• 4Link4WD large pinion yoke wrench shown alone.
  • Large 4Link4WD pinion tool being used with a torque multiplier and breaker bar.
  • Large 4Link4WD pinion tool hanging with assortment of differential shims.
  • Large 4Link4WD pinion tool shown bolted to GM pinion yoke.
  • Photo of Chevy 14 Bolt rear differential when the Large 4Link4WD pinion tool was tested. The failure point was actually the threads of the pinion and nut which stripped. The pinion tool did not bend or break.
  • The original and very first 4Link4WD large pinion tool used to tighten Dodge Dana 80 pinion nut to 500 ft-lb specification in conjunction with 3/4" ratcheting torque wrench.
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Large Universal Pinion Tool Yoke Holder – Heavy-Duty Differential Setup Tool

Large Universal Pinion Tool Yoke Holder – Heavy-Duty Differential Setup Tool

$119.00 USD
$119.00 USD
Sale Sold out
Hardware kit?
Stock Type

The 4Link4WD Large Universal Pinion Tool is built to handle serious torque. Stop wrestling with pipe wrenches—this yoke holder gives you solid leverage for crush sleeve or non-crush differential work.

Constructed from solid steel and fully TIG welded for unbeatable strength, with a 2.6” center socket hole and 1" handle that fits perfectly in a floor jack handle or cheater bar.

Specs & Fitment:

  • Fits JL 392, Dana 80, 14 Bolt, AAM 11.5 / 11.8, and large Ford/Chrysler yokes

  • Works with diagonal hole spacing from 3.2” to 5.4”

  • Required for Dana 80 due to 1-7/8” pinion nut size

Pro Tip:
Use washers and ensure sufficient bolt engagement. Pair with a 3/4” breaker bar for proper crush sleeve installation.

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