Pistons & Piston Rings

Piston Rings, Phosphate Coated, 4.039 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-139040

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Pro GPX 85.5mm/3.366 Gas Ported Rings, Forged Honda B series pistons, File Fit, Gas Nitrided, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set

Part Number: SUM-GP8550XX

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Estimated Ship Date: Today

Piston Rings, Premium Piston Ring Sets, Chrome, 4.036 in. Bore, 3.0mm, 2.38mm, 4.0mm Thickness, Single Cylinder Set, L6, Set

Part Number: MAH-S42221020

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Estimated Ship Date: Today

Pro GPX 90.5mm/3.563 Gas Ported Rings, Forged Sport Compact pistons, File Fit, Gas Nitrided, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set

Part Number: SUM-GP9050XX

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Estimated Ship Date: Today

Piston Rings, Gas Nitrided, 4.155 in. Bore, 0.047 in., 0.047 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4158GFX

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Piston Rings, Phosphate Coated, 4.280 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-683030

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Estimated Ship Date: Today

Piston Rings, Chrome, 39.00mm, Cobra, LEM, Set

Part Number: WIS-1535CD

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Estimated Ship Date: Today

Piston Rings, Gas Nitrided, 86mm Bore, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston, Set

Part Number: WIS-8600XX

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

96.52mm (3.800") Auto Ring Set- 1 cyl.

Part Number: WIS-3800GNX

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston Rings, Plasma-moly, 3.785 in. File Fit to 3.780 in. Bore, 1/16 in., 1/16 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-3785HF

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Piston Rings, Plasma-moly, 3.820 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-3820A

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston Ring, TNT, Steel, 4.600 in. Bore, 0.043 in. Thickness, Top Ring, Each

Part Number: TSR-200049

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Estimated Ship Date: Today

Piston Rings, Gas Nitrided, 89mm Bore, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston, Set

Part Number: WIS-8900XX

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Piston Rings, Gas Nitrided, 3.307 in. Bore, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston, Set

Part Number: JEP-JG1001-3307

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Estimated Ship Date: Today

Powersports Piston Rings, 3.031 in. Bore, Single Piston, Universal, Each

Part Number: WIS-7700XX

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Estimated Ship Date: Today

Piston Pin, jeH13 .990"D/2.930"L/.250"W JE Chamfered

Part Number: JEP-S0370

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Estimated Ship Date: Dec 23, 2025 if ordered today

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Piston Rings, Pro Seal, Chrome, 2.717 in. Bore, 0.8mm, 0.8mm, 1.5mm Thickness, L1, Kit

Part Number: JEP-XA6900

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Estimated Ship Date: Dec 23, 2025 if ordered today

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Piston Rings, Gas Nitrided, 4.082 in. Bore, 0.047 in., 0.047 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4082GFX

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 26, 2025 if ordered today

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PISTON RING SINGLE SET

Part Number: CNN-RS1MGNHD4155

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Estimated Ship Date: Tomorrow if ordered today

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Piston Rings, Gas Nitrided, 84.50mm Bore, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston, Set

Part Number: WIS-8450XX

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Estimated Ship Date: Today

Piston Wrist Pins, 93 Series, 9310 Steel, 0.866 in. Diameter, 2.500 in. Length, 0.210 in. Wall Thickness, Chamfered End, Each

Part Number: JEP-86625002193C

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Estimated Ship Date: Dec 23, 2025 if ordered today

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Piston Rings, Premium Ductile Ring Sets, 0.020 in. Oversize, 3.937 in. Bore, Chrome, 1.2mm, 1.2mm, 2.0mm Ring Thickness, H4, L4, Set of 4

Part Number: HSN-2C5219020

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Estimated Ship Date: Today

H13 WRIST PIN 1.094D/ 3.250L/ .300W

Part Number: TPD-H10943250300

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Piston Rings, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4000AM8-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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

Part Number: SLP-E-243X30

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today