Pistons & Piston Rings

Piston Rings, Gas Nitrided, 41.00mm Bore, for use on Honda®, Set

Part Number: WIS-4100XZ

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.125 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4125H

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.102 in. Bore, 1/16 in., 1/16 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4125HF

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Piston Rings, Gas Nitrided, 4.125 in. Bore, Harley-Davidson®, Set

Part Number: WIS-4125VM

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Estimated Ship Date: Feb 25, 2026 if ordered today

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Ring Set- 4.130 x 1/16x1/16x3/16

Part Number: WIS-4130H

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4.135" x 1.2 x 1.2 x 2.0mm Rin

Part Number: WIS-4135VM

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4.135" Ring Set - .043"x1.2x2.

Part Number: WIS-4135VZ

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Piston Rings, Gas Nitrided, 4.147 in. Bore, 0.047 in., 0.047 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4147GFX

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Piston Rings, Plasma-moly, 4.155 in. Bore, 1/16 in., 1/16 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4155HF

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Piston Rings, Plasma-moly, 4.127 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4160H

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Piston Rings, Plasma-moly, 4.185 in. Bore, 1/16 in., 1/16 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4185HF

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Piston Rings, Gas NItrided, 4.0027 in. Bore, 0.047 in., 0.047 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4027GFX

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Piston Wrist Pin, 0.827 in. Diameter, 2.880 in. Length, H13 Tool Steel, 0.165 in. Wall Thickness, Chamfered, Each

Part Number: TPD-H8272880165C

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Piston Wrist Pin, 0.866 in. Diameter, 2.000 in. Length, H13 Tool Steel, 0.165 in. Wall Thickness, Chamfered, Each

Part Number: TPD-H8662000165C

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Piston Wrist Pin, 0.866 in. Diameter, 2.000 in. Length, H13 Tool Steel, 0.175 in. Wall Thickness, Chamfered, Each

Part Number: TPD-H8662000175C

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Piston Wrist Pin, 0.866 in. Diameter, 2.250 in. Length, H13 Tool Steel, 0.155 in. Wall Thickness, Chamfered, Each

Part Number: TPD-H8662250155C

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Piston Wrist Pin, 0.866 in. Diameter, 2.250 in. Length, H13 Tool Steel, 0.200 in. Wall Thickness, Chamfered, Each

Part Number: TPD-H8662250200C

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Piston Wrist Pin, 0.866 in. Diameter, 2.250 in. Length, H13 Tool Steel, 0.225 in. Wall Thickness, Chamfered, Each

Part Number: TPD-H8662250225C

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Piston Wrist Pin, 0.866 in. Diameter, 2.287 in. Length, H13 Tool Steel, 0.207 in. Wall Thickness, Chamfered, Each

Part Number: TPD-H8662287207C

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H-13 Wrist Pin .866"D x 2.350"L x .250"W

Part Number: TPD-H8662350250

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Piston Wrist Pin, 0.866 in. Diameter, 2.400 in. Length, H13 Tool Steel, 0.155 in. Wall Thickness, Chamfered, Each

Part Number: TPD-H8662400155C

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Piston Wrist Pin, 0.912 in. Diameter, 2.500 in. Length, H13 Tool Steel, 0.155 in. Wall Thickness, Chamfered, Each

Part Number: TPD-H9122500155C

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Piston Wrist Pin, 0.912 in. Diameter, 2.750 in. Length, H13 Tool Steel, 0.145 in. Wall Thickness, Chamfered, Each

Part Number: TPD-H9122750145C

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Piston Wrist Pin, 0.925 in. Diameter, 2.250 in. Length, H13 Tool Steel, 0.225 in. Wall Thickness, Chamfered, Each

Part Number: TPD-H9252250225C

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Piston Wrist Pin, 0.927 in. Diameter, 2.200 in. Length, H13 Tool Steel, 0.165 in. Wall Thickness, Chamfered, Each

Part Number: TPD-H9272200165C

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