2012 GMC SIERRA-1500 Chevrolet Performance Transmission & Drivetrain

Flexplate Bolt, Steel, 11mm x 1.5, 0.800 in. UHL, Chevy, Gen III/IV, LS Series, Automatic Transmission only, Each

Part Number: NAL-11569956

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Oil Seal, Rubber, 20.69mm Inner Diameter, 4.20mm Width, Buick, Chevy, GMC, Hummer, Pontiac, Each

Part Number: NAL-12584922

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Dowel Pin, Flywheel Locating, Steel, 0.437 in. Diameter, Chevy, Big Block, Each

Part Number: NAL-10046031

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

YOKE

Part Number: NAL-12471638

2.0 out of 5 stars ( 1 )

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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OUTPUT SHAFT SEAL

Part Number: NAL-22761722

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BEARING, FRT DRV AXLE INR SHF

Part Number: NAL-26041515

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BEARING, FRT DRV AXLE INR SHF

Part Number: NAL-26066885

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pinion spacer

Part Number: NAL-12479162

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clutch fork

Part Number: NAL-12479213

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CABLE

Part Number: NAL-20787606

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(S)LOCK

Part Number: NAL-23484390

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SEAL

Part Number: NAL-15796802

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SEAL

Part Number: NAL-15775835

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SOLENOID ASM-A/TRNS SHFT LK CONT

Part Number: NAL-15775841

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ACTUATOR

Part Number: NAL-26060073

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Differential Components, SCREW-DIFF PNG SHF LK

Part Number: NAL-14012702

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BELLHOUSING STUD

Part Number: NAL-11546890

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Differential Carrier Bearings

Part Number: NAL-12471330

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CLIP-A/TRNS RANGE SEL LVR CBL

Part Number: NAL-23281508

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Auto Trans Torque Converter Housing Plug

Part Number: NAL-24205900

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Estimated Ship Date: Jan 19, 2026 if ordered today

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