HUMMER Pistons & Piston Rings

Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 3.799 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, Each

Part Number: HSN-2M4978S020

4.0 out of 5 stars ( 1 )

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

Part Number: HSN-2M4781

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Piston - GMC Trk. 395 (6.5L) Diesel Engs. (1992-97)

Part Number: MAH-2242897

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Piston Rings, Phosphate Coated, 4.030 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-4860030

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Estimated Ship Date: Feb 11, 2026 if ordered today

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Piston - GMC Trk. 395 (6.5L) Diesel Engs. (1992-97)

Part Number: MAH-2242897030

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.094 in. Bore, 1.5mm, 1.5mm, 2.5mm Thickness, 8-Cylinder, Set

Part Number: HSN-2M5292030

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Estimated Ship Date: Feb 9, 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-2243403020

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Estimated Ship Date: Feb 27, 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-2243403030

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Piston Rings, Ceramic PVD, 4.055 in. Bore, 3.0mm, 2.0mm, 4.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-2D4744

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Engine Piston Ring Set, Engine Piston Ring Set

Part Number: MAH-42154CP

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Piston - GM 4.8L / 5.3L 05-09 fits LMG, LC9 LY5 & LMF .50MM

Part Number: MAH-2243729050MM

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 27, 2026 if ordered today

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Single Piston

Part Number: MAH-S2243663

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Piston - GM 3.7L 07-12 (0.50MM)

Part Number: MAH-2243923050MM

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Piston Rings, Gas Nitrided, 4.075 in. Bore, 3.0mm, 2.0mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-2D484550

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Ring Set, Moly - GMC Trk. 395 V-8 Diesel Eng. 1992-95

Part Number: MAH-41718040

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Engine Piston Ring Set, Engine Piston Ring Set

Part Number: MAH-42154CP-020

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Estimated Ship Date: Feb 26, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.044 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-2M4860045

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Estimated Ship Date: Feb 11, 2026 if ordered today

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Single Piston

Part Number: MAH-S2243729

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set

Part Number: HSN-2D4845S

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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-2C4781020

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Pistons, Cast, Flat, 4.055 in. Bore, Chevy, GM, Each

Part Number: SLP-2773PNA

5.0 out of 5 stars ( 2 )

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Single Piston

Part Number: MAH-S2242897030

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Engine Piston Ring Set, Single Cyl Ring Set; Chrome

Part Number: HSN-2C4781S040

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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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