United Engine & Machine Parts and Accessories

Piston Ring Set 1cyl 3.942''/ 100.13 MM 1.5mm 1.5mm 3.0mm File to Fit

Part Number: UEM-25016005

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 1cyl 3.63''/ 92.202 MM 1/16 1/16 5/32

Part Number: UEM-25018005

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Piston Ring Set 1cyl 3.625''/ 92.075 MM 1/16 1/16 5/32

Part Number: UEM-25018STD

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Piston Ring Set 1cyl 3.927''/ 99.7458 MM 1.2mm 1.5mm 2.5mm

Part Number: UEM-25019STD

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Piston Ring Set 6cyl 3.6425''/ 92.50 MM 3/32 3/32 3/16

Part Number: UEM-22019080

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 8cyl 4.280''/ 108.71 MM 5/64" 5/64" 3/16" Shallow Groove

Part Number: UEM-22020030

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 8cyl 4.290''/ 108.96 MM 5/64" 5/64" 3/16" Shallow Groove

Part Number: UEM-22020040

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Piston Ring Set 6cyl 3.701" / 94.00 MM 1.2MM 1.2MM 2.0MM

Part Number: UEM-22026STD

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Piston Ring Set 8cyl 4.040''/ 102.62 MM 5/64 5/64 3/16 Shallow Oil

Part Number: UEM-22028040

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Piston Ring Set 1cyl 3.885''/ 98.679 MM 1.5mm 1.5mm 2.5mm

Part Number: UEM-25002010

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Piston Ring Set 1cyl 3.88''/ 98.552 MM 1/16 1/16 3/16

Part Number: UEM-25004005

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Piston Ring Set 1cyl 3.875''/ 98.425 MM 1/16 1/16 3/16

Part Number: UEM-25004STD

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Piston Ring Set 1cyl 3.503''/ 88.9762 MM 1/16 1/16 3/16

Part Number: UEM-25009005

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Piston Ring Set 1cyl 3.518''/ 89.3572 MM 1/16 1/16 5/32

Part Number: UEM-25010020

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Piston Ring Set 8cyl 4.095''/ 104.00 MM 1.2mm 1.5mm 2.5mm

Part Number: UEM-2200375MM

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Piston Ring Set 8cyl 4.020''/ 102.10 MM 1.2mm 1.5mm 2.5mm

Part Number: UEM-220045MM

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Piston Ring Set 6cyl 3.642''/ 92.50 MM 1.2mm 1.2mm 2.0mm

Part Number: UEM-220125MM

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Ring Set 6cyl Diesel 4.0551''/ 103 MM 3.0mm 2.35mm 4.0mm Gapless 2nd Ring

Part Number: UEM-2002810MM

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 6cyl 3.701''/ 94 MM 1.2mm 1.2mm 2.0mm

Part Number: UEM-22000STD

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Estimated Ship Date: Apr 13, 2026 if ordered today

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PISTON RING SET 4 CYLINDER

Part Number: UEM-3917NSC45MM

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Ring Set 4.000 bore, .060 oversize, 2-5/64, 1-3/16, ductile iron ring set, qty 8 cyl set

Part Number: UEM-4000AD8-060

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 8cyl 4.020''/ 102.11 MM 5/64 5/64 3/16

Part Number: UEM-4000AG8020

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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

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 8cyl 3.79''/ 96.266 MM 1.20mm 1.20mm 3.00mm

Part Number: UEM-3736ES8054

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Piston Ring Set 8cyl 3.770''/ 95.75 MM 5/64 5/64 3/16

Part Number: UEM-3750AM8020

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Estimated Ship Date: Apr 13, 2026 if ordered today

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