United Engine & Machine Parts and Accessories

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: Apr 13, 2026 if ordered today

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Piston Ring Set 8cyl 3.875''/ 98.425 MM 5/64 5/64 3/16

Part Number: UEM-3875AM8STD

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 6cyl 3.937''/ 99.9998 MM 1.2mm 1.5mm 2.5mm

Part Number: UEM-3897USC6040

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Rings, 3.970 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile Iron, Plasma-moly, 8-Cylinder, Set

Part Number: UEM-3910BD8-060

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Piston Ring Set 6cyl 3.931''/ 99.85 MM 1.2mm 1.5mm 2.5mm

Part Number: UEM-3921UN625MM

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Piston Ring Set 8cyl 3.81''/ 96.774 MM 1.50mm 1.50mm 3.00mm

Part Number: UEM-3780CS8035-N

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Piston Ring Set 6cyl 3.830''/ 97.25 MM 5/64 5/64 3/16

Part Number: UEM-3800AM6030

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Piston Ring Set 8cyl 3.820''/ 97.00 MM 5/64 5/64 3/16

Part Number: UEM-3800AM8020

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Piston Ring Set 8cyl 3.840''/ 97.50 MM 5/64 5/64 3/16

Part Number: UEM-3800AM8040

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Piston Ring Set 8cyl 3.800''/ 96.50 MM 5/64 5/64 3/16

Part Number: UEM-3800AM8STD

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Piston Ring Set 6cyl 3.832''/ 97.3328 MM 1.5mm 1.5mm 3.0mm

Part Number: UEM-3812CD65MM

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Piston Ring Set 6cyl 3.842''/ 97.5868 MM 1.5mm 1.5mm 3.0mm

Part Number: UEM-3812CD675MM

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Piston Ring Set 6cyl 3.287GÇ¥/83.50MM 1.2mm 1.2mm 2.5mm

Part Number: UEM-3268LP5MM

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Ring Set 3.312 bore, .030 oversize, 2-1/16, 1-3/16, ductile ring set, qty 8 cyl set

Part Number: UEM-3312BD8-030

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Piston Ring Set 8cyl 3.5039''/ 89 MM 1.20mm 1.20mm 2.80mm

Part Number: UEM-3386TS610MM

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Piston Ring Set 6cyl 3.4153''/ 86.75 MM 1.20mm 1.20mm 2.80mm

Part Number: UEM-3386TS675MM

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Piston Ring Set 4cyl 3.4251''/ 87.00 MM 1.2mm 1.2mm 2.8mm

Part Number: UEM-115412

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Piston Ring Set 6cyl 3.3858''/ 86 MM 1.20mm 1.20mm 2.80mm

Part Number: UEM-3386TS6STD

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Piston Ring Set 8cyl 4.05''/ 102.87 MM 1.50mm 1.50mm 3.00mm File to Fit

Part Number: UEM-4000CS8055

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Piston Ring Set 8cyl 4.600''/ 116.84 MM 1.5MM 1.5MM 3.0MM File to Fit

Part Number: UEM-4500CP8105

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Piston Ring Set 8cyl 4.63''/ 117.602 MM .043 1/16 3/16

Part Number: UEM-4500JS8130

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Piston Rings, 4.145 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile, Plasma-moly, File Fit, 8-Cylinder, Set

Part Number: UEM-4125BD8-025

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Rings, 4.191 in. Bore, 5/64 in., 1/16 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4151FM8-040

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Piston Ring Set 8cyl 4.155''/ 105.54 MM 1/16 1/16 3/16 File to Fit

Part Number: UEM-4125BP8035

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Piston Rings, 4.130 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4130AM8-STD

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