GMC ACDelco 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

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

• Special Order

Pistons, GM Genuine Parts Pistons, 3.800 in. Bore, 1.50 mm, 1.50 mm, 3.00 mm Ring Thickness, Passenger Side, Chevy, GMC, Each

Part Number: ADO-12659284

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

• Free Shipping
• Special Order

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

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

• Special Order

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

Part Number: ADO-12691926

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

RING,STRG SHF LK PLT RET

Part Number: ADO-05694191

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

• Special Order

Pistons, GM Genuine Parts Pistons, 3.800 in. Bore, 1.50 mm, 1.50 mm, 3.00 mm Ring Thickness, Driver Side, Chevy, GMC, Each

Part Number: ADO-12659283

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

• Free Shipping
• Special Order

Pistons, ACDelco GM Genuine Parts Pistons, 4.254 in. Bore, 0.990 in. Pin Diameter, Floating Pin, Cast Aluminum, Chevy, GMC, Each

Part Number: ADO-19302651

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

• Free Shipping
• Special Order

Piston Rings, GM Genuine Parts Piston Rings, 4.00 in. Bore, 5/64 in. 5/64. 3/16 in. Thickness, Chevy, GMC, Sold as a Single Set

Part Number: ADO-12522848

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

RETAINER,PSTN PIN

Part Number: ADO-90537376

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

RING,PSTN OIL 0.25MM O.S.

Part Number: ADO-97318057

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

• Special Order

RING,PSTN OIL 0.75 MM O.S.

Part Number: ADO-97318058

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

• Special Order

PIN-PSTN

Part Number: ADO-12583280

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

• Special Order

Piston Rings, ACDelco GM Genuine Parts Piston Rings, 4.080 in. Diameter Bore, Oil Ring Only, Chevy, GMC, Sold as 1 Set

Part Number: ADO-97250335

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

• Special Order

RING-PSTN CMPRN UPR .25MM O.S.

Part Number: ADO-97385926

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

• Special Order

RING-PSTN CMPRN UPR .50MM O.S.

Part Number: ADO-97385927

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

• Special Order

RING-PSTN CMPRN UPR .75MM O.S.

Part Number: ADO-97385928

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

• Special Order

Piston Rings, ACDelco GM Genuine Parts Piston Rings, 4.065 in. Bore, Lower Compression Rings, Chevy, GMC, Sold as 1 Set

Part Number: ADO-97385929

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

• Special Order

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

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

• Special Order

Piston Rings, GM Genuine Parts Piston Rings, 4.085 in. Bore, 1.2 mm, 1.2 mm, 2.5 mm Ring Thickness, Cadillac, Chevy, GMC, Sold as 1 Set

Part Number: ADO-12661872

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

• Special Order

PISTON ASM,(W/ PIN & RET) (0.5MM O/S)

Part Number: ADO-89017850

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

• Special Order

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

Part Number: ADO-89018107

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

• Special Order

Engine Piston, Engine Piston, PISTON KIT,ENG

Part Number: ADO-89018218

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

• Special Order

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

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

• Special Order

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

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

• Special Order