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United Engine & Machine Company (UEM) 3921UN6.25MM
UEM Piston Ring Set 6cyl 3.931''/ 99.85 MM 1.2mm 1.5mm 2.5mm. Precision-manufactured piston ring set by United Engine & Machine Company for professional engine rebuilding.
United Engine & Machine Company (UEM) 4342AM8.030
UEM Piston Ring Set 8cyl 4.372''/ 111.0488 MM 5/64 5/64 3/16. Precision-manufactured piston ring set by United Engine & Machine Company for professional engine rebuilding.
Mahle Motorsports 4325MS-15-1
Piston Ring (1cyl) - 1.5mm, 1.5mm, 3.0mm Standard Tension +.005" File Fit Rings; 4.320"+0.005 1.5, 1.5, 3.0mm File Fit Rings, SINGLE CYLINDER
Mahle Motorsports 4350GNS-15T
Top Ring (set) - 1.5mm Gas Nitrided Steel (GNS) Severe Duty Top Ring Sets (8cyl); 4.350"+0.005 1.5mm GNS Top Ring File Fit Rings
Reliance Power Parts R402010291
Reliance Power Parts Piston Ring Set. Engineered for heavy-duty diesel engines including Caterpillar, Cummins, Detroit Diesel, Navistar, and John Deere applications.
