GMC SIERRA 2500 HD Transmission & Drivetrain

Differential Pinion Shaft, Differential Pinion Shaft

Part Number: PWT-3991018RDY

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Pinion Shaft, SHAFT, SHORT, RDZ, 3991055

Part Number: PWT-3991055RDZ

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Estimated Ship Date: Dec 22, 2025 if ordered today

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GAUGE RING

Part Number: PWT-4211005

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Estimated Ship Date: Dec 22, 2025 if ordered today

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DRIVER

Part Number: PWT-424005DFR2

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Pin, PIN, STOP, PAB, 1038-421

Part Number: PWT-1038421PAB

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Spring, SPRING, OUTER, ZAG, 1038-461

Part Number: PWT-1038461ZAG

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Clutch Kit, Competition Dual Disc, 1.375 in. - 10-spline, Sintered Iron Disc, Pressure Plate, Chevy, GMC, 6.6L Diesel, Kit

Part Number: SBB-DDCMAXY

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Clutch Kit, Dyna Max Feramic, Dual, 1.375 in. - 10-spline, Sintered Iron Disc, Pressure Plate, Chevy, GMC, 6.6L Diesel, Kit

Part Number: SBB-DDCMAXZ

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Clutch Kit, Competition Triple Disc, 1.375 in. - 10-spline, Sintered Iron Disc, Pressure Plate, Chevy, GMC, 6.6L Diesel, Kit

Part Number: SBB-DDDCMAXY

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Clutch Kit, Dyna Max Feramic, Triple, 1.375 in. - 10-spline, Sintered Iron Disc, Pressure Plate, Chevy, GMC, 6.6L Diesel, Kit

Part Number: SBB-DDDCMAXZ

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Clutch Kit, Stage 1 Heavy-Duty, Single, 1.378 in. - 10-spline, Organic Disc, Pressure Plate, Chevy, GMC, 6.6L Diesel, Kit

Part Number: SBB-K04199-HD

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Clutch Kit, Stage 1 Heavy-Duty, Single, 1.378 in. - 10-spline, Organic Disc, Pressure Plate, Chevy, GMC, 8.1L, Kit

Part Number: SBB-K04204-HD

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Clutch Kit, Stage 1 Heavy-Duty, Single, 1.378 in. - 10-spline, Organic Disc, Pressure Plate, Kit

Part Number: SBB-K04205F-HD

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Clutch Kit, Stage 1 Heavy-Duty, Single, 1.375 in. - 10-spline, Organic Disc, Pressure Plate, Chevy, GMC, 8.1L, Kit

Part Number: SBB-K04211-HD

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Clutch Kit, Stage 2 Daily Driver, Single, 1.378 in. - 10-spline, Kevlar® Disc, Pressure Plate, Chevy, GMC, 8.1L, Kit

Part Number: SBB-K04211-HD-TZ

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Clutch Kit, Clutch replacement kit only to be used with South Bend Flywheel

Part Number: SBB-SDM0105-CBR

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Clutch Kit, Dyna Max Street Dual Disc, 10-Spline, 1.375 in. Diameter Shaft, 12 in. Disc, Ceramic/Kevlar®, Duramax Diesel, Kit

Part Number: SBB-SDM0105DFR

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Clutch Kit, Dyna Max Street Dual Disc, 10-Spline, 1.375 in. Diameter Shaft, 12 in. Disc, Organic, Duramax Diesel, Kit

Part Number: SBB-SDM0105OR

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Clutch Kit, Clutch replacement kit only to be used with South Bend Flywheel

Part Number: SBB-SDM0506-CBR

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Clutch Kit, Clutch replacement kit only to be used with South Bend Flywheel

Part Number: SBB-SDM0506-DFR

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Clutch Kit, Organic, Clutch, Pressure Plate, Alignment Tool, Hardware, GM, Kit

Part Number: SBB-04-154R

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Clutch Kit, Dyna Max Organic, Single, 1.125 in. - 10-spline, Kevlar® Disc, Pressure Plate, Chevy, GMC, 6.5L Diesel, Kit

Part Number: SBB-04-154TZR

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Concentric Slave Cylinder, CSS, Replacement, Each

Part Number: SXR-SH6163

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Estimated Ship Date: Dec 23, 2025 if ordered today

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Differential Rebuild Kit, Active Spacer

Part Number: PWT-1950604SBS

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Gear, Ring and Pinion, 4.10:1 Ratio, GM 9.5 in., Set

Part Number: RMG-GM95410

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Estimated Ship Date: Dec 23, 2025 if ordered today

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