GMC SIERRA 3500 HD Transmissions

Flywheel and Flexplate Shims and Spacer, Replacement, OEM Flexplate Spacer, Steel, Natural Finish, 5.315 in. OD, 0.012 in. Thick, Each

Part Number: NAL-12638261

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Transmission Control Solenoid

Part Number: SMP-TCS305

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Estimated Ship Date: Tomorrow

BOLT

Part Number: NAL-29537511

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Rebuild Kit, Allison LCT-1000, Stage 6 Rebuild Kit

Part Number: APF-3139064308

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Estimated Ship Date: Tomorrow

• Core Charge $400.00
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Auto Trans Clutch Plate

Part Number: ADO-24240041

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Auto Trans Clutch Plate

Part Number: ADO-24224147

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Estimated Ship Date: Tomorrow

PLATE ASM-CLU PRESS & DRVN (W/ CVR)

Part Number: ADO-94672439

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Estimated Ship Date: Tomorrow

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CASE ASM-A/TRNS

Part Number: ADO-24273111

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Estimated Ship Date: Tomorrow

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Control Module, Transmission, Electro-Hydraulic, Cadillac, Chevy, GMC, Each

Part Number: RNB-609-003

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Estimated Ship Date: Nov 12, 2025 if ordered today

• Core Charge $300.00
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Transmission Pressure Switch

Part Number: RNB-926-429

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Estimated Ship Date: Nov 13, 2025 if ordered today

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Transmission, GM 6L90 RWD 6-Spd

Part Number: VRE-8204A-JMBF

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Estimated Ship Date: Dec 4, 2025 if ordered today

• Core Charge $1,095.00
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Clutch Kit, MU-Series, Organic, 1.125 in. Diameter Shaft, 10-Spline, 11.687 in. Diameter Disc, Chevy/GMC, 6.0L

Part Number: ZZZ-MU1997-1A

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Transmission, GM 6L90 4WD 6-Spd

Part Number: VRE-8205A-JMBF

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Estimated Ship Date: Dec 4, 2025 if ordered today

• Core Charge $1,095.00
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Clutch Master Cylinder, Plastic, Black, Chevy, GMC, Each

Part Number: DHB-CM640214

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Concentric Slave Cylinder, CSS, Replacement, Each

Part Number: SXR-SH6443

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Auto Trans Torque Converter Housing Plug

Part Number: NAL-24205900

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Estimated Ship Date: Feb 18, 2026 if ordered today

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clutch fork

Part Number: NAL-12479213

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Estimated Ship Date: Feb 18, 2026 if ordered today

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DIPSTICK SEAL

Part Number: NAL-29536834

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Auto Trans Torque Converter Housing Seal

Part Number: NAL-29540130

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Estimated Ship Date: Feb 18, 2026 if ordered today

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SEAL ASM, T/CV FLUID

Part Number: NAL-29546682

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 18, 2026 if ordered today

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

Part Number: NAL-24275872

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Estimated Ship Date: Feb 18, 2026 if ordered today

• Core Charge $100.00
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TRANSMISSION CONTROL MODULE

Part Number: NAL-24279973

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Estimated Ship Date: Feb 18, 2026 if ordered today

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SEAL

Part Number: NAL-15796802

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Torque Converter

Part Number: BDD-1071240

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

• Core Charge $300.00
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Torque Converter, Performance, Chevy, Allison 1000, Each

Part Number: BDD-1030230

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Estimated Ship Date: Nov 10, 2025 if ordered today

• Core Charge $300.00
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