Upgrade your engine rebuild with the Enginetech C91516-.50 Engine Premium Piston Ring Complete Set, designed specifically for certain Nissan and Mercury models from the late 1990s and early 2000s. Crafted with precision, these piston rings ensure optimal sealing and performance, essential for restoring engine power and efficiency. The set includes top compression rings with a thickness of 1.50 mm, second compression rings also at 1.50 mm, and oil rings measuring 2.80 mm to facilitate proper lubrication and reduce oil consumption.
Engineered to meet SAE guidelines, these rings maintain consistent end gaps, which is critical for preventing blow-by and ensuring smooth engine operation. The outside diameter of the rings is 3.602 inches, making them suitable for specific engine configurations. Made by Enginetech, a family-owned business since 1982, these parts are designed with durability and precision. Whether you're performing a complete engine overhaul or replacing worn components, this piston ring set provides a reliable solution to restore your vehicle’s performance.
Designed to fit several models including 2004 Nissan Frontier, 2004 Nissan Xterra, and Mercury Villager from 1999 to 2002, this set offers a perfect fit for your rebuild project. Enginetech’s commitment to quality and customer satisfaction ensures that each component is engineered for a precise fit and long-lasting performance. Trust in Enginetech parts to help you rebuild your engine with confidence and restore your vehicle to optimal running condition.

Features:

• Top Compression Ring Thickness: 1.50 mm for optimal sealing and performance

• Second Compression Ring Thickness: 1.50 mm to maintain proper compression levels

• Oil Ring Thickness: 2.80 mm designed for effective lubrication and oil control

• Ring Outside Diameter: 3.602 inches ensuring compatibility with specific engine blocks

• Consistent end gaps following SAE guidelines for reliable engine operation

• Engineered by Enginetech, a family-owned company with over 40 years of experience

• Designed to fit select 1999-2004 Nissan Frontier, Nissan Xterra, and Mercury Villager models

Fits Following Models:
1996 Nissan Pathfinder
1997 Infiniti QX4
1997 Nissan Pathfinder
1998 Infiniti QX4
1998 Nissan Pathfinder
1999 Infiniti QX4
1999 Mercury Villager
1999 Nissan Frontier
1999 Nissan Pathfinder
1999 Nissan Quest
2000 Infiniti QX4
2000 Mercury Villager
2000 Nissan Frontier
2000 Nissan Pathfinder
2000 Nissan Quest
2000 Nissan Xterra
2001 Mercury Villager
2001 Nissan Frontier
2001 Nissan Quest
2001 Nissan Xterra
2002 Mercury Villager
2002 Nissan Frontier
2002 Nissan Quest
2002 Nissan Xterra
2003 Nissan Frontier
2003 Nissan Xterra
2004 Nissan Frontier
2004 Nissan Xterra