United Engine & Machine Parts and Accessories

Piston Rings, 3.905 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-3875AM8-030

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Ring Set 4.125 bore, .100 oversize, 2-5/64, 1-3/16, moly ring set, qty 8 cyl set

Part Number: UEM-4125AM8-100

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Rings, 4.254 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4234AM8-020

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 8cyl 4.270''/ 108.46 MM 2.0MM 2.0MM 4.0MM

Part Number: UEM-4250SM8020

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Rings, 4.320 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4250AM8-070

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Estimated Ship Date: Apr 13, 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: 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-4360AM4-030

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Estimated Ship Date: Apr 13, 2026 if ordered today

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

Part Number: UEM-4000CS8065

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 4.045''/ 102.75 MM 1.5mm 1.5mm 2.5mm

Part Number: UEM-4016HS875MM

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Ring Set 4.055 bore, .075 oversize, 2-1.5, 1-3mm, steel chrome ring set, qty 8 cyl set

Part Number: UEM-4000CS8075

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 8cyl 4.03''/ 102.362 MM 1.5mm 1.5mm 4.0mm

Part Number: UEM-4000DS8030

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Estimated Ship Date: Apr 13, 2026 if ordered today

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1cyl Ring Set - 2.540" / 64.50mm 1.2mm 1.5mm 2.5mm

Part Number: UEM-121279040

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 4cyl 3.524''/ 89.50 MM 1.2mm 1.2mm 2.5mm

Part Number: UEM-220085MM

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 6cyl 3.830''/ 97.25 MM 1.2mm 1.5mm 2.0mm

Part Number: UEM-2200975MM

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 6cyl 3.800''/ 96.50 MM 1.2mm 1.5mm 2.0mm

Part Number: UEM-22009STD

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 4cyl 3.915''/ 99.44 MM 1.5mm 1.5mm 4.0mm

Part Number: UEM-2201510MM

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 4cyl 3.905''/ 99.19 MM 1.5mm 1.5mm 4.0mm

Part Number: UEM-2201575MM

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 6cyl 3.915''/ 99.44 MM 1.5mm 1.5mm 4.0mm

Part Number: UEM-2201610MM

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 8cyl 3.947''/ 100.25 MM 1.2mm 1.2mm 2.0mm

Part Number: UEM-2201875MM

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 6cyl 3.740" / 95.00 MM 1.2MM 1.2MM 2.0MM

Part Number: UEM-2202610MM

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 8cyl 4.310''/ 109.47 MM 5/64" 5/64" 3/16" Shallow Groove

Part Number: UEM-22020060

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 6cyl 4.030" / 102.36 MM 1.5MM 1.5MM 3.0MM

Part Number: UEM-2202175MM

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 8cyl 4.000" / 101.60 MM 1.5MM 1.5MM 3.0MM

Part Number: UEM-22022STD

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 8cyl 4.060''/ 103.12 MM 5/64 5/64 3/16 Shallow Oil

Part Number: UEM-22028060

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 8cyl 4.080''/ 103.62 MM 5/64 5/64 3/16 Shallow Oil

Part Number: UEM-22028080

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Estimated Ship Date: Apr 13, 2026 if ordered today

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