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United Engine & Machine Piston Rings 4000AM6.080

United Engine & Machine Piston Rings 4000AM6.080

United Engine & Machine Piston Rings 4000AM6.080

Piston Ring Set 6cyl 4.080" / 103.63mm 5/64 5/64 3/16

Part Number: UEM-4000AM6080

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

United Engine & Machine Piston Rings 3917NSC4.5MM

United Engine & Machine Piston Rings 3917NSC4.5MM

United Engine & Machine Piston Rings 3917NSC4.5MM

PISTON RING SET 4 CYLINDER

Part Number: UEM-3917NSC45MM

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

United Engine & Machine Piston Rings 3445DD4.50MM

Made in the USA United Engine & Machine Piston Rings 3445DD4.50MM

United Engine & Machine Piston Rings 3445DD4.50MM

Ring Set 3.445 bore, .50mm oversize, 1.5, 4.0mm, ductile ring set, qty 4 cyl set

Part Number: UEM-3445DD4-50MM

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

United Engine & Machine Piston Rings 3445DD4.75MM

Made in the USA United Engine & Machine Piston Rings 3445DD4.75MM

United Engine & Machine Piston Rings 3445DD4.75MM

Ring Set 3.445 bore, .75mm oversize, 1.5, 4.0mm, ductile ring set, qty 4 cyl set

Part Number: UEM-3445DD4-75MM

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

United Engine & Machine Piston Rings 3917CD8.020

United Engine & Machine Piston Rings 3917CD8.020

United Engine & Machine Piston Rings 3917CD8.020

PISTON RINGS

Part Number: UEM-3917CD8-020

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

United Engine & Machine Piston Rings 4125JD8.035

Made in the USA United Engine & Machine Piston Rings 4125JD8.035

United Engine & Machine Piston Rings 4125JD8.035

Ring Set 4.125 bore, .035 FTF oversize, 2-.043 1-3.0mm, ductile ring set, qty 8 cyl set

Part Number: UEM-4125JD8-035

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

United Engine & Machine Piston Rings 4125JD8.045

Made in the USA United Engine & Machine Piston Rings 4125JD8.045

United Engine & Machine Piston Rings 4125JD8.045

Ring Set 4.125 bore, .045 FTF oversize, 2-.043 1-3.0mm, ductile ring set, qty 8 cyl set

Part Number: UEM-4125JD8-045

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

United Engine & Machine Piston Rings 3917CD8.010

Made in the USA United Engine & Machine Piston Rings 3917CD8.010

United Engine & Machine Piston Rings 3917CD8.010

PISTON RINGS

Part Number: UEM-3917CD8010

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

United Engine & Machine Piston Rings 4000AM6.030

United Engine & Machine Piston Rings 4000AM6.030

United Engine & Machine Piston Rings 4000AM6.030

Piston Ring Set 6cyl 4.030" / 102.36mm 5/64 5/64 3/16

Part Number: UEM-4000AM6030

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

United Engine & Machine Piston Rings 4000AM6.060

United Engine & Machine Piston Rings 4000AM6.060

United Engine & Machine Piston Rings 4000AM6.060

Piston Ring Set 6cyl 4.060" / 103.12mm 5/64 5/64 3/16

Part Number: UEM-4000AM6060

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

United Engine & Machine Piston Rings 22028.020

United Engine & Machine Piston Rings 22028.020

United Engine & Machine Piston Rings 22028.020

Piston Ring Set 8cyl 4.020''/ 102.11 MM 5/64 5/64 3/16 Shallow Oil

Part Number: UEM-22028020

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

United Engine & Machine Piston Rings 22027.STD

United Engine & Machine Piston Rings 22027.STD

United Engine & Machine Piston Rings 22027.STD

Piston Ring Set 8cyl 4.000''/ 101.60 MM 5/64 5/64 3/16 Shallow Oil

Part Number: UEM-22027STD

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

United Engine & Machine Piston Rings 4250AD8.060

Made in the USA United Engine & Machine Piston Rings 4250AD8.060

United Engine & Machine Piston Rings 4250AD8.060

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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Estimated Ship Date: Dec 29, 2025 if ordered today

