United Engine & Machine Parts and Accessories

Single Cylinder Ring Set with Stainless Steel Gas Nitrited Top Ring, Napier Second Ring, and 3 pc Oil Ring Assembly

Part Number: UEM-S3785ESN

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Single Cylinder Ring Set with Stainless Steel Gas Nitrited Top Ring, Napier Second Ring, and 3 pc Oil Ring Assembly

Part Number: UEM-S3898ESN

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Single Cylinder Ring Set with Stainless Steel Gas Nitrited Top Ring, Napier Second Ring, and 3 pc Oil Ring Assembly

Part Number: UEM-S4000ESN

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Single Cylinder Ring Set with Stainless Steel Gas Nitrited Top Ring, Napier Second Ring, and 3 pc Oil Ring Assembly

Part Number: UEM-S4020ESN

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Single Cylinder Ring Set with Stainless Steel Gas Nitrited Top Ring, Napier Second Ring, and 3 pc Oil Ring Assembly

Part Number: UEM-S4120ESN

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 1cyl 3.3661" / 85.50MM 1.5MM 1.5MM 4.0MM File to Fit

Part Number: UEM-U08550DS

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Estimated Ship Date: Apr 13, 2026 if ordered today

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RING PACK (1CYL.)

Part Number: UEM-U08550LS

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Piston Rings, 4.270 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4250AM8-020

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Rings, 4.375 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile Iron, Plasma-moly, 8-Cylinder, Set

Part Number: UEM-4250BD8-125

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Piston Ring Set 8cyl 4.310''/ 109.47 MM 1/16 1/16 3/16 File to Fit

Part Number: UEM-4250BP8065

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 8cyl 4.260''/ 108.20 MM 2.0MM 2.0MM 4.0MM

Part Number: UEM-4250SM8010

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Piston Ring Set 8cyl 4.350''/ 110.49 MM 1/16 1/16 3/16 File to Fit

Part Number: UEM-4320BP8035

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Piston Ring Set 8cyl 4.44''/ 112.77 MM 5/64 5/64 3/16

Part Number: UEM-4360AG8080

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Ring Set 4.360 bore, .020 oversize, 2-5/64, 1-3/16, moly ring set, qty 4 cyl set

Part Number: UEM-4360AM4-060

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Ring Set 4.360 bore, .020 oversize, 2-5/64, 1-3/16, moly ring set, qty 4 cyl set

Part Number: UEM-4360AM4-STD

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Piston Ring Set 8cyl 4.420''/ 112.27 MM 1/16 1/16 3/16 File to Fit

Part Number: UEM-4360BP8065

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Piston Rings, 4.600 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile Iron, Plasma-moly, 8-Cylinder, Set

Part Number: UEM-4466BD8-134

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Piston Ring Set 8cyl 4.605''/ 116.967 MM .043 1/16 3/16 File to Fit

Part Number: UEM-4500JS8105

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Piston Ring Set 8cyl 4.615''/ 117.221 MM .043 1/16 3/16 File to Fit

Part Number: UEM-4500JS8115

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Piston Rings, 4.020 in. Bore, 1/16 in., 1/16 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4000BM8-020

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Piston Ring Set 8cyl 4.060''/ 103.12mm 1.50mm 1.50mm 3.00mm File to Fit

Part Number: UEM-4000CN8065

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Piston Ring Set 8cyl 4''/ 101.6 MM 1.50mm 1.50mm 3.00mm File to Fit

Part Number: UEM-4000CS8005

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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

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Piston Ring Set 8cyl 4.320''/ 109.73 MM 1/16 1/16 3/16 File to Fit

Part Number: UEM-4320BP8005

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Piston Rings, 4.362 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4342AM8-020

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