2012 GMC SIERRA-1500 Transmission & Drivetrain

Gear, Ring and Pinion, 3.42:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: MGR-G885342

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Axle Shafts, New CV Drive Axles, Front, Cadillac, Chevrolet, GMC, Each

Part Number: AAZ-66-1430

3.2 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

Differential Carrier Bearings, Standard Replacement, 1.625 in. Bore, AMC, GM, Mopar, Jeep, International, Studebaker, Hummer, Each

Part Number: TMK-LM501349

3.0 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

Differential, GM 8.5/8.625 in., Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Oldsmobile, Saab, Rear, Each

Part Number: ADO-84554713

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Ring and Pinion Gears, EXCel, GM 8.25 in., IFS, 4.10:1 Ratio, 30-spline, Reverse Rotation, Front, GM 8.25 in., IFS, Cadillac, Chevrolet, GMC, Set

Part Number: RMG-GM825410

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Differential Cover, 10-bolt, Steel, Chrome, GM 8.2 in., GM 8.5 in., GM 8.6 in., Each

Part Number: YGA-32017

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Automatic Transmission Filter, Direct Fit, 6L50E,6L80E, Cadillac, Chevy, GMC, Hummer, Each

Part Number: SUM-G19016

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Driveshafts, Assembled, Balanced, Aluminum, 5.000 in. Diameter, 89.500 in. Length, Rear, Chevrolet, GMC, Each

Part Number: RNB-936-060

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Transmission Dipstick, Braided Stainless Steel, Black, Bellhousing Mount, Chevy, 4L60E, Each

Part Number: LOK-XTD-34L60ETM

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Bearing, Pinion, 1.312 in. Inside Diameter, Each

Part Number: TMK-M88048

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

Automatic Transmission Filters, Direct Fit, Rubber/Steel Gasket Material, Chevy, GMC, Cadillac, Pontiac, Hummer, Kit

Part Number: ATP-B239

3.4 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

Automatic Transmission Filter, Buick, Cadillac, Chevrolet, GMC, Pontiac, Saab, Each

Part Number: ADO-24208576

4.94 out of 5 stars ( 18 )

Estimated Ship Date: Tomorrow

Dipstick with Tube, Transmission, Braided Stainless Steel/Aluminum, Natural, GM, 6L80E, 6L90E, Each

Part Number: LOK-TD-36L80TM

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Ring and Pinion Installation Kit, Complete, GM 8.625 in., Rear, Kit

Part Number: MGR-R10RLAMKT

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Differential Cover, 10-bolt, Aluminum, Polished, GM 8.2 in., GM 8.5 in., GM 8.6 in., Each

Part Number: YGA-32030

3.5 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Gear, Ring and Pinion, EXCel, 3.73:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, Set

Part Number: RMG-GM85373

4.09 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

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Transmission Bracket, Steel, Natural, Chevy, 4L60E/4L65E/4L80E/4L85E, Each

Part Number: BMM-70499

4.63 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

Wheel Bearing and Hub Assembly, Steel, Natural, Cadillac, Chevy, GMC, Each

Part Number: ADO-515097

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Differential Carrier, Open, Loaded, GM 8.6 in. 30 Spline, Each

Part Number: YGA-20098

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Gear, Ring and Pinion, 3.23:1 Ratio, 1.625 in. Pinion, 30 Spline, 8.500 in. Ring Gear, GM 8.5/8.6 in., Set

Part Number: YGA-24493

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Gear, Ring and Pinion, 3.42:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set

Part Number: RMG-4902781

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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RING AND PINION W INSTALL KIT

Part Number: MGR-MGK-223

Not Yet Reviewed

Estimated Ship Date: Sep 29, 2025 if ordered today

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• Special Order

Wheel Bearing and Hub Assembly, TTX, Steel, Black, Front, Cadillac, Chevrolet, GMC, Each

Part Number: MEV-TXF515096

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Differential Carrier Bearings, Steel, Races, Shims, Rear, GM 8.6 in., GM 8.875 in., Kit

Part Number: YGA-57010

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Differential Pinion Yoke, 1350, 30 Spline, Steel, GM 8.5 in., Each.

Part Number: YGA-41093

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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