Homeβ€Ί AP Exhaust 64645 Exhaust Tail Pipe
Part #: 64645

AP Exhaust 64645 Exhaust Tail Pipe

βš™οΈ 147 vehicles fit this part
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βœ…OE Direct Replacement β€” Bolt-on fit, no modifications needed
πŸš—Fitment: Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac, 98, Bonneville, Brougham, Caprice, Catalina, Commercial Chassis, Delta 88, DeVille, Fleetwood, Impala, LeSabre, and Parisienne
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AP Exhaust 64645 Tail Pipe Overview

AP Exhaust 64645 is an aluminized steel exhaust tail pipe made as an original equipment replacement for select full-size GM and Cadillac applications. It is listed for 1979-1990 vehicles, including Cadillac Brougham, Cadillac Fleetwood, Chevrolet Caprice, Chevrolet Impala, Oldsmobile Delta 88, Pontiac Parisienne, and related models.

Use AP Exhaust 64645 when replacing a worn tail pipe on a vehicle with factory-style exhaust routing. The part number 64645 is also referenced for resonator eliminator pipe applications on several fitments.

Key Features

  • Aluminized steel construction for exhaust system replacement service
  • Original equipment replacement part for factory-style fitment
  • Tail pipe application for select Cadillac, Chevrolet, Buick, Oldsmobile, and Pontiac models
  • Listed for resonator eliminator pipe use on specific vehicles
  • AP Exhaust 64645 fitment spans 1979-1990 model years

Fitment Details

  • Fits 1987-1990 Cadillac Brougham, N/A, resonator eliminator pipe application.
  • Fits 1986-1987 Chevrolet Caprice, N/A.
  • Fits 1981-1982 Chevrolet Caprice, N/A.
  • Fits 1986 Cadillac Fleetwood, N/A, resonator eliminator pipe application.
  • Fits 1979-1984 Cadillac Fleetwood, N/A, resonator eliminator pipe application.
  • Fits 1986 Pontiac Parisienne, N/A, resonator eliminator pipe application.
  • Fits 1980-1985 Buick LeSabre, N/A.
  • Fits 1979-1985 Buick LeSabre, N/A, resonator eliminator pipe application.
  • Fits 1981-1985 Cadillac Fleetwood, N/A.
  • Fits 1983-1985 Chevrolet Caprice, N/A, OE system was a welded assembly; replace all parts noted [1].
  • Fits 1983-1985 Chevrolet Impala, N/A, OE system was a welded assembly; replace all parts noted [1].
  • Fits 1981-1985 Oldsmobile Delta 88, N/A.
  • Fits 1980-1985 Oldsmobile Delta 88, N/A, resonator eliminator pipe application.
  • Fits 1983-1985 Pontiac Parisienne, N/A.
  • Fits 1981-1984 Cadillac DeVille, N/A.
  • Fits 1983-1984 Cadillac DeVille, N/A, resonator eliminator pipe application.
  • Fits 1979-1981 Cadillac DeVille, N/A, resonator eliminator pipe application.
  • Fits 1983-1984 Chevrolet Impala, N/A, Single Bed Bead, Dual Bed Monolithic Converter.
  • Fits 1983-1984 Oldsmobile 98, N/A.
  • Fits 1984 Oldsmobile 98, N/A, resonator eliminator pipe application.
  • Fits 1980 Oldsmobile 98, N/A, resonator eliminator pipe application.
  • Fits 1980-1982 Cadillac Commercial Chassis, N/A, resonator eliminator pipe application.
  • Fits 1981-1982 Chevrolet Impala, N/A.
  • Fits 1980-1981 Pontiac Bonneville, N/A, resonator eliminator pipe application.
  • Fits 1979-1981 Pontiac Bonneville, N/A.
  • Fits 1980-1981 Pontiac Catalina, N/A, resonator eliminator pipe application.
  • Fits 1980-1981 Pontiac Catalina, N/A.
  • Fits 1979 Oldsmobile 98, N/A, 403 Eng.
  • Fits 1979 Oldsmobile Delta 88, N/A, 403 Eng.

