2008 GMC SIERRA-3500-HD Transmissions

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

Bolts, Torque Converter, 10mm x 1.5, Steel, Natural, 0.887 in. UHL, Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac, Saab, Set of 3

Part Number: RNB-14099

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Flywheel And Flexplate Dust Covers, Flywheel Housing Inspection, Plastic, Black, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Oldsmobile, Saab, Each

Part Number: ADO-24261713

4.5 out of 5 stars ( 2 )

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

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

Transmission Bushing, Actual OD - 1.9975; Length - 0.76; Max Wall - 0.0791

Part Number: DUR-JT-206-1

Not Yet Reviewed

Estimated Ship Date: Today

Transmission Bushing, Rear, 6L80, 6L90, Actual OD - 2.202; Length - 0.585; Max Wall - 0.0675, Each

Part Number: DUR-JT-13-1

Not Yet Reviewed

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

Not Yet Reviewed

Estimated Ship Date: Today

FLYWHEEL BOLT

Part Number: NAL-11610965

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 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

Not Yet Reviewed

Estimated Ship Date: Today

Automatic Transmission Case Extension Seal, Rubber, Each

Part Number: ADO-24224675

Not Yet Reviewed

Estimated Ship Date: Today

SEAL

Part Number: NAL-15796802

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

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DIPSTICK SEAL

Part Number: NAL-29536834

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

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BOLT

Part Number: NAL-29537511

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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BELLHOUSING STUD

Part Number: NAL-11546890

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

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clutch fork

Part Number: NAL-12479213

Not Yet Reviewed

Estimated Ship Date: Jan 16, 2026 if ordered today

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