Pistons, Rings, Wrist Pins, Bushings & More

Piston Rings, 4.380 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4360AM8-020

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston Rings, 3.756 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-3736AM8-020

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston Rings, 4.185 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile, Plasma-moly, File Fit, 8-Cylinder, Set

Part Number: UEM-4125BD8-065

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Estimated Ship Date: Dec 29, 2025 if ordered today

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R-09 Spacer Ring

Part Number: UEM-R-09

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Piston Rings, 3.800 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile Iron, Plasma-moly, 4-Cylinder, Set

Part Number: UEM-3780BD4-020

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston Rings, 3.766 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-3736AM8-030

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston Rings, 3.970 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-3910AM8-060

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston Rings, 3.910 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-3910AM8-STD

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston Rings, 4.145 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4125AM8-020

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Estimated Ship Date: Dec 29, 2025 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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Estimated Ship Date: Dec 29, 2025 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: Dec 29, 2025 if ordered today

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Piston Rings, 4.165 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4125AM8-040

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston Rings, 4.185 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4125AM8-060

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston Rings, 4.150 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4130AM8-020

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston Rings, 4.360 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile Iron, Plasma-moly, 8-Cylinder, Set

Part Number: UEM-4320BD8-040

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston Rings, 4.030 in. Bore, 1.2mm, 1.2mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: UEM-4000ES8-030

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston Rings, 4.080 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile, Plasma-moly, File Fit, 8-Cylinder, Set

Part Number: UEM-4050BD8-035

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Piston Rings, 4.120 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4120AM8-STD

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Piston Rings, 4.165 in. Bore, 1/16 in., 1/16 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4125BM8-040

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Estimated Ship Date: Dec 29, 2025 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: Dec 29, 2025 if ordered today

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Piston Rings, 4.250 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4250AM8-STD

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Estimated Ship Date: Dec 29, 2025 if ordered today

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

Part Number: UEM-4320BD8-065

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston Rings, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 4-Cylinder, Set

Part Number: UEM-4000AM4-030

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston Rings, 4.150 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4120AM8-030

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Piston Rings, 4.342 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4312AM8-030

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Estimated Ship Date: Dec 29, 2025 if ordered today

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