Top Tier Chevrolet Gmc 8.5 10 Bolt Rear Differential Ring And Pinion Gear Set 3.73 Ratio With Beefy Master Bearing Installation Kit That Will Make Your Rear End Shift Like Butter
UPC:
✔️ GM 8.5 inch 10 bolt differential gear set 3.73 ratio kit
This single complete drivetrain upgrade package includes a pair of heat treated steel ring and pinion gears paired with every essential seal, shim, and bearing you need for a full swap. It is designed to install into standard factory truck rear axles that require a lower numerical ratio for improved towing torque and highway gas mileage.
✅ Heavy duty 8620 alloy steel build withstands extreme drivetrain stress✅ Preloaded master installation kit with crush sleeve and pinion shims
✅ Direct replacement dimensions for stock eight point five inch ten bolt carrier housings
✅ Includes ring gear fasteners, marking paste, and polyurethane oil gasket
💡 How does swapping a rear differential gear set influence torque converter shift points and axle shaft life? Grabbing a full hardware bundle removes the guesswork from measuring backlash and setting pilot bearing depth. - Deepened numerical ratios multiply low end crank torque for easier hill climbing without lugging the motor - Precision ground mating surfaces keep oil pressure stable inside the wet sump housing - Standardized bolt spacing fits factory four wheel drive frames right out of the box
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