9 In. 3rd Member Assembly 31 Spline STD Spool 3.70 Gear Ratio Replacement for Ford 3RD-F9-31 76021312
OE Number:
3RD-F9-31
Specification:
Center Section / Third Member
Limited Slip Differential
31 Spline
1310 Short Yoke
100% All New Parts
Available Gear Ratios:
3.70
Features:
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.
Large bearing “Daytona” style pinion bearing supports for strength and reliability.
Spacer and shim setup maintains critical pinion depth settings and easier to service than traditional crush sleeves.
Full spools available in standard, light and mega-lite configurations.
Resistant to chemicals and high temperatures.
Package Includes:
1x Center Section / Third Member Assembly (As Pics Shown)
Note: Professional installation is highly recommended.