2012 GMC SIERRA-1500 Transmissions

Automatic Transmission Rebuild Components, GM Genuine Parts, Fluid Pump Seal, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Olds, Pontiac, Saab, Each

Part Number: ADO-24208664

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Estimated Ship Date: Today

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

Part Number: ADO-8654491

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Estimated Ship Date: Today

Automatic Transmission Bushings, 1.9975 in. O.D., 0.76 Length, 0.0791 in. Thickness, Chevrolet, GMC, 6L80/6L90, Each

Part Number: DUR-JT-206-1TG

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Estimated Ship Date: Today

Automatic Transmission Turbine Shaft Ball Check Valve, 4L60, 700R4, TH200-4R, MD8, Each

Part Number: ADO-8685839

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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

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

Automatic Transmission Case Extension Seal, Rubber, Each

Part Number: ADO-24208660

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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 5, 2025 if ordered today

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Transmission Bushing, Actual OD - 1.2515; Length - 0.485; Max Wall - 0.0666

Part Number: DUR-JT-218-1

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Estimated Ship Date: Today

Transmission Controller Components, Replacement, Cigarette Lighter Adapter, EZ-TCU, Each

Part Number: TCI-30271

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Estimated Ship Date: Today

Automatic Transmission Case Extension Seal, Rubber, Each

Part Number: ADO-24224675

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Estimated Ship Date: Today

Accumulator Check Valve, Automatic Transmission Rebuild Component, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, Each

Part Number: ADO-8634400

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Flexplate Bolts, 11mm x 1.5 Thread, 12-Point, 1.075 Length, TH300/400/700R4 Adapter, GM Gen III/IV, Set of 6

Part Number: PQX-1003909

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Estimated Ship Date: Today

FLEXPLATE

Part Number: NAL-12654640

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Estimated Ship Date: Jan 19, 2026 if ordered today

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VALVE KIT,REV BOOST

Part Number: ADO-24244599

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Estimated Ship Date: Today

Ring and Pinion Installation Kit

Part Number: MGR-R10RLAMK

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Auto Trans Oil Pump Vane

Part Number: ADO-8631280

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Estimated Ship Date: Today

Automatic Transmission Rebuild Components, GM Genuine Parts, Clutch Piston Dam, 4-5-6 Gear Location, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Each

Part Number: ADO-24232417

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Estimated Ship Date: Today

Automatic Transmission Component, Torque Converter Bushing, Each

Part Number: ADO-24241470

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Estimated Ship Date: Today

Lockwasher, LOCKWASHER 7/16" C9.25/F7.5

Part Number: MGR-RGB4-LW

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Bearing Kit "Full" GM 8.5 10 Bolt

Part Number: RMG-29-0006-1

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Auto Trans Clutch Plate Kit

Part Number: ADO-24238603

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Estimated Ship Date: Today

Dipstick Tube

Part Number: RNB-921-245

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Estimated Ship Date: Oct 13, 2025 if ordered today

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MASTER KIT

Part Number: PIO-752244

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Estimated Ship Date: Today

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Torque Converter, Twister Full Race, 2,400-2,800 RPM Stall Speed Range, 30 Spline, 9.600 in. Diameter, 11.125 BC, 4L60-E/4L65-E, Various Makes, Each

Part Number: HAY-97-1H24F

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Estimated Ship Date: Today

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