Part #: 785-070

Dorman 785-070 Pipe Plug

N/A
26 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford and Mercury, Aerostar, Bronco II, Ranger, Mustang, Pinto, Bobcat, Capri, and Mustang II
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Dorman 785-070 Brass Pipe Plug

Dorman 785-070 is a brass 1/8 in MNPT pipe plug built to match original equipment diameter, thread pitch, and head type for a direct repair. Its corrosion-resistant brass construction supports leak-free sealing and long service life in automotive and service applications.

Key Features

  • Brass construction with brass finish and color
  • 1/8 in MNPT thread size with fine 24 TPI thread pitch
  • Square head drive for service access
  • Outside threaded design
  • OE-style dimensions for a reliable seal
  • Corrosion-resistant material for durable performance

Detailed Description

This Dorman pipe plug is engineered as a direct replacement for applications that call for a 1/8 in MNPT brass plug. The square head and fine-thread profile help provide secure installation, while the brass material resists corrosion in demanding automotive environments. Dorman 785-070 is a practical choice for sealing threaded ports where an OE-style fit and dependable leak resistance are required. This part cross-references 221200 for the same application.

Vehicle Fitment

  • Fits 1986 Ford Aerostar, N/A
  • Fits 1984-1985 Ford Bronco II, N/A
  • Fits 1983-1985 Ford Ranger, N/A
  • Fits 1979 Ford Mustang, N/A
  • Fits 1975-1979 Ford Pinto, N/A
  • Fits 1971-1973 Ford Pinto, N/A
  • Fits 1975-1979 Mercury Bobcat, N/A
  • Fits 1979 Mercury Capri, N/A
  • Fits 1976-1977 Mercury Capri, N/A
  • Fits 1974 Mercury Capri, N/A
  • Fits 1971-1972 Mercury Capri, N/A

Common Uses

  • Sealing a threaded fluid or service port that requires a 1/8 in MNPT plug
  • Replacing a worn or damaged brass pipe plug
  • Restoring a leak-free seal in Ford and Mercury applications
  • Addressing stripped, corroded, or mismatched plug threads

Installation Notes

Verify thread size, pitch, and head style before installation. Clean the mating threads and inspect the port for damage so the brass plug seats properly. Use the correct square-drive tool to avoid rounding the head during tightening. Confirm the sealing surface is clean and dry before final assembly.

Quality Assurance

Dorman engineers this pipe plug to match OE dimensions for diameter, thread pitch, and head type, with corrosion-resistant brass selected for dependable sealing and service life. Dorman 785-070 is built for direct-fit repair use in applications such as Ford Pinto, Ford Ranger, and Mercury Capri.

BrandDorman
Part Number785-070
ColorBrass
Depth0.58
Friction Material ThicknessBrass
GradeRegular
Head Drive TypeSquare
Head Tool Size0.27
Heat HardenedNo
Inside Or Outside ThreadOutside
MaterialBrass
Outer Diameter (in)0.41 in
Overall Length (In)0.58 in
Package Contents1/8 in MNPT Pipe Plug
SAE or MetricSAE
Thread Diameter0.58
Thread Size1/8 in MNPT
Thread TypeFine
ThreadedYes
Threads Per Inch24
Zinc CoatedNo

This part fits 26 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1986FordAerostar2.8LV6N/ABrass; 1 Required; Pipe Plug; Packaging Type: Clamshell
1985FordBronco IIN/ABrass; 1 Required; Pipe Plug; Packaging Type: Clamshell
1985FordRanger2.8LV6N/ABrass; 1 Required; Pipe Plug; Packaging Type: Clamshell
1984FordBronco IIN/ABrass; 1 Required; Pipe Plug; Packaging Type: Clamshell
1984FordRanger2.8LV6N/ABrass; 1 Required; Pipe Plug; Packaging Type: Clamshell
1983FordRanger2.8LV6N/ABrass; 1 Required; Pipe Plug; Packaging Type: Clamshell
1979FordMustang2.8LV6N/ABrass; 1 Required; Pipe Plug; Packaging Type: Clamshell
1979FordPinto2.8LV6N/ABrass; 1 Required; Pipe Plug; Packaging Type: Clamshell
1979MercuryBobcat2.8LV6N/ABrass; 1 Required; Pipe Plug; Packaging Type: Clamshell
1979MercuryCapri2.8LV6N/ABrass; 1 Required; Pipe Plug; Packaging Type: Clamshell
1978FordPinto2.8LV6N/ABrass; 1 Required; Pipe Plug; Packaging Type: Clamshell
1978MercuryBobcat2.8LV6N/ABrass; 1 Required; Pipe Plug; Packaging Type: Clamshell
1977FordPinto2.8LV6N/ABrass; 1 Required; Pipe Plug; Packaging Type: Clamshell
1977MercuryBobcat2.8LV6N/ABrass; 1 Required; Pipe Plug; Packaging Type: Clamshell
1977MercuryCapri2.8LV6N/ABrass; 1 Required; Pipe Plug; Packaging Type: Clamshell
1976FordPinto2.8LV6N/ABrass; 1 Required; Pipe Plug; Packaging Type: Clamshell
1976MercuryBobcat2.8LV6N/ABrass; 1 Required; Pipe Plug; Packaging Type: Clamshell
1976MercuryCapri2.8LV6N/ABrass; 1 Required; Pipe Plug; Packaging Type: Clamshell
1975FordPinto2.8LV6N/ABrass; 1 Required; Pipe Plug; Packaging Type: Clamshell
1975MercuryBobcat2.8LV6N/ABrass; 1 Required; Pipe Plug; Packaging Type: Clamshell
1974MercuryCapri2.8LV6N/ABrass; 1 Required; Pipe Plug; Packaging Type: Clamshell
1973FordPinto1.6LL4N/ABrass; 1 Required; Pipe Plug; Packaging Type: Clamshell
1972FordPinto1.6LL4N/ABrass; 1 Required; Pipe Plug; Packaging Type: Clamshell
1972MercuryCapri1.6LL4N/ABrass; 1 Required; Pipe Plug; Packaging Type: Clamshell
1971FordPinto1.6LL4N/ABrass; 1 Required; Pipe Plug; Packaging Type: Clamshell
1971MercuryCapri1.6LL4N/ABrass; 1 Required; Pipe Plug; Packaging Type: Clamshell

* 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:

221200

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