GMC SIERRA 3500 HD Transmissions

Flywheel Bolts, 12pt Head, M11 x 1.5 in., 0.800 in. UHL, 8740 Chromoly, Black, LS, Set of 6

Part Number: PQX-1001282

Not Yet Reviewed

Estimated Ship Date: Today

Flexplate, Billet Steel, 8-Bolt, Internal Balance, Chevy, GMC, Allison 1000, Each

Part Number: RVM-A1000-901

Not Yet Reviewed

Estimated Ship Date: Nov 18, 2025 if ordered today

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Seal, Automatic Transmission Selector Shaft, Each

Part Number: TMK-8792S

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

Magnetic Drain Plug for OEM Oil Pan M12-1.75 x 25mmL, Each

Part Number: PPE-114052201

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Estimated Ship Date: Today

Automatic Transmission Filter, Chevy, GMC, Hummer, Allison 1000, Kit

Part Number: SUM-G19013

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Estimated Ship Date: Today

Separator Plate, Auto Trans Valve Body, Steel, Black/Brown, Cadillac, Chevrolet, GMC, Hummer, Car, Truck, 6L50, 6L80, 6L90, Each

Part Number: ADO-24245720

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Estimated Ship Date: Today

Transmission, GM 6L90 RWD 6-Spd

Part Number: VRE-8224A-JMBF

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Core Charge $1,095.00
• Drop Ship
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Transmission, GM 6L90 4WD 6-Spd

Part Number: VRE-8221A-JMBF

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Estimated Ship Date: Dec 5, 2025 if ordered today

• Core Charge $1,095.00
• Drop Ship
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Transmission Pan, Aluminum, Black Wrinkle Finish, 3.5 qt. Increased Capacity, GM, Allison 1000, Each

Part Number: BDD-1061650

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Torque Converter, Remanufactured, Stock Use, 1,900-2,100 Stall Speed Rating RPM Range, 25-spline Input, 13.50 in. Diameter, 1000/M74, Chevy, GMC, Each

Part Number: CCV-TQA2

Not Yet Reviewed

Estimated Ship Date: Today

• Core Charge $65.00
• Oversize $6.99

Transmission Fluid Dipsticks, Bellhousing Mounting, Black Plastic Handle, 39.560 in. Length, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-24267668

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Estimated Ship Date: Today

Automatic Transmission Rebuild Components, Clutch Fluid Seals, 6L80, 6L90, Cadillac, Chevrolet, GMC, Pontiac, Kit

Part Number: ADO-24248559

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Estimated Ship Date: Today

CLUTCH RELEASER

Part Number: SXR-SB60129

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Dipstick, Transmission, Automatic, Steel, Black, Cadillac, Chevrolet, GMC, Each

Part Number: RNB-921-049

Not Yet Reviewed

Estimated Ship Date: Today

Drain Plug, Steel, Stock Replacement, Each

Part Number: ADO-24233099

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Clutch Kit, Stage 2 Daily Driver, Single, 1.130 in. - 10-spline, Kevlar® Disc, Pressure Plate, Chevy, GMC, 6.0L, Kit

Part Number: SBB-K04201-HD-TZ

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Transmission Bearing and Seal, Getrag-5 Speed Transmission Bearing/Seal Kit w/Synchro Rings, 5-Speed Manual Trans 0.9 Inch Input/Output Bearings

Part Number: SPZ-79068

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Clutch, Organic Disc, 1.375 in. - 10-spline, 305mm Diameter, Pressure Plate, Chevy, GMC, 6.6L Diesel, Kit

Part Number: ZZZ-MU72407-1SK

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Transmission Filter, Replacement, Each

Part Number: WIX-58608

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Bellhousing Chevy LS Kit

Part Number: IST-BHG-12005A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 26, 2025 if ordered today

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Transmission Cooler Line Gaskets and Seals, Aluminum/Rubber, Cadillac, Chevy, GMC, Hummer, Pontiac, Each

Part Number: ADO-15251488

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Torque Converters, Remanufactured, OEM Style, Heavy Duty, Milled Flats Hub, 6 Pad Mount, 13.5 in. Diameter, Stock Stall, Chevy, GMC, 6.6L, Each

Part Number: CCV-TQA2HD

Not Yet Reviewed

Estimated Ship Date: Dec 19, 2025 if ordered today

• Core Charge $100.00
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Transmission, GM 6L90 4WD 6-Spd

Part Number: VRE-8207A-JMBF

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Core Charge $1,095.00
• Drop Ship
• Free Shipping
• Special Order

Clutch Kits, MU Series Clutches, 1.125 in. - 10-spline, 11.688 in. Diameter Organic Disc, Pressure Plate, Chevrolet, GMC, 6.0L LS, Kit

Part Number: ZZZ-MU5997-1

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Automatic Transmission Clutch Seals, ACDelco GM Genuine Parts Automatic Transmission Clutch Steel Plates, Chevy, GMC, Each

Part Number: ADO-29546701

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Estimated Ship Date: Today