The Mahle OE 3.91-inch x 5/64-inch cast top compression ring set is designed for high-performance engine rebuilds, offering reliable sealing and durability. These plain rings are crafted with precision to ensure optimal compression and engine efficiency. Ideal for automotive applications, this bulk pack of 48 rings provides a cost-effective solution for professional mechanics and engine builders seeking quality components. The rings feature a robust cast construction that withstands high temperatures and pressures, contributing to long-lasting engine performance. They are suitable for a range of engines requiring a 3.91-inch bore diameter and 5/64-inch ring width, making them versatile for various repair projects. Installation of these rings ensures a tight seal between the piston and cylinder wall, helping to prevent compression loss and oil consumption. The Mahle OE brand is known for its commitment to quality and precision engineering, making these rings a dependable choice for engine overhaul tasks. This set is not carb-approved but meets rigorous manufacturing standards, ensuring compatibility and durability in demanding automotive environments. Whether for a complete engine rebuild or replacement of worn rings, these Mahle rings are engineered to deliver consistent performance and engine longevity.
Features:
- Bore Diameter: 3.91 inches for precise fitment in compatible engines
- Ring Width: 5/64 inch for optimal sealing performance
- Material: Cast for durability and heat resistance
- Application: Suitable for various automotive engine rebuilds
- Bulk Pack: Includes 48 rings for extensive repair projects
