United Engine & Machine Pistons & Piston Rings

Piston Rings, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 4-Cylinder, Set

Part Number: UEM-4000AM4-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 20, 2025 if ordered today

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OIL RING SPACER

Part Number: UEM-R-142

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

R-76 Spacer Ring

Part Number: UEM-R-76

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Estimated Ship Date: Monday 10/20/2025

R-93 Spacer Ring

Part Number: UEM-R-93

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Estimated Ship Date: Monday 10/20/2025

Piston Rings, 3.776 in. Bore, 1.5mm, 1.5mm, 3.0mm, Ductile Iron, Plasma-moly, File Fit, 8-Cylinder, Set

Part Number: UEM-3736CD8-045

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

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Ring Set 4.250 bore, .040 oversize, 2-5/64, 1-3/16, ductile iron ring set, qty 8 cyl set

Part Number: UEM-4250AD8-040

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Estimated Ship Date: Monday 10/20/2025

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Piston Rings, 4.145 in. Bore, 1/16 in., 1/16 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4125BM8-020

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

0984X224K Wrist Pin

Part Number: UEM-0984X224K

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Estimated Ship Date: Monday 10/20/2025

Piston Wrist Pin Retainers, Sprialox, Steel, 0.792 in. Pin, Keith Black Pistons, Harley-Davidson®, Each

Part Number: UEM-RRN81

Not Yet Reviewed

Estimated Ship Date: Monday 10/20/2025

R-02 Oil Ring Spacer Support Ring

Part Number: UEM-R-02

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Estimated Ship Date: Nov 3, 2025 if ordered today

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R-100 Spacer Ring

Part Number: UEM-R-100

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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R-101 Spacer Ring

Part Number: UEM-R-101

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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R-103 Spacer Ring

Part Number: UEM-R-103

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Estimated Ship Date: Nov 3, 2025 if ordered today

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R-104 Spacer Ring

Part Number: UEM-R-104

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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R-105 Spacer Ring

Part Number: UEM-R-105

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Estimated Ship Date: Nov 3, 2025 if ordered today

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R-107 Spacer Ring

Part Number: UEM-R-107

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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R-109 Spacer Ring

Part Number: UEM-R-109

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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R-110 Spacer Ring

Part Number: UEM-R-110

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Estimated Ship Date: Nov 3, 2025 if ordered today

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R-111 Spacer Ring

Part Number: UEM-R-111

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Estimated Ship Date: Nov 3, 2025 if ordered today

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R-112 Spacer Ring

Part Number: UEM-R-112

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Estimated Ship Date: Nov 3, 2025 if ordered today

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R-127 Spacer Ring

Part Number: UEM-R-127

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Estimated Ship Date: Nov 3, 2025 if ordered today

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R-128 Spacer Ring

Part Number: UEM-R-128

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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R-138 Spacer Ring

Part Number: UEM-R-138

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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R-139 Spacer Ring

Part Number: UEM-R-139

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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R-143 Spacer Ring

Part Number: UEM-R-143

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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