MAHLE 42256CP.030 Chrome Engine Piston Ring Set 0.030in Oversize Shallow Groove

The MAHLE 42256CP.030 is a premium chrome piston ring set engineered to OE specifications for the Mazda 2.3L (2255cc) KJ engine. Built to exacting standards, this set features a 0.030-inch oversize with a shallow groove configuration, making it an ideal choice for engine rebuilds requiring a precision-fit solution.

Ring Set Specifications:

• Size: 0.030 in. oversize
• Ring Configuration: Shallow Groove
• Upper Compression Ring (UCR): Ductile Iron, Type RF-18U
• Lower Compression Ring (LCR): Type THG-18
• Oil Control Ring (OCR): CP-20 assembly
• Material Grade: Premium

Key Features:

• Engineered to OE requirements for consistent fit and reliable performance
• Chrome-faced rings deliver outstanding wear resistance and durability
• CP-20 oil control ring assembly features a 20-degree ear angle for superior side sealing against the cylinder wall
• Pre-lapped design seats immediately, virtually eliminating break-in time
• Optimized ring tension reduces friction and promotes extended service life
• Helps minimize engine oil consumption and reduce blow-by

MAHLE is a globally recognized OE supplier trusted by engine builders and automotive professionals. The 42256CP.030 piston ring set delivers the same quality and precision found in original equipment, ensuring a reliable engine rebuild.