Part #: 785-422

Dorman 785-422 Pipe Plug

N/A
280 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Oldsmobile, Pontiac, Chevrolet, and GMC, Century, Skylark, Achieva, Cutlass Ciera, Cutlass Cruiser, Grand Am, Beretta, Camaro, Cavalier, Corsica, Lumina, Firebird, Grand Prix, Sunbird, Cutlass Calais, 6000, Celebrity, 98, Delta 88, Toronado, Bonneville, Cutlass Salon, Cutlass Supreme, Electra, LeSabre, Regal, Riviera, Caprice, El Camino, Impala, Monte Carlo, Caballero, Parisienne, Malibu, Cutlass, Catalina, Grand LeMans, LeMans, Skyhawk, Monza, Starfire, Omega, Phoenix, and Ventura
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Dorman 785-422 Brass Pipe Plug

Dorman 785-422 is a brass 1/4 in. MNPT pipe plug built to match the original equipment plug for diameter, thread pitch, and head type. It is engineered for a reliable seal in service applications where leak-free performance and corrosion resistance matter.

  • Brass construction for corrosion resistance
  • 1/4 in. MNPT thread size with coarse 16 TPI thread pitch
  • Hex head design for straightforward removal and tightening
  • OE-style dimensions for a direct replacement approach
  • Standard-grade threaded pipe plug for service and repair use

OE-Style Fit and Seal

This pipe plug is designed around the original equipment dimensions so the thread diameter, pitch, and head style align with the factory-style opening. The brass material supports long service life in demanding automotive and service environments, while the threaded design helps maintain a secure, leak-resistant closure. Dorman 785-422 is a practical choice for restoring a sealed port on vehicles such as Buick Century, Pontiac Grand Prix, and Chevrolet Camaro applications listed below.

This part cross-references Monroe Shocks & Struts (e.g., 071870, 209400) for the same application.

Vehicle Fitment

  • Fits 1989-1993 Buick Century, N/A. Also fits 1984-1985 Buick Century, N/A and 1975-1981 Buick Century, N/A.
  • Fits 1989-1993 Buick Skylark, N/A and 1975-1979 Buick Skylark, N/A.
  • Fits 1992-1993 Oldsmobile Achieva, N/A.
  • Fits 1984-1993 Oldsmobile Cutlass Ciera, N/A and 1987-1993 Oldsmobile Cutlass Cruiser, N/A.
  • Fits 1992-1993 Pontiac Grand Am, N/A and 1979 Pontiac Grand Am, N/A.
  • Fits 1990-1992 Chevrolet Camaro, N/A and 1980-1981 Chevrolet Camaro, N/A.
  • Fits 1990-1992 Chevrolet Cavalier, N/A, Corsica, N/A, and Lumina, N/A.
  • Fits 1990-1992 Pontiac Firebird, N/A and 1977-1981 Pontiac Firebird, N/A.
  • Fits 1989-1992 Pontiac Grand Prix, N/A and 1978-1987 Pontiac Grand Prix, N/A.
  • Fits 1991-1992 Pontiac Sunbird, N/A and 1976-1980 Pontiac Sunbird, N/A.
  • Fits 1989-1991 Oldsmobile Cutlass Calais, N/A and 1978-1984 Oldsmobile Cutlass Calais, N/A.
  • Fits 1988-1991 Pontiac 6000, N/A and 1990 Chevrolet Celebrity, N/A.
  • Fits 1985-1988 Oldsmobile 98, N/A and 1981-1983 Oldsmobile 98, N/A.
  • Fits 1977-1988 Oldsmobile Delta 88, N/A.
  • Fits 1986-1988 Oldsmobile Toronado, N/A and 1981-1984 Oldsmobile Toronado, N/A.
  • Fits 1980-1988 Pontiac Bonneville, N/A.
  • Fits 1985-1987 Oldsmobile Cutlass Salon, N/A and 1978-1980 Oldsmobile Cutlass Salon, N/A.
  • Fits 1977-1987 Oldsmobile Cutlass Supreme, N/A.
  • Fits 1976-1985 Buick LeSabre, N/A, 1975-1985 Buick Regal, N/A, and 1979-1985 Buick Riviera, N/A.
  • Fits 1980-1984 Chevrolet Caprice, N/A, 1978-1984 Chevrolet El Camino, N/A, 1980-1984 Chevrolet Impala, N/A, and 1978-1984 Chevrolet Monte Carlo, N/A.
  • Fits 1984 Pontiac Parisienne, N/A and 1978-1983 Chevrolet Malibu, N/A.
  • Fits 1977-1981 Oldsmobile Cutlass, N/A, Pontiac Catalina, N/A, Pontiac Grand LeMans, N/A, and Pontiac LeMans, N/A.
  • Fits 1975-1980 Buick Skyhawk, N/A, 1980 Chevrolet Monza, N/A, 1975-1980 Oldsmobile Starfire, N/A, 1977-1979 Oldsmobile Omega, N/A, and 1977-1979 Pontiac Phoenix, N/A.

