1999 GMC SIERRA-1500 Transmission & Drivetrain

Differential Carrier, Open Differential Style, 28-spline, Steel, Front, GM 8.25 in., IFS, Cadillac, Chevy, GMC

Part Number: YGA-20086

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Axle Shaft Kit, C-Clip, Replacement, Rear, Stud/Bearings/Seals/Lugs, Cadillac/Chevy/GMC, Pickup/SUV, Kit

Part Number: RNB-630-120

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Oct 15, 2025 if ordered today

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Gear, Ring and Pinion, 3.73:1 Ratio, GM 8.25 in., Set

Part Number: RNB-697-358

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RING AND PINION SET

Part Number: RNB-697-568

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Differential Ring And Pinion Set

Part Number: RNB-697-300

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98 & UP 9.5" GM BEARING & SEAL KIT, KOYO BRGS

Part Number: SPZ-58051

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9.5" GM 5.13 R&P ** USA STANDARD GEAR **

Part Number: SPZ-36228

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Driveshafts, Remanufactured, Assembled, Balanced, Steel, 37.480 in. Length, Cadillac, Chevrolet, GMC, Each

Part Number: AAZ-65-1014

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Gear, Ring and Pinion, 3.73:1 Ratio, GM, 8.25 in., Set

Part Number: MGR-G885373IFS

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Bellhousing Chevy LS

Part Number: IST-BHG-12005

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Estimated Ship Date: Oct 14, 2025 if ordered today

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Axle Shaft, Direct Fit, 1541H Alloy Steel, 30-Spline, 33.625 in. Length, Cadillac, Chevy, GMC, Each

Part Number: MGR-MG27129

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Differential, Open, Empty, GM, 9.5 in., Each

Part Number: MGR-14038087

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Gear, Ring and Pinion, 4.88:1 Ratio, GM 8.25 in., Set

Part Number: RNB-697-361

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Driveshafts, Remanufactured, Rear, Assembled, Balanced, Steel, Chevrolet, GMC, Each

Part Number: AAZ-65-9529

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 22, 2025 if ordered today

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Yukon Dura Grip case, GM 8.5" & 8.6", 2.73 & up

Part Number: YGA-20107

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Estimated Ship Date: Oct 24, 2025 if ordered today

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Spider Gear Kit, Open Differential, GM 8.25 in. IFS, 28 Spline, Kit

Part Number: YGA-16124

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Estimated Ship Date: Oct 24, 2025 if ordered today

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Axle 8.5/ 8.6 GM REAR, 99-04, 1500 Truck & SUV, 33-11/16" LONG, 6 LUG, 30spl, LH or RH, 1 SIDE

Part Number: SPZ-11936

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Estimated Ship Date: Oct 9, 2025 if ordered today

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USA Standard Ring & Pinion gear set for GM 8.25" IFS Reverse rotation in a 5.13 ratio

Part Number: SPZ-36210

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Estimated Ship Date: Oct 9, 2025 if ordered today

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Driveshaft, Front, Balanced, Steel, Chevrolet, GMC, Each

Part Number: AAZ-65-9307

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Flywheel, Steel, 168-Tooth, 30 lb., Internal Engine Balance, Chevrolet, LS, 0.200 in. Thicker, Each

Part Number: MCL-460536

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Estimated Ship Date: Oct 24, 2025 if ordered today

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Differential Carrier

Part Number: RMG-XL-5055

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Estimated Ship Date: Oct 14, 2025 if ordered today

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Gear, Ring and Pinion, 4.88:1 Ratio, GM, 8.25 in., Set

Part Number: MGR-G885488IFS

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 15, 2025 if ordered today

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Spider Gear Kit, Open Differential, GM 9.25 in./9.5 in., 33 Spline, Kit

Part Number: YGA-16060

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Estimated Ship Date: Oct 24, 2025 if ordered today

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Differential Clutch, Carbon Fiber Pack, Rear, Open, GM, 9.5 in., Set

Part Number: YGA-16058

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Estimated Ship Date: Oct 24, 2025 if ordered today

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Bearing Installation Kit, 8.25" IFS Differential, GM

Part Number: YGA-11104

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Estimated Ship Date: Oct 24, 2025 if ordered today

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