HUMMER Pistons & Piston Rings

Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M4781S020

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M4781S030

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Engine Piston Ring Set, 5-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5139010

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5139S010

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Engine Piston Ring Set, 6-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M4781030

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Piston Rings, Gas Nitrided, 4.095 in. Bore, 3.0mm, 2.0mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-2D4845100

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set

Part Number: HSN-2D4845S100

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set

Part Number: HSN-2D4845S50

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Engine Piston Ring Set, 6-Cyl Ring Set; Chrome

Part Number: HSN-2C4781030

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Piston Rings, Phosphate Coated, 4.039 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-4860040

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Estimated Ship Date: Feb 10, 2026 if ordered today

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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 10, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.039 in. Bore, 1.2mm, 1.5mm, 2.5mm Thickness, 8-Cylinder, Set

Part Number: HSN-2M5170040

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.059 in. Bore, 1.2mm, 1.5mm, 2.5mm Thickness, 8-Cylinder, Set

Part Number: HSN-2M5170060

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5170S060

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Estimated Ship Date: Feb 10, 2026 if ordered today

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

Part Number: MAH-2243663WR050

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Piston - GM 3.7L 07-12 (STD)

Part Number: MAH-2243923

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Piston With Rings - GM 6.5L DIESEL V8 "T" (030) W/PCR

Part Number: MAH-2243403WR030

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Piston With Rings - GM 6.5L DIESEL V8 "T" (040) W/PCR

Part Number: MAH-2243403WR040

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Estimated Ship Date: Feb 27, 2026 if ordered today

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

Part Number: MAH-2243664WR075

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Engine Piston Ring Set, 5-Cyl Ring Set; Chrome

Part Number: HSN-2C5215020

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Estimated Ship Date: Feb 11, 2026 if ordered today

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Single Piston

Part Number: MAH-S0081

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Piston - GMC Trk. 395 (6.5L) Diesel(92-97) w/Reduced Compression Distance by .010"

Part Number: MAH-2243403

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Piston With Rings - GM 6.5L DIESEL V8 "T" (STD) W/PCR

Part Number: MAH-2243403WR

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Estimated Ship Date: Feb 25, 2026 if ordered today

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SINGLE PISTON WITH RINGS

Part Number: MAH-2243923WR

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Estimated Ship Date: Feb 25, 2026 if ordered today

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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: Feb 27, 2026 if ordered today

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