What This Part Helps Address

  • Corroded or rusted tail pipe sections
  • Exhaust leaks at the rear section of the system
  • Damaged factory exhaust routing on older GM full-size cars
  • Replacement needs after exhaust system repair or restoration
  • Resonator eliminator pipe service on listed applications

Installation Notes

Verify the vehicle year, make, model, and exhaust configuration before ordering AP Exhaust 64645. Some listed applications note a welded OE system, so related exhaust components may need to be replaced together for proper service. Confirm the notes for your exact vehicle, especially on Cadillac DeVille, Chevrolet Caprice, Chevrolet Impala, Oldsmobile 98, and Pontiac Bonneville applications.

For search reference, this part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

AP Exhaust 64645 is an original equipment replacement tail pipe built in aluminized steel for direct-fit exhaust service on listed vehicles. AP Exhaust is a recognized exhaust parts brand for replacement applications across domestic passenger cars.

BrandAP Exhaust
Part Number64645
MaterialAluminized steel
Original Equipment ReplacementYes

This part fits 147 vehicles. Search below:

YearMakeModelSubmodelBody TypeDrive TypeLitersCylindersFuel TypePositionNotes
1990CadillacBroughamRWD5.0LV8N/A(Resonator Eliminator Pipe)
1989CadillacBroughamRWD5.0LV8N/A(Resonator Eliminator Pipe)
1988CadillacBroughamRWD5.0LV8N/A(Resonator Eliminator Pipe)
1987CadillacBroughamRWD5.0LV8N/A(Resonator Eliminator Pipe)
1987ChevroletCapriceCoupe5.0LV8N/A
1987ChevroletCapriceSedan5.0LV8N/A
1986CadillacFleetwoodBroughamRWD5.0LV8N/A(Resonator Eliminator Pipe)
1986ChevroletCapriceSedan5.0LV8N/A
1986ChevroletCapriceCoupe5.0LV8N/A
1986PontiacParisienneSedan5.0LV8N/A(Resonator Eliminator Pipe)
1985BuickLeSabreCoupe5.7LV8N/A
1985BuickLeSabreSedan5.7LV8N/A
1985BuickLeSabreCollector's EditionCoupe5.0LV8N/A(Resonator Eliminator Pipe)
1985BuickLeSabreLimitedSedan5.0LV8N/A(Resonator Eliminator Pipe)
1985BuickLeSabreCustomSedan5.0LV8N/A(Resonator Eliminator Pipe)
1985BuickLeSabreCustomCoupe5.0LV8N/A(Resonator Eliminator Pipe)
1985CadillacFleetwoodBrougham d'EleganceRWD5.7LV8N/A
1985CadillacFleetwoodBroughamRWD5.7LV8N/A
1985ChevroletCapriceSedan5.7LV8N/AOE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1985ChevroletCapriceCoupe5.7LV8N/AOE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1985ChevroletImpalaSedan5.7LV8N/AOE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1985OldsmobileDelta 885.7LV8N/A
1985OldsmobileDelta 885.0LV8N/A(Resonator Eliminator Pipe)
1985PontiacParisienneSedan5.7LV8N/A
1984BuickLeSabreCustomSedan5.7LV8N/A
1984BuickLeSabreLimitedCoupe5.7LV8N/A
1984BuickLeSabreLimitedSedan5.7LV8N/A
1984BuickLeSabreCustomCoupe5.7LV8N/A
1984BuickLeSabreLimitedCoupe5.0LV8N/A(Resonator Eliminator Pipe)
1984BuickLeSabreLimitedSedan5.0LV8N/A(Resonator Eliminator Pipe)
1984BuickLeSabreCustomSedan5.0LV8N/A(Resonator Eliminator Pipe)
1984BuickLeSabreCustomCoupe5.0LV8N/A(Resonator Eliminator Pipe)