Common Uses

  • Sealing unused threaded ports in engine, cooling, or service-related systems
  • Replacing a damaged or corroded pipe plug during repair work
  • Restoring a proper seal where a worn plug is causing seepage
  • Matching an OE-style brass plug for maintenance on classic GM vehicles

Installation Notes

Verify the thread size, pitch, and head style before installation. Clean the threaded opening thoroughly, start the plug by hand to avoid cross-threading, and tighten with the correct hex tool size. Use appropriate thread sealant only if required by the service procedure for the application.

Quality Assurance

Dorman manufactures this pipe plug as a direct-fit service part with corrosion-resistant brass construction and OE-matched dimensions for dependable sealing performance. Part number 785-422 is built for consistent fitment across the listed Buick, Oldsmobile, Pontiac, and Chevrolet applications.

BrandDorman
Part Number785-422
ColorBrass
Depth0.5
Friction Material ThicknessBrass
GradeStandard
Head Drive TypeHex
Head Tool Size0.56
Heat HardenedNo
Inside Or Outside ThreadOutside
MaterialBrass
Outer Diameter (in)0.53 In
Overall Length (In)0.64 in
Package Contents1/4 in MNPT Pipe Plug
SAE or MetricSAE
Thread Diameter0.53
Thread Size1/4 In; MNPT
Thread TypeCoarse
ThreadedYes
Threads Per Inch16
Zinc CoatedNo

