Part #: 839012

Pioneer Cables 839012 Woodruff Key

⚙️ 88 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$9.67Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Lincoln, and Mercury, LTD, Continental, Mark V, Grand Marquis, Marquis, Custom 500, Elite, Gran Torino, Thunderbird, Torino, Mark IV, Cougar, Montego, Country Sedan, Country Squire, Galaxie 500, Ranch Wagon, Colony Park, Monterey, Custom, Mark III, Fairlane, Marauder, Mustang, Comet, Cyclone, Commuter, Montclair, Park Lane, Galaxie, Caliente, Villager, Voyager, 300, and Meteor
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Woodruff Key for Ford, Lincoln, and Mercury Vehicles

The Pioneer Cables Woodruff Key 839012 is designed to provide secure and precise fitment for select Ford, Lincoln, and Mercury models. This hardware component ensures proper alignment and torque transmission in your vehicle's mechanical assemblies.

  • Compatible with Ford Mustang, Thunderbird, and Cougar models
  • Fits Lincoln Continental, Town Car, and Mark series vehicles
  • Suitable for Mercury Grand Marquis, Marauder, and Villager
  • Durable construction for consistent performance
  • Part number 839012 for exact replacement needs

Product Details and Compatibility

The Pioneer Cables Woodruff Key 839012 is engineered to meet the specifications required by various Ford, Lincoln, and Mercury vehicles, including the Colony Park, Continental, Cougar, Grand Marquis, LTD, Marauder, Marquis, Montego, Mustang, Thunderbird, and Villager models. This part plays a critical role in securing rotating components such as shafts and pulleys, ensuring smooth operation and preventing slippage. Using the correct Woodruff Key helps maintain the integrity of your vehicle’s drivetrain and steering systems.

Common Applications and Problem Solving

  • Prevents shaft and pulley misalignment in Ford Mustang and Thunderbird
  • Eliminates slippage issues in Lincoln Continental and Town Car assemblies
  • Restores secure fitment in Mercury Grand Marquis and Marauder mechanical parts
  • Replaces worn or damaged keys causing vibration or noise
  • Ensures proper torque transfer in steering and drivetrain components

Installation Notes and Tips

  • Verify part number 839012 matches your vehicle’s requirements before installation
  • Clean mating surfaces thoroughly to ensure proper seating of the Woodruff Key
  • Use appropriate tools to avoid damaging the key or shaft during installation
  • Consult vehicle service manual for torque specifications and alignment procedures
  • Inspect related components for wear or damage during replacement

Quality Assurance and Warranty Information

Pioneer Cables manufactures the Woodruff Key 839012 to meet industry standards for durability and fitment accuracy. While specific warranty details may vary, this part is produced under quality-controlled conditions to ensure reliable performance in Ford, Lincoln, and Mercury vehicles. Always confirm warranty coverage with your parts provider or vehicle manufacturer.

This part fits 88 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1978FordLTD7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1978LincolnContinental7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1978MercuryGrand Marquis7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1978MercuryMarquis7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1977FordLTD7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1977LincolnContinental7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1977MercuryGrand Marquis7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1977MercuryMarquis7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1976FordLTD7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1976FordThunderbird7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1976LincolnContinental7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1976MercuryCougar7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1976MercuryGrand Marquis7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1976MercuryMarquis7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1976MercuryMontego7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1975FordLTD7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1975FordThunderbird7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1975LincolnContinental7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1975MercuryCougar7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1975MercuryGrand Marquis7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1975MercuryMarquis7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1975MercuryMontego7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1974FordLTD7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1974FordThunderbird7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1974LincolnContinental7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1974MercuryColony Park7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1974MercuryCougar7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1974MercuryMarquis7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1974MercuryMontego7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1973FordLTD7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1973FordThunderbird7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1973LincolnContinental7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1973MercuryColony Park7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1973MercuryCougar7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1973MercuryMarquis7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1973MercuryMontego7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1972FordLTD7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1972FordThunderbird7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1972LincolnContinental7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1972MercuryColony Park7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1972MercuryMarquis7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1971FordLTD6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1971LincolnContinental7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1970FordLTD6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1970LincolnContinental7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1970MercuryColony Park6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1970MercuryMarauder6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1970MercuryMarquis6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1969FordLTD6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1969FordMustang6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1969LincolnContinental7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1969MercuryColony Park6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1969MercuryCougar6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1969MercuryMarauder6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1969MercuryMarquis6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1969MercuryMontego6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1968FordLTD6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1968FordMustang6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1968FordThunderbird6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1968LincolnContinental7.5LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1968MercuryColony Park6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1968MercuryCougar6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1968MercuryMarquis6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1968MercuryMontego6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1967FordLTD6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1967FordMustang6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1967FordThunderbird6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1967MercuryColony Park6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1967MercuryCougar6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1967MercuryVillager6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1966FordLTD6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1966FordThunderbird6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1966MercuryColony Park6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1966MercuryMarauder6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1966MercuryVillager6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1965FordLTD6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1965FordThunderbird6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1965MercuryColony Park6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1965MercuryMarauder6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1964FordThunderbird6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1964MercuryColony Park6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1964MercuryMarauder6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1963FordThunderbird6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1963MercuryColony Park6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1963MercuryMarauder6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1962FordThunderbird6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1962MercuryColony Park6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"
1961FordThunderbird6.4LV8N/AKit - Hi-Perf. - Wide - 3/16" x 1 13/32"

* 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.