Piston Rings - 4.030 in. Bore (in.) - Stainless steel Top Ring Material

Hastings Stainless Steel Series Performance Ring Sets SN9045030

Piston Rings, Stainless Steel Series Performance, Gas Nitrided, 4.030 in. Bore, 1.2mm, 1.2mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-SN9045030

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Hastings Piston Ring Sets 2M5170030

Piston Rings, Plasma-moly, 4.030 in. Bore, 1.2mm, 1.5mm, 2.5mm Thickness, 8-Cylinder, Set

Part Number: HSN-2M5170030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Diamond Pistons Pro-Select Piston Rings 09194030

Piston Rings, Stainless Steel Top, Martensitic Ductile Napier Second, Std. Tension Oil, File Fit for 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in., Set

Part Number: DPP-09194030

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

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Estimated Ship Date: Dec 7, 2026 if ordered today

Total Seal AP Steel Street and Race Piston Ring Sets CS1124030

4.030+5 1.0 1.0 2.0 8CYL

Part Number: TSR-CS1124030

Not Yet Reviewed

Estimated Ship Date: Nov 5, 2026 if ordered today

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Estimated Ship Date: Nov 5, 2026 if ordered today

Total Seal AP Steel Street and Race Piston Ring Sets CS9924030

4.030+5 .9 .9 2.0 8CYL

Part Number: TSR-CS9924030

Not Yet Reviewed

Estimated Ship Date: Nov 4, 2026 if ordered today

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Estimated Ship Date: Nov 4, 2026 if ordered today