Dorman 785-070D Pipe Plug

Brand Dorman 785-070D
Color Brass
Depth 0.58
Friction Material Thickness Brass
Grade Regular
Head Drive Type Square
Head Tool Size 0.27
Heat Hardened No
Inside Or Outside Thread Outside
Material Brass
Outer Diameter (in) 0.41 in
Overall Length (In) 0.58 in
Package Contents 1 Pipe Plug
SAE or Metric SAE
Thread Diameter 0.58
Thread Size 1/8 in MNPT
Thread Type Fine
Threaded Yes
Threads Per Inch 24
Zinc Coated No
Fits Ford and Mercury · 26 vehicles

OE direct replacement. Matches the original plug’s diameter, thread pitch, and head type for a reliable repair.

Brass construction. Corrosion-resistant material helps deliver leak-free performance and long service life.

Square drive head. Makes installation straightforward with a common tool size.

Cross-references 071930 and 71930 for the same application. See all 2.

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Dorman 785-070D Brass Pipe Plug

Dorman 785-070D is a brass pipe plug built to match original equipment dimensions for diameter, thread pitch, and head type. It is made for a secure, leak-resistant seal and dependable service in automotive repair applications.

Key Features

  • Brass construction for corrosion resistance
  • 1/8 in MNPT thread size with fine 24 TPI thread pitch
  • Square head drive for service access
  • OE-style dimensions for diameter, thread pitch, and head type
  • Threaded pipe plug with outside thread design
  • Direct replacement part number 785-070D for service and repair work

Detailed Description

This Dorman pipe plug is engineered as a direct-fit replacement for applications that use a 1/8 in MNPT brass plug. The brass material and regular-grade construction support long service life in threaded ports where a reliable seal is needed. With a square head drive and compact overall size, 785-070D is suited for maintenance on systems that require an OE-matched pipe plug. This part cross-references 071930 and 71930 for the same application.

Vehicle fitment includes Ford Aerostar, Ford Bronco II, Ford Ranger, Ford Mustang, Ford Pinto, Mercury Bobcat, and Mercury Capri applications. If you are replacing a worn or damaged pipe plug on a Ford Ranger or Mercury Capri, Dorman 785-070D provides the correct thread size and head style for the listed vehicles.

Common Uses

  • Replacing a stripped or damaged threaded pipe plug
  • Restoring a leaking sealed port
  • Repairing corrosion-related thread failure in brass fittings
  • Matching OE thread pitch and head type during service work
  • Addressing maintenance needs on Ford and Mercury applications listed in fitment

Installation Notes

Verify thread size, pitch, and head style before installation. Clean the mating threads and inspect the port for damage before threading in the plug. Use the correct square-drive tool to avoid rounding the head. Confirm the application matches the listed fitment for Ford Pinto, Ford Ranger, and Mercury Capri vehicles before service.

Quality Assurance

Dorman manufactures this plug to match original equipment dimensions for a reliable repair. The brass construction is corrosion resistant, and the design is focused on leak-free performance and long service life in the specified applications.

This part fits 26 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
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
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
07193071930