Pistons & Piston Rings

Piston Wrist Pin Retainers, Lock Rings, Wire Lock Type, Clip Has No Tang, Steel, 0.866 in. Pin Diameter, Each

Part Number: MLE-2042968

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Oil Rail Support, Dimpled, 4.290 in. up to 4.350 in. Bore, Each

Part Number: WIS-W5159

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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

Part Number: UEM-PRF116-3

2.0 out of 5 stars ( 1 )

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Wrist Pin Retainer, Tru Arc Lock, Carbon Steel, 0.905 in. Diameter, 0.042 in. Lock Thickness, Each

Part Number: JEP-905-042-CT

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Estimated Ship Date: Dec 8, 2025 if ordered today

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ROUND WIRE PIN LOCKS-HARLEY #4678 (PAIR)

Part Number: WIS-W5752

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Piston Wrist Pin Retainers, Retaining Clips, Wire Lock Type, Steel, 0.039 in. Thickness, 0.630 in. Wrist Pin Diameter, for use on Honda®, KTM, Pair

Part Number: WIS-CW16

5.0 out of 5 stars ( 1 )

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Piston, Hypereutectic, Flat, 4.060 in. Bore, Ford, Each

Part Number: SUM-17302-60-1

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Lock, Carbon Steel, Spiro, 1.089-1.099 in., Each

Part Number: JEP-094-050-CT

5.0 out of 5 stars ( 1 )

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Wrist Pin Retainer, Wire Locks, 0.866 in. Diameter, 0.049 in. Thick, Steel, Pair

Part Number: WIS-CW22

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OIL RAIL SUPPORT

Part Number: JEP-4155-162

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Estimated Ship Date: Dec 8, 2025 if ordered today

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ROUND WIRE PIN LOCKS .563" PAIR

Part Number: WIS-W5413

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Wrist Pin Retainer, Spirolox, .490 in. Diameter, .035 in. Thick, Each

Part Number: JEP-490-035-CS

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Estimated Ship Date: Dec 8, 2025 if ordered today

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OIL RAIL SUPPORT

Part Number: JEP-4185-183

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Clips (each) w/o tang, 23mm x 1.6mm Round Wire Lock

Part Number: MLE-9315805

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Oil Rail Support, Dimpled, 3.894 in. up to 3.950 in. Bore, Each

Part Number: WIS-GLS41

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Oil Rail Support, Dimpled, 4.114 in. up to 4.151 in. Bore, Each

Part Number: WIS-GLS28

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Wrist Pin, .927 in. Diameter, 2.500 in. Length, 97 Grams, Spiral Lock Type, Each

Part Number: MAN-42200-1

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Oil Ring Support Rail, 4.350-4.374 in. Bore, Spring Steel, Each

Part Number: JEP-4350-193

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Estimated Ship Date: Dec 8, 2025 if ordered today

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OIL RAIL SUPPORT

Part Number: JEP-4060-162

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Wrist Pin Lock Ring, Wire Lock with Tang, Steel, 0.944 in./24mm Pin Diameter, 0.062 in. Thick, Each

Part Number: MLE-6442412

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Piston Ring, Ductile Iron, Napier, 4.067 in. Bore, 1.2mm, Second Ring, Each

Part Number: DPP-09-FSX4067

5.0 out of 5 stars ( 1 )

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Wrist Pin Locks, Wire Lock, 0.748 in. Pin Diameter, Chrome Silicon, 0.050 in. Thick, Each

Part Number: JEP-748-050-MW

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Piston Oil Ring Spacer, Support Rail, 4.020 in.-4.035 in. Bore, 2mm Thick, Each

Part Number: MLE-1979645

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Piston Wrist Pin Retainer, Lock Ring, Spirolox Type, Carbon Steel, 0.042 in. Thickness, 0.748 in. Pin Diameter, Each

Part Number: JEP-748-042-CS

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Oil Rail Support, Dimpled, 3.970 in. up to 4.029 in. Bore, Each

Part Number: WIS-W4953

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Estimated Ship Date: Tomorrow