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: Sep 24, 2025 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: Sep 24, 2025 if ordered today

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Piston Rings, GM Genuine Parts Piston Rings, 4.000 in. Bore, 2.0 mm. 1.5 mm. 4.0 mm. Thickness, Chevy, Sold as a Single Set

Part Number: ADO-12528817

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Estimated Ship Date: Sep 24, 2025 if ordered today

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Pistons, GM Genuine Parts Pistons, 4.090 in. Bore, 3.00 mm. 2.00 mm. 4.00 mm. Ring Grooves, Chevy, GMC, Each

Part Number: ADO-12550062

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Estimated Ship Date: Sep 24, 2025 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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Estimated Ship Date: Sep 24, 2025 if ordered today

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Pistons, GM Genuine Parts Pistons, 3.350 in. Bore, 1.2 mm 1.5 mm 2.5 mm Ring Thickness, Chevy, Oldsmobile, Pontiac, Saturn, Each

Part Number: ADO-12591087

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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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Estimated Ship Date: Sep 24, 2025 if ordered today

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RETAINER-PISTON PIN

Part Number: ADO-01647383

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Estimated Ship Date: Sep 24, 2025 if ordered today

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Pistons, GM Genuine Parts Pistons, 4.085 in. Bore, 1.50 mm, 1.50 mm, 2.50 mm Ring Thickness, Driver Side, Cadillac, Chevy, Each

Part Number: ADO-12690483

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Estimated Ship Date: Sep 24, 2025 if ordered today

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Pistons, GM Genuine Parts Pistons, 4.085 in. Bore, 1.50 mm, 1.50 mm, 2.50 mm Ring Thickness, Passenger Side, Cadillac, Chevy, Each

Part Number: ADO-12690484

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Pistons, GM Genuine Parts Pistons, 3.510 in. Bore, Driver Side, Cadillac, Each

Part Number: ADO-12691998

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Estimated Ship Date: Sep 24, 2025 if ordered today

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Pistons, GM Genuine Parts Pistons, 3.530 in. Bore, Driver Side, Cadillac, Each

Part Number: ADO-12692000

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Piston Rings, GM Genuine Parts Piston Rings, 3.700 in. Bore, Cadillac, Sold as 1 Set

Part Number: ADO-12692002

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Piston Rings, GM Genuine Parts Piston Rings, 3.630 in. Bore, Cadillac, Chevy, GMC, Sold as 1 Set

Part Number: ADO-12693554

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Piston Rings, GM Genuine Parts Piston Rings, 3.465 in. Bore, 1.2 mm, 1.5 mm, 2.0 mm Ring Thickness, Buick, Chevy, GMC, Pontiac, Saturn, Sold as 1 Set

Part Number: ADO-12669571

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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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Pistons, GM Genuine Parts Pistons, 3.921 in. Bore, 1.20 mm, 1.50 mm, 2.50 mm Ring Thickness, Driver Side, Chevy, GMC, Each

Part Number: ADO-12675714

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PISTON ASM-(W/ PIN)

Part Number: ADO-12709528

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Estimated Ship Date: Sep 24, 2025 if ordered today

• Oversize $15.99
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Pistons, ACDelco GM Genuine parts Pistons, 4.084 in. Bore, Floating Pin, Cast Aluminum, Chevy, Pontiac, Each

Part Number: ADO-19207288

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Pistons, ACDelco GM Genuine parts Pistons, 4.084 in. Bore, 0.943 in. Pin Diameter, Floating Pin, Cast Aluminum, Cadillac, Chevy, Each

Part Number: ADO-19207290

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Estimated Ship Date: Sep 24, 2025 if ordered today

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Piston Rings, ACDelco GM Genuine Parts Piston Ring, 3.720 in. Bore, Lower Compression Ring, Buick, Cadillac, Chevy, GMC, Pontiac, Saturn, Suzuki, Each

Part Number: ADO-19207350

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Pistons, ACDelco GM Genuine Parts Pistons, 3.779 in. Bore, 0.945 in. Pin Diameter, Floating Pin, Cast Aluminum, Chevy, GMC, Hummer, Each

Part Number: ADO-19208675

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Pistons, ACDelco GM Genuine Parts Pistons, 3.799 in. Bore, 0.943 in. Diameter Pin, Floating Pin, Cast Aluminum, Chevy, GMC, Hummer, Each

Part Number: ADO-19208676

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Pistons, ACDelco GM Genuine Parts Pistons, 3.700 in. Bore, Cast Aluminum, Left Hand Side, Buick, Cadillac, Chevy, GMC, Pontiac, Saturn, Suzuki, Each

Part Number: ADO-19210883

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Pistons, ACDelco GM Genuine Parts Pistons, 3.700 in. Bore, Cast Aluminum, Right Hand Side, Buick, Cadillac, Chevy, GMC, Pontiac, Saturn, Suzuki, Each

Part Number: ADO-19210884

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Estimated Ship Date: Sep 24, 2025 if ordered today

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