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United Engine & Machine Company (UEM) 25007.005
UEM Piston Ring Set 1cyl 4.13''/ 104.902 MM 1.5mm 1.5mm 3.0mm. Precision-manufactured piston ring set by United Engine & Machine Company for professional engine rebuilding.
United Engine & Machine Company (UEM) 3800AM8.030
UEM Piston Ring Set 8cyl 3.830''/ 97.25 MM 5/64 5/64 3/16. Precision-manufactured piston ring set by United Engine & Machine Company for professional engine rebuilding.
United Engine & Machine Company (UEM) 4250AD8.040
UEM Piston Ring Set 8cyl 4.29''/ 108.966 MM 5/64 5/64 3/16. Precision-manufactured piston ring set by United Engine & Machine Company for professional engine rebuilding.
Reliance Power Parts 7539382
Reliance Power Parts Piston Ring Set. Engineered for heavy-duty diesel engines including Caterpillar, Cummins, Detroit Diesel, Navistar, and John Deere applications.
Mahle Motorsports 4150MS-15-1
Piston Ring (1cyl) - 1.5mm, 1.5mm, 3.0mm Standard Tension +.005" File Fit Rings; 4.145"+0.005 1.5, 1.5, 3.0mm File Fit Rings, SINGLE CYLINDER
Mahle Motorsports 4170MS-15
Ring (set) - 1.5mm, 1.5mm, 3.0mm Standard Tension +.005" File Fit Rings; 4.165"+0.005 1.5, 1.5, 3.0mm File Fit Rings
Reliance Power Parts NAR82355
Reliance Power Parts Piston Ring Set. Engineered for heavy-duty diesel engines including Caterpillar, Cummins, Detroit Diesel, Navistar, and John Deere applications.


