Part #: 839011

Pioneer Cables 839011 Woodruff Key

⚙️ 68 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Mercury, and Lincoln, Mustang, LTD Crown Victoria, LTD, Grand Marquis, Marquis, Continental, Mark VI, Mark V, LTD II, Thunderbird, Cougar, Custom 500, Elite, Gran Torino, Torino, Montego, Country Sedan, Country Squire, Galaxie 500, Ranch Wagon, Colony Park, Monterey, Custom, Cyclone, Fairlane, and Comet
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Reliable Woodruff Key for Ford, Lincoln, and Mercury Vehicles

The Pioneer Cables Woodruff Key 839011 is designed for precise fitment in select Ford, Lincoln, and Mercury models. This hardware component ensures secure mechanical connections in your vehicle's assembly, maintaining proper alignment and performance.

  • Compatible with Ford Mustang, Thunderbird, and LTD Crown Victoria
  • Fits Lincoln Continental, Mark VI, and Town Car models
  • Suitable for Mercury Cougar, Marquis, and Montego
  • Durable construction for consistent mechanical engagement
  • Part number 839011 for accurate identification and replacement

Product Details and Compatibility

This Woodruff Key from Pioneer Cables is engineered to meet the specifications required by various Ford, Lincoln, and Mercury vehicles, including the Colony Park, Grand Marquis, LTD, and Thunderbird. The part number 839011 corresponds to a precise fitment that supports the secure connection of rotating components such as shafts and gears. Its design helps maintain alignment and torque transmission, which is critical for the proper operation of your vehicle’s drivetrain and steering systems.

Common Applications and Problem Resolution

  • Prevents slippage between shaft and gear assemblies
  • Maintains alignment in steering column components
  • Replaces worn or damaged keys causing vibration or noise
  • Ensures proper torque transfer in drivetrain parts
  • Supports restoration of original equipment specifications

Installation Notes and Tips

When installing the Pioneer Cables Woodruff Key 839011, ensure the keyway and mating surfaces are clean and free of debris. Gently tap the key into place using a soft-faced hammer or appropriate tool to avoid deformation. Verify proper seating before assembling adjoining components. This part is compatible with specific Ford, Lincoln, and Mercury models, so confirm fitment with your vehicle’s year and model to ensure correct installation.

Quality Assurance and Warranty Information

Pioneer Cables manufactures this Woodruff Key to meet industry standards for durability and precision. While specific warranty details are not provided, the part is produced to maintain OEM-level performance and reliability. Using the correct part number 839011 helps ensure compatibility and long-term service in your Ford, Lincoln, or Mercury vehicle.

This part fits 68 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995FordMustang5.8LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1991FordLTD Crown Victoria5.8LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1990FordLTD Crown Victoria5.8LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1989FordLTD Crown Victoria5.8LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1988FordLTD Crown Victoria5.8LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1987FordLTD Crown Victoria5.8LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1986FordLTD5.8LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1986MercuryGrand Marquis5.8LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1985FordLTD5.8LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1984FordLTD5.8LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1983FordLTD5.8LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1982FordLTD5.8LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1981FordLTD5.8LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1981MercuryGrand Marquis5.8LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1981MercuryMarquis5.8LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1980FordLTD5.8LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1980LincolnContinental5.8LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1980LincolnMark VI5.8LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1980MercuryGrand Marquis5.8LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1980MercuryMarquis5.8LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1979LincolnContinental6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1978FordLTD6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1978FordThunderbird6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1978LincolnContinental6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1978MercuryCougar6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1978MercuryGrand Marquis6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1978MercuryMarquis6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1977FordLTD6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1977FordThunderbird6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1977LincolnContinental6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1977MercuryCougar6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1977MercuryGrand Marquis6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1977MercuryMarquis6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1976FordLTD6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1976MercuryCougar6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1976MercuryGrand Marquis6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1976MercuryMarquis6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1976MercuryMontego6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1975FordLTD6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1975MercuryCougar6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1975MercuryGrand Marquis6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1975MercuryMarquis6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1975MercuryMontego6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1974FordLTD6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1974MercuryColony Park6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1974MercuryCougar6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1974MercuryMarquis6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1974MercuryMontego6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1973FordLTD6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1973MercuryColony Park6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1973MercuryCougar6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1973MercuryMarquis6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1973MercuryMontego6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1972FordLTD6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1972FordThunderbird6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1972MercuryColony Park6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1972MercuryMarquis6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1972MercuryMontego6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1971FordLTD6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1971MercuryColony Park6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1971MercuryCougar5.8LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1971MercuryMarquis6.6LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1971MercuryMontego5.8LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1970MercuryCougar5.8LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1970MercuryMontego5.8LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1969FordMustang5.8LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1969MercuryCougar5.8LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"
1969MercuryMontego5.8LV8N/AKit - Hi-Perf. - Narrow - 3/16" X 1 3/4"

* 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:

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