Mahle OE Mahle Rings Ford Trk 6.0L 363 CID Powerstroke Turbo Diesel 2003-2004 Moly Ring Set - 41940.030

MAHLE Original piston rings are the most technically advanced piston rings in the industry. Driven by OE requirements; reducing friction and ring mass while minimizing engine oil consumption, and providing longer service life. MAHLE Original piston rings lead the industry for the latest piston ring technology.