Availability
USA Standard Gear standard spider gear set for Ford 8.8", 31 spline
Part Number: SPZ-39016
Not Yet Reviewed
Estimated Ship Date: Sep 16, 2025 if ordered today
Estimated Ship Date: Sep 16, 2025 if ordered today
Differential Cover, Aluminum Girdle Cover, Natural, 10-bolt, Ford 8.8 in., Each
Part Number: YGA-32114
Estimated Ship Date: Oct 1, 2025 if ordered today
Estimated Ship Date: Oct 1, 2025 if ordered today
Differential Carrier Cases, Ford 8.8 in., 31 Spline, 0.875 in. X-Pin Hole, Each
Part Number: YGA-20077
Estimated Ship Date: Oct 2, 2025 if ordered today
Estimated Ship Date: Oct 2, 2025 if ordered today
Axle and Differential Combos, DuraGrip Positraction, 4-Lug Axle Shafts, Axle Bearings and Seals, Carrier Bearings and Shims, Ford, Mustang, Kit
Part Number: YGA-21555
Estimated Ship Date: Today
Estimated Ship Date: Today
Gear, Ring and Pinion, 5.43:1 Ratio, Ford, 9 in., Set
Part Number: RMG-79-0005-1
Not Yet Reviewed
Estimated Ship Date: Sep 17, 2025 if ordered today
Estimated Ship Date: Sep 17, 2025 if ordered today
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Estimated Ship Date: Today
Ring and Pinion Gear Installation Kit, Master Overhaul, 30 Spline, Ford 9 in., Kit
Part Number: YGA-14052
Not Yet Reviewed
Estimated Ship Date: Oct 2, 2025 if ordered today
Estimated Ship Date: Oct 2, 2025 if ordered today
Clutch Kit, Street-Strip Performance, 1-1/8 in. Shaft, 26-Spline, 10.5 in. Organic/Ceramic Disc, Ford, Kit
Part Number: SUM-700918
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
FORD 8.8" SUPER; 34spl DURAGRIP POSI; 3.31&UP; 2015+ MUSTANG & F-150
Part Number: YGA-12497
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Ring and Pinion Gears, 3.70:1 Ratio, Standard Ring Gear Rotation, Ford 9 in., Set
Part Number: SPZ-36137
Not Yet Reviewed
Estimated Ship Date: Sep 16, 2025 if ordered today
Estimated Ship Date: Sep 16, 2025 if ordered today
Third Member Stud, Steel, Black Oxide, Ford 8 in., Ford 9 in., Each
Part Number: YGA-32338
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential Ring and Pinion; Ford 7.5 - 4.56 Ratio
Part Number: SVL-10001322
Estimated Ship Date: Sep 12, 2025 if ordered today
Estimated Ship Date: Sep 12, 2025 if ordered today
Differential Cover, 10-bolt, Steel, Chrome, Ford 7.5 in., Each
Part Number: YGA-32008
Estimated Ship Date: Today
Estimated Ship Date: Today
Gear, Ring and Pinion, 3.73:1 Ratio, Ford, 7.5 in., Set
Part Number: MGR-F75-373
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
Estimated Ship Date: Sep 22, 2025 if ordered today
Differential Carrier Clutches, OEM-style Discs and Plates, Steel Clutch Pack, Torsen, Rear, Ford 8.8 in. Ring Gear, Ford, Lincoln, Mazda, Mercury, Kit
Part Number: RNB-697-780
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Ring and Pinion Gear Installation Kit, Minimum Installation Kit, Ford 8.8 in., Kit
Part Number: YGA-12035
Estimated Ship Date: Today
Estimated Ship Date: Today
Ring and Pinion-Ford 9
Part Number: MGR-F9-370A
Not Yet Reviewed
Estimated Ship Date: Sep 22, 2025 if ordered today
Estimated Ship Date: Sep 22, 2025 if ordered today
Spider Gear Kit, Open, 28 Spline, Rear, Ford 8 in., Ford 9 in., Kit
Part Number: YGA-16031
Estimated Ship Date: Oct 2, 2025 if ordered today
Estimated Ship Date: Oct 2, 2025 if ordered today
Ring and Pinion Installation Kit, Super Kit, Ford 8.8 in., Truck, Kit
Part Number: MGR-R88RSKTT
Estimated Ship Date: Today
Estimated Ship Date: Today
Bearing, Pinion, 1.312 in. Inside Diameter, Each
Part Number: NTL-M88048
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
USA Standard ring & pinion sets are the right choice to add confidence to your install. USA Standard Gear offe
Part Number: SPZ-36309
Estimated Ship Date: Sep 16, 2025 if ordered today
Estimated Ship Date: Sep 16, 2025 if ordered today
Pinion Shims, Steel, Ford, 9 in., Kit
Part Number: MGR-C8OZ4A324A
Not Yet Reviewed
Estimated Ship Date: Sep 18, 2025 if ordered today
Estimated Ship Date: Sep 18, 2025 if ordered today
Spider Gear Kit, Open Differential, Ford 8.8 in., 31 Spline, Kit
Part Number: YGA-16021
Estimated Ship Date: Oct 2, 2025 if ordered today
Estimated Ship Date: Oct 2, 2025 if ordered today
Differential Clutch, Steel Pack, Rear, Trak-Lok, Ford, 8.8 in., Late Style, Set
Part Number: YGA-16018
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Yukon Trac-Loc for Ford 8" wtih 31 spline axles. Street Design
Part Number: YGA-26004
Not Yet Reviewed
Estimated Ship Date: Oct 1, 2025 if ordered today
Estimated Ship Date: Oct 1, 2025 if ordered today
Ring and Pinion Gears,USA Standard 8.8" Ford, 3.31 Ratio Rear Ring & Pinion GearInstall Kit 2.530" OD Axle Bearings & Seals
Part Number: SPZ-10755
Estimated Ship Date: Sep 16, 2025 if ordered today
Estimated Ship Date: Sep 16, 2025 if ordered today
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