Pioneer Cables

Pioneer Cables 839003 Engine Cylinder Head Dowel Pin

Brand Pioneer Cables 839003
Fits Ford, Mercury, and Lincoln · 213 vehicles

Cylinder head dowel pin. Helps align engine components during assembly.

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Engine Cylinder Head Dowel Pin for Ford and Mercury

Pioneer Cables 839003 is an engine cylinder head dowel pin kit application for select Ford, Lincoln, and Mercury vehicles. It is listed for head-to-block high-performance use and supports accurate cylinder head alignment during engine assembly or service.

Key Features

  • Engine cylinder head dowel pin application
  • Head-to-block fitment for high-performance builds
  • Compatible with select Ford Mustang, Thunderbird, LTD, and related models
  • Also listed for Mercury Cougar, Grand Marquis, Capri, and Montego applications
  • Pioneer Cables part number 839003

Detailed Description

This Pioneer Cables 839003 engine cylinder head dowel pin is cataloged for a wide range of Ford, Lincoln, and Mercury vehicles from 1968 through 1995. It is used in head-to-block applications where precise cylinder head location is required during engine assembly, rebuild, or repair. Fitment includes Ford Mustang, Thunderbird, LTD, Fairmont, and LTD Crown Victoria, along with Mercury Cougar, Grand Marquis, Capri, Marquis, Zephyr, Monarch, and Montego, plus Lincoln Continental, Mark VI, Mark VII, Versailles, and Town Car models.

For buyers searching for a Ford Mustang cylinder head dowel pin, Mercury Cougar head-to-block dowel pin, or Lincoln Town Car engine hardware by part number 839003, this listing provides direct catalog fitment information for the supported applications.

What It Is Used For

  • Locating the cylinder head on the engine block during assembly
  • Maintaining alignment between head and block surfaces
  • Supporting rebuild work on Ford Mustang and Thunderbird engines
  • Replacing worn or missing head-to-block locating hardware
  • Serving engine hardware needs on Mercury Cougar and Grand Marquis applications

Installation Notes and Tips

Verify engine code, cylinder head design, and block compatibility before installation. Clean the locating bores and mating surfaces thoroughly, and confirm the dowel pin seats fully before final cylinder head installation. Match the application to the exact year and model listed for Pioneer Cables 839003.

Quality Assurance

Pioneer Cables 839003 is cataloged as an engine hardware component for specific Ford, Lincoln, and Mercury applications. No warranty information was provided in the product data.

