Piston Rings - 4.040 in. Bore (in.) - 1.5mm Top Ring Thickness

Sealed Power Plasma-Moly Piston Ring Sets E-921K 40

Piston Rings, Moly, 4.040 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: SLP-E-921K40

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Summit Racing™ Pro GPX Gas Ported Piston Rings SUM-GP404015

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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Mahle Performance Piston Rings 4045MS-15

Piston Rings, Performance Series, 4.040 in. Bore, File Fit, 1.5mm, 1.5mm, 3.0mm, 8-Cylinder, Set

Part Number: MLE-4045MS-15

5.0 out of 5 stars ( 1 )

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Sealed Power Performance Piston Ring Sets E-458K 40

Piston Rings, Moly, 4.040 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, 8-Cylinder, Set

Part Number: SLP-E-458K40

Not Yet Reviewed

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Mahle Performance Piston Rings 4045MS-15-1

Piston Rings, Performance Series, 4.040 in. Bore, File Fit, 1.5mm, 1.5mm, 3.0mm, Single Piston, Set

Part Number: MLE-4045MS-15-1

5.0 out of 5 stars ( 4 )

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Mahle Performance Piston Rings 4040MS-15D

Piston Rings, Performance, 4.040 in. Bore, Plasma-moly, 1.5mm, 1.5mm, 3.0mm, 8-Cylinder, 8 Sets

Part Number: MLE-4040MS-15D

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

Total Seal CR Classic Race Piston Rings CRH2010 40-

4.040 1.5 1.5 3.0 8CYL

Part Number: TSR-CRH201040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 3, 2026 if ordered today

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Estimated Ship Date: Nov 3, 2026 if ordered today

Total Seal Gas Ported Piston Ring Sets CRG2010GP 45-

Piston Rings, Gas Ported, Plasma-moly, 4.040 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: TSR-CRG2010GP45

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2026 if ordered today

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Estimated Ship Date: Nov 3, 2026 if ordered today

Enginetech Piston Ring Sets C10218-040

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

Part Number: EGN-C10218040

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2026 if ordered today

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Estimated Ship Date: Nov 17, 2026 if ordered today

Mahle Original Premium Piston Ring Sets 41716.040

Ring Set, Moly -

Part Number: MAH-41716040

Not Yet Reviewed

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Enginetech Piston Ring Sets C10216-040

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

Part Number: EGN-C10216040

Not Yet Reviewed

Estimated Ship Date: Nov 16, 2026 if ordered today

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Estimated Ship Date: Nov 16, 2026 if ordered today

Enginetech Piston Ring Sets for 1994-2003 RAM 2500, RAM 3500 - M400110-040

Engine Piston Ring Set 94-03 DOD 8.0L

Part Number: EGN-M400110040

Not Yet Reviewed

Estimated Ship Date: Nov 16, 2026 if ordered today

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Estimated Ship Date: Nov 16, 2026 if ordered today

Total Seal MS AP Advanced Profiling Ring Sets MSH2010 45-1

4.040+5 1.5 1.5 3.0 1CYL

Part Number: TSR-MSH201045-1

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2026 if ordered today

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Estimated Ship Date: Nov 3, 2026 if ordered today

Mahle Original Premium Piston Ring Sets 42267CP.020

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

Part Number: MAH-42267CP020

Not Yet Reviewed

Estimated Ship Date: Nov 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 if ordered today

Total Seal CS AP Advanced Profiling Ring Sets CSH2010 45

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

Part Number: TSR-CSH2010-45

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2026 if ordered today

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Estimated Ship Date: Nov 3, 2026 if ordered today

Total Seal CR Classic Race Piston Rings CR1009 45

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

Part Number: TSR-CR1009-45

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2026 if ordered today

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Estimated Ship Date: Nov 3, 2026 if ordered today

Total Seal CRG Classic Race Piston Rings CRG2010 45

Piston Rings, Plasma-moly, 102.743mm Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: TSR-CRG2010-45

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2026 if ordered today

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Estimated Ship Date: Nov 3, 2026 if ordered today

Total Seal MS AP Advanced Profiling Ring Sets MS2010 45

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

Part Number: TSR-MS2010-45

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2026 if ordered today

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Estimated Ship Date: Nov 3, 2026 if ordered today

Total Seal ML Maxseal Piston Rings ML2010 45

Piston Rings, Ductile Iron, 4.040 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: TSR-ML2010-45

Not Yet Reviewed

Estimated Ship Date: Nov 2, 2026 if ordered today

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Estimated Ship Date: Nov 2, 2026 if ordered today

Manley Performance Piston Rings 46114-8

RING-4.040 1.5mm,3mm

Part Number: MAN-46114-8

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2026 if ordered today

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Estimated Ship Date: Dec 4, 2026 if ordered today

Mahle Original Plasma-Moly Steel Piston Ring Sets 315-0020.040

Piston Rings, Plasma-moly, 4.040 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, 8-Cylinder, Set

Part Number: MAH-3150020040

Not Yet Reviewed

Estimated Ship Date: Nov 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 if ordered today

Total Seal Maxseal Piston Rings M1009 45

Piston Rings, Ductile Iron, 102.743mm Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: TSR-M1009-45

Not Yet Reviewed

Estimated Ship Date: Nov 2, 2026 if ordered today

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Estimated Ship Date: Nov 2, 2026 if ordered today

Total Seal MG Maxseal Piston Rings MG2010 45

Piston Rings, Ductile Iron, 4.040 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: TSR-MG2010-45

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2026 if ordered today

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Estimated Ship Date: Nov 3, 2026 if ordered today