FORD TRK. (6.0L) 363 CID POWERSTROKE TURBO DIESEL (20032004) RING SET MOLY

The Mahle S41940.020 is an engine piston ring set designed for precise fitment and reliable performance in select Ford vehicles. Engineered to meet the demands of Ford E-350 Club Wagon, E-350 Super Duty, Excursion, F-250 Super Duty, and F-350 Super Duty models, this piston ring set supports optimal engine compression and oil control.

Key features include a 3.7598-inch bore diameter, premium item grade, and a 2-piece cast iron oil ring assembly with a 0.1353-inch axial height. The piston ring face has a plasma-moly coating for enhanced wear resistance, and the rings are oversized by 0.020 inches to accommodate cylinder bore reconditioning. The set includes a cast iron second ring and a carbon steel top ring for effective sealing and durability.