USA Standard Gear Differential & Rear-End Components

Axle Shaft, 31-Spline, 31.625 in. Length, Rear, Dodge, Each

Part Number: SPZ-35110

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Estimated Ship Date: Oct 20, 2025 if ordered today

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USA Standard Ring & Pinion gear set for GM 9.25" IFS Reverse rotation in a 3.73 ratio

Part Number: SPZ-36276

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Estimated Ship Date: Oct 20, 2025 if ordered today

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USA Standard Master Overhaul kit GM, 9.25 in. IFS, Kit

Part Number: SPZ-37061

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Estimated Ship Date: Oct 20, 2025 if ordered today

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USA Standard Ring & Pinion gear set for GM 8.2" in a 4.11 ratio

Part Number: SPZ-36206

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Estimated Ship Date: Oct 20, 2025 if ordered today

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D44 27/30spl FRONT AXLE KIT, w/ Super-Joint, 71-80 SCOUT (ASSM_REQ)

Part Number: SPZ-35134

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Estimated Ship Date: Oct 20, 2025 if ordered today

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RING AND PINION GEAR

Part Number: SPZ-36351

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AXLE SHAFTS, DIRECT FIT, USA Standard 6 lug rear axle for '97-'03 Durango & '97-'04 Dakota, RH side.

Part Number: SPZ-35202

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Estimated Ship Date: Oct 20, 2025 if ordered today

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AXLE SHAFTS, DIRECT FIT, USA Standard axle for '94-'98 Mustang, 31 spline, 5 lug, 30" long

Part Number: SPZ-35198

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AXLE SHAFTS, DIRECT FIT, USA Standard axle for '96-'02 GM 1/2 ton van, 5 lug, 30 spline, 33 3/8" long

Part Number: SPZ-35200

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MASTER OVERHAUL KIT

Part Number: SPZ-37126

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USA Standard Ring & Pinion Gear Set for Toyota 8" High Pinion in Reverse 4.56 Ratio

Part Number: SPZ-36422

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Estimated Ship Date: Oct 20, 2025 if ordered today

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USA Standard Ring & Pinion Gear Set for Toyota 8" High Pinion in 4.30 Reverse Ratio

Part Number: SPZ-36421

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Estimated Ship Date: Oct 20, 2025 if ordered today

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REPLACEMENT GEAR

Part Number: SPZ-78936

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Estimated Ship Date: Oct 20, 2025 if ordered today

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USA Standard Pinion installation kit for Suzuki Samurai

Part Number: SPZ-60019

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Estimated Ship Date: Oct 20, 2025 if ordered today

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USA Standard Ring & Pinion gear set for GM 9.25" IFS Reverse rotation in a 3.42 ratio

Part Number: SPZ-36286

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Ring and Pinion Gears, 4.11:1 Ratio, 29-spline, Standard Rotation, Toyota 8 in., Set

Part Number: SPZ-36287

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Estimated Ship Date: Oct 20, 2025 if ordered today

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USA Standard Ring & Pinion gear set for Toyota 8" in a 4.56 ratio

Part Number: SPZ-36288

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Estimated Ship Date: Oct 20, 2025 if ordered today

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USA Standard steel spool for Dana 60 with 30 spline axles, 4.10 & down

Part Number: SPZ-59014

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Axle Shaft, 28-Spline, 33.250 in. Length, Rear, Chevy, GMC, Each

Part Number: SPZ-35174

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Estimated Ship Date: Oct 20, 2025 if ordered today

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USA Standard Master Overhaul kit for Toyota T100 and Tacoma rear differential, w/o factory locker

Part Number: SPZ-37105

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Estimated Ship Date: Oct 20, 2025 if ordered today

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USA Standard steel spool for Dana 60 with 35 spline axles, 4.10 & down

Part Number: SPZ-59016

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Estimated Ship Date: Oct 20, 2025 if ordered today

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USA Standard Master Overhaul kit for Chrysler 8.75" #42 housing with 25520/90 differential bearings

Part Number: SPZ-37093

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Estimated Ship Date: Oct 20, 2025 if ordered today

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USA Standard Master Overhaul kit for Chrysler 8.75" #41 housing with LM104912/49 carrier bearings

Part Number: SPZ-37089

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USA Standard steel spool for Model 20 with 29 spline axles, 3.08 & up

Part Number: SPZ-59020

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Estimated Ship Date: Oct 20, 2025 if ordered today

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USA Standard mini spool for Dana 44 with 30 spline axles

Part Number: SPZ-59021

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Estimated Ship Date: Oct 20, 2025 if ordered today

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