The Enginetech R41258-STD engine cast iron piston ring set is designed for reliable performance and durability in your engine rebuild projects. Crafted with precision, these rings adhere to SAE guidelines for consistent end gaps, ensuring optimal sealing and minimal blow-by. The set includes a top compression ring and second compression ring, each with a thickness of 5/64 inch, along with a 3/16 inch oil ring, making it suitable for engines requiring a 4.125-inch ring outside diameter. These components are engineered to restore compression and improve oil control, contributing to the overall efficiency and longevity of your engine. Whether you're restoring a classic or building a new engine, these piston rings provide the quality and fit you can trust from Enginetech, a family-owned company committed to supporting engine builders nationwide.
Features:
Top Compression Ring Thickness: 5/64 inch for effective sealing
Second Compression Ring Thickness: 5/64 inch to maintain compression integrity
Oil Ring Thickness: 3/16 inch for optimal oil control
Ring Outside Diameter: 4.125 inches designed for specific engine sizes
Engineered for durability and precise fit in engine rebuilds
Made by Enginetech, a trusted brand with over 40 years of experience
Features:
Top Compression Ring Thickness: 5/64 in
Second Compression Ring Thickness: 5/64 in
Oil Ring Thickness: 3/16 in
Ring Outside Diameter: 4.125
Aaiaid Part Number: BBPTR41258-STD
Part Number: R41258-STD
Brand Aaia: BBPT
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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