Piston Rings

Piston Rings, Plasma-Moly, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SUM-134-CM553230

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Friday 1/2/2026

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Piston Rings, Plasma-moly, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: MAH-40564CP030

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Friday 1/2/2026

Piston Rings, Performance Series, 4.030 in. Bore, File Fit, 1.5mm, 1.5mm, 3.0mm, 8-Cylinder, Set

Part Number: MLE-4035MS-15

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 1/2/2026

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Piston Rings, Plasma-moly, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: TSR-CR369030

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Friday 1/2/2026

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Piston Rings, Plasma-moly, 4.030 in. Bore, 1/16 in. 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: JEP-S100S8-40305

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Friday 1/2/2026

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Piston Rings, Plasma-moly, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in., File Fit, 8-Cylinder, Set

Part Number: SLP-R934335

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Friday 1/2/2026

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Piston Rings, Plasma-moly, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: TSR-CR9090-30

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Friday 1/2/2026

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Piston Rings, Performance Series, 4.030 in. Bore, File Fit, 0.043 in., 0.043 in., 3.0mm, 8-Cylinder, Set

Part Number: MLE-4035ML-043

Not Yet Reviewed

Estimated Ship Date: Friday 1/2/2026

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Piston Rings, Plasma-moly, 4.030 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: MAH-41858CP030

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Friday 1/2/2026

Premium Piston Ring Set

Part Number: SLP-R990230

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Friday 1/2/2026

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Piston Rings, Plasma-moly, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: TSR-CRG3690-35

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 1/2/2026

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Piston Rings, Plasma-moly, 4.030 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: TSR-CR3690-35

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 1/2/2026

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Piston Rings, Plasma-moly, 4.030 in. Bore, 1/16 in, 1/16 in. 3/16 in. Thickness, 8-Cylinder, Set

Part Number: JEP-J100F84030-5

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Friday 1/2/2026

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Piston Rings, Plasma-moly, 4.030 in. Bore, 1/16 in., 1/16 in., 3.0mm Thickness, 8-Cylinder, Set

Part Number: TSR-CR1001-35

Not Yet Reviewed

Estimated Ship Date: Friday 1/2/2026

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Piston Rings, Plasma-moly, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-R9903030

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Friday 1/2/2026

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Piston Rings, Plasma-moly, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-R977135

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 1/2/2026

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Piston Rings, Plasma-moly, 4.030 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: TSR-CR1009-35

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Friday 1/2/2026

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Piston Rings, Performance Series, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in., 8-Cylinder, Set

Part Number: MLE-4030MS

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Friday 1/2/2026

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Piston Rings, Performance Series, 4.030 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in., 8-Cylinder, Set

Part Number: MLE-4035ML

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Friday 1/2/2026

Piston Rings, Plasma-Moly, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SUM-134-CM553130

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Friday 1/2/2026

Piston Rings, Plasma-moly, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4030H

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Friday 1/2/2026

Piston Rings, Performance Series, 4.030 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in., 8-Cylinder, Set

Part Number: MLE-4035MS

Not Yet Reviewed

Estimated Ship Date: Friday 1/2/2026

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Piston Rings, DMR-Series, Plasma-Moly, 4.030 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: DMS-RSDM2004030

Not Yet Reviewed

Estimated Ship Date: Friday 1/2/2026

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Piston Rings, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile, Plasma-moly, File Fit, 8-Cylinder, Set

Part Number: UEM-4000BD8-035

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Friday 1/2/2026