United Engine & Machine Parts and Accessories

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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Estimated Ship Date: Apr 13, 2026 if ordered today

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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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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Rings, 4.211 in. Bore, 5/64 in., 1/16 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4151FM8-060

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Rings, 4.151 in. Bore, 5/64 in., 1/16 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4151FM8-STD

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Rings, 4.274 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4234AM8-040

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Rings, 4.290 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4250AM8-040

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 4.070''/ 103.38 MM 1.5mm 1.5mm 2.5mm

Part Number: UEM-4065HN813MM

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 4.095''/ 104 MM 1.5mm 1.5mm 2.5mm

Part Number: UEM-4065HN875MM

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Ring Set 4.125 bore, .040 oversize, 2-5/64, 1-3/16, ductile iron ring set, qty 8 cyl set

Part Number: UEM-4125AD8-040

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Ring Set 4.125 bore, .060 oversize, 2-5/64, 1-3/16, ductile iron ring set, qty 8 cyl set

Part Number: UEM-4125AD8-060

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Rings, 4.165 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile, Plasma-moly, File Fit, 8-Cylinder, Set

Part Number: UEM-4125BD8-045

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 8cyl 4.25''/ 107.95 MM 1/16 1/16 3/16

Part Number: UEM-4250BD8STD

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 8cyl 4.312''/ 109.52 MM 5/64 5/64 3/16

Part Number: UEM-4312AM8STD

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 8cyl 4.045''/ 102.743 MM 1.2mm 1.2mm 3.0mm File to Fit

Part Number: UEM-4000ES8045

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Rings, 4.155 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile, Plasma-moly, File Fit, 8-Cylinder, Set

Part Number: UEM-4125BD8-035

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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0975X300K Wrist Pin

Part Number: UEM-0975X300K

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Estimated Ship Date: Apr 9, 2026 if ordered today

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R-78 Spacer Ring

Part Number: UEM-R-78

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Estimated Ship Date: Apr 9, 2026 if ordered today

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128 Lock Ring

Part Number: UEM-128

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Estimated Ship Date: Mar 30, 2026 if ordered today

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WRIST PIN

Part Number: UEM-1040X229A

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Estimated Ship Date: Mar 30, 2026 if ordered today

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WRIST PIN

Part Number: UEM-0912X301A

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Estimated Ship Date: Mar 30, 2026 if ordered today

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0990X224K Wrist Pin

Part Number: UEM-0990X224K

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Estimated Ship Date: Mar 30, 2026 if ordered today

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122 Lock Ring

Part Number: UEM-122

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R-100 Spacer Ring

Part Number: UEM-R-100

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R-102 Spacer Ring

Part Number: UEM-R-102

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R-107 Spacer Ring

Part Number: UEM-R-107

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