MAHLE 42260CP.030 Engine Piston Ring Set Oversize - 0.030

The MAHLE 42260CP.030 is a complete engine piston ring set manufactured to OEM-quality standards, designed as a direct replacement for worn or damaged piston rings during engine rebuild applications. The .030 suffix denotes a +0.030-inch oversize specification, intended for use with cylinders that have been bored 0.030" over the standard diameter.

Key Features:

• OEM-Grade Quality: Engineered by MAHLE, a global leader in OEM engine components and trusted by major vehicle manufacturers worldwide
• +0.030" Oversize: Designed for use in bored or honed cylinders at the first standard oversize, ensuring proper ring-to-wall seal
• Complete Ring Set: Includes all rings required per cylinder — top compression ring, second compression ring, and oil control ring assembly
• Precision Tolerances: Manufactured to tight gap and tension specifications for optimal compression, oil control, and long service life
• Durable Materials: Constructed from high-quality cast iron and/or steel with wear-resistant coatings for extended durability under demanding conditions
• Drop-In Fitment: Engineered to match OEM dimensions for straightforward installation during engine overhaul or rebuild

MAHLE piston rings are a trusted choice for professional engine builders and DIY mechanics alike. The 42260CP.030 set delivers reliable sealing performance, reduced oil consumption, and restored compression — making it an ideal component for a thorough engine rebuild.