What is the main benefit of plasma moly ductile iron rings?

Plasma moly ductile iron offers a strong and well-built construction that resists wear and abrasion. The plasma moly coating on the top ring further enhances durability and reduces friction against the cylinder wall.

Are these rings suitable for high-performance engines?

Yes, the low tension and reduced radial design, combined with the durable plasma moly coating, make these rings a solid option for engines that experience higher stresses or see frequent use.

What does 'low tension, reduced radial' mean for installation?

This design helps the rings conform better to the cylinder wall, which is important for a good seal. It generally means they are easier to install and seat properly during the engine break-in period.

Mahle Piston Rings 3150140.065 - Engine Components

Name: Mahle Rings 4.060in Bore .043in 3/16in Plasma Moly Duct Low Tension Reduced Radial Moly Ring Set
Brand: Mahle OE
SKU: mahle-oe-mahle-rings-4-060in-bore-043in-3-16in-plasma-moly-duct-low-tension-redu-t14-51810
Price: 192.69 USD
Availability: BackOrder

Mahle Rings 4.060in Bore .043in 3/16in Plasma Moly Duct Low Tension Reduced Radial Moly Ring Set

$192.69

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Mahle OE Piston Rings for 4.060in bore. Features plasma moly ductile iron for improved durability.

Key Features

Piston ring set for 4.060 inch bore applications.
Features plasma moly ductile iron construction for improved durability and wear resistance.
Low tension, reduced radial design helps ensure proper cylinder wall seating.
Top ring has a plasma moly coating for reduced friction and extended life.
Mahle OE brand offers a well-known and trusted option for engine components.

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Product Details

If you're rebuilding the engine in your classic muscle car or a heavy-duty truck, getting the right piston rings is crucial for sealing the combustion chamber and ensuring proper performance. This Mahle ring set is designed for a 4.060-inch bore, a common size for many V8 engines. They feature a plasma moly ductile iron construction, which is known for its strength and ability to resist wear, especially under demanding conditions. The low tension, reduced radial design helps them seat properly against the cylinder wall, improving oil control and reducing blow-by.

Mahle has been a trusted name in engine components for a long time, and these rings reflect that experience. The plasma moly coating on the top ring is a notable detail; it's a hard, durable surface that helps reduce friction and extend the life of both the ring and the cylinder bore. This is especially important in engines that see a lot of miles or are used for towing or performance applications. They are designed to fit right into your pistons, making the installation process straightforward for a rebuild.