2012 GMC SIERRA-1500 Transmission & Drivetrain

Differential, Eaton Detroit Truetrac, 33-Spline, GM, 14-Bolt, 9.5 in., Each

Part Number: ETN-914A538

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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Differential, Posi Performance, Limited Slip, 30-Spline, GM, 8.5 in., Truck, 3 Series, Each

Part Number: ETN-19559-010

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

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Torque Converter, Holeshot, 2,300-2,500 rpm Stall Range, Chevy, 4L60E, 4L65E, with LS Engine, Each

Part Number: BMM-70441

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Automatic Transmission Controller, EZ-TCU, Controller, Wiring, Hand-Held Unit, Chevrolet, 4L60E, 4L65E, 4L80E, 4L85E, TCI 6x 6-Speed, Kit

Part Number: TCI-302820

3.86 out of 5 stars ( 37 )

Estimated Ship Date: Oct 31, 2025 if ordered today

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Ring and Pinion Gears,Yukon Gear & Axle 8.6" GM, 4.11 Ratio Rear Ring & Pinion GearInstall Kit Axle Bearings & Seals

Part Number: YGA-10428

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Estimated Ship Date: Sep 5, 2025 if ordered today

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Torque Converter, Holeshot, 2,800-3,200 rpm Stall Range, Chevy, 700R4, Each

Part Number: BMM-70421

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Estimated Ship Date: Aug 20, 2025 if ordered today

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RING AND PINION W INSTALL KIT

Part Number: MGR-MGK-223

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Estimated Ship Date: Aug 25, 2025 if ordered today

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Differential Ring and Pinion, Differential Ring and Pinon Front and Rear Complete Kit

Part Number: MGR-MGK-225

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Estimated Ship Date: Aug 25, 2025 if ordered today

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Torque Converter, Holeshot, 2,800-3,200 rpm Stall Range, Chevy, Pontiac, LS1 Engine from 1997 to 2003 with a 4L60E, 4L65E, Each

Part Number: BMM-70442

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Aug 20, 2025 if ordered today

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Differential, Eaton Detroit Locker, 30-Spline, GM, 8.5 in., Each

Part Number: ETN-187C148A

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Aug 22, 2025 if ordered today

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Ring and Pinion Gears,Yukon Gear & Axle 8.6" GM, 3.42 Ratio Rear Ring & Pinion GearInstall Kit Axle Bearings & Seals

Part Number: YGA-10426

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Estimated Ship Date: Sep 5, 2025 if ordered today

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Rear Driveshaft

Part Number: RNB-946-007

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Estimated Ship Date: Aug 25, 2025 if ordered today

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Driveshaft, Balanced, Assembled, Rear, Aluminum, Length 89.720 in., Diameter 5.000 in., Chevrolet, GMC, Each

Part Number: RNB-946-199

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Estimated Ship Date: Aug 25, 2025 if ordered today

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Ring and Pinion Gears,USA Standard 8.6" GM, 4.88 Ratio Rear Ring & Pinion GearInstall Kit Axle Bearings & Seals

Part Number: SPZ-10746

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Estimated Ship Date: Aug 21, 2025 if ordered today

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CV Drive Shaft 4-Inch Lift Jeep Wrangler YJ 4WD (1994-1995)

Part Number: ROU-S0058

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Ring and Pinion Gears,Yukon Gear & Axle 8.6" GM, 4.56 Ratio Rear Ring & Pinion GearInstall Kit Axle Bearings & Seals

Part Number: YGA-10429

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Estimated Ship Date: Sep 5, 2025 if ordered today

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Automatic Transmission Rebuild Kit, Bands, Clutches, Gaskets, Seals, Filter, Non-Kolene Steels, 6L80E, Chevy, Kit

Part Number: MCL-88189

1.0 out of 5 stars ( 1 )

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GEAR KIT-FRT DIFF DRV PINION

Part Number: ADO-23114025

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Estimated Ship Date: Sep 3, 2025 if ordered today

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Automatic Transmission Rebuild Kit, Bands, Clutches, Gaskets, Seals, Filter, Kolene Steels, 6L80E, Chevy, Kit

Part Number: MCL-88189K

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GEAR KIT-FRT DIFF DRV PINION

Part Number: ADO-23114023

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Estimated Ship Date: Sep 2, 2025 if ordered today

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CARRIER ASM-SUN GR (1ST POSN)

Part Number: ADO-29546477

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Estimated Ship Date: Sep 3, 2025 if ordered today

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VALVE ASM-CONT SOL (W/ BODY & TCM)

Part Number: ADO-24275873

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Estimated Ship Date: Sep 2, 2025 if ordered today

• Core Charge $100.00
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SHAFT ASM-PROP

Part Number: ADO-20912697

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Estimated Ship Date: Sep 3, 2025 if ordered today

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4L60E LS INPUT/HD DRUM

Part Number: TCI-373935

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Estimated Ship Date: Sep 10, 2025 if ordered today

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