United Engine & Machine Parts and Accessories

Piston Rings, 4.382 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4342AM8-040

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 8cyl 4.365''/ 110.871 MM .043 1/16 3/16 File to Fit

Part Number: UEM-4350JSC8015

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Estimated Ship Date: Apr 13, 2026 if ordered today

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

Part Number: UEM-4360BD8-020

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 8cyl 4.04''/ 102.616 MM 1.2mm 1.2mm 3.0mm File to Fit

Part Number: UEM-4000ES8040

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 8cyl 4.08''/ 103.632 MM 1.2mm 1.2mm 3.0mm

Part Number: UEM-4000ES8080

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Rings, 4.080 in. Bore, 5/64 in., 3/32 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4050GM8-030

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Rings, 4.050 in. Bore, 5/64 in., 3/32 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4050GM8-STD

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Rings, 4.150 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile, Plasma-moly, File Fit, 8-Cylinder, Set

Part Number: UEM-4120BD8-035

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Rings, 4.125 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4125AM8-STD

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Estimated Ship Date: Apr 27, 2026 if ordered today

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R-128 Spacer Ring

Part Number: UEM-R-128

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Wrist Pin, Lightweight, .927 in. Diameter, 2.500 in. Length, 98 Grams, Each

Part Number: UEM-R60

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Estimated Ship Date: Apr 9, 2026 if ordered today

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R-02 Oil Ring Spacer Support Ring

Part Number: UEM-R-02

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Estimated Ship Date: Apr 9, 2026 if ordered today

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Lock Ring for Ford Flathead ICON pistons

Part Number: UEM-RRN-77

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Estimated Ship Date: Apr 6, 2026 if ordered today

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60A Lock Ring

Part Number: UEM-60A

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Estimated Ship Date: Mar 30, 2026 if ordered today

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R-105 Spacer Ring

Part Number: UEM-R-105

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SRW-013 Lock Ring

Part Number: UEM-SRW-013

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R-103 Spacer Ring

Part Number: UEM-R-103

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R-74 Spacer Ring

Part Number: UEM-R-74

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RING PACK (1CYL.)

Part Number: UEM-U08625LS

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Estimated Ship Date: Apr 13, 2026 if ordered today

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RING PACK (1CYL.)

Part Number: UEM-U09200LS

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Estimated Ship Date: Apr 13, 2026 if ordered today

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RING PACK (1CYL.)

Part Number: UEM-U09250LS

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Estimated Ship Date: Apr 13, 2026 if ordered today

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RING PACK (1CYL.)

Part Number: UEM-U09600LS

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Estimated Ship Date: Apr 13, 2026 if ordered today

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RING PACK (1CYL.)

Part Number: UEM-U08600LS

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Estimated Ship Date: Apr 13, 2026 if ordered today

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RING PACK (1CYL.)

Part Number: UEM-U08750LS

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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-S3820ESN

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Estimated Ship Date: Apr 13, 2026 if ordered today

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