United Engine & Machine Engines & Components

Piston Rings, 4.080 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile, Plasma-moly, File Fit, 8-Cylinder, Set

Part Number: UEM-4050BD8-035

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Free Shipping
• Special Order

Piston Rings, 4.165 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4125AM8-040

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order

Piston Rings, 4.185 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4125AM8-060

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order

Piston Rings, 4.165 in. Bore, 1/16 in., 1/16 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4125BM8-040

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Free Shipping
• Special Order

Piston Rings, 4.150 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4130AM8-020

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Free Shipping
• Special Order

Piston Rings, 4.151 in. Bore, 5/64 in., 1/16 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4151FM8-STD

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Free Shipping
• Special Order

Piston Rings, 4.120 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4120AM8-STD

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Free Shipping
• Special Order

Piston Rings, 4.250 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4250AM8-STD

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order

Piston Rings, 4.360 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile Iron, Plasma-moly, 8-Cylinder, Set

Part Number: UEM-4320BD8-040

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

• Free Shipping
• Special Order

Piston Rings, 4.380 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile, Plasma-moly, File Fit, 8-Cylinder, Set

Part Number: UEM-4320BD8-065

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Free Shipping
• Special Order

Piston Rings, 4.160 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4120AM8-040

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Free Shipping
• Special Order

Piston Ring Set 6cyl Diesel 4.213" / 107.00 MM 3.0Kmm 2.50mm 3.50mm Gapless 2nd Ring

Part Number: UEM-20031STD

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Free Shipping
• Special Order

Piston Ring Set 6cyl Diesel 4.252" / 108.00 MM 3.0Kmm 2.50mm 3.50mm Gapless 2nd Ring

Part Number: UEM-2003110MM

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Free Shipping
• Special Order

Piston Rings, 3.776 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-3736AM8-040

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order

Piston Ring Set 8cyl 4.040''/ 102.62 MM 5/64 5/64 3/16 Shallow Oil

Part Number: UEM-22028040

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order

Piston Ring Set 8cyl 4.080''/ 103.62 MM 5/64 5/64 3/16 Shallow Oil

Part Number: UEM-22028080

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order

Ring Set 3.312 bore, .030 oversize, 2-1/16, 1-3/16, ductile ring set, qty 8 cyl set

Part Number: UEM-3312BD8-030

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Free Shipping
• Special Order

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: Dec 29, 2025 if ordered today

• Special Order

Piston Ring Set 8cyl 4.060''/ 103.12 MM 5/64 5/64 3/16 Shallow Oil

Part Number: UEM-22027060

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order

Piston Ring Set 8cyl 4.030''/ 102.36 MM 5/64 5/64 3/16 Shallow Oil

Part Number: UEM-22028030

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order

Piston Ring Set 8cyl 4.000''/ 101.60 MM 5/64 5/64 3/16 Shallow Oil

Part Number: UEM-22028STD

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order

"RING SET 3.622 bore, 1.0mm oversize, 2-1.5, 1-4.0mm, steel chrome ring set, qty 4 cyl set"

Part Number: UEM-3622DS4-10MM

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order

"RING SET 3.622 bore, .25mm oversize, 2-1.5, 1-4.0mm, steel chrome ring set, qty 4 cyl set"

Part Number: UEM-3622DS4-25MM

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order

Piston Rings, 3.930 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-3910AM8-020

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order

Piston Ring Set 8cyl 4.020''/ 102.11 MM 5/64 5/64 3/16

Part Number: UEM-4000AG8020

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order