MAHLE 41730 Original Engine Piston Ring Set

The MAHLE Original 41730 is a premium replacement engine piston ring set engineered to OE standards for reliable, long-lasting engine performance. MAHLE is the largest piston ring manufacturer in the world, with over a century of experience supplying original equipment and aftermarket piston rings to leading engine manufacturers globally.

Key Features:

• Installer-Friendly Design: Pre-lapped rings seat immediately, virtually eliminating break-in time for faster, more reliable engine rebuilds
• Optimized Ring Materials & Coatings: Ring materials, face coatings, and ring tension are all engineered for reduced friction and extended service life
• Barrel-Faced Compression Rings: Top compression rings feature a barrel-faced contact area and CNC-controlled gap chamfer for more efficient compression and reduced blow-by
• Reverse-Twist Intermediate Rings: Second compression rings use a reverse twist design for superior groove side sealing, with taper race machining to enhance cylinder wall contact
• CP-20 Oil Ring Assemblies: Feature an exclusive 20-degree ear angle for optimal side sealing against the cylinder wall, plus a specially chemical-polished expander for enhanced oil drain-back
• OE-Quality Engineering: Designed and manufactured to meet or exceed original equipment specifications

MAHLE Original piston ring sets are the rings of choice for professional engine builders and rebuilders who demand unmatched quality and ease of installation in every application.