United Engine & Machine Pistons & Piston Rings

Piston Rings, 4.170 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile Iron, Plasma-moly, 8-Cylinder, Set

Part Number: UEM-4130BD8-040

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Piston Rings, 4.191 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile, Plasma-moly, File Fit, 8-Cylinder, Set

Part Number: UEM-4151BD8-045

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Piston Rings, 4.211 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile, Plasma-moly, File Fit, 8-Cylinder, Set

Part Number: UEM-4151BD8-065

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Piston Rings, 4.195 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile, Plasma-moly, File Fit, 8-Cylinder, Set

Part Number: UEM-4165BD8-035

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Ring Set 4.250 bore, .060 oversize, 2-5/64, 1-3/16, ductile iron ring set, qty 8 cyl set

Part Number: UEM-4250AD8-060

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Piston Rings, 4.270 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4250AM8-020

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Piston Rings, 4.000 in. Bore, 1/16 in., 1/16 in., 3/16 in., Iron, Moly, Set of 8

Part Number: UEM-4000BM8-STD

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Piston Rings, 4.000 in. Bore, 1.5mm, 1.5mm, 3.0mm, Steel, Chrome, 8-Cylinder, Set

Part Number: UEM-4000CS8-STD

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98 Lock Ring

Part Number: UEM-98

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WRIST PIN

Part Number: UEM-0912X301A

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0984X300B Wrist Pin

Part Number: UEM-0984X300B

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WRIST PIN

Part Number: UEM-1040X229A

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Piston Ring Set 6cyl Diesel 4.2520" / 108mm 3.0Kmm 2.50mm 3.50mm

Part Number: UEM-2001610MM

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Piston Ring Set 6cyl Diesel 4.2323" / 107.50mm 3.0Kmm 2.50mm 3.50mm

Part Number: UEM-200165MM

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Piston Ring Set 6cyl Diesel 4.252" / 108.00 MM 3.0Kmm 2.50mm 3.50mm Gapless 2nd Ring

Part Number: UEM-2003110MM

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PISTON SET

Part Number: UEM-KB198KPM-STD

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R-02 Oil Ring Spacer Support Ring

Part Number: UEM-R-02

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R-100 Spacer Ring

Part Number: UEM-R-100

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R-101 Spacer Ring

Part Number: UEM-R-101

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R-103 Spacer Ring

Part Number: UEM-R-103

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R-104 Spacer Ring

Part Number: UEM-R-104

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R-105 Spacer Ring

Part Number: UEM-R-105

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R-107 Spacer Ring

Part Number: UEM-R-107

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R-109 Spacer Ring

Part Number: UEM-R-109

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R-110 Spacer Ring

Part Number: UEM-R-110

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