Pistons & Piston Rings

Piston Rings, GM Genuine Parts Piston Rings, 3.800 in. Bore, 1.2 mm, 1.5mm, 3.0mm Thickness, Buick, Chevy, Oldsmobile, Pontiac, Sold as a Single Set

Part Number: ADO-12480825

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Piston Rings, ACDelco GM Genuine Parts Piston Rings, 4.001 in. Bore, Standard Size, Cadillac, Chevy, GMC, Pontiac, Saab, Sold as One Set

Part Number: ADO-19178307

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Estimated Ship Date: Jan 19, 2026 if ordered today

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

Part Number: ADO-12664455

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Estimated Ship Date: Jan 19, 2026 if ordered today

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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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Estimated Ship Date: Jan 19, 2026 if ordered today

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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, 3.701 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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Estimated Ship Date: Jan 19, 2026 if ordered today

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Piston Rings, GM Genuine Parts Piston Rings, 3.504 in. Bore, 1.2 mm 1.5 mm 2.5 mm Ring Thickness, Cadillac, Sold as 1 set

Part Number: ADO-12596025

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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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Estimated Ship Date: Jan 19, 2026 if ordered today

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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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Estimated Ship Date: Jan 19, 2026 if ordered today

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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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PISTON KIT

Part Number: ADO-12669764

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Estimated Ship Date: Jan 19, 2026 if ordered today

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

Part Number: ADO-12674056

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Piston Rings, GM Genuine Parts Piston Rings, 4.020 in. Bore, 5/64 in, 5/64 in. 3/16 in. Thickness, Chevy, GMC, Sold as a Single Set

Part Number: ADO-12524205

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Piston Rings, GM Genuine Parts Piston Rings, 4.070 in. Bore, Chevy, GMC, Sold as 1 Set

Part Number: ADO-12686801

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Pistons, GM Genuine Parts Pistons, 3.040 in. Bore, Cast Aluminum, Buick, Chevy, Each

Part Number: ADO-12705612

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Estimated Ship Date: Jan 19, 2026 if ordered today

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RING-POA SERVICE PART

Part Number: ADO-11611640

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Estimated Ship Date: Jan 19, 2026 if ordered today

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PISTON ASM-(W/ PIN)

Part Number: ADO-12709528

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Piston Rings, GM Genuine Parts Piston Rings, 3.386 in. Bore, 1.2 mm, 1.2 mm, 2.0 mm Thickness, Cadillac, Sold as 1 Set

Part Number: ADO-12672413

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Piston Rings, GM Genuine Parts Piston Rings, 4.104 in. Bore, Standard Size, Chevy, Sold as 1 Set

Part Number: ADO-12725754

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Pistons, GM Genuine Parts Pistons, 2.910 Bore, Includes Piston, Rings, Connecting Rods, Chevy, Each

Part Number: ADO-12674549

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Pistons, GM Genuine Parts Pistons, 3.760 in. Bore, 1.2 mm 1.5 mm 2.5 mm Ring Thickness, Buick, Cadillac, Chevy, GMC, Pontiac, Saturn, Suzuki, Each

Part Number: ADO-12590866

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Piston Rings, GM Genuine Parts Piston Rings, 3.514 in. Bore, 1.0 mm, 1.2 mm, 1.5 mm Ring Thickness, Buick, Cadillac, Chevy, GMC, Saab, Sold as 1 Set

Part Number: ADO-12654439

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Piston Rings, GM Genuine Parts Piston Rings, 3.736 in. Bore, 5/64 in. 5/64 in. 3/16 in., Cadillac, Chevy, GMC, Olds, Pontiac, Sold as a Single Set

Part Number: ADO-12518282

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Estimated Ship Date: Jan 19, 2026 if ordered today

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

Part Number: ADO-12631196

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Estimated Ship Date: Jan 19, 2026 if ordered today

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