2003 GMC SIERRA-1500-HD Differential & Rear-End Components

Gear, Ring and Pinion, 3.73:1 Ratio, GM 8.5/8.625 in., Set

Part Number: RNB-697-301

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Estimated Ship Date: Oct 6, 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 6, 2025 if ordered today

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Gear, Ring and Pinion, 4.30:1 Ratio, GM, 8.25 in., IFS, Set

Part Number: MGR-GM10-430IFS

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Estimated Ship Date: Oct 8, 2025 if ordered today

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Ring and Pinion-GM 8.5/8.625

Part Number: MGR-GM10-373A

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Estimated Ship Date: Oct 8, 2025 if ordered today

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Yukon Pinion install kit for '98 & up GM 9.5" differential

Part Number: YGA-13076

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Estimated Ship Date: Oct 17, 2025 if ordered today

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Ring & Pinion Gear Set GM 10 Bolt 8.5" / 3.42 Ratio

Part Number: SVL-2020642

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Estimated Ship Date: Oct 2, 2025 if ordered today

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Ring and Pinion Kit

Part Number: RMG-XL-1023-1

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Differential Clutches, GM 8.6, Eaton Positraction, Kit

Part Number: ADO-12471404

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Estimated Ship Date: Today

Differential Cross Shafts, GM 9.5, 12 or 14 Bolt, Fits Yukon Dura Grip or Eaton Positraction Carriers, Cadillac, Chevrolet, GMC, Each

Part Number: YGA-33205

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Estimated Ship Date: Oct 17, 2025 if ordered today

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Axle Drive Flange Components, Pinion Yoke Dust Shield, Dana 60/70, GM, Ford, Mopar, Each

Part Number: YGA-33441

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Estimated Ship Date: Today

Differential Ring And Pinion Set

Part Number: RNB-697-300

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Estimated Ship Date: Today

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

Part Number: SPZ-36228

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Estimated Ship Date: Today

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

Part Number: SPZ-58051

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Axle Housing, Front, 4WD, Chevy, GMC, Each

Part Number: ADO-12479295

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Estimated Ship Date: Today

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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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Tapered roller bearing race

Part Number: SKF-HM803110

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Estimated Ship Date: Today

USA Standard Gear standard spider gear set for GM 9.5", 33 spline

Part Number: SPZ-39029

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Estimated Ship Date: Oct 3, 2025 if ordered today

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REAR AXLE SHAFT

Part Number: SDH-10024295

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Premium Ring And Pinion Master Bearing And Installation Kit

Part Number: RNB-797-119

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Axle, Direct Fit, OEM Replacement, Rear, Driver or Passenger Side, 30-Spline, Cadillac, Chevy, GMC

Part Number: RNB-630-146

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 6, 2025 if ordered today

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Differential Carrier, Stock Replacement, Cast Iron, GM 8.5/8.625 in., 30-Spline, Buick, Cadillac, Chevrolet, GMC, Each

Part Number: RNB-697-909

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Ring and Pinion Bearing Installation Kit

Part Number: RNB-697-119

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 6, 2025 if ordered today

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Differential Bearing Kit, Ring And Pinion Master Installation Kit

Part Number: RNB-697-036

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Estimated Ship Date: Oct 6, 2025 if ordered today

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pinion spacer

Part Number: NAL-12479162

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Estimated Ship Date: Jan 13, 2026 if ordered today

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Differential Components, SCREW-DIFF PNG SHF LK

Part Number: NAL-14012702

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Estimated Ship Date: Jan 13, 2026 if ordered today

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