Pistons & Piston Rings

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

Part Number: UEM-PRH113-3

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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: Tomorrow

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: Tomorrow

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: Tomorrow

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: Tomorrow

Groove Lock Spacer - 3.730-3.769" bores

Part Number: WIS-GLS47

Not Yet Reviewed

Estimated Ship Date: Oct 29, 2025 if ordered today

• Drop Ship
• Special Order

Oil Rail Support, 3.307 in. up to 3.347 in. Bore, Each

Part Number: WIS-GLS32

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

• Drop Ship
• Special Order

Piston Wrist Pin Retainers, Lock Rings, Wire Lock Type, Steel, 0.827 in. Pin Diameter, Clip Has No Tang, Each

Part Number: MLE-9900110

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

• Special Order

Piston Wrist Pin Retainers, Lock Rings, Wire Lock Type, Steel, 0.787 in. Pin Diameter, Clip Has No Tang, Each

Part Number: MLE-9900112

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

• Special Order

Piston Wrist Pin Retainers, Lock Rings, Wire Lock Type, Steel, 0.792 in. Pin Diameter, Clip Has No Tang, Each

Part Number: MLE-9900215

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

• Special Order

Wrist Pin Lock Ring, Wire Lock with Tang, Steel, 0.708 in./18mm Pin Diameter, 0.062 in. Thick, Each

Part Number: MLE-9900551

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

• Special Order

Piston Wrist Pin Retainers, Lock Rings, Wire Lock Type, Steel, 1.575 in. Pin Diameter, Dodge, 5.9L Diesel, Each

Part Number: MLE-BUL1008230

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

• Special Order

Piston Wrist Pin Retainers, Lock Rings, Wire Lock Type, Steel, 1.339 in. Pin Diameter, Ford, 6.0L Powerstroke Diesel, Each

Part Number: MLE-BUL1012210

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

• Special Order

Wrist Pin Lock Ring, Wire Lock with Tang, Steel, 0.669 in./17mm Pin Diameter, 0.062 in. Thick, Each

Part Number: MLE-6456545

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

• Special Order

Wrist Pin Lock Ring, Wire Lock with Tang, Steel, 0.748 in./19mm Pin Diameter, 0.062 in. Thick, Each

Part Number: MLE-4399150

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

• Special Order

Wrist Pin Lock Ring, Wire Lock with Tang, Steel, 0.787 in./20mm Pin Diameter, 0.062 in. Thick, Each

Part Number: MLE-5871090

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

• Special Order

Wrist Pin Lock Ring, Wire Lock with Tang, Steel, 0.990 in. Pin Diameter, 0.062 in. Thick, Each

Part Number: MLE-6442990

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

• Special Order

Oil Ring Support Rail, 4.600 in.-4.630 in. Bore, 3.0mm Thickness, Each

Part Number: MLE-9299225

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

• Special Order

Oil Ring Support Rail, 4.250 in.-4.290 in. Bore, 3.0mm Thickness, Each

Part Number: MLE-9299227

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

• Special Order

Piston Oil Ring Spacers, Oil Ring Support Rails, 4.500 in. - 4.560 in. Bore, 0.118 in. Spacer Thickness, Each

Part Number: MLE-9299228

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

• Special Order

Oil Ring Support Rail, 3.898 in. Bore, 3mm Thick, Each

Part Number: MLE-9301680

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

• Special Order

Oil Ring Support Rail, 4.000 in.-4.040 in. Bore, 2.0mm Thickness, Each

Part Number: MLE-9301835

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

• Special Order

Piston Wrist Pin Retainers, Lock Rings, Wire Lock Type, Steel, 0.906 in. Pin Diameter, Double Tang, Subaru, Each

Part Number: MLE-9298265

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

• Special Order

Support Rail (ea), 83.0mm x 2.8mm Support Rail

Part Number: MLE-9298427

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

• Special Order

Support Rail (ea), 84.0mm x 2.8mm Support Rail

Part Number: MLE-9298428

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

• Special Order