The Mahle OE 4.315-inch Plasma-Moly Ductile Reduced RW Top Ring Set is designed for high-performance engine applications. Crafted with advanced plasma-moly coating technology, these rings provide excellent wear resistance and durability, ensuring optimal sealing and compression in your engine's combustion chamber. The ductile iron construction offers superior strength and flexibility, making them suitable for demanding automotive environments. This bulk pack includes 48 top rings, ideal for professional rebuilds or large-scale engine repairs, providing consistent quality and reliable performance throughout your project.
Each ring features a thin .043-inch end gap width, optimized for precise fitment and minimal blow-by. The reduced ring width helps improve oil control and reduce friction, contributing to increased engine efficiency and longevity. Designed for easy installation, these rings conform to standard bore sizes and are compatible with a wide range of engines. Mahle's reputation for high-quality engine components ensures that these rings meet or exceed OEM specifications, delivering peace of mind and dependable operation.
Whether you're restoring an engine or performing routine maintenance, these plasma-moly top rings are an essential component. Their corrosion-resistant properties and high-performance coating help extend service intervals and maintain engine integrity over time. Trust Mahle OE, a recognized leader in automotive engine components, to provide the parts you need for precision repair and long-lasting performance.
Features:
- Diameter: 4.315 inches for precise fitment in a variety of engine bore sizes
- Plasma-Moly Coating: Offers excellent wear resistance and reduced friction
- Ductile Iron Construction: Provides strength, flexibility, and durability
- Reduced RW Thickness: 0.043 inches for improved oil control and efficiency
- Bulk Pack: Contains 48 top rings suitable for professional rebuilds