United Engine & Machine Parts and Accessories

Piston Ring Set 1cyl 3.228''/ 81.9912 MM 1/16 1/16 3/16

Part Number: UEM-25013040

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 1cyl 3.238''/ 82.2452 MM 1/16 1/16 3/16

Part Number: UEM-25013050

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 1cyl 4.06''/ 103.124 MM 1.5mm 1.5mm 3.0mm

Part Number: UEM-25017STD

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 1cyl 3.543''/ 90 MM 1mm 1.2mm 2.8mm

Part Number: UEM-25020STD

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 1cyl 3.823''/ 97.1 MM 1/16 1/16 5/32

Part Number: UEM-25025010

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 8cyl 4.310''/ 109.47 MM 5/64" 5/64" 3/16" Shallow Groove

Part Number: UEM-22020060

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 6cyl 4.030" / 102.36 MM 1.5MM 1.5MM 3.0MM

Part Number: UEM-2202175MM

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 8cyl 4.000" / 101.60 MM 1.5MM 1.5MM 3.0MM

Part Number: UEM-22022STD

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 8cyl 4.060''/ 103.12 MM 5/64 5/64 3/16 Shallow Oil

Part Number: UEM-22028060

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 8cyl 4.080''/ 103.62 MM 5/64 5/64 3/16 Shallow Oil

Part Number: UEM-22028080

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 1cyl 3.76''/ 95.504 MM 1.5mm 1.5mm 3.0mm

Part Number: UEM-25003010

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 6cyl 3.661'/ 93.00 MM 1.2mm 1.2mm 2.0mm

Part Number: UEM-2201210MM

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 6cyl 3.992''/ 101.40 MM 1.6mm 1.75mm 3.5mm

Part Number: UEM-2201310MM

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 6cyl 4.012''/ 101.90 MM 1.6mm 1.75mm 3.5mm

Part Number: UEM-2201315MM

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 4cyl 3.935''/ 99.95 MM 1.5mm 1.5mm 4.0mm

Part Number: UEM-2201515MM

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 6cyl 3.905''/ 99.19 MM 1.5mm 1.5mm 4.0mm

Part Number: UEM-2201675MM

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 6cyl 3.780''/ 96.00 MM 1.5mm 1.5mm 3.0mm

Part Number: UEM-22017STD

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 8cyl 4.040" / 102.62 MM 1.5MM 1.5MM 3.0MM

Part Number: UEM-2202210MM

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 1cyl 4.03''/ 102.362 MM 1.5mm 1.5mm 2.5mm

Part Number: UEM-25005030

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 1cyl 4''/ 101.6 MM 1.5mm 1.5mm 2.5mm

Part Number: UEM-25005STD

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Piston Ring Set 1cyl 4.13''/ 104.902 MM 1.5mm 1.5mm 3.0mm

Part Number: UEM-25007005

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 1cyl 3.635''/ 92.329 MM 1/16 1/16 3/16

Part Number: UEM-25008010

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Piston Ring Set 1cyl 3.528''/ 89.6112 MM 1/16 1/16 3/16

Part Number: UEM-25009030

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Piston Ring Set 1cyl 3.503''/ 88.9762 MM 1/16 1/16 5/32

Part Number: UEM-25010005

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Piston Ring Set 4cyl 3.494''/ 88.75 MM 1.2mm 1.5mm 2.0mm

Part Number: UEM-2200175MM

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Estimated Ship Date: Apr 13, 2026 if ordered today

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