Piston Rings

Piston Rings, Pro GPX Gas Ported, 4.125 in. Bore, File Fit, Gas Nitrided, 1.2mm, 1.2mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP412512

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Piston Rings, Gas Nitrided, 4.125 in. Bore, 0.047 in., 0.047 in., 3.0mm Thickness, Single Piston, Set

Part Number: WIS-4127GFX

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Piston Rings, Performance, HV385 Thermal, 4.125 in. Bore, File Fit, 1.0mm, 1.0mm, 2.0mm Thickness, V8, Set

Part Number: MLE-4130MS-112

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Piston Rings, Ductile Plasma Iron Top, Ductile second, Std. Tension oil, File Fit for 4.125 in. bore 1.5mm, 1.5mm, 3.0mm, Set

Part Number: SUM-1362M8505005

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Piston Rings, Plasma-moly, 4.125 in. Bore, 1/16 in, 1/16 in. 3/16 in. Thickness, 8-Cylinder, Set

Part Number: JEP-J10008-41255

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Piston Rings, Performance Series, 4.125 in. Bore, File Fit, 1.5mm, 1.5mm, 3.0mm, 8-Cylinder, Set

Part Number: MLE-4130MS-15

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Piston Rings, Pro GPX Gas Ported, 4.125 in. Bore, File Fit, Gas Nitrided, 0.043 in., 0.043 in., 3.0mm Thickness, V8, Set

Part Number: SUM-GP412543

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Piston Rings, Pro Seal, Gas Nitrided, 4.125 in. Bore, 1.2mm, 1.5mm, 3.0mm Thickness, Single Piston, Set

Part Number: JEP-JG31F8-41252

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Piston Rings, Steel, 4.125 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: TSR-CS06905

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

Part Number: JEP-S100S8-41255

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Piston Rings, Pro GPX Gas Ported, 4.125 in. Bore, File Fit, Gas Nitrided, 1.0mm, 1.0mm, 2.0mm Thickness, V8, Set

Part Number: SUM-GP412510

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Piston Rings, Pro GPX Gas Ported, 4.125 in. Bore, File Fit, Gas Nitrided, 1/16 in., 1/16 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP412516

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Piston Rings, Gas Ported, Plasma-moly, 4.125 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: TSR-CR0690GP-5

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Piston Rings, Gas Ported Piston Ring Sets, Moly, 4.125 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in. Thickness, V8, Set

Part Number: TSR-CS0690GP-5

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Estimated Ship Date: Mar 13, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.125 in. Bore, 1.2mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: JEP-J75008-41255

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Piston Rings, Performance Series, 4.125 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in., 8-Cylinder, Set

Part Number: MLE-4130MS

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.125 in. Bore, 1/16 in, 1/16 in. 3.0mm Thickness, 8-Cylinder, Set

Part Number: JEP-J30008-41255

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Estimated Ship Date: Mar 19, 2026 if ordered today

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Piston Rings, 4.125 in. Bore, 1.0mm, 1.0mm, 2.0mm Thickness, Single Cylinder, Set

Part Number: MLE-4130MS-112-1

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

Piston Rings, Plasma-moly, 4.125 in. Bore, 1/16 in, 1/16 in. 3/16 in. Thickness, 8-Cylinder, Set

Part Number: JEP-J100F84125-5

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Estimated Ship Date: Mar 19, 2026 if ordered today

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Piston Rings, Steel, 4.125 in. Bore, 0.043 in., 0.043 in., 3.0mm Thickness, 8-Cylinder, Set

Part Number: TSR-CS9010-5

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Piston Rings, Plasma-moly, 4.125 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-R58795

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Estimated Ship Date: Mar 18, 2026 if ordered today

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.043-.043-3.0

Part Number: JEP-J714F8-41255

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Estimated Ship Date: Mar 19, 2026 if ordered today

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Piston Rings, Ductile Iron, 4.125 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: TSR-CT0690-5

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Piston Rings, Manganese, 4.125 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: JEP-J820F841255

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Estimated Ship Date: Mar 19, 2026 if ordered today

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