2012 GMC SIERRA-1500 Transmission & Drivetrain

Crush Sleeve, Steel, 0.640 in. Tall, Each

Part Number: YGA-33099

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Estimated Ship Date: Today

Shifter Cable Bushings, Dorman, Direct Replacement, Plastic, White, 13mm OD, 8mm ID, 5.8mm Thick, Cadillac, Chevy, GMC, Pair

Part Number: RNB-14092

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Estimated Ship Date: Today

Transmission Shifter Cable Bushings, Plastic, White, Buick, Cadillac, Chevy, Dodge, GMC, Jeep, Ram, Saturn, Set

Part Number: RNB-14104

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Carrier Bearing, Stamped Steel, 2.680 in. Diameter, Front, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Each

Part Number: ADO-S1413

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Ring and Pinion Gears,USA Standard 8.6" GM, 3.73 Ratio Rear Ring & Pinion GearInstall Kit Axle Bearings & Seals

Part Number: SPZ-10743

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Automatic Transmission Filters, Black Fiber Gaskets, for 2.250 in. Deep Pan, 4L60E, 4L60E-HD, Buick, Cadillac, Chevy, GMC, Isuzu, Olds, Pontiac, Kit

Part Number: ATP-TF126

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Driveshaft, Balanced, Assembled, Rear, Steel, Length 105.910 in., Diameter 3.000 in., Chevrolet, GMC, Each

Part Number: RNB-976-564

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Estimated Ship Date: Oct 22, 2025 if ordered today

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Helix Seal Retainer, Torque Converter Lock Up Component, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Each

Part Number: ADO-8654491

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Pinion Shim Pack

Part Number: MGR-1102

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

High performance Yukon Ring & Pinion gear set for GM 8.25" IFS Reverse rotation in a 3.42 ratio

Part Number: YGA-24488

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Spider Gears, Side Gears, Cross Shaft Pin, Thrust Washers, 30 Spline, Open, Rear, GM 8.6 in., Kit

Part Number: YGA-16146

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Automatic Transmission Rebuild Components, Clutch Pack Piston, 4-5-6 Gear Location, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Each

Part Number: ADO-24232416

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Estimated Ship Date: Today

Flexplate Bolts, 11mm x 1.50 in., 1.075 in. UHL, 12-point, for Transmission Swap, GM, LS with TH350/TH400/700R4 with Crank Flange Adapter, Set of 6

Part Number: PQX-1001284

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 13, 2025 if ordered today

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Redi Sleeve for GM 8.5", 9.5" & 8.2" BOP Yokes.

Part Number: YGA-30229

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Driveshaft, Balanced, Assembled, Rear, Steel, Length 68.544 in., Diameter 3.500 in., Chevrolet, GMC, Each

Part Number: RNB-976-460

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Estimated Ship Date: Oct 22, 2025 if ordered today

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Gear, Ring and Pinion, 4.56:1 Ratio, Reverse Rotation, 1.625 in. Pinion, 30 Spline, GM 8.25 in. IFS, Set

Part Number: YGA-24154

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 3, 2025 if ordered today

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9.25IFS GM '11 & UP SIDE BEARING ADJUSTER

Part Number: YGA-33358

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Ring and Pinion Gears, 5.38:1 Ratio, 30-spline, Reverse Ring Gear Rotation, GM 9.25 in., IFS, Set

Part Number: YGA-24165

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Automatic Transmission Case Extension Seal, Rubber, Each

Part Number: ADO-24224675

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Estimated Ship Date: Today

Gear, Ring and Pinion, 5.13:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: MGR-G885513

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Bearing, Roller, Each

Part Number: NTL-513067

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Estimated Ship Date: Oct 24, 2025 if ordered today

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Front Drive Axle Inner Shaft Housing

Part Number: RNB-630-639

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Estimated Ship Date: Today

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Automatic Transmission Case Extension Seal, Rubber, Each

Part Number: ADO-24208660

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Estimated Ship Date: Today

Clutch Guide, Dura Grip, Chrysler 9.25 in., GM 8.5 in., 8.6 in., 8.875 in., Each

Part Number: YGA-33352

Not Yet Reviewed

Estimated Ship Date: Today

Cross Shaft Pin, Mini Spool, GM, 8.5 in., 28-Spline, Each

Part Number: RMG-CSPGM85

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today