United Engine & Machine Engines & Components

Wrist Pin Lock Ring, Spirolox, 0.927 in. Diameter, .071 in. Thick, Each

Part Number: UEM-PRJ100-3

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Wrist Pin Retainers, Spirolox, .990 in. Diameter, Each

Part Number: UEM-PRG110-3

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Lock Ring, Piston Wrist Pin Retainer, C-clip Type, Carbon Steel, 1.040 in. O.D., KB Claimer Series, Each

Part Number: UEM-93

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Wrist Pin Lock Ring, Spirolox, .912 in. Diameter, .020 in. Thick, Each

Part Number: UEM-PRL99-3

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Wrist Pin Retainers, Spirolox, .981 in. Diameter, 0.072 in. Thick, Each

Part Number: UEM-PRH107-3

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Piston Oil Ring Spacers, United Engine and Machine Oil Ring Support Rails, 4.040 in. Bore, 3.615 in. Ring I.D., Each

Part Number: UEM-R08

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Wrist Pin, Lightweight, .927 in. Diameter, 3.000 in. Length, 145 Grams, Each

Part Number: UEM-0927X300K

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Wrist Pin, Lightweight, .990 in. Diameter, 3.000 in. Length, 163 Grams, Each

Part Number: UEM-0990X300K

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Wrist Pin, 0.912 in. Diameter, 3.000 in. Length, Each

Part Number: UEM-912X300K

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Wrist Pin Retainers, Spirolox, 1.030 in. Diameter, Each

Part Number: UEM-PRH113-3

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Wrist Pin, Lightweight, .927 in. Diameter, 2.500 in. Length, Each

Part Number: UEM-927X216K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Wrist Pin, Lightweight, .927 in. Diameter, 2.500 in. Length, 102 Grams, Each

Part Number: UEM-0927X216K

5.0 out of 5 stars ( 1 )

0984X300B Wrist Pin

Part Number: UEM-0984X300B

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

• Special Order

Wrist Pin, Lightweight, .980 in. Diameter, 3.000 in. Length, 149 Grams, Each

Part Number: UEM-0980X300K

Not Yet Reviewed

• Special Order

R-75 Spacer Ring

Part Number: UEM-R-75

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

• Special Order

Wrist Pin, Lightweight, .927 in. Diameter, 2.750 in. Length, 132 Grams, Each

Part Number: UEM-0927X224K

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 11, 2026 if ordered today

• Special Order

R-79 Spacer Ring

Part Number: UEM-R-79

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

• Special Order

SRW-012 Lock Ring

Part Number: UEM-SRW-012

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Wrist Pin, Lightweight, 1.094 in. Diameter, 3.000 in. Length, Each

Part Number: UEM-1094X300K

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

• Special Order

Lock Rings, Set of 2

Part Number: UEM-RRN-86

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Wrist Pin Retainers, Spirolox, 1.094 in. Diameter, .020 in. Thick, Each

Part Number: UEM-PRF116-3

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Wrist Pin, Lightweight, .984 in. Diameter, 3.000 in. Length, Each

Part Number: UEM-0984X300K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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 2/16/2026 if shipped by air

0984X224K Wrist Pin

Part Number: UEM-0984X224K

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Spacer Ring

Part Number: UEM-R-89

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air