Shopping Cart

Your cart is empty.

Your cart is empty.

Posi Differential 3rd Member for Ford 9 in, 31 Spl, 3.50 Gear Ratio

4.4 (3) Write Review
Free shipping on orders over $29.99

$949.99

$ 99 .00 $99.00

In Stock

1.Size:300


  • Hand-assembled by our trained technicians for an unbeatable combination of quality and value
  • Precision assembly for the correct backlash, preload, and proper amount of pinion shims to ensure the correct pattern on the ring gear teeth on all of our ford 9 inch limited slip differentials
  • 9 inch Ford posi units are ideal for street tires and medium horsepower applications
  • Nodular iron housing is stronger than OEM “gray” iron and has 4 lbs of additional reinforcement
  • Clutch style positraction differential gives limited slip performance and quiet operation (no gears clicking!)


Product Description

Speedway
Speedway
Speedway

Key Specs

Differential Type Limited Slip
Housing Material Nodular Iron
Yoke Width 3-7/32"
U-Joint Cap Size 1-1/16"
Sold in Quantity Each
Gear Material Steel
Yoke Included Yes
Ring and Pinion Included Yes

Cody
Reviewed in the United States on January 8, 2025
Not set up correctly, howls on deceleration, pinion seal leaks. Not worth it at all.
Tracy Earl
Reviewed in the United States on February 25, 2024
Speedway did not pay me back for all of the purchase
Kennie a Reimer
Reviewed in the United States on April 9, 2023
Rear differential makes noise on Decel, toe and heel pattern not set correctly.