Pistons & Piston Rings

Piston Rings, GM Genuine Parts, 4.001 in. Bore, Standard Size, 1.2mm, 1.5mm, 2.5mm, Cadillac, Chevrolet, GMC, 1 Set

Part Number: ADO-89017484

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Piston Rings, GM Genuine Parts Piston Rings, 3.780 in. Bore, Chevy, GMC, Sold as 1 Set

Part Number: ADO-12691926

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Pistons, GM Genuine Parts Pistons, 3.386 in. Bore, 1.2 mm, 1.5 mm, 2.0 mm Ring Thickness, Chevy, Each

Part Number: ADO-12652809

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Piston Rings, ACDelco GM Genuine Parts Piston Rings, 4.065 in. Bore, 1.5mm, 1.5mm, 2.5mm Thickness, Cadillac, Chevrolet, GMC, Pontiac, Sold as 1 Set

Part Number: ADO-19168090

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SINGLE PISTON KIT

Part Number: SOX-77998-01K

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Piston Rings, GM Geniune Parts, 4.000 in. Bore, Standard Size, Includes Rings for One Piston, Cadillac, Chevrolet, GMC, Hummer, 6.0L LS, 1 Set

Part Number: ADO-88894243

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Piston Rings, GM Genuine Parts Piston Rings, 4.065 in. Bore, 1.2 mm, 1.2 mm, 2.5 mm Ring Thickness, Cadillac, Chevy, GMC, Sold as 1 Set

Part Number: ADO-12661871

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Piston Rings, GM Genuine Parts Piston Rings, 3.780 in. Bore, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Sold as 1 Set

Part Number: ADO-12670787

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RING KIT-PSTN

Part Number: ADO-25195066

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Pistons, ACDelco GM Genuine Parts Pistons, 4.065 in. Bore, 0.943 in. Pin Diameter, Floating Pin, Cast Aluminum, Cadillac, Chevy, GMC, Each

Part Number: ADO-19178597

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Engine Piston Ring, Engine Piston Ring, RING KIT-PSTN

Part Number: ADO-25195065

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Estimated Ship Date: Jan 19, 2026 if ordered today

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PISTON ASM-(W/ PIN)

Part Number: ADO-25204266

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Piston Rings, GM Genuine Parts Piston Rings, 3.701 in. Bore, 1.0 mm, 1.2 mm, 1.2 mm, Thickness, Buick, Cadillac, Chevy, GMC, Sold as 1 Set

Part Number: ADO-12644928

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Piston Rings, GM Genuine Parts Piston Rings, 3.701 in. Bore, 1.2 mm, 1.2 mm, 2.0 mm Ring Thickness, Cadillac, Chevy, Sold as 1 Set

Part Number: ADO-12654442

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Piston Rings, GM Genuine Parts Piston Rings, 3.465 in. Bore, Buick, Cadillac, Chevy, GMC, Pontiac, Saturn, Sold as 1 Set

Part Number: ADO-12665165

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PISTON KIT

Part Number: ADO-12669764

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Pistons, GM Genuine Parts Pistons, 4.060 in. Bore, Right Hand Side, Chevy, GMC, Each

Part Number: ADO-12699527

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Pistons, GM Genuine Parts Pistons, 4.060 in. Bore, Left Hand Side, Chevy, GMC, Each

Part Number: ADO-12699529

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Piston Rings, GM Genuine Parts Piston Rings, 3.760 in. Bore, Upper Piston Ring Only, Buick, Cadillac, Chevy, GMC, Each

Part Number: ADO-12664455

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Piston Rings, GM Genuine Parts Piston Rings, 3.711 in. Bore, 1.0 mm, 1.2 mm, 1.5 mm Ring Thickness, Chevy, Cadillac, Buick, GMC, Sold as 1 Set

Part Number: ADO-12654440

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Pistons, GM Genuine Parts, 3.780 in. Bore, Cast Aluminum, Dome, Stock Stroke, Chevrolet, GMC, 5.3L, Each

Part Number: ADO-12656877

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Pistons, GM Genuine Parts Pistons, 3.921 in. Bore, 1.2 mm, 1.5 mm, 2.5 mm Ring Thickness, Passenger Side, Chevy, GMC, Each

Part Number: ADO-12656878

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RING KIT-PSTN

Part Number: ADO-12684969

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Pistons, GM Genuine Parts Pistons, 3.504 in. Bore, 1.00 mm, 1.20 mm, 1.50 mm Ring Grooves, Passenger Side, Buick, Cadillac, Chevy, GMC, Saab, Each

Part Number: ADO-12631195

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Pistons, GM Genuine Parts Pistons, 3.740 in. Bore, 1.00 mm, 1.20 mm, 2.00 mm Ring Thickness, Passenger Side, Buick, Cadillac, Chevy, GMC, Each

Part Number: ADO-12674055

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Estimated Ship Date: Jan 19, 2026 if ordered today

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