GMC SIERRA 3500 Engines & Components

Melling Valve Springs VSK461219T

VALVE SPRING KIT

Part Number: MEL-VSK461219T

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Melling Guideplates MGP114HP

Melling Guideplates MGP114HP

PLATE GUIDE

Part Number: MEL-MGP114HP

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Melling Valve Springs VS-2255

Valve Springs, Single, 1.390/1.410 in. Diameter, 41-47 lbs. Seat Pressure, 1.228 in. Coil Bind Height, Each

Part Number: MEL-VS-2255

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

MAHLE Original Pistons 224-3708WR

Piston With Rings - GM 6.6L DURAMAX 06-09 LMM, LBZ, VIN 2, 6, D. THIS IS FOR THE RIGHT BANK ONLY

Part Number: MAH-2243708WR

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 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: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 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: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 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: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA531-.070K2

Pistons, Speed of Air, Dimpled, 2618 Forged, 4.065 in. Bore, 3.622 in. Stroke, 6.125 in. Rod, +12.50cc Dish, Piston Rings, Chevy, 6.0L, 6.2L, Kit

Part Number: UEM-XA529-065K2

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Enginetech Piston Ring Sets M42528-060

Engine Piston Ring Set 01-07 CHV/GMC 8.1L

Part Number: EGN-M42528060

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Enginetech Cylinder Heads EHC402-2

Engine Cylinder Head 04-06 CHV/GMC/Hummer 6.6L

Part Number: EGN-EHC402-2

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Mahle Original OE Replacement Pistons S224-3708.020

Single Piston

Part Number: MAH-S2243708020

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Enginetech Rebuilders Valves V4371

Engine Exhaust Valve 97-16 BUI/CAD/CHV/GMC/Hummer/IZU/PON/SAB 4.8L/5.3L/5.7L/6.0L

Part Number: EGN-V4371

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 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

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 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

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

MAHLE Original Pistons 224-3451WR.010

Piston With Rings - GM 6.6L DURAMAX "L" W/PCR - STD. (DSL) (.010)

Part Number: MAH-2243451WR010

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

MAHLE Original Pistons 224-4086

PISTON

Part Number: MAH-2244086

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Enginetech Rebuilders Valves V4363

Engine Exhaust Valve 01-17 CHV/GMC/Hummer 6.6L

Part Number: EGN-V4363

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 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

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

King CP-Series Rod Bearings CR8037CP0.5

Rod Bearings, King CP-Series Rod Bearings, .020 in., .50 mm Crankshaft Undersize, Tri-Metal, Chevy, GMC, Hummer, Sold as a Set of 8

Part Number: KGB-CR8037CP05

Not Yet Reviewed

Estimated Ship Date: Jul 10, 2026 if ordered today

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Estimated Ship Date: Jul 10, 2026 if ordered today

MAHLE Original Pistons 224-3709WR.030

Piston With Rings - GM 6.6L DURAMAX 06-09 LMM, LBZ, VIN 2, 6, D. .030 IS FOR THE LEFT BANK ONLY

Part Number: MAH-2243709WR030

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Continental Accu-Drive Idler Pulleys 49150

IDLER AND TENSIONER PULLEYS

Part Number: CEL-49150

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

MAHLE Original Pistons 224-3664WR-0.75MM

Piston With Rings - GM 6.0L 05-09 vin code U 0.75MM (Reduced Compression)

Part Number: MAH-2243664WR075

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Mahle Original OE Replacement Pistons 224-3709.040

Piston - GM 6.6L DURAMAX 06-09 LMM, LBZ, VIN 2, 6, D. .040" FOR THE Left BANK ONLY

Part Number: MAH-2243709040

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Enginetech Piston Sets P5041(8)040

Engine Piston Set 02-14 CAD/CHV/GMC/IZU/PON 6.0L

Part Number: EGN-P50418040

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

Mahle Original OE Replacement Pistons 224-3708.010

Piston - GM 6.6L DURAMAX 06-09 LMM, LBZ, VIN 2, 6, D. .010 IS FOR THE RIGHT BANK ONLY

Part Number: MAH-2243708010

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today