Availability
United Engine & Machine Engines & Components
Piston Ring Set 1cyl 3.645''/ 92.583 MM 1/16 1/16 5/32
Part Number: UEM-25018020
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston Ring Set 1cyl 3.563''/ 90.5 MM 1mm 1.2mm 2.8mm
Part Number: UEM-25023STD
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston Ring Set 1cyl 2.894''/ 73.5076 MM 1.2mm 1.2mm 3.0mm
Part Number: UEM-25024020
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston Ring Set 1cyl 3.905''/ 99.19 MM 1.5mm 1.5mm 4.0mm
Part Number: UEM-25026030
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston Ring Set 1cyl 3.935''/ 99.95 MM 1.5mm 1.5mm 4.0mm
Part Number: UEM-25026060
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston Ring Set 1cyl 4.505''/ 114.43 MM 1.5mm 1.5mm 3.0mm
Part Number: UEM-25028005
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston Ring Set 1cyl 3.11''/ 79 MM 1.0mm 1.2mm 2.8mm
Part Number: UEM-25029STD
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston Ring Set 1cyl 3.15''/ 80 MM 1.0mm 1.2mm 2.8mm
Part Number: UEM-25030STD
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston Ring Set 1cyl 2.638''/ 67 MM 1.0mm No 2nd 2.8mm
Part Number: UEM-25034STD
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston Ring Set 1cyl 2.992''/ 76 MM 1.0mm No 2nd 2.8mm
Part Number: UEM-25035STD
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston Ring Set 6cyl 3.671''/ 93.25 MM 1.2mm 1.5mm 2.5mm
Part Number: UEM-3642UN675MM
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston Ring Set 6cyl 3.642''/ 92.5 MM 1.2mm 1.5mm 2.5mm
Part Number: UEM-3642UN6STD
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston Ring Set 4cyl 3.700''/ 94.00 MM 5/64 5/64 3/16
Part Number: UEM-3680AM4020
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston Ring Set 4cyl 3.710''/ 94.25 MM 5/64 5/64 3/16
Part Number: UEM-3680AM4030
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston Ring Set 4cyl 3.720''/ 94.50 MM 5/64 5/64 3/16
Part Number: UEM-3680AM4040
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston Ring Set 4cyl 3.680''/ 93.50 MM 5/64 5/64 3/16
Part Number: UEM-3680AM4STD
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston Ring Set 6cyl 3.700''/ 94.00 MM 5/64 5/64 3/16
Part Number: UEM-3680AM6020
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston Ring Set 6cyl 3.720''/ 94.50 MM 5/64 5/64 3/16
Part Number: UEM-3680AM6040
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston Ring Set 6cyl 3.680''/ 93.50 MM 5/64 5/64 3/16
Part Number: UEM-3680AM6STD
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston Ring Set 8cyl 3.7''/ 93.98 MM 5/64 5/64 3/16
Part Number: UEM-3688AM8020
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston Ring Set 8cyl 3.71''/ 94.234 MM 5/64 5/64 3/16
Part Number: UEM-3688AM8030
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston Ring Set 8cyl 3.74''/ 94.996 MM 5/64 5/64 3/16
Part Number: UEM-3688AM8060
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston Ring Set 8cyl 3.68''/ 93.472 MM 5/64 5/64 3/16
Part Number: UEM-3688AM8STD
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston Ring Set 8cyl 3.7107''/ 94.25 MM 1.2mm 1.2mm 3.0mm
Part Number: UEM-3701EN825MM
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Piston Ring Set 8cyl 3.74''/ 95 MM 1.2mm 1.2mm 2.0mm
Part Number: UEM-3701NN810MM
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster