MAHLE 51553CP Stainless Steel Engine Piston Ring Set

The MAHLE 51553CP is a premium stainless steel engine piston ring set engineered to OE specifications for reliable performance and long service life. MAHLE Original piston rings are among the most technically advanced replacement rings available, developed directly from OE requirements to reduce friction, minimize ring mass, and control engine oil consumption.

Key Features:

• OE Form, Fit & Function: Designed to match original equipment specifications for a direct, reliable replacement
• Stainless Steel Construction: Provides high tensile strength, high yield strength, and excellent hardness with low ring mass for stress resistance and extended service life
• Barrel-Faced Compression Rings: Upper compression rings feature a barrel-faced contact area for efficient compression and instantaneous break-in sealing
• CNC-Controlled Gap Chamfer: Optimizes compression and reduces blow-by for improved engine efficiency
• CP-20 Oil Ring Assembly: Features an exclusive 20-degree ear angle for superior side sealing in the piston oil ring groove, simplifying installation and maximizing oil control
• SAE 9254 High Alloy Steel Napier Second Rings: Delivers reverse twist design for enhanced groove side sealing and taper-face machining for improved contact
• Pre-Lapped Finish: Rings are pre-lapped to seat quickly, virtually eliminating break-in time
• Optimized Ring Tension & Coatings: Materials and coatings are engineered per application to reduce friction and extend engine life

MAHLE is one of the world's largest OE piston ring manufacturers, with decades of innovation backed by a global research and development program. The MAHLE 51553CP piston ring set is the trusted choice for professional engine builders and technicians seeking a high-quality, installer-friendly replacement ring set.