This part fits 213 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1995FordMustang5.8LV8N/AKit - Hi-Perf. - Head to Block
1995FordMustang5.0LV8N/AKit - Hi-Perf. - Head to Block
1994FordMustang5.0LV8N/AKit - Hi-Perf. - Head to Block
1993FordMustang5.0LV8N/AKit - Hi-Perf. - Head to Block
1993FordThunderbird5.0LV8N/AKit - Hi-Perf. - Head to Block
1993MercuryCougar5.0LV8N/AKit - Hi-Perf. - Head to Block
1992FordMustang5.0LV8N/AKit - Hi-Perf. - Head to Block
1992FordThunderbird5.0LV8N/AKit - Hi-Perf. - Head to Block
1992LincolnMark VII5.0LV8N/AKit - Hi-Perf. - Head to Block
1992MercuryCougar5.0LV8N/AKit - Hi-Perf. - Head to Block
1991FordLTD Crown Victoria5.8LV8N/AKit - Hi-Perf. - Head to Block
1991FordLTD Crown Victoria5.0LV8N/AKit - Hi-Perf. - Head to Block
1991FordMustang5.0LV8N/AKit - Hi-Perf. - Head to Block
1991FordThunderbird5.0LV8N/AKit - Hi-Perf. - Head to Block
1991LincolnMark VII5.0LV8N/AKit - Hi-Perf. - Head to Block
1991MercuryColony Park5.0LV8N/AKit - Hi-Perf. - Head to Block
1991MercuryCougar5.0LV8N/AKit - Hi-Perf. - Head to Block
1991MercuryGrand Marquis5.0LV8N/AKit - Hi-Perf. - Head to Block
1990FordLTD Crown Victoria5.8LV8N/AKit - Hi-Perf. - Head to Block
1990FordLTD Crown Victoria5.0LV8N/AKit - Hi-Perf. - Head to Block
1990FordMustang5.0LV8N/AKit - Hi-Perf. - Head to Block
1990LincolnMark VII5.0LV8N/AKit - Hi-Perf. - Head to Block
1990LincolnTown Car5.0LV8N/AKit - Hi-Perf. - Head to Block
1990MercuryColony Park5.0LV8N/AKit - Hi-Perf. - Head to Block
1990MercuryGrand Marquis5.0LV8N/AKit - Hi-Perf. - Head to Block
1989FordLTD Crown Victoria5.8LV8N/AKit - Hi-Perf. - Head to Block
1989FordLTD Crown Victoria5.0LV8N/AKit - Hi-Perf. - Head to Block
1989FordMustang5.0LV8N/AKit - Hi-Perf. - Head to Block
1989LincolnMark VII5.0LV8N/AKit - Hi-Perf. - Head to Block
1989LincolnTown Car5.0LV8N/AKit - Hi-Perf. - Head to Block
1989MercuryColony Park5.0LV8N/AKit - Hi-Perf. - Head to Block
1989MercuryGrand Marquis5.8LV8N/AKit - Hi-Perf. - Head to Block
1989MercuryGrand Marquis5.0LV8N/AKit - Hi-Perf. - Head to Block
1988FordLTD Crown Victoria5.8LV8N/AKit - Hi-Perf. - Head to Block
1988FordLTD Crown Victoria5.0LV8N/AKit - Hi-Perf. - Head to Block
1988FordMustang5.0LV8N/AKit - Hi-Perf. - Head to Block
1988FordThunderbird5.0LV8N/AKit - Hi-Perf. - Head to Block
1988LincolnMark VII5.0LV8N/AKit - Hi-Perf. - Head to Block
1988LincolnTown Car5.0LV8N/AKit - Hi-Perf. - Head to Block
1988MercuryColony Park5.0LV8N/AKit - Hi-Perf. - Head to Block
1988MercuryCougar5.0LV8N/AKit - Hi-Perf. - Head to Block
1988MercuryGrand Marquis5.8LV8N/AKit - Hi-Perf. - Head to Block
1988MercuryGrand Marquis5.0LV8N/AKit - Hi-Perf. - Head to Block
1987FordLTD Crown Victoria5.8LV8N/AKit - Hi-Perf. - Head to Block
1987FordLTD Crown Victoria5.0LV8N/AKit - Hi-Perf. - Head to Block
1987FordMustang5.0LV8N/AKit - Hi-Perf. - Head to Block
1987FordThunderbird5.0LV8N/AKit - Hi-Perf. - Head to Block
1987LincolnContinental5.0LV8N/AKit - Hi-Perf. - Head to Block
1987LincolnMark VII5.0LV8N/AKit - Hi-Perf. - Head to Block
1987LincolnTown Car5.0LV8N/AKit - Hi-Perf. - Head to Block
