The Enginetech P4531(4).50 engine piston set is designed to deliver reliable performance for select Dodge, Plymouth, and Mitsubishi vehicles from the early 1990s. Crafted with precision, this piston set ensures optimal engine operation and durability, making it an ideal choice for engine rebuilds or repairs. Each piston features matched weights for perfect balance, which helps reduce engine vibrations and promotes smooth running. The set includes pistons engineered specifically for high-performance and long-lasting use, backed by Enginetech’s reputation for quality components. This piston set is engineered without rings, allowing you to select the appropriate rings for your specific application or rebuild needs, providing flexibility and customization for professional engine builders and enthusiasts alike. The bore diameter of 2.972 inches and compression height of 1.142 inches are designed to match compatible engine blocks, ensuring a precise fit and optimal compression ratio for improved engine efficiency. The pistons feature a top compression ring thickness of 1.20 mm, a second compression ring thickness of 1.50 mm, and an oil ring thickness of 3.00 mm, all contributing to effective sealing and oil control within the combustion chamber. The piston pin outside diameter of 0.7087 inches further ensures a secure fit with the connecting rods, maintaining engine integrity during operation. Whether you're restoring a classic vehicle or performing a rebuild, this piston set offers the quality, compatibility, and performance you need to get back on the road. Designed to fit 1991 to 1994 Dodge Colt, Plymouth Colt, and Mitsubishi Mirage models, the Enginetech P4531(4).50 piston set exemplifies durable engineering and precise craftsmanship, making it a dependable choice for engine rebuild projects.
Features:
Matched weights for perfect engine balance
Top compression ring thickness: 1.20 mm
Second compression ring thickness: 1.50 mm
Oil ring thickness: 3.00 mm
Piston pin outside diameter: 0.7087 inches
Designed to fit 1991-1994 Dodge Colt, Plymouth Colt, and Mitsubishi Mirage models
Engineered specifically for high performance and durability
Performance Part offers a Limited Warranty to entire products to be free from defects in workmanship and material under normal service conditions for a period of 90 days whichever occurs from the original date of delivery of the good.
The warranty is not transferable, is valid to the original purchaser, and is limited to the replacement of defective products only.
This Limited Warranty does not cover labor, damage from accidents, alterations, misuse, or modifications not intended by the manufacturer, and other expenses such as towing loading fluids, oils, or car rentals.
All warranty claims must be pre-authorized and returned prepaid to Performance Part for inspection and approval.
No exchanges will be made for any product that has been damaged, misused, or improperly installed. We always recommend professional installation of our products.
The buyer assumes the risk of damage caused by improper installation.
All disputes arising from the transaction shall be resolved by a court of competent jurisdiction within Los Angeles County, California.
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