MAHLE 51848.040 Engine Piston Ring Set

The MAHLE 51848.040 is a precision-engineered engine piston ring set manufactured by MAHLE Aftermarket, a globally recognized OEM supplier trusted by leading automakers and engine rebuilders worldwide. Designed to restore proper compression, oil control, and combustion efficiency, this ring set is built to original equipment standards for reliable, long-lasting engine performance.

MAHLE piston rings are manufactured using premium-grade materials and advanced surface coatings, ensuring optimal sealing against cylinder walls, reduced oil consumption, and improved blow-by control. The .040 suffix indicates this is an oversize set (+0.040") intended for engines where the cylinder bore has been machined oversize during a rebuild.

Key Features:

• OEM-quality construction matching original engine specifications
• +0.040" oversize for use with bored/honed cylinder blocks
• Premium ring materials for superior wear resistance and heat tolerance
• Advanced surface treatments to minimize friction and maximize ring seal
• Designed for precise fit and long service life in engine rebuild applications
• Engineered to meet or exceed original equipment standards

Manufactured by MAHLE, one of the world's largest independent automotive suppliers, this piston ring set is a trusted choice for professional engine rebuilders and performance engine shops seeking OEM-level quality and durability.