Pistons & Piston Rings

Piston Rings, Plasma-moly, 4.600 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4600H

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 31, 2025 if ordered today

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Piston Rings, Plasma-moly, 3.905 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-3905H

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Estimated Ship Date: Jul 31, 2025 if ordered today

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Piston Rings, Plasma-moly, 4.185 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4185H

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Estimated Ship Date: Jul 31, 2025 if ordered today

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Piston Rings, Plasma-moly, 4.500 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4500H

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Estimated Ship Date: Jul 31, 2025 if ordered today

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Piston Rings, Plasma-moly, 4.375 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4375H

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Estimated Ship Date: Jul 31, 2025 if ordered today

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Piston Ring Set, Ductile Iron, 106.934mm Bore, Set

Part Number: WIS-4210H

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Estimated Ship Date: Jul 31, 2025 if ordered today

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SINGLE CYLINDER RING SET

Part Number: JEP-S100S1-45005

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Estimated Ship Date: Jul 25, 2025 if ordered today

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1/16-1/16-3/16 ECONO

Part Number: JEP-S100S1-41555

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Estimated Ship Date: Jul 25, 2025 if ordered today

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1.5 CAST/HOOK 2ND

Part Number: JEP-S24000515IPE

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Estimated Ship Date: Jul 25, 2025 if ordered today

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Piston Rings, Second Ring, Phosphate Coated, 4.155 in. Bore, 1.5mm Thickness, Napier®Design, Each

Part Number: JEP-S24155515IPE

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Estimated Ship Date: Jul 25, 2025 if ordered today

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Piston Rings, 1/16 MOLY TOP RING[T51]

Part Number: JEP-S0503

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Estimated Ship Date: Jul 25, 2025 if ordered today

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Piston Wrist Pins, 51 Series, 5115 Steel, 0.905 in. Diameter, 2.250 in. Length, 0.180 in. Wall Thickness, Straight End, Each

Part Number: JEP-90522501851S

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Estimated Ship Date: Monday 7/7/2025

Piston Rings, 3/16 LT OIL RING single

Part Number: JEP-S0203

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Estimated Ship Date: Jul 25, 2025 if ordered today

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Piston Rings, Oil Support Rail, 4.438 in-4.469 in. Bore, 10g weight, Single Piston, Each

Part Number: JEP-4440-203

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Estimated Ship Date: Jul 25, 2025 if ordered today

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OIL RAIL SUPPORT

Part Number: JEP-4375-193

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Estimated Ship Date: Jul 25, 2025 if ordered today

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OIL RAIL SUPPORT

Part Number: JEP-3230-122

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Estimated Ship Date: Jul 25, 2025 if ordered today

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OIL RAIL SUPPORT

Part Number: JEP-4030-162

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Estimated Ship Date: Jul 25, 2025 if ordered today

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Oil Rail Support, Dimpled, 4.152 in. up to 4.265 in. Bore, Each

Part Number: WIS-GLS29

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Estimated Ship Date: Aug 1, 2025 if ordered today

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Oil Rail Support, Dimpled, 3.759 in. up to 3.790 in. Bore, Each

Part Number: WIS-GLS5

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Estimated Ship Date: Jul 31, 2025 if ordered today

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Oil Rail Support, 3.923 in. up to 3.946 in. Bore, Each

Part Number: WIS-GLS19

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Estimated Ship Date: Jul 31, 2025 if ordered today

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SECOND RING

Part Number: JEP-P241255116IP

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Estimated Ship Date: Jul 25, 2025 if ordered today

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Piston Wrist Pin Retainers, Retaining Clips, Wire Lock Type, Steel, 0.063 in. Thickness, 0.827 in. Wrist Pin Diameter, Kawasaki, Polaris, Yamaha, Pair

Part Number: WIS-CW28

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 31, 2025 if ordered today

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Piston Wrist Pin Retainers, Piston Lock Rings, Wire Lock Type, Steel, 0.072 in. Thickness, 0.866 in. Wrist Pin Diameter, Pair

Part Number: WIS-W5594

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Estimated Ship Date: Jul 31, 2025 if ordered today

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Piston Wrist Pins, 5115 Steel, 0.943 in. Diameter, 2.250 in. Length, 122 grams, Each

Part Number: WIS-S749

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Estimated Ship Date: Monday 7/7/2025

PISTONS SET OF 4

Part Number: JEP-242881-4

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Estimated Ship Date: Monday 7/7/2025

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