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United Engine & Machine Piston Rings 4000CN8.005

United Engine & Machine Piston Rings 4000CN8.005

United Engine & Machine Piston Rings 4000CN8.005

Piston Ring Set 8cyl 4.000''/ 101.60mm 1.50mm 1.50mm 3.00mm File to Fit

Part Number: UEM-4000CN8005

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Estimated Ship Date: Dec 29, 2025 if ordered today

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United Engine & Machine Piston Rings U08150LS

United Engine & Machine Piston Rings U08150LS

United Engine & Machine Piston Rings U08150LS

RING PACK (1CYL.)

Part Number: UEM-U08150LS

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Estimated Ship Date: Dec 29, 2025 if ordered today

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United Engine & Machine Piston Rings 20016.STD

United Engine & Machine Piston Rings 20016.STD

United Engine & Machine Piston Rings 20016.STD

PISTON RING SET

Part Number: UEM-20016-STD

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

United Engine & Machine Piston Rings 20016.5MM

United Engine & Machine Piston Rings 20016.5MM

United Engine & Machine Piston Rings 20016.5MM

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

Part Number: UEM-200165MM

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

United Engine & Machine Piston Rings 22026.75MM

United Engine & Machine Piston Rings 22026.75MM

United Engine & Machine Piston Rings 22026.75MM

Piston Ring Set 6cyl 3.730" / 94.75 MM 1.2MM 1.2MM 2.0MM

Part Number: UEM-2202675MM

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

United Engine & Machine Piston Rings 4360AM4.020

Made in the USA United Engine & Machine Piston Rings 4360AM4.020

United Engine & Machine Piston Rings 4360AM4.020

Ring Set 4.360 bore, .020 oversize, 2-5/64, 1-3/16, moly ring set, qty 4 cyl set

Part Number: UEM-4360AM4-020

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

United Engine & Machine Piston Rings 4000AG8.080

United Engine & Machine Piston Rings 4000AG8.080

United Engine & Machine Piston Rings 4000AG8.080

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

Part Number: UEM-4000AG8080

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

United Engine & Machine Pistons 3622DS4.50MM

United Engine & Machine Pistons 3622DS4.50MM

United Engine & Machine Pistons 3622DS4.50MM

"RING SET 3.622 bore, .50mm oversize, 2-1.5, 1-4.0mm, steel chrome ring set, qty 4 cyl set"

Part Number: UEM-3622DS4-50MM

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

United Engine & Machine Piston Rings 4000AM6.STD

United Engine & Machine Piston Rings 4000AM6.STD

United Engine & Machine Piston Rings 4000AM6.STD

Piston Ring Set 6cyl 4.000" / 101.60MM 5/64 5/64 3/16

Part Number: UEM-4000AM6STD

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

United Engine & Machine Piston Rings 22028.040

United Engine & Machine Piston Rings 22028.040

United Engine & Machine Piston Rings 22028.040

Piston Ring Set 8cyl 4.040''/ 102.62 MM 5/64 5/64 3/16 Shallow Oil

Part Number: UEM-22028040

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

United Engine & Machine Piston Rings 22028.080

United Engine & Machine Piston Rings 22028.080

United Engine & Machine Piston Rings 22028.080

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

Part Number: UEM-22028080

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

United Engine & Machine Piston Rings 20031.STD

United Engine & Machine Piston Rings 20031.STD

United Engine & Machine Piston Rings 20031.STD

Piston Ring Set 6cyl Diesel 4.213" / 107.00 MM 3.0Kmm 2.50mm 3.50mm Gapless 2nd Ring

Part Number: UEM-20031STD

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

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