ACDelco Pistons, GM Genuine Parts Pistons, 3.701 in. Bore, 1.20 mm, 1.20 mm, 2.00 mm Ring Grooves - 12641603

Upgrade your engine's performance with the ACDelco Piston Assembly, designed specifically for the passenger side. This high-quality piston offers exceptional durability and reliability, ensuring optimal engine function.

• Precision Engineering: Crafted from cast aluminum, this piston enhances strength while reducing weight, leading to improved fuel efficiency.
• Optimal Fit: With a bore size of 3.701 inches and a stroke of 3.370 inches, this piston is engineered for a precise fit in your engine, ensuring seamless operation.
• Enhanced Performance: The dome style with two valve reliefs allows for better airflow and combustion, contributing to increased power output.
• Reliable Construction: This piston features a floating wrist pin and a robust ring thickness, providing a reliable seal and reducing wear over time.
• Easy Installation: Sold individually, this piston simplifies your repair or upgrade process without the need for additional components.

Engineered as part of the ACDelco GM Genuine Parts line, this piston assembly is a dependable choice for your vehicle. Experience the difference in performance and quality with ACDelco.