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Mahle Original Standard Piston Ring Sets

4.45 out of 5 stars 11 Customer Reviews

Mahle is the world's largest manufacturer of piston rings. Their tremendous research and development and extensive OE connections mean that Mahle Original standard
Mahle is the world's largest manufacturer of piston rings. Their tremendous research and development and extensive OE connections mean that Mahle Original standard piston ring sets have the technological edge. Things like narrow compression rings, steel compression rings for gasoline engines, low-tension oil rings, and coated compression rings for diesels all came from OE. Mahle's entire Original line proves time and again that it should be the ring of choice under every hood - regardless of the application.

Mahle Original standard piston rings offer high tensile strength, high yield strength, and excellent hardne
Mahle is the world's largest manufacturer of piston rings. Their tremendous research and development and extensive OE connections mean that Mahle Original standard piston ring sets have the technological edge. Things like narrow compression rings, steel compression rings for gasoline engines, low-tension oil rings, and coated compression rings for diesels all came from OE. Mahle's entire Original line proves time and again that it should be the ring of choice under every hood - regardless of the application.

Mahle Original standard piston rings offer high tensile strength, high yield strength, and excellent hardness with low ring mass. These factors lead to stress resistance, minimal groove pound-out, long service life, cylinder conformability, oil economy, and good blow-by control with low friction. Whether you're repairing a modern computer-controlled engine, or rebuilding an older engine, be sure to specify Mahle Original standard piston ring sets (formerly Perfect Circle) … trusted by professional automotive technicians for over 100 years.

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Results 1 - 16 of 16

Piston Rings, Standard Piston Ring Sets, Cast Iron, 3.642 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, L4, Set

Part Number: MAH-51489CP020

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

Piston Rings, Standard Piston Ring Sets, Cast Iron, 3.652 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, L4, Set

Part Number: MAH-51489CP030

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

Ring Set, Plain - Toyota 1998cc(3Y-EC,3S-FE) Engs. (1983-91), Mazda 2184cc Eng. (1983-87)

Part Number: MAH-51576CP

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

Piston Rings, Standard Piston Ring Sets, Cast Iron, 3.524 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, L4, Set

Part Number: MAH-51496CP020

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

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Estimated Ship Date: Feb 27, 2026 if ordered today

Piston Rings, Standard Piston Ring Sets, Cast Iron, 3.983 in. Bore, 1.6mm, 1.75mm, 3.5mm Thickness, V6, Set

Part Number: MAH-51550CP030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 27, 2026 if ordered today

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Estimated Ship Date: Feb 27, 2026 if ordered today

Piston Rings, Standard Piston Ring Sets, Cast Iron, 3.622 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, L4, Set

Part Number: MAH-51489CP

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

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Estimated Ship Date: Feb 27, 2026 if ordered today

Piston Rings, Standard Piston Ring Sets, Cast Iron, 3.662 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, L4, Set

Part Number: MAH-51489CP040

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Piston Rings, Standard Piston Ring Sets, Cast Iron, 3.953 in. Bore, 1.6mm, 1.75mm, 3.5mm Thickness, V6, Set

Part Number: MAH-51550CP

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Piston Rings, Standard Piston Ring Sets, Cast Iron, 3.534 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, L4, Set

Part Number: MAH-51496CP030

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

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Estimated Ship Date: Feb 27, 2026 if ordered today

Piston Rings, Standard Piston Ring Sets, Cast Iron, 3.504 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, L4, Set

Part Number: MAH-51496CP

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

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Estimated Ship Date: Feb 27, 2026 if ordered today

Piston Rings, Standard Piston Ring Sets, Cast Iron, 3.544 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, L4, Set

Part Number: MAH-51496CP040

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

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Estimated Ship Date: Feb 27, 2026 if ordered today

Piston Rings, Standard Piston Ring Sets, Cast Iron, 3.700 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, L4, Set

Part Number: MAH-51576CP020

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

Piston Rings, Standard Piston Ring Sets, Cast Iron, 3.111 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, L4, Set

Part Number: MAH-51686CP040

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

Piston Rings, Standard Piston Ring Sets, Cast Iron, 3.587 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, L4, Set

Part Number: MAH-51457CP

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

Ring Set, Plain - Ford Trk. 110(1.8L) Eng. (72-78), Mazda 1586cc,1796cc Engs. (71-79)

Part Number: MAH-51396CP

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

Piston Rings, Standard Piston Ring Sets, Cast Iron, 3.607 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, L4, Set

Part Number: MAH-51457CP020

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

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