Home/All Parts/Motive Gear/Motive Gear Differential Pinion Shaft (B7AZ4211A)
Product Details

Unleash your vehicle’s full potential with our Performance Differential Pinion Shaft—engineered for racers, builders, and off-road enthusiasts who push the limits. Built to handle extreme torque loads and aggressive driving conditions, this shaft ensures your ring-and-pinion stay perfectly aligned under maximum stress.Constructed from premium alloy steel and heat-treated for superior hardness, it delivers the toughness needed for high-horsepower applications and prolonged abuse. The precision-ground surfaces reduce internal friction and ensure smooth gear mesh, translating to quicker power delivery and minimized drivetrain losses.When every foot-pound counts, you need a shaft that won’t flinch. This design resists torsional stress and pitting under heavy load, making it ideal for drag strips, lifted trucks, rock crawlers, and turbocharged builds. It's engineered to meet or exceed OE performance standards for strength, fitment, and reliability.Thanks to its easy drop-in fit with no modification required, you’ll spend less time wrenching and more time chasing performance. Whether you're dialing in a custom setup or replacing a worn unit in a built differential, this pinion shaft delivers the backbone your drivetrain demands.Push harder. Drive stronger. Trust your build.

  • Designed for compatibility with OEM-specified gear oil viscosities, ensuring correct lubrication under all operating conditions.
  • Heat-treated alloy steel construction withstands peak torque demands of loaded commercial trucks, preventing gear tooth fatigue and breakage.
  • OEM-spec gear ratios preserve intended vehicle speed, performance, and fuel economy characteristics.
  • Precision fits to carrier housing bores eliminate shimming uncertainty and simplify installation for experienced drivetrain technicians.
  • Precision-machined gears and tight backlash tolerances ensure smooth power transfer and efficient torque distribution between axles.

Weight: 0.85 lb

Confirm this fits your vehicle. Use the “Check Fit” selector, or see the Vehicle Compatibility list below for confirmed years, makes and models.

Specifications

Manufacturer data for this part — all visible, no tabs to dig through.

BrandMotive Gear
Part numberMOGB7AZ4211A
CategoryEngine & Driveline
Vehicle Compatibility
YearsMakeModel
1966–1986FordBronco
1969–1983FordE-100 Econoline
1975–1983FordE-100 Econoline Club Wagon
1975–1986FordE-150 Econoline
1975–1986FordE-150 Econoline Club Wagon
1969–1974FordE-200 Econoline
1975–1983FordF-100
1975–1986FordF-150
1957–1970FordFairlane
1959–1967FordGalaxie
1962–1974FordGalaxie 500
1972–1976FordGran Torino
1975–1980FordGranada
1965–1979FordLTD
1977–1979FordLTD II
1970–1977FordMaverick
1965–1973FordMustang
1957–1979FordRanchero
1955–1979FordThunderbird
1968–1976FordTorino
1958–1979LincolnContinental
1968–1971LincolnMark III
1977–1980LincolnVersailles
1964–1969MercuryComet
1971–1977MercuryComet
1967–1979MercuryCougar
1975–1978MercuryGrand Marquis
1963–1966MercuryMarauder
1969–1970MercuryMarauder
1967–1978MercuryMarquis
1968–1976MercuryMontego
Motive Gear Differential Pinion Shaft (...
MOGB7AZ4211A
$42.99
$42.99in stock · tracked delivery

Complete the build

Other parts in Engine & Driveline. Untick anything you don’t need.

Motive Gear Differential Pinion Shaft (B7AZ4211A) $42.99
+
$132.99
+
$62.99
Total for all 3
$238.97

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