1987MercuryColony Park5.0LV8N/AKit - Hi-Perf. - Head to Block
1987MercuryCougar5.0LV8N/AKit - Hi-Perf. - Head to Block
1987MercuryGrand Marquis5.8LV8N/AKit - Hi-Perf. - Head to Block
1987MercuryGrand Marquis5.0LV8N/AKit - Hi-Perf. - Head to Block
1986FordLTD5.8LV8N/AKit - Hi-Perf. - Head to Block
1986FordLTD5.0LV8N/AKit - Hi-Perf. - Head to Block
1986FordMustang5.0LV8N/AKit - Hi-Perf. - Head to Block
1986FordThunderbird5.0LV8N/AKit - Hi-Perf. - Head to Block
1986LincolnContinental5.0LV8N/AKit - Hi-Perf. - Head to Block
1986LincolnMark VII5.0LV8N/AKit - Hi-Perf. - Head to Block
1986LincolnTown Car5.0LV8N/AKit - Hi-Perf. - Head to Block
1986MercuryCapri5.0LV8N/AKit - Hi-Perf. - Head to Block
1986MercuryCougar5.0LV8N/AKit - Hi-Perf. - Head to Block
1986MercuryGrand Marquis5.8LV8N/AKit - Hi-Perf. - Head to Block
1986MercuryGrand Marquis5.0LV8N/AKit - Hi-Perf. - Head to Block
1985FordLTD5.8LV8N/AKit - Hi-Perf. - Head to Block
1985FordLTD5.0LV8N/AKit - Hi-Perf. - Head to Block
1985FordMustang5.0LV8N/AKit - Hi-Perf. - Head to Block
1985FordThunderbird5.0LV8N/AKit - Hi-Perf. - Head to Block
1985LincolnContinental5.0LV8N/AKit - Hi-Perf. - Head to Block
1985LincolnMark VII5.0LV8N/AKit - Hi-Perf. - Head to Block
1985LincolnTown Car5.0LV8N/AKit - Hi-Perf. - Head to Block
1985MercuryCapri5.0LV8N/AKit - Hi-Perf. - Head to Block
1985MercuryCougar5.0LV8N/AKit - Hi-Perf. - Head to Block
1985MercuryGrand Marquis5.8LV8N/AKit - Hi-Perf. - Head to Block
1985MercuryGrand Marquis5.0LV8N/AKit - Hi-Perf. - Head to Block
1984FordLTD5.8LV8N/AKit - Hi-Perf. - Head to Block
1984FordLTD5.0LV8N/AKit - Hi-Perf. - Head to Block
1984FordMustang5.0LV8N/AKit - Hi-Perf. - Head to Block
1984FordThunderbird5.0LV8N/AKit - Hi-Perf. - Head to Block
1984LincolnContinental5.0LV8N/AKit - Hi-Perf. - Head to Block
1984LincolnMark VII5.0LV8N/AKit - Hi-Perf. - Head to Block
1984LincolnTown Car5.0LV8N/AKit - Hi-Perf. - Head to Block
1984MercuryCapri5.0LV8N/AKit - Hi-Perf. - Head to Block
1984MercuryCougar5.0LV8N/AKit - Hi-Perf. - Head to Block
1984MercuryGrand Marquis5.8LV8N/AKit - Hi-Perf. - Head to Block
1984MercuryGrand Marquis5.0LV8N/AKit - Hi-Perf. - Head to Block
1983FordLTD5.8LV8N/AKit - Hi-Perf. - Head to Block
1983FordLTD5.0LV8N/AKit - Hi-Perf. - Head to Block
1983FordMustang5.0LV8N/AKit - Hi-Perf. - Head to Block
1983FordThunderbird5.0LV8N/AKit - Hi-Perf. - Head to Block
1983LincolnContinental5.0LV8N/AKit - Hi-Perf. - Head to Block
1983LincolnMark VI5.0LV8N/AKit - Hi-Perf. - Head to Block
1983LincolnTown Car5.0LV8N/AKit - Hi-Perf. - Head to Block
1983MercuryCapri5.0LV8N/AKit - Hi-Perf. - Head to Block
1983MercuryCougar5.0LV8N/AKit - Hi-Perf. - Head to Block
1983MercuryGrand Marquis5.8LV8N/AKit - Hi-Perf. - Head to Block
1983MercuryGrand Marquis5.0LV8N/AKit - Hi-Perf. - Head to Block
1982FordLTD5.8LV8N/AKit - Hi-Perf. - Head to Block
1982FordLTD5.0LV8N/AKit - Hi-Perf. - Head to Block
1982FordMustang5.0LV8N/AKit - Hi-Perf. - Head to Block
1982LincolnContinental5.0LV8N/AKit - Hi-Perf. - Head to Block
1982LincolnMark VI5.0LV8N/AKit - Hi-Perf. - Head to Block
