Mahle S50564CP Engine Piston Ring Set

Mahle S50564CP Piston Ring Set

Mahle S50564CP is a standard-size engine piston ring set built for 4.000-inch bore applications. It is engineered around OE-driven requirements for reduced friction, controlled ring mass, lower oil consumption, and long service life.

For rebuilds on classic Ford, Chevrolet, Dodge, GMC, and Pontiac engines, this piston ring set provides the dimensions and materials needed for a precise cylinder sealing solution. The Mahle S50564CP is a practical choice when you need standard bore piston rings for a wide range of V8 applications.

Key Features

• 4.000-inch bore diameter for standard bore engine builds
• Standard oversize and standard item grade
• Top ring material: cast iron, 0.0781 in axial height
• Second ring material: cast iron, 0.0781 in axial height
• Oil ring assembly material: stainless steel, 0.1875 in axial height
• Non-coated ring face
• Designed to support reduced friction and oil control

Product Details

Mahle S50564CP piston rings are built to meet the demands of engine rebuilding where consistent sealing, oil control, and durability matter. The cast iron top and second rings provide proven wear characteristics, while the stainless steel oil ring assembly is selected for stable oil management in standard bore engines. This part number is commonly searched for Ford F-250 piston ring set, Chevrolet Camaro piston rings, and GMC truck engine rebuild applications.

This part cross-references no listed aftermarket part numbers in the provided data. Mahle S50564CP is also referenced by buyers searching for a standard 4.000 bore piston ring set for Ford F-350, Chevrolet Corvette, and Pontiac Firebird engine rebuilds.

What It Helps Address

• Excessive oil consumption from worn or tired rings
• Loss of cylinder sealing and reduced compression
• Smoke caused by ring wear or poor oil control
• Engine rebuilds requiring standard bore ring dimensions
• Restoration work on older Ford, Chevrolet, Dodge, GMC, Buick, Cadillac, and Pontiac engines

Installation Notes and Tips

Verify bore size, ring groove dimensions, and end gap before assembly. Confirm that the engine is a standard 4.000-inch bore application and match the ring set to the cylinder finish used during machine work. Clean the ring grooves thoroughly and follow the engine builder’s installation procedure for ring orientation and gap placement.

Fitment examples include Fits 1977-1997 Ford F-250, N/A; Fits 1972-1997 Ford F-350, N/A; Fits 1967-1969 Chevrolet Camaro, N/A; Fits 1987-1988 Chevrolet Camaro, N/A; Fits 1968-1996 Ford Bronco, N/A; Fits 1975-1996 Ford F-150, N/A; Fits 1985-1988 Chevrolet Corvette, N/A; Fits 1987-1988 Pontiac Firebird, N/A.

Quality Assurance

Mahle manufactures piston rings to OE-focused engineering standards, with attention to friction reduction, oil control, and service life. The S50564CP reflects that approach in a standard-size ring set for rebuilders who need consistent fitment and material selection.