Availability
United Engine & Machine Parts and Accessories
Piston Ring Set 6cyl 3.820''/ 97.00 MM 1.2mm 1.5mm 2.0mm
Part Number: UEM-220095MM
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Ring Set 6cyl 3.652''/ 92.75 MM 1.2mm 1.2mm 2.0mm
Part Number: UEM-2201275MM
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Ring Set 6cyl 3.953''/ 100.40 MM 1.6mm 1.75mm 3.5mm
Part Number: UEM-22013STD
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Ring Set 6cyl 3.810''/ 96.75 MM 1.2mm 1.5mm 3.0mm
Part Number: UEM-2201475MM
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Ring Set 4cyl 3.875''/ 98.43 MM 1.5mm 1.5mm 4.0mm
Part Number: UEM-22015STD
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Ring Set 6cyl 3.800''/ 96.50 MM 1.5mm 1.5mm 3.0mm
Part Number: UEM-220175MM
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Ring Set 8cyl 4.030''/ 102.36 MM 5/64 5/64 3/16 Shallow Oil
Part Number: UEM-22027030
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Ring Set 1cyl 3.75''/ 95.25 MM 1/16 1/16 5/32
Part Number: UEM-25001STD
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Ring Set 1cyl 3.77''/ 95.758 MM 1.5mm 1.5mm 3.0mm
Part Number: UEM-25003020
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Ring Set 1cyl 3.905''/ 99.187 MM 1/16 1/16 3/16
Part Number: UEM-25004030
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Ring Set 1cyl 3.655''/ 92.837 MM 1/16 1/16 3/16
Part Number: UEM-25008030
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Ring Set 8cyl Diesel 3.8957''/ 98.95 MM 2.5Kmm 2.00mm 2.50mm
Part Number: UEM-2001875MM
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Ring Set 8cyl Diesel 3.9055''/ 99.2 MM 2.5mm 2.0mm 3.0mm Gapless 2nd Ring
Part Number: UEM-2002110MM
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Ring Set 6cyl Diesel 4.0551''/ 103 MM 3.0mm 2.5mm 4.0mm Gapless 2nd Ring
Part Number: UEM-2002410MM
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Ring Set 8cyl Diesel 4.1299''/ 104.9 MM 1.5mm 2.0mm 3.0mm Gapless 2nd Ring
Part Number: UEM-200265MM
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Ring Set 1cyl 3.497''/ 88.8238 MM 1/16 1/16 3/16
Part Number: UEM-25012060
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Ring Set 1cyl 3.208''/ 81.4832 MM 1/16 1/16 3/16
Part Number: UEM-25013020
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Ring Set 1cyl 4.255''/ 108.077 MM 1.5mm 1.5mm 3.0mm
Part Number: UEM-25014005
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Ring Set 1cyl 4.165''/ 105.791 MM 1.2mm 1.2mm 3.0mm
Part Number: UEM-25015040
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Ring Set 1cyl 4.5''/ 114.3 MM 1.5mm 1.5mm 3.0mm
Part Number: UEM-25028STD
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Ring Set 1cyl 2.598''/ 66 MM 1.0mm No 2nd 2.8mm
Part Number: UEM-25033STD
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Ring Set 1cyl 3.11''/ 79 MM 1.0mm No 2nd 2.8mm
Part Number: UEM-25039STD
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Ring Set 1cyl 2.736''/ 69.50MM 1.0mm No 2nd 2.8mm
Part Number: UEM-25043STD
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Ring Set 1cyl 2.579''/ 65.5 MM 1.0mm No 2nd 2.8mm
Part Number: UEM-25032STD
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Ring Set 1cyl 2.815''/ 71.50MM 1.0mm No 2nd 2.8mm
Part Number: UEM-25043080
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 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