Hastings 2M5508005 Premium Ductile Moly Piston Ring Set

The Hastings 2M5508005 piston ring set is designed for applications using a 4.000-inch bore. This premium ductile moly set features ductile iron construction with a plasma moly facing for consistent ring performance and durability.

This file-fit piston ring set uses 5/64-inch top and second rings with a 3/16-inch oil ring. Its standard-tension design supports dependable oil control and sealing when properly fitted during engine assembly.

The set is configured for an 8-cylinder application and is supplied as a kit. File-fit rings allow the installer to establish the required end gap for the specific engine build, helping support accurate installation and application-specific performance.

Use the Hastings brand and part number 2M5508005 to verify the correct piston ring set for your application before installation.

Features:

• Brand: Hastings
• Part Number: 2M5508005
• Application: Designed for a 4.000-inch bore
• Construction: Ductile iron piston rings
• Facing: Plasma moly
• Ring Design: Premium ductile moly
• Fitment Style: File fit
• Ring Thickness: 5/64-inch top ring, 5/64-inch second ring, and 3/16-inch oil ring
• Tension: Standard tension
• Cylinder Configuration: 8-cylinder
• Package Type: Kit