2004 GMC SIERRA 2500 HD Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options

Mahle Original OE Replacement Pistons 224-3451.030

Piston - GMC Trk.(6.6L) V8 Duramax Diesel (2001-2005) LEFT HAND PISTON (.030)

Part Number: MAH-2243451030

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Mahle Original OE Replacement Pistons 224-3451.040

Piston - GMC Trk.(6.6L) V8 Duramax Diesel (2001-2005) LEFT HAND PISTON

Part Number: MAH-2243451040

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Mahle Original OE Replacement Pistons 224-3452.030

Piston - GMC Trk.(6.6L) V8 Duramax Diesel (2001-2005) RIGHT HAND PISTON (.030)

Part Number: MAH-2243452030

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

MAHLE Original Pistons 224-3452WR.030

Piston With Rings - GM 6.6L DURAMAX "R" W/PCR - STD. (DSL) (.030)

Part Number: MAH-2243452WR030

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

MAHLE Original Pistons 224-3452WR.040

Piston With Rings - GM 6.6L DURAMAX "R" W/PCR - .040 (DSL)

Part Number: MAH-2243452WR040

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Mahle Original Aftermarket Replacement Pistons 224-3663-0.25MM

Piston - GM 6.0L 02-05 vin code U 0.25mm (Reduced Compression)

Part Number: MAH-2243663025MM

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Mahle Original Aftermarket Replacement Pistons 224-3663-0.75MM

Piston - GM 6.0L 02-05 vin code U 0.75mm (Reduced Compression)

Part Number: MAH-2243663075MM

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Mahle Original OE Replacement Single Piston and Ring Kits 224-3663WR-0.75MM

Piston With Rings, Hypereutectic, Dish, 6.0L, 2nd Design, Each

Part Number: MAH-2243663WR075

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

MAHLE Original Oil Filters OC 1664

Engine Oil Filter, Engine Oil Filter

Part Number: MAH-OC1664

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Mahle Original OE Replacement Pistons S224-3663-0.50MM

Piston, OE Replacement, Cast Aluminum, Dish, 4.020 in. Bore, Chevy, Small Block, Each

Part Number: MAH-S0055

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Mahle Original OE Replacement Pistons S224-3451.030

Single Piston

Part Number: MAH-S2243451030

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Mahle Original OE Replacement Pistons S224-3452.030

Single Piston

Part Number: MAH-S2243452030

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA545-.010K2

Pistons, Speed of Air, Dimpled Piston, 2618 Forged, 4.000 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, +4.00cc Flat Top, Piston Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA531-STDK2

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA545-.030K2

Pistons, Speed of Air, Dimpled Piston, 2618 Forged, 4.010 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, +20.00cc Dish, Piston Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA532-010K2

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA552-.005K2

Pistons, Speed of Air, Dimpled, 2618 Forged, 4.070 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, +20.00cc Dish, Piston Rings, Chevy, 6.0L, 6.2L, Kit

Part Number: UEM-XA532-070K2

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA552-.030K2

Pistons, Speed of Air, Dimpled Piston, 4032 Forged, 4.030 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, +4.00cc Flat Top, Piston Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA552-030K2

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Dualoy Pistons 7218D.75MM

DUALOY Piston - GM 403ci/6.6L (V8) .010 Reduced Comp Hgt 7208D

Part Number: UEM-7218D75MM

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Dualoy Pistons 7218D.STD

Dualoy Piston GM Duramax 6.6L (V8) 2001-05 Reduced Compression Height 7208D

Part Number: UEM-7218DSTD

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA529-.010K2

Pistons, Speed of Air, Dimpled Piston, 2618 Forged, 4.005 in. Bore, 3.622 in. Stroke, 6.125 in. Rod, +4.00cc Flat Top, Piston Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA528-005K2

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA529-.065K2

Pistons, Speed of Air, Dimpled Piston, 2618 Forged, 4.030 in. Bore, 3.622 in. Stroke, 6.125 in. Rod, +4.00cc Flat Top, Piston Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA528-030K2

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA531-.005K2

Pistons, Speed of Air, Dimpled Piston, 2618 Forged, 4.000 in. Bore, 3.622 in. Stroke, 6.125 in. Rod, +4.00cc Flat Top, Piston Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA528-STDK2

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA531-.030K2

Pistons, Speed of Air, Dimpled Piston, 2618 Forged, 4.010 in. Bore, 3.622 in. Stroke, 6.125 in. Rod, +12.50cc Dish, Piston Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA529-010K2

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA532-.030K2

Pistons, Speed of Air, Dimpled Piston, 2618 Forged, 4.010 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, +4.00cc Flat Top, Piston Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA531-010K2

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

VEGE Remanufactured Long Block Crate Engines DCFM

Crate Engine, Remanufactured, Long Block, Assembled, Chevrolet, GMC, 6.6L/403, Each

Part Number: VRE-DCFM

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Hastings Piston Ring Sets 4860060

Piston Rings, Phosphate Coated, 4.059 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-4860060

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today