Pistons & Piston Rings

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: Dec 4, 2025 if ordered today

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4.125" x 1/16x1/16x3/16" Set*

Part Number: WIS-4125R

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92.46mm (3.640") Auto Ring Set- 1 cyl.

Part Number: WIS-3640GNX

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Estimated Ship Date: Dec 4, 2025 if ordered today

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92.71mm (3.650") Auto Ring Set- 1 cyl.

Part Number: WIS-3650GNX

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Estimated Ship Date: Dec 4, 2025 if ordered today

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100.00mm (3.937") Auto Ring Set- 1 cyl.

Part Number: WIS-3937GFX

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Estimated Ship Date: Dec 4, 2025 if ordered today

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3.940" AUTO RING (1 SET FOR 1 PSTN)

Part Number: WIS-3940H

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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 Rings, Gas Nitrided, 4.057 in. Bore, 0.047 in., 0.047 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4057GFX

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Piston Rings, Gas Nitrided, 4.040 in. Bore, 0.047 in., 0.047 in. 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4042GFX

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Piston Rings, VF Piston Ring Sets, 3.947 in. Bore, Gas Nitrided, Ring Set Fits One Single Cylinder, 1 Set

Part Number: WIS-10025VF

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Estimated Ship Date: Dec 4, 2025 if ordered today

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100.5mm Ring Set 1.2 x 1.5 x 2.0mm

Part Number: WIS-10050VF

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101.0mm Ring Set 1.2 x 1.5 x 2.0mm

Part Number: WIS-10100VF

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Piston Wrist Pin, 0.748 in. Diameter, 2.000 in. Length, H13 Tool Steel, 0.180 in. Wall Thickness, Chamfered, Each

Part Number: TPD-H7482000180C

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Piston Wrist Pin, 0.787 in. Diameter, 1.820 in. Length, H13 Tool Steel, 0.125 in. Wall Thickness, Chamfered, Each

Part Number: TPD-H7871820125C

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Piston Wrist Pin, 0.787 in. Diameter, 2.000 in. Length, H13 Tool Steel, 0.205 in. Wall Thickness, Chamfered, Each

Part Number: TPD-H7872000205C

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Piston Wrist Pin, 0.787 in. Diameter, 2.250 in. Length, H13 Tool Steel, 0.140 in. Wall Thickness, Chamfered, Each

Part Number: TPD-H7872250140C

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Piston Wrist Pin, 0.787 in. Diameter, 2.250 in. Length, H13 Tool Steel, 0.175 in. Wall Thickness, Chamfered, Each

Part Number: TPD-H7872250175C

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Piston Wrist Pin, 0.787 in. Diameter, 2.250 in. Length, H13 Tool Steel, 0.205 in. Wall Thickness, Chamfered, Each

Part Number: TPD-H7872250205C

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Piston Wrist Pin, 0.787 in. Diameter, 2.250 in. Length, H13 Tool Steel, 0.240 in. Wall Thickness, Chamfered, Each

Part Number: TPD-H7872250240C

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Piston Wrist Pin, 0.812 in. Diameter, 2.500 in. Length, H13 Tool Steel, 0.145 in. Wall Thickness, Chamfered, Each

Part Number: TPD-H8122500145C

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Piston Wrist Pins, Sport Compact, Steel, 0.866 in. Diameter, 2.287 in. Length, 126 grams, Each

Part Number: MLE-1977588

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Piston Wrist Pins, Sport Compact, Steel, 0.866 in. Diameter, 2.047 in. Length, 125 grams, Each

Part Number: MLE-1979143

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Piston Wrist Pins, Sport Compact, Steel, 0.787 in. Diameter, 2.000 in. Length, 84 grams, Each

Part Number: MLE-1979306

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Piston Wrist Pins, Heavy-Duty, Steel, 0.943 in. Diameter, 2.287 in. Length, 135 grams, Each

Part Number: MLE-1978223

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Piston Wrist Pins, Sport Compact, Steel, 0.866 in. Diameter, 1.969 in. Length, 108 grams, Each

Part Number: MLE-1978844

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Estimated Ship Date: Nov 25, 2025 if ordered today

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