This part fits 280 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993BuickCentury3.3LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1993BuickSkylark3.3LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1993OldsmobileAchieva3.3LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1993OldsmobileCutlass Ciera3.3LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1993OldsmobileCutlass CruiserN/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1993PontiacGrand Am3.3LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1992BuickCentury3.3LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1992BuickSkylark3.3LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1992ChevroletCamaro3.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1992ChevroletCavalier3.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1992ChevroletCorsica3.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1992ChevroletLumina3.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1992OldsmobileAchieva3.3LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1992OldsmobileCutlass Ciera3.3LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1992OldsmobileCutlass CruiserN/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1992PontiacFirebird3.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1992PontiacGrand Am3.3LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1992PontiacGrand Prix3.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1992PontiacSunbird3.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1991BuickCentury3.3LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1991BuickSkylark3.3LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1991ChevroletCamaro3.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1991ChevroletCavalier3.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1991ChevroletCorsica3.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1991ChevroletLumina3.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1991OldsmobileCutlass Calais3.3LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1991OldsmobileCutlass Ciera3.3LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1991OldsmobileCutlass CruiserN/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1991Pontiac60003.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1991PontiacFirebird3.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1991PontiacGrand Prix3.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1991PontiacSunbird3.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1990BuickCentury3.3LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1990BuickSkylark3.3LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1990ChevroletCamaro3.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1990ChevroletCavalier3.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1990ChevroletCelebrity3.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1990ChevroletCorsica3.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1990ChevroletLumina3.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1990OldsmobileCutlass Calais3.3LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1990OldsmobileCutlass Ciera3.3LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1990OldsmobileCutlass Cruiser3.3LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1990Pontiac60003.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1990PontiacFirebird3.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1990PontiacGrand Prix3.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1989BuickCentury3.3LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1989BuickSkylark3.3LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1989OldsmobileCutlass Calais3.3LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1989OldsmobileCutlass Ciera3.3LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1989OldsmobileCutlass Cruiser3.3LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1989Pontiac60003.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1989PontiacGrand Prix3.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1988Oldsmobile983.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1988OldsmobileCutlass Ciera3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1988OldsmobileCutlass Cruiser3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1988OldsmobileDelta 883.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1988OldsmobileToronado3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1988Pontiac60003.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1988PontiacBonneville3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1987Oldsmobile983.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1987OldsmobileCutlass Ciera3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1987OldsmobileCutlass Cruiser3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1987OldsmobileCutlass Salon3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1987OldsmobileCutlass Supreme3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1987OldsmobileDelta 883.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1987OldsmobileToronado3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1987PontiacBonneville3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1987PontiacGrand Prix3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1986Oldsmobile983.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1986OldsmobileCutlass Ciera3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1986OldsmobileCutlass Salon3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1986OldsmobileCutlass Supreme3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1986OldsmobileDelta 883.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1986OldsmobileToronado3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1986PontiacBonneville3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1986PontiacGrand Prix3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1985BuickCentury3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1985BuickLeSabre3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1985BuickRegal3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1985BuickRiviera3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1985Oldsmobile983.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1985OldsmobileCutlass Ciera3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1985OldsmobileCutlass Salon3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1985OldsmobileCutlass Supreme3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1985OldsmobileDelta 883.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1985PontiacBonneville3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1985PontiacGrand Prix3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1984BuickCentury3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1984BuickLeSabre3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1984BuickLeSabre4.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1984BuickRegal3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1984BuickRegal4.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1984BuickRiviera3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1984BuickRiviera4.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1984ChevroletCaprice3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1984ChevroletEl Camino3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1984ChevroletImpala3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1984ChevroletMonte Carlo3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1984OldsmobileCutlass Calais3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1984OldsmobileCutlass Ciera3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1984OldsmobileCutlass Supreme3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1984OldsmobileDelta 883.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1984OldsmobileToronado4.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1984PontiacBonneville3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1984PontiacGrand Prix3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1984PontiacParisienne3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1983BuickLeSabre3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1983BuickLeSabre4.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1983BuickRegal3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1983BuickRegal4.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1983BuickRiviera3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1983BuickRiviera4.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1983ChevroletCaprice3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1983ChevroletEl Camino3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1983ChevroletImpala3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1983ChevroletMalibu3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1983ChevroletMonte Carlo3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1983Oldsmobile984.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1983OldsmobileCutlass Calais3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1983OldsmobileCutlass Cruiser3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1983OldsmobileCutlass Supreme3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1983OldsmobileDelta 883.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1983OldsmobileToronado4.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1983PontiacBonneville3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1983PontiacGrand Prix3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1982BuickLeSabre3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1982BuickLeSabre4.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1982BuickRegal3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1982BuickRegal4.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1982BuickRiviera3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1982BuickRiviera4.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1982ChevroletCaprice3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1982ChevroletEl Camino3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1982ChevroletImpala3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1982ChevroletMalibu3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1982ChevroletMonte Carlo3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1982Oldsmobile984.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1982OldsmobileCutlass Calais3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1982OldsmobileCutlass Cruiser3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1982OldsmobileCutlass Supreme3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1982OldsmobileDelta 883.