Pistons & Piston Rings

Piston Rings, Moly, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SUM-133-M139-60

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Piston Rings, Cast Iron, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SUM-133-139-60

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Piston Rings, Cast Iron, 4.155 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SUM-133-661-30

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Piston Rings, Gas Nitrided, 76.00mm Bore, for use on Honda®, Kawasaki, Suzuki, Yamaha, Set

Part Number: WIS-2992XG

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Piston Rings, Gas Nitrided, 3.572 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, Single Piston, Set

Part Number: WIS-3572GNX

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Piston Rings, Plasma-moly, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4030H

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Piston Rings, Gas Nitrided, 4.070 in. Bore, 0.047 in., 0.047 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4072GFX

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Piston Wrist Pin, 0.866 in. Diameter, 2.500 in. Length, H13 Tool Steel, 0.225 in. Wall Thickness, Chamfered, Each

Part Number: TPD-H8662500225C

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Estimated Ship Date: Nov 4, 2025 if ordered today

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Piston Wrist Pin, 0.927 in. Diameter, 2.500 in. Length, H13 Tool Steel, 0.205 in. Wall Thickness, Chamfered, Each

Part Number: TPD-H9272500205C

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Estimated Ship Date: Nov 4, 2025 if ordered today

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Piston Rings, Chrome, 74.80mm Bore, Yamaha, Set

Part Number: WIS-2945TDW

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Estimated Ship Date: Oct 30, 2025 if ordered today

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97.0mm bore Ring Set

Part Number: WIS-9700VA

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Estimated Ship Date: Oct 30, 2025 if ordered today

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Piston Rings, Gas Nitrided, 3.250 in. Bore, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston, Set

Part Number: JEP-JG1001-3250

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 24, 2025 if ordered today

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Piston Rings, Chrome, 3.346 in. Bore, 1.0mm, 1.2mm, 2.8mm, Single Piston, Set

Part Number: JEP-XC8500

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Estimated Ship Date: Oct 24, 2025 if ordered today

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1/16-1/16/3/16

Part Number: JEP-J150F1-3625

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Estimated Ship Date: Oct 24, 2025 if ordered today

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1.2-1.5-3.0-102.41

Part Number: JEP-JG31F14030-2

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Estimated Ship Date: Oct 24, 2025 if ordered today

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Single Piston

Part Number: MAH-S2243543020

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Estimated Ship Date: Nov 6, 2025 if ordered today

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Piston Pin, Tool Steel, Straight, 17.00mm x 43.00mm, BMW, Yamaha, Each

Part Number: WIS-S741

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Piston Rings, Chrome, 72.00mm Bore, Moto-Ski, Ski-Doo, Set

Part Number: WIS-2835LK

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Piston Rings, Chrome, 78.00mm Bore, Ski-Doo, Set

Part Number: WIS-3071LT

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Piston Rings, Gas Nitrided, 79.00mm Bore, for use on Honda®, Kawasaki, Suzuki, Yamaha, Set

Part Number: WIS-3110XG

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Piston Rings, Chrome, 83.50mm Bore, Polaris, Set

Part Number: WIS-3287TD

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Engine Piston Ring Set, 3.620 Semi Keystone Ring Set

Part Number: WIS-3620KD

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Estimated Ship Date: Oct 31, 2025 if ordered today

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97.54mm (3.840") Auto Ring Set- 1 cyl.

Part Number: WIS-3840GNX

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Estimated Ship Date: Oct 31, 2025 if ordered today

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1.2/1.2/2.0mm 4.100" bore; 8lb tension

Part Number: WIS-4100VM

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Piston Rings, Chrome, 103.00mm, for use on Honda®, KTM, Yamaha, Set

Part Number: WIS-10300XS

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Estimated Ship Date: Oct 31, 2025 if ordered today

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