MAHLE 3010785 Piston Ring Set 3.9350" Bore 5/64" Top Compression Ring

The MAHLE 3010785 piston ring set is engineered for reliable performance in demanding engine applications. This complete ring set features a 3.9350-inch bore diameter with a 5/64-inch cast claimer-style top compression ring design, making it an ideal replacement for engines requiring this specific bore size.

Key Features:

• Bore diameter: 3.9350 inches for precise cylinder fitment
• 5/64-inch cast claimer top compression ring for effective sealing
• Pre-lapped ring surfaces for immediate seating and reduced break-in time
• Optimized ring tension to minimize friction and extend service life
• Barrel-faced compression rings for efficient compression and reduced blowby
• CNC-controlled gap chamfer to optimize compression sealing
• Three-piece oil control ring assembly for superior oil management

MAHLE Original piston ring sets are designed with installer-friendly features and manufactured to OE specifications. The compression rings feature barrel-faced contact areas that provide more efficient compression sealing, while the precision-machined gap chamfer helps reduce blowby. Ring materials and specialized coatings are optimized for reduced friction and extended service life in each application, ensuring professional-grade performance and durability.