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1982OldsmobileToronado4.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1982PontiacBonneville3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1982PontiacBonneville4.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1982PontiacGrand Prix3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1982PontiacGrand Prix4.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1981BuickCentury3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1981BuickCentury4.3LV8N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1981BuickLeSabre3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1981BuickLeSabre4.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1981BuickRegal3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1981BuickRegal4.3LV8N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1981BuickRiviera3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1981BuickRiviera4.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1981ChevroletCamaro3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1981ChevroletCaprice3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1981ChevroletEl Camino3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1981ChevroletImpala3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1981ChevroletMalibu3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1981ChevroletMonte Carlo3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1981Oldsmobile984.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1981OldsmobileCutlass3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1981OldsmobileCutlass Calais3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1981OldsmobileCutlass Cruiser3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1981OldsmobileCutlass Supreme3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1981OldsmobileDelta 883.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1981OldsmobileToronado4.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1981PontiacBonneville3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1981PontiacCatalina3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1981PontiacFirebird3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1981PontiacGrand LeMans3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1981PontiacGrand Prix3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1981PontiacLeMans3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1980BuickCentury3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1980BuickCentury4.3LV8N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1980BuickLeSabre3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1980BuickLeSabre4.1LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1980BuickRegal3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1980BuickRegal4.3LV8N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1980BuickRiviera3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1980BuickSkyhawkN/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1980ChevroletCamaro3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1980ChevroletCaprice3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1980ChevroletEl Camino3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1980ChevroletImpala3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1980ChevroletMalibu3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1980ChevroletMonte Carlo3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1980ChevroletMonza3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1980OldsmobileCutlass3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1980OldsmobileCutlass Calais3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1980OldsmobileCutlass Cruiser3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1980OldsmobileCutlass Salon3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1980OldsmobileCutlass Supreme3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1980OldsmobileDelta 883.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1980OldsmobileStarfire3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1980PontiacBonneville3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1980PontiacCatalina3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1980PontiacFirebird3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1980PontiacGrand LeMans3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1980PontiacGrand Prix3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1980PontiacLeMans3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1980PontiacSunbird3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1979BuickCentury3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1979BuickCentury3.2LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1979BuickLeSabre3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1979BuickRegal3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1979BuickRegal3.2LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1979BuickRiviera3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1979BuickSkyhawkN/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1979BuickSkylark3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1979ChevroletEl Camino3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1979ChevroletMalibu3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1979ChevroletMonte Carlo3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1979OldsmobileCutlass3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1979OldsmobileCutlass Calais3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1979OldsmobileCutlass Salon3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1979OldsmobileCutlass Supreme3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1979OldsmobileDelta 883.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1979OldsmobileOmega3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1979OldsmobileStarfire3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1979PontiacCatalina3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1979PontiacFirebird3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1979PontiacGrand Am3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1979PontiacGrand LeMans3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1979PontiacGrand Prix3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1979PontiacLeMans3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1979PontiacPhoenix3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1979PontiacSunbird3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1978BuickCentury3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1978BuickCentury3.2LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1978BuickLeSabre3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1978BuickRegal3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1978BuickRegal3.2LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1978BuickSkyhawkN/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1978BuickSkylark3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1978ChevroletEl Camino3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1978ChevroletMalibu3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1978ChevroletMonte Carlo3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1978OldsmobileCutlass3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1978OldsmobileCutlass Calais3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1978OldsmobileCutlass Salon3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1978OldsmobileCutlass Supreme3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1978OldsmobileDelta 883.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1978OldsmobileOmega3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1978OldsmobileStarfire3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1978PontiacCatalina3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1978PontiacFirebird3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1978PontiacGrand LeMans3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1978PontiacGrand Prix3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1978PontiacLeMans3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1978PontiacPhoenix3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1978PontiacSunbird3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1977BuickCentury3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1977BuickLeSabre3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1977BuickRegal3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1977BuickSkyhawkN/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1977BuickSkylark3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1977OldsmobileCutlass3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1977OldsmobileCutlass Supreme3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1977OldsmobileDelta 883.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1977OldsmobileOmega3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1977OldsmobileStarfire3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1977PontiacCatalina3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1977PontiacFirebird3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1977PontiacGrand LeMans3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1977PontiacLeMans3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1977PontiacPhoenix3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1977PontiacSunbird3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1976BuickCentury3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1976BuickLeSabre3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1976BuickRegal3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1976BuickSkyhawkN/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1976BuickSkylark3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1976OldsmobileStarfire3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1976PontiacSunbird3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1975BuickCentury3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1975BuickRegal3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1975BuickSkyhawkN/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1975BuickSkylark3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.
1975OldsmobileStarfire3.8LV6N/ABrass Pipe Plug to be used as required, packaged in Clamshell packaging type.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

071870209400MD000269

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.