The Enginetech R40858-060 Engine Cast Iron Piston Ring Set is designed to deliver reliable performance and precise fitment for a range of classic American Motors and Jeep models from 1970 to 1974. Crafted with durability in mind, these piston rings are manufactured from high-quality cast iron to withstand the stresses of engine operation and ensure a long service life. This complete set includes top compression rings, second compression rings, and oil rings, all engineered to meet or exceed OEM specifications. Ensuring proper sealing and compression within the engine cylinders, these rings help restore engine efficiency and power while reducing emissions and oil consumption. Each ring features consistent end gaps following SAE guidelines, with top and second compression rings measuring 5/64 inches in thickness and the oil ring at 3/16 inches. The outside diameter of the rings is precisely 4.080 inches, making them a perfect fit for specified engines. Enginetech’s parts are specifically designed for engine rebuilders who demand high quality, exact specifications, and reliable performance. This set is ideal for restoring vintage engines to their original condition or enhancing performance in rebuild projects. Enginetech, a family-owned company operating since 1982, specializes in providing engine components that meet the rigorous standards of professional engine builders. They offer a comprehensive product lineup suitable for both import and domestic engines, supported by nationwide distribution and dedicated customer service. When selecting parts like the R40858-060 piston ring set, you are choosing a trusted brand committed to quality, precision, and customer satisfaction. Whether working on American Motors Javelin, Rebel, Ambassador, or Jeep J-100 and J-2600 models, this set ensures compatibility and dependable operation for your rebuild or repair project.
Features:
Constructed from durable cast iron for long-lasting performance
Includes complete set of piston rings: top, second compression, and oil rings
Consistent end gaps following SAE guidelines for optimal sealing
Top and second compression rings are 5/64 inches thick; oil ring is 3/16 inches thick
Ring outside diameter of 4.080 inches ensures precise fit for specified models
Designed for engines in 1970-1974 American Motors Javelin, Rebel, Ambassador, and Jeep J-100, J-2600
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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