United Engine & Machine Engines & Components

Piston Rings, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4000BM8-030

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Free Shipping

Piston Rings, 4.310 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile, Plasma-moly, File Fit, 8-Cylinder, Set

Part Number: UEM-4250BD8-065

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Piston Rings, 4.400 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile Iron, Plasma-moly, 8-Cylinder, Set

Part Number: UEM-4360BD8-040

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

• Free Shipping
• Special Order

Piston Rings, 4.250 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile, Plasma-moly, File Fit, 8-Cylinder, Set

Part Number: UEM-4250BD8-005

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Piston Rings, 4.211 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile, Plasma-moly, File Fit, 8-Cylinder, Set

Part Number: UEM-4151BD8-065

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Free Shipping
• Special Order

Ring Set 4.350 bore, .030 oversize, 2-5/64, 1-3/16, moly ring set, qty 8 cyl set

Part Number: UEM-4320AM8-030

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Piston Rings, 4.225 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile, Plasma-moly, File Fit, 8-Cylinder, Set

Part Number: UEM-4165BD8-065

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Free Shipping
• Special Order

Piston Rings, 4.225 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4165AM8-060

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

• Free Shipping
• Special Order

Piston Rings, 4.070 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile Iron, Plasma-moly, 8-Cylinder, Set

Part Number: UEM-4000BD8-070

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Free Shipping
• Special Order

Piston Ring Set 8cyl 4.06''/ 103.124MM 1.50mm 1.50mm 3.00mm

Part Number: UEM-4000CS8060

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Free Shipping
• Special Order

Piston Ring Set 8cyl 4.02''/ 102.108 MM 1.2mm 1.2mm 3.0mm

Part Number: UEM-4000ES8020

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

• Free Shipping
• Special Order

PISTON RINGS

Part Number: UEM-4000CS8-085

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Special Order

Piston Rings, 3.776 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile Iron, Plasma-moly, 8-Cylinder, Set

Part Number: UEM-3736BD8040

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

• Free Shipping
• Special Order

Piston Ring Set 8cyl Diesel 3.9271''/ 99.75 MM 3.0Kmm 2.00mm 2.50mm

Part Number: UEM-2000175MM

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

• Free Shipping
• Special Order

Piston Ring Set 8cyl Diesel 4.0945''/ 104 MM 3.0Kmm 2.0mm 3.0mm

Part Number: UEM-2001910MM

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

• Free Shipping
• Special Order

Piston Rings, 4.205 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4165AM8-040

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Free Shipping
• Special Order

Piston Rings, 3.940 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile Iron, Plasma-moly, 8-Cylinder, Set

Part Number: UEM-3910BD8-030

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Free Shipping
• Special Order

Ring Set 4.250 bore, .040 oversize, 2-5/64, 1-3/16, ductile iron ring set, qty 8 cyl set

Part Number: UEM-4250AD8-040

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

• Free Shipping
• Special Order

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

Part Number: UEM-3312BD8-STD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 24, 2026 if ordered today

• Free Shipping
• Special Order

Piston Rings, 3.736 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile Iron, Plasma-moly, 8-Cylinder, Set

Part Number: UEM-3736BD8-STD

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

• Free Shipping
• Special Order

Piston Rings, 4.420 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile Iron, Plasma-moly, 8-Cylinder, Set

Part Number: UEM-4360BD8-065

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

• Free Shipping
• Special Order

Piston Rings, 3.950 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile Iron, Plasma-moly, 8-Cylinder, Set

Part Number: UEM-3910BD8-040

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

• Free Shipping
• Special Order

Piston Rings, 4.290 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile Iron, Plasma-moly, 8-Cylinder, Set

Part Number: UEM-4250BD8-040

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

• Free Shipping
• Special Order

Piston Rings, 4.185 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile, Plasma-moly, File Fit, 8-Cylinder, Set

Part Number: UEM-4125BD8-065

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

• Free Shipping
• Special Order

Piston Ring Set 8cyl 3.908''/ 99.26 MM 1.5mm 1.5mm 3.0mm

Part Number: UEM-3898CS8010

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping