United Engine & Machine Engines & Components

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: Mar 24, 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-S3790ESN

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Piston Ring Set 6cyl 4.000" / 101.60MM 5/64 5/64 3/16

Part Number: UEM-4000AM6STD

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Ring Set 4.000 bore, .005 oversize, 2-5/64, 1-3/16, moly ring set, qty 8 cyl set

Part Number: UEM-4000AM8-005

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Estimated Ship Date: Mar 24, 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-S3905ESN

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Estimated Ship Date: Mar 24, 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: Mar 24, 2026 if ordered today

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Piston Rings, 4.070 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4000AM8-070

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 24, 2026 if ordered today

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Piston Rings, 4.080 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4000AM8-080

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Piston Rings, 4.100 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4000AM8-100

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 24, 2026 if ordered today

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

Part Number: UEM-4000BD8-080

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Piston Rings, 4.060 in. Bore, 1/16 in., 1/16 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4000BM8-060

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Ring Set 4.000 bore, .070 oversize, 2-1/16, 1-3/16, moly ring set, qty 8 cyl set

Part Number: UEM-4000BM8070

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Ring Set 4.000 bore, .080 oversize, 2-1/16, 1-3/16, moly ring set, qty 8 cyl set

Part Number: UEM-4000BM8080

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Piston Ring Set 8cyl 4.000''/ 101.60 MM 1/16 1/16 3/16 File to Fit

Part Number: UEM-4000BP8005

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Piston Ring Set 8cyl 4.030''/ 102.36 MM 1/16 1/16 3/16 File to Fit

Part Number: UEM-4000BP8035

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Piston Ring Set 8cyl 4.060''/ 103.12 MM 1/16 1/16 3/16 File to Fit

Part Number: UEM-4000BP8065

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Piston Ring Set 8cyl 4.000''/ 101.60mm 1.50mm 1.50mm 3.00mm File to Fit

Part Number: UEM-4000CN8005

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Piston Ring Set 8cyl 4.030''/ 102.36mm 1.50mm 1.50mm 3.00mm File to Fit

Part Number: UEM-4000CN8035

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Estimated Ship Date: Mar 24, 2026 if ordered today

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RING PACK (1CYL.)

Part Number: UEM-U08100LS

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Estimated Ship Date: Mar 24, 2026 if ordered today

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RING PACK (1CYL.)

Part Number: UEM-U08200LS

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Piston Ring Set - 1cyl 3.228" / 82.00mm 1.2mm 1.2mm 2.0mm

Part Number: UEM-U08200NP

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Piston Ring Set - 1cyl 3.248" / 82.50mm 1.2mm 1.2mm 2.0mm

Part Number: UEM-U08250NP

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Estimated Ship Date: Mar 24, 2026 if ordered today

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RING PACK (1CYL.)

Part Number: UEM-U08300TP

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Estimated Ship Date: Mar 24, 2026 if ordered today

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RING PACK (1CYL.)

Part Number: UEM-U08325TP

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Estimated Ship Date: Mar 24, 2026 if ordered today

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RING PACK (1CYL.)

Part Number: UEM-U08375TP

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Estimated Ship Date: Mar 24, 2026 if ordered today

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