1982LincolnTown Car5.0LV8N/AKit - Hi-Perf. - Head to Block
1982MercuryCapri5.0LV8N/AKit - Hi-Perf. - Head to Block
1982MercuryGrand Marquis5.0LV8N/AKit - Hi-Perf. - Head to Block
1982MercuryMarquis5.0LV8N/AKit - Hi-Perf. - Head to Block
1981FordLTD5.8LV8N/AKit - Hi-Perf. - Head to Block
1981FordLTD5.0LV8N/AKit - Hi-Perf. - Head to Block
1981FordThunderbird5.0LV8N/AKit - Hi-Perf. - Head to Block
1981LincolnMark VI5.0LV8N/AKit - Hi-Perf. - Head to Block
1981LincolnTown Car5.0LV8N/AKit - Hi-Perf. - Head to Block
1981MercuryCougar5.0LV8N/AKit - Hi-Perf. - Head to Block
1981MercuryGrand Marquis5.8LV8N/AKit - Hi-Perf. - Head to Block
1981MercuryGrand Marquis5.0LV8N/AKit - Hi-Perf. - Head to Block
1981MercuryMarquis5.8LV8N/AKit - Hi-Perf. - Head to Block
1981MercuryMarquis5.0LV8N/AKit - Hi-Perf. - Head to Block
1980FordLTD5.8LV8N/AKit - Hi-Perf. - Head to Block
1980FordLTD5.0LV8N/AKit - Hi-Perf. - Head to Block
1980FordThunderbird5.0LV8N/AKit - Hi-Perf. - Head to Block
1980LincolnContinental5.8LV8N/AKit - Hi-Perf. - Head to Block
1980LincolnContinental5.0LV8N/AKit - Hi-Perf. - Head to Block
1980LincolnMark VI5.8LV8N/AKit - Hi-Perf. - Head to Block
1980LincolnMark VI5.0LV8N/AKit - Hi-Perf. - Head to Block
1980LincolnVersailles5.0LV8N/AKit - Hi-Perf. - Head to Block
1980MercuryCougar5.0LV8N/AKit - Hi-Perf. - Head to Block
1980MercuryGrand Marquis5.8LV8N/AKit - Hi-Perf. - Head to Block
1980MercuryGrand Marquis5.0LV8N/AKit - Hi-Perf. - Head to Block
1980MercuryMarquis5.8LV8N/AKit - Hi-Perf. - Head to Block
1980MercuryMarquis5.0LV8N/AKit - Hi-Perf. - Head to Block
1980MercuryMonarch5.0LV8N/AKit - Hi-Perf. - Head to Block
1979FordFairmont5.0LV8N/AKit - Hi-Perf. - Head to Block
1979FordLTD5.0LV8N/AKit - Hi-Perf. - Head to Block
1979FordMustang5.0LV8N/AKit - Hi-Perf. - Head to Block
1979FordThunderbird5.0LV8N/AKit - Hi-Perf. - Head to Block
1979LincolnVersailles5.0LV8N/AKit - Hi-Perf. - Head to Block
1979MercuryCapri5.0LV8N/AKit - Hi-Perf. - Head to Block
1979MercuryCougar5.0LV8N/AKit - Hi-Perf. - Head to Block
1979MercuryGrand Marquis5.0LV8N/AKit - Hi-Perf. - Head to Block
1979MercuryMarquis5.0LV8N/AKit - Hi-Perf. - Head to Block
1979MercuryMonarch5.0LV8N/AKit - Hi-Perf. - Head to Block
1979MercuryZephyr5.0LV8N/AKit - Hi-Perf. - Head to Block
1978FordFairmont5.0LV8N/AKit - Hi-Perf. - Head to Block
1978FordLTD5.0LV8N/AKit - Hi-Perf. - Head to Block
1978FordThunderbird5.0LV8N/AKit - Hi-Perf. - Head to Block
1978LincolnVersailles5.0LV8N/AKit - Hi-Perf. - Head to Block
1978MercuryCougar5.0LV8N/AKit - Hi-Perf. - Head to Block
1978MercuryMonarch5.0LV8N/AKit - Hi-Perf. - Head to Block
1978MercuryZephyr5.0LV8N/AKit - Hi-Perf. - Head to Block
1977FordLTD5.0LV8N/AKit - Hi-Perf. - Head to Block
1977FordThunderbird5.0LV8N/AKit - Hi-Perf. - Head to Block
1977LincolnVersailles5.0LV8N/AKit - Hi-Perf. - Head to Block
1977MercuryCougar5.0LV8N/AKit - Hi-Perf. - Head to Block
1977MercuryMonarch5.0LV8N/AKit - Hi-Perf. - Head to Block
1976MercuryMonarch5.0LV8N/AKit - Hi-Perf. - Head to Block
1975MercuryMonarch5.0LV8N/AKit - Hi-Perf. - Head to Block
