Pistons & Piston Rings

ROUND WIRE PIN LOCKS (PAIR)

Part Number: WIS-W5595

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

Part Number: UEM-0927X216K

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

Part Number: WIS-W5159

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Wrist Pin Retainer, Spirolox Type, Carbon Steel, 0.042 in. Thick, for 1.031 in. Wrist Pin Diameter, Each

Part Number: JEP-031042CS

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Oil Ring Support Rail, 4.600-4.635 in. Bore, 0.203 in. Radial Depth, Spring Steel, Each

Part Number: JEP-4600-203

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Wrist Pin Retainer, Wire Lock, 0.708 in. Diameter, .063 in. Thick, Each

Part Number: JEP-708-063-MW

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Wrist Pin Retainers, Wire Lock Type, Steel, 0.049 in. Thick, 0.787 in. Diameter, Pair

Part Number: WIS-CW20

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

Part Number: UEM-927X216K

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Wrist Pin Retainer, Wire Locks, 0.591 in. Diameter, 0.039 in. Thick, Steel, Pair

Part Number: WIS-CW15

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Piston Lock Rings, Wire Lock, Carbon Steel, .990 in. Pin Diameter, 0.072 in. Wire Diameter, Pair

Part Number: WIS-W5242

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Oil Rail Support, Dimpled, 4.155 in. up to 4.193 in. Bore, Each

Part Number: WIS-W4956

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Wrist Pin Lock Ring, Spiro Lock, Carbon Steel, .866 in. Pin Diameter, .042 in. Thick, Each

Part Number: JEP-866-042-CS

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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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Wrist Pin Retainers, Spiro Lox, .866 in. Diameter, .043 in. Thick, Pair

Part Number: WIS-CS22

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Estimated Ship Date: Apr 6, 2026 if ordered today

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LOCKS-.042 SPIRAL

Part Number: MAN-42271-1

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Piston Rings 1/16 CAST 2ND RING

Part Number: JEP-S0458

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Piston Pin Locks, Wire Lock, Steel, 0.787 in. Diameter Pin, 0.050 in. Thick, Motorcycle, ATV, Each

Part Number: CPD-787-050SWL

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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: Mar 30, 2026 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 Pin Lock Rings, Round Wire, 0.748 in. Pin, Pair

Part Number: WIS-CW19

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Estimated Ship Date: Apr 6, 2026 if ordered today

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OIL RAIL SUPPORT

Part Number: JEP-3465-142

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Estimated Ship Date: Mar 30, 2026 if ordered today

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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: Mar 30, 2026 if ordered today

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

Part Number: DPP-09-FSX4067

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Estimated Ship Date: Today

SUPPORT RAILS 4.155-4.194 WALL .188

Part Number: DPP-019000155

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Piston Oil Rail Support, 4.530 in. Min Bore, 4.559 in. Max Bore, 0.030 in. Thick, Each

Part Number: JEP-4530-203

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Estimated Ship Date: Mar 30, 2026 if ordered today

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