USA Standard Gear Differential & Rear-End Components

8.75" Chrysler 89 Drop Out case, up to 500 HP, nodular iron

Part Number: SPZ-59001

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Ring and Pinion Gears,USA Standard 8.6" GM, 3.42 Ratio Rear Ring & Pinion GearInstall Kit Axle Bearings & Seals

Part Number: SPZ-10742

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Ring and Pinion Gears,USA Standard 8.8" Ford, 4.11 Ratio Rear Ring & Pinion Gearand 2.53" OD Axle Bearings & Seals

Part Number: SPZ-10751

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Gear, Ring and Pinion, 4.33:1 Ratio, Ford 9 in. Gear Diameter, 1.313 in. Pinion Shaft Diameter, Kit

Part Number: SPZ-36140

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USA Standard Master Overhaul kit, Chrysler, 8.75 in., 742 Case, Kit

Part Number: SPZ-37090

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USA Standard Master Overhaul kit for 2008-2010 Ford 10.5" differentials using aftermarket 10.25" R&P

Part Number: SPZ-37098

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USA Standard Master Overhaul kit for Toyota 7.5" IFS differential for T100, Tacoma, and Tundra

Part Number: SPZ-37108

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USA Standard Gear standard spider gear set for Ford 8.8", 31 spline

Part Number: SPZ-39016

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Differential Carrier Gear Kit, USA Standard spider gear set for GM 8.25 IFS

Part Number: SPZ-39038

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This is a complete package that includes front & rear ring & pinion sets along with the most complete master o

Part Number: SPZ-40001

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This is a complete package that includes front & rear ring & pinion sets along with the most complete master o

Part Number: SPZ-40015

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REPLACEMENT GEAR

Part Number: SPZ-78936

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USA Standard Ring & Pinion gear set for Model 20 in a 4.88 ratio

Part Number: SPZ-36232

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USA Standard Master Overhaul Kit for Toyota V6 & T4 with Solid Spacer and 29 Spline Pinion

Part Number: SPZ-37154

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Ring and Pinion Gears,USA Standard 10.5" Ford, 4.56 Ratio Rear Ring & Pinion GearInstall Kit 35 Spline Yukon Dura Grip Limited Slip Positraction,

Part Number: SPZ-10859

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Ring and Pinion Gears,USA Standard 8.25" CHRYSLER, 4.88 Ratio Rear Ring & Pinion GearInstall Kit 1.62" ID Axle Bearings & Seals

Part Number: SPZ-10904

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Axle 8.25" CHY REAR, '08 JEEP LIBERTY & '07-'08 DODGE NITRO, 31-1/2" LONG, 1.620" BRG, 5LUG

Part Number: SPZ-12185

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Axle 12P GM REAR, 31-3/8" LONG, 30spl, 1.620" LARGE BRGSHAFT, 5 x 4.75" BP, 5 LUG

Part Number: SPZ-12219

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Spartan Locker spring & pin kit for Suzuki Samurai

Part Number: SPZ-17012

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Spartan Differential Locker, Toyota, 8.0 in., 30-spline Axle, Rear, Each

Part Number: SPZ-17015

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Crosspin, Replacement, Steel, Spartan, Dana 30, Each

Part Number: SPZ-17016

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Crosspin, Replacement, Steel, Spartan, Long, Suzuki 6.9 in., Each

Part Number: SPZ-17028

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Axle Shaft, 31-Spline, 31.875 in. Length, Passenger Side Rear, Ford, Each

Part Number: SPZ-35024

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Axle Shaft, C-clip, 31-spline, 33.500 in. Length, Driver Side Rear, Ford 8.8 in., Each

Part Number: SPZ-35025

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Axle Shaft, C-clip, 28-spline, 30.250 in. Length, Driver Side Rear, Ford 7.5 in., Ford 8.8 in., Ford, Mazda

Part Number: SPZ-35026

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