Engine Piston Set - without Rings

The Enginetech P1505(8)020 engine piston set offers high-quality components designed for reliable performance in 4.0L engines. Crafted specifically for engine rebuilders and professional mechanics, this piston set ensures precise fit and durability for a variety of domestic and import engine applications. The set includes matched pistons with balanced weights, promoting optimal engine harmony and smooth operation. Engineered with top-grade materials, these pistons are an essential upgrade or replacement part for restoring engine efficiency.

Each piston in the set features a bore diameter of 4.000 inches and a compression height of 1.542 inches, making them compatible with a range of engine configurations. The pistons are designed without rings, allowing you to customize your ring set based on your specific rebuild needs. Features include a top compression ring thickness of 5/64 inch, a second compression ring thickness of 5/64 inch, and an oil ring thickness of 3/16 inch, all contributing to effective sealing and oil control. The pistons include a piston pin outside diameter of 0.9273 inches, ensuring a proper fit within the engine.

As part of Enginetech’s commitment to quality, these pistons are engineered for durability and performance, making them ideal for both rebuild projects and high-performance applications. The set’s precise dimensions and matched weights help achieve balance and reduce engine vibrations, resulting in smoother operation and extended engine life. Trust Enginetech’s extensive experience and dedication to quality to provide you with engine parts that meet professional standards and deliver excellent value for your rebuild or repair project.

Features:

• Matched weights for optimal balance and smooth engine operation

• Top compression ring thickness: 5/64 inch for effective sealing

• Second compression ring thickness: 5/64 inch for enhanced compression

• Oil ring thickness: 3/16 inch for efficient oil control

• Piston pin outside diameter: 0.9273 inches for precise fit

• Designed for 4.0L engine bore diameter

• Compression height of 1.542 inches for compatibility

• Engineered without rings, allowing custom ring selection