Piston Rings

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

Part Number: SLP-E-251K40

4.82 out of 5 stars ( 11 )

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Piston Rings, Pro GPX Gas Ported, 4.040 in. Bore, File Fit, Gas Nitrided, 1/16 in., 1/16 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP404016

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Piston Rings, 4.040 in. Bore, Cast Iron, 1.0mm., 1.0mm, 2.0mm Thickness, 8-Cylinder, Set

Part Number: MLE-4045MS-112

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Piston Rings, Pro GPX Gas Ported, 4.040 in. Bore, File Fit, Gas Nitrided, 1.5mm, 1.5mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP404015

5.0 out of 5 stars ( 1 )

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Piston Rings, Pro GPX Gas Ported, 4.040 in. Bore, File Fit, Gas Nitrided, 1.2mm, 1.2mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP404012

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Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M694

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Piston Rings, Pro GPX Gas Ported, 4.040 in. Bore, File Fit, Gas Nitrided, 0.043 in., 0.043 in., 3.0mm Thickness, V8, Set

Part Number: SUM-GP404043

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Piston Rings, Steel Series Performance, Plasma-moly, 4.040 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-SM8565040

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Piston Rings, Performance, HV385 Thermal, 4.040 in. Bore, File Fit, 1.0mm, 1.0mm, 2.0mm Thickness, L1, Set

Part Number: MLE-4045MS112-1

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Engine Piston Ring Set 67-02 BUI/CAD/CHV/GM/GMC/OLD/PON 4.3L/4.4L/4.6L/4.9L/5.0L/5.7L

Part Number: EGN-M10228040

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Estimated Ship Date: May 6, 2026 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M694S

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Engine Piston Ring Set 05-17 CAD/CHV/GMC/Hummer/IZU/PON/SAB 6.0L

Part Number: EGN-S10248040

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Estimated Ship Date: May 6, 2026 if ordered today

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Engine Piston Ring Set 68-03 CHR/DOD/FRD/JEP/LIN/MER/PLY 3.9L/4.6L/4.9L/5.0L/5.2L/5.8L/5.9L

Part Number: EGN-M40018040

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Estimated Ship Date: May 6, 2026 if ordered today

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Engine Piston Ring Set 65-14 CHV/FRD/GM/GMC/OLD/PON 3.9L/4.3L/4.9L

Part Number: EGN-M40056040

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Estimated Ship Date: May 7, 2026 if ordered today

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Engine Piston Ring Set 96-09 CAD/CHV/GMC/Hummer/IZU/PON 5.7L/6.0L

Part Number: EGN-C10218040

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Estimated Ship Date: May 7, 2026 if ordered today

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Engine Piston Ring Set 53-03 AMC/BUI/CAD/CHV/CHR/DOD/FRD/GM/GMC/JEP/LIN/MER/OLD/PLY/PON

Part Number: EGN-M40058040

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Estimated Ship Date: May 8, 2026 if ordered today

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Engine Piston Ring Set 96-14 CHV/GMC/IZU/OLD 4.3L

Part Number: EGN-C10216040

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Estimated Ship Date: May 7, 2026 if ordered today

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Engine Piston Ring Set 77-93 AMC/BUI/CHV/GM/GMC/JEP/PON 2.5L/4.3L

Part Number: EGN-M40054040

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Estimated Ship Date: May 7, 2026 if ordered today

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Engine Piston Ring Set 94-03 DOD 8.0L

Part Number: EGN-M400110040

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Estimated Ship Date: May 7, 2026 if ordered today

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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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Estimated Ship Date: May 11, 2026 if ordered today

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Ring Set, Moly - Ford Truck 6.2L V8 Gas 2011 - Current

Part Number: MAH-42267CP020

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Estimated Ship Date: May 18, 2026 if ordered today

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Engine Piston Ring Set 85-14 CHV/GM/GMC/IZU/OLD 4.3L

Part Number: EGN-M10226040

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Estimated Ship Date: May 8, 2026 if ordered today

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RING-4.040 1/16,3/16 GAPLESS TOP

Part Number: MAN-46354GT-8

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Estimated Ship Date: Jun 1, 2026 if ordered today

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Piston Rings, Premium Race Series, 4.040 in. Bore, File Fit, 1.2, 1.5, 3.0mm Thickness, V8, Set

Part Number: JEP-JG31F840402

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Estimated Ship Date: May 5, 2026 if ordered today

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