1984CadillacDeVille5.7LV8N/A
1984CadillacDeVille4.1LV8N/A(Resonator Eliminator Pipe)
1984CadillacFleetwood5.7LV8N/A
1984CadillacFleetwood4.1LV8N/A(Resonator Eliminator Pipe)
1984ChevroletCapriceCoupe5.7LV8N/AOE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1984ChevroletCapriceSedan5.7LV8N/AOE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1984ChevroletImpalaSedan5.7LV8N/AOE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1984ChevroletImpalaSedan5.7LV8N/ASingle Bed Bead, Dual Bed Monolithic Converter
1984Oldsmobile985.7LV8DIESELN/A
1984Oldsmobile985.0LV8N/A(Resonator Eliminator Pipe)
1984OldsmobileDelta 885.7LV8N/A
1984OldsmobileDelta 885.0LV8N/A(Resonator Eliminator Pipe)
1984PontiacParisienneSedan5.7LV8N/A
1983BuickLeSabreCustomSedan5.7LV8N/A
1983BuickLeSabreLimitedCoupe5.7LV8N/A
1983BuickLeSabreCustomCoupe5.7LV8N/A
1983BuickLeSabreLimitedSedan5.7LV8N/A
1983BuickLeSabreLimitedSedan5.0LV8N/A(Resonator Eliminator Pipe)
1983BuickLeSabreCustomCoupe5.0LV8N/A(Resonator Eliminator Pipe)
1983BuickLeSabreCustomSedan5.0LV8N/A(Resonator Eliminator Pipe)
1983BuickLeSabreLimitedCoupe5.0LV8N/A(Resonator Eliminator Pipe)
1983CadillacDeVille5.7LV8N/A
1983CadillacDeVille4.1LV8N/A(Resonator Eliminator Pipe)
1983CadillacFleetwood5.7LV8N/A
1983CadillacFleetwood4.1LV8N/A(Resonator Eliminator Pipe)
1983ChevroletCapriceSedan5.7LV8N/AOE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1983ChevroletImpalaSedan5.7LV8N/AOE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
1983ChevroletImpalaSedan5.7LV8N/ASingle Bed Bead, Dual Bed Monolithic Converter
1983Oldsmobile985.7LV8DIESELN/A
1983OldsmobileDelta 885.0LV8N/A(Resonator Eliminator Pipe)
1983OldsmobileDelta 885.7LV8N/A
1983PontiacParisienneSedan5.7LV8N/A
1982BuickLeSabreLimitedSedan5.0LV8N/A(Resonator Eliminator Pipe)
1982BuickLeSabreLimited Edition F/ESedan5.0LV8N/A(Resonator Eliminator Pipe)
1982BuickLeSabreLimitedCoupe5.0LV8N/A(Resonator Eliminator Pipe)
1982BuickLeSabreCustomSedan5.0LV8N/A(Resonator Eliminator Pipe)
1982BuickLeSabreCustomCoupe5.0LV8N/A(Resonator Eliminator Pipe)
1982BuickLeSabreLimited5.7LV8N/A
1982BuickLeSabreCustom5.7LV8N/A
1982BuickLeSabreLimited Edition F/E5.7LV8N/A
1982CadillacCommercial Chassis6.0LV8N/A(Resonator Eliminator Pipe)
1982CadillacDeVille5.7LV8N/A
1982CadillacFleetwood6.0LV8N/A(Resonator Eliminator Pipe)
1982CadillacFleetwood5.7LV8N/A
1982ChevroletCapriceSedan5.7LV8N/A
1982ChevroletCapriceCoupe5.7LV8N/A
1982ChevroletImpalaSedan5.7LV8N/A
1982OldsmobileDelta 885.0LV8GASN/A(Resonator Eliminator Pipe)
1982OldsmobileDelta 885.7LV8N/A
1981BuickLeSabreSportCoupe5.0LV8N/A(Resonator Eliminator Pipe)
1981BuickLeSabreBaseCoupe5.0LV8N/A(Resonator Eliminator Pipe)
1981BuickLeSabreBaseSedan5.0LV8N/A(Resonator Eliminator Pipe)
1981BuickLeSabreLimitedCoupe5.0LV8N/A(Resonator Eliminator Pipe)
1981BuickLeSabreLimitedSedan5.0LV8N/A(Resonator Eliminator Pipe)
1981BuickLeSabreSport5.7LV8N/A
1981BuickLeSabreBase5.7LV8N/A
1981BuickLeSabreLimited5.7LV8N/A
1981CadillacCommercial Chassis6.0LV8N/A(Resonator Eliminator Pipe)
