Engine Cast Iron Piston Ring Complete Set

The Enginetech R42558-030 engine cast iron piston ring set is engineered for high performance and durability in both import and domestic engines. Designed with precision, this complete set includes top compression, second compression, and oil rings to ensure optimal sealing and engine efficiency. Each ring features consistent end gaps following SAE guidelines, providing reliable performance across a range of applications. The set is suitable for engines requiring a 4.250-inch outside diameter piston ring assembly, making it a versatile choice for engine rebuilders and technicians. Crafted from high-quality cast iron, these rings are built to withstand high temperatures and pressures, ensuring longevity and dependable operation. Proper installation of these rings can significantly improve compression, reduce blow-by, and enhance overall engine performance. Whether you're restoring an older engine or building a new one, this complete piston ring set offers the quality and reliability expected from Enginetech, a trusted name in engine components since 1982. The set includes rings with a thickness of 5/64 inch for compression rings and 3/16 inch for the oil ring, providing a perfect fit for a variety of engine configurations. With nationwide distribution and dedicated customer service, Enginetech makes it easy to source high-quality parts for your engine rebuild projects.

Features:

• Top Compression Ring Thickness: 5/64 in for optimal sealing

• Second Compression Ring Thickness: 5/64 in for consistent performance

• Oil Ring Thickness: 3/16 in for effective oil control

• Ring Outside Diameter: 4.250 inches for precise fit

• High-quality cast iron construction for durability

• Engineered to SAE guidelines for reliable end gaps

• Suitable for import and domestic engines requiring 4.25-inch piston rings

• Complete set includes top, second, and oil rings for comprehensive engine sealing