1974MercuryCougar5.8LV8N/AKit - Hi-Perf. - Head to Block
1974MercuryMontego5.8LV8N/AKit - Hi-Perf. - Head to Block
1974MercuryMontegoN/AKit - Hi-Perf. - Head to Block
1974MercuryMontego5.0LV8N/AKit - Hi-Perf. - Head to Block
1973FordMustang5.8LV8N/AKit - Hi-Perf. - Head to Block
1973FordMustangN/AKit - Hi-Perf. - Head to Block
1973FordMustang5.0LV8N/AKit - Hi-Perf. - Head to Block
1973MercuryCougar5.8LV8N/AKit - Hi-Perf. - Head to Block
1973MercuryMontego5.8LV8N/AKit - Hi-Perf. - Head to Block
1973MercuryMontegoN/AKit - Hi-Perf. - Head to Block
1973MercuryMontego5.0LV8N/AKit - Hi-Perf. - Head to Block
1972FordLTDN/AKit - Hi-Perf. - Head to Block
1972FordLTD5.0LV8N/AKit - Hi-Perf. - Head to Block
1972FordMustang5.8LV8N/AKit - Hi-Perf. - Head to Block
1972FordMustangN/AKit - Hi-Perf. - Head to Block
1972FordMustang5.0LV8N/AKit - Hi-Perf. - Head to Block
1972MercuryCougar5.8LV8N/AKit - Hi-Perf. - Head to Block
1972MercuryMontego5.8LV8N/AKit - Hi-Perf. - Head to Block
1972MercuryMontegoN/AKit - Hi-Perf. - Head to Block
1972MercuryMontego5.0LV8N/AKit - Hi-Perf. - Head to Block
1971FordLTDN/AKit - Hi-Perf. - Head to Block
1971FordLTD5.0LV8N/AKit - Hi-Perf. - Head to Block
1971FordMustang5.8LV8N/AKit - Hi-Perf. - Head to Block
1971FordMustangN/AKit - Hi-Perf. - Head to Block
1971FordMustang5.0LV8N/AKit - Hi-Perf. - Head to Block
1971MercuryCougar5.8LV8N/AKit - Hi-Perf. - Head to Block
1971MercuryMontego5.8LV8N/AKit - Hi-Perf. - Head to Block
1971MercuryMontegoN/AKit - Hi-Perf. - Head to Block
1971MercuryMontego5.0LV8N/AKit - Hi-Perf. - Head to Block
1970FordLTDN/AKit - Hi-Perf. - Head to Block
1970FordLTD5.0LV8N/AKit - Hi-Perf. - Head to Block
1970FordMustang5.8LV8N/AKit - Hi-Perf. - Head to Block
1970FordMustangN/AKit - Hi-Perf. - Head to Block
1970FordMustang5.0LV8N/AKit - Hi-Perf. - Head to Block
1970MercuryCougar5.8LV8N/AKit - Hi-Perf. - Head to Block
1970MercuryCougar5.0LV8N/AKit - Hi-Perf. - Head to Block
1970MercuryMontego5.8LV8N/AKit - Hi-Perf. - Head to Block
1970MercuryMontegoN/AKit - Hi-Perf. - Head to Block
1970MercuryMontego5.0LV8N/AKit - Hi-Perf. - Head to Block
1969FordLTDN/AKit - Hi-Perf. - Head to Block
1969FordLTD5.0LV8N/AKit - Hi-Perf. - Head to Block
1969FordMustang5.8LV8N/AKit - Hi-Perf. - Head to Block
1969FordMustangN/AKit - Hi-Perf. - Head to Block
1969FordMustang5.0LV8N/AKit - Hi-Perf. - Head to Block
1969MercuryCougar5.8LV8N/AKit - Hi-Perf. - Head to Block
1969MercuryCougarN/AKit - Hi-Perf. - Head to Block
1969MercuryCougar5.0LV8N/AKit - Hi-Perf. - Head to Block
1969MercuryMontego5.8LV8N/AKit - Hi-Perf. - Head to Block
1969MercuryMontegoN/AKit - Hi-Perf. - Head to Block
1969MercuryMontego5.0LV8N/AKit - Hi-Perf. - Head to Block
1968FordLTDN/AKit - Hi-Perf. - Head to Block
1968FordLTD5.0LV8N/AKit - Hi-Perf. - Head to Block
1968FordMustang5.0LV8N/AKit - Hi-Perf. - Head to Block
1968MercuryCougarN/AKit - Hi-Perf. - Head to Block
1968MercuryCougar5.0LV8N/AKit - Hi-Perf. - Head to Block
1968MercuryMontegoN/AKit - Hi-Perf. - Head to Block
1968MercuryMontego5.0LV8N/AKit - Hi-Perf. - Head to Block