MAHLE S41660 Chrome Piston Ring Set IH D179 D239 DT239 D310 D358 3-Ring

The MAHLE S41660 is a chrome piston ring set engineered for International Harvester (IH) diesel engines, including the D179, D239, DT239, D310, and D358 engine families. MAHLE is a globally recognized OEM and aftermarket supplier of engine components, and this ring set is manufactured to meet or exceed original equipment specifications for fit, performance, and durability.

This is a 3-ring piston configuration set, providing a complete replacement solution for worn or damaged piston rings. The chrome-faced compression rings offer excellent resistance to wear and scuffing, extending service life in demanding agricultural, industrial, and construction equipment applications where these IH engines are commonly found.

Key Features:

• Chrome-faced top compression ring for superior wear resistance and longevity
• Engineered to OEM specifications for precise fit and sealing performance
• 3-ring piston design — complete set per piston
• Compatible with IH D179, D239, DT239, D310, and D358 diesel engines
• Manufactured by MAHLE, a trusted OEM-level engine components supplier
• Helps restore compression, reduce oil consumption, and improve engine efficiency
• Suitable for agricultural, industrial, and construction equipment applications

MAHLE piston rings undergo rigorous quality control and are a preferred choice for professional engine rebuilders. The S41660 ring set is an ideal component for complete engine rebuilds or targeted piston ring replacement service on compatible IH diesel-powered equipment.