Engine Piston Set - without Rings

The Enginetech P4603(6)STD engine piston set is a high-quality replacement part designed specifically for a range of Nissan and Infiniti models from the late 1980s to early 1990s. Engineered with precision, this piston set features matched weights to ensure optimal balance and smooth engine operation. The bore diameter is designed to fit standard specifications for compatible engines, providing a reliable foundation for engine rebuilds or repairs. Constructed without rings, this set allows for customization or re-use of existing rings as needed, making it versatile for various engine rebuild projects.
The piston set's key features include a top compression ring thickness of 1.50 mm, a second compression ring thickness of 1.50 mm, and an oil ring thickness of 2.80 mm, ensuring proper sealing and oil control within the combustion chamber. The piston pin outside diameter measures 0.8258 inches, compatible with standard piston pin sizes. The compression height is 1.260 inches, and the overall design prioritizes durability and performance, making it suitable for both professional rebuilders and DIY enthusiasts. Manufactured by Enginetech, a family-owned company with decades of experience, this piston set offers consistent quality and dependable performance.
Compatibility is extensive, fitting popular models such as the 1987-1993 Nissan D21 pickups, 1987-1992 Nissan Maxima, 1987-1990 Nissan 200SX, and 1990-1992 Infiniti M30 sedans. Whether you're restoring an older vehicle or performing a rebuild, this piston set provides the precise fit and quality you need for a successful engine overhaul. Trust Enginetech's commitment to quality and performance to ensure your engine rebuild meets your expectations and delivers long-lasting reliability.

Features:

• Matched weights for perfect engine balance

• Top compression ring thickness: 1.50 mm

• Second compression ring thickness: 1.50 mm

• Oil ring thickness: 2.80 mm

• Piston pin outside diameter: 0.8258 inches

• Designed for bore diameter of 3.425 inches

• Compression height of 1.260 inches

• Engineered by Enginetech for quality and durability

• Fits multiple Nissan and Infiniti models from 1987 to 1993

Fits Following Models:
1987 Nissan 200SX
1987 Nissan Maxima
1987 Nissan Pathfinder
1988 Nissan 200SX
1988 Nissan Maxima
1988 Nissan Pathfinder
1989 Nissan Maxima
1989 Nissan Pathfinder
1990 Infiniti M30
1990 Nissan D21
1990 Nissan Maxima
1990 Nissan Pathfinder
1991 Infiniti M30
1991 Nissan D21
1991 Nissan Maxima
1991 Nissan Pathfinder
1992 Infiniti M30
1992 Nissan D21
1992 Nissan Maxima
1992 Nissan Pathfinder
1993 Nissan D21
1993 Nissan Maxima
1993 Nissan Pathfinder
1993 Nissan Quest
1994 Nissan D21
1994 Nissan Maxima
1994 Nissan Pathfinder
1994 Nissan Quest
1995 Nissan Pathfinder
1995 Nissan Pickup
1995 Nissan Quest