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Ford 9 Inch Posi Differential 3rd Member, 31 Spl, 3.70 Gear Ratio

-9%

Ford 9 Inch Posi Differential 3rd Member, 31 Spl, 3.70 Gear Ratio
Speedway Motors

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#UP235555

Ford 9 Inch Posi Differential 3rd Member, 31 Spl, 3.70 Gear Ratio

  • 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
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$959.99

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$1,058.99

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Product Summary

  • 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!)
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Key Specs

Differential TypeLimited Slip
Housing MaterialNodular Iron
Gear Ratio3.70:1
Axle Splines31
Yoke U-Joint Series1310
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Ineligible for Return

Contains items that cannot be returned

Speedway Motors UP235555 Details

Garage Sale Product

This is Garage Sale priced because it was returned, inspected by our shop, and reworked if necessary. Works like new! THIS HAS HAD THE RING AND PINION AND THE BEARINGS REPLACED. OUR SHOP THEN CLEANED IT UP. THIS WILL RUN AS IF IT WAS A NEW UNIT. 

NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS

Specs

  • Differential Type:Limited Slip
  • Housing Material:Cast-Iron
  • Axle Splines:Select Spline/Ratio to see
  • Gear Ratio:Select Spline/Ratio to see
  • Yoke U-Joint Series:1310
  • Yoke Width:3-7/32"
  • U-Joint Cap Size:1-1/16"
  • Ring Gear Weight:Standard
  • Weight:78.55 lbs
  • MFG. Part #:Select Spline/Ratio to see
  • Sold in Quantity:Each
  • Gear Material:Steel

Speedway Motors UP235555 Specifications

KEY SPECS
MFG. Part #UP235555
BrandSpeedway Motors
Differential TypeLimited Slip
Housing MaterialNodular Iron
Gear Ratio3.70:1
Axle Splines31
Yoke U-Joint Series1310
Spool WeightStandard
Ring Gear WeightStandard
GENERAL
Yoke Width3-7/32"
U-Joint Cap Size1-1/16"
Weight78.55 lbs.
Sold in QuantityEach
Gear MaterialSteel
Yoke IncludedYes
Ring and Pinion IncludedYes
Carrier StyleClutch Style Posi

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