1981CadillacDeVille6.0LV8N/A(Resonator Eliminator Pipe)
1981CadillacDeVille5.7LV8N/A
1981CadillacFleetwood6.0LV8N/A(Resonator Eliminator Pipe)
1981CadillacFleetwood5.7LV8N/A
1981ChevroletCapriceCoupe5.7LV8N/A
1981ChevroletCapriceSedan5.7LV8N/A
1981ChevroletImpalaSedan5.7LV8N/A
1981ChevroletImpalaCoupe5.7LV8N/A
1981OldsmobileDelta 885.0LV8GASN/A(Resonator Eliminator Pipe)
1981OldsmobileDelta 885.7LV8N/A
1981PontiacBonnevilleBaseCoupe5.0LV8GASN/A(Resonator Eliminator Pipe)
1981PontiacBonnevilleBaseSedan5.0LV8GASN/A(Resonator Eliminator Pipe)
1981PontiacBonnevilleBroughamCoupe5.0LV8GASN/A(Resonator Eliminator Pipe)
1981PontiacBonnevilleBroughamSedan5.0LV8GASN/A(Resonator Eliminator Pipe)
1981PontiacBonnevilleBaseCoupe5.7LV8N/A
1981PontiacBonnevilleBroughamCoupe5.7LV8N/A
1981PontiacBonnevilleBroughamSedan5.7LV8N/A
1981PontiacBonnevilleBaseSedan5.7LV8N/A
1981PontiacCatalinaBaseCoupe5.0LV8GASN/A(Resonator Eliminator Pipe)
1981PontiacCatalinaBaseSedan5.0LV8GASN/A(Resonator Eliminator Pipe)
1981PontiacCatalinaBaseCoupe5.7LV8N/A
1981PontiacCatalinaBaseSedan5.7LV8N/A
1980BuickLeSabreLimitedCoupe4.9LV8N/A
1980BuickLeSabreLimitedSedan4.9LV8N/A
1980BuickLeSabreBaseSedan4.9LV8N/A
1980BuickLeSabreBaseCoupe4.9LV8N/A
1980BuickLeSabre3.8LV6N/A(Resonator Eliminator Pipe)
1980BuickLeSabreLimitedSedan5.7LV8N/A(Resonator Eliminator Pipe)
1980BuickLeSabreBaseCoupe5.7LV8N/A(Resonator Eliminator Pipe)
1980BuickLeSabreBaseSedan5.7LV8N/A(Resonator Eliminator Pipe)
1980BuickLeSabreLimitedCoupe5.7LV8N/A(Resonator Eliminator Pipe)
1980CadillacCommercial Chassis6.0LV8N/A(Resonator Eliminator Pipe)
1980CadillacDeVille6.0LV8N/A(Resonator Eliminator Pipe)
1980CadillacFleetwood6.0LV8N/A(Resonator Eliminator Pipe)
1980Oldsmobile985.7LV8GASN/A(Resonator Eliminator Pipe)
1980Oldsmobile985.0LV8GASN/A(Resonator Eliminator Pipe)
1980OldsmobileDelta 885.7LV8GASN/A(Resonator Eliminator Pipe)
1980OldsmobileDelta 885.0LV8GASN/A(Resonator Eliminator Pipe)
1980PontiacBonnevilleBroughamCoupe4.9LV8N/A
1980PontiacBonnevilleBroughamSedan4.9LV8N/A
1980PontiacBonnevilleBaseSedan4.9LV8N/A
1980PontiacBonnevilleBaseCoupe4.9LV8N/A
1980PontiacBonnevilleBaseCoupe5.7LV8GASN/A(Resonator Eliminator Pipe)
1980PontiacBonnevilleBroughamSedan5.7LV8GASN/A(Resonator Eliminator Pipe)
1980PontiacBonnevilleBroughamCoupe5.7LV8GASN/A(Resonator Eliminator Pipe)
1980PontiacBonnevilleBaseSedan5.7LV8GASN/A(Resonator Eliminator Pipe)
1980PontiacCatalinaBaseSedan4.9LV8N/A
1980PontiacCatalinaBaseCoupe4.9LV8N/A
1980PontiacCatalinaBaseCoupe5.7LV8GASN/A(Resonator Eliminator Pipe)
1980PontiacCatalinaBaseSedan5.7LV8GASN/A(Resonator Eliminator Pipe)
1979BuickLeSabre3.8LV6N/A(Resonator Eliminator Pipe)
1979CadillacDeVille7.0LV8N/A(Resonator Eliminator Pipe)
1979CadillacFleetwood7.0LV8N/A(Resonator Eliminator Pipe)
1979Oldsmobile986.6LV8GASN/A(403 Eng.)
1979OldsmobileDelta 886.6LV8GASN/A(403 Eng.)
1979PontiacBonnevilleSedan6.6LV8N/A
1979PontiacBonnevilleCoupe6.6LV8N/A

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