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-S4185ESN

Not Yet Reviewed

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-S3790ESN

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

• Special Order

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

Part Number: UEM-S4015ESN

Not Yet Reviewed

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-S4030ESN

Not Yet Reviewed

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-S4100ESN

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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RING PACK (1CYL.)

Part Number: UEM-U08700LS

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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RING PACK (1CYL.)

Part Number: UEM-U08500LS

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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RING PACK (1CYL.)

Part Number: UEM-U08900LS

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 1cyl 3.937''/ 100 MM 1.2mm 1.2mm 2.0MM

Part Number: UEM-U10000NN

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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RING PACK (1CYL.)

Part Number: UEM-U08950LS

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 1cyl 3.917''/ 99.5 MM 1.2mm 1.2mm 2.0MM

Part Number: UEM-U09950NN

Not Yet Reviewed

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-S4085ESN

Not Yet Reviewed

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-S4125ESN

Not Yet Reviewed

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-S3780ESN

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

• Special Order

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

Part Number: UEM-S3810ESN

Not Yet Reviewed

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-S4055ESN

Not Yet Reviewed

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-S4075ESN

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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RING PACK (1CYL.)

Part Number: UEM-U08100LS

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Wrist Pin, Lightweight, .912 in. Diameter, 2.750 in. Length, 105 Grams, Each

Part Number: UEM-R72

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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