What is the primary benefit of plasma moly coating on piston rings?

Plasma moly coating on the top rings is known for its exceptional durability and ability to reduce friction. This helps the rings seat properly and wear in smoothly, contributing to a longer lifespan and improved engine efficiency.

What does 'low tension' mean for these piston rings?

Low tension rings exert less pressure against the cylinder wall. This reduces friction and drag, which can lead to improved fuel economy and a slight increase in overall engine performance compared to higher tension rings.

Are these piston rings suitable for all engine rebuilds?

These rings are specifically designed for a 4.060-inch bore and feature a low tension, plasma moly ductile construction. While well-suited for many performance and heavy-duty applications, they are not CARB approved and cannot be shipped to California. Always confirm compatibility with your specific engine build.

Mahle Piston Ring Set 3150178.065 - 4.060in Bore

Name: Mahle Rings 4.060in Bore .043in1.5MM3.00MM Plasma Moly Ductile Low Tension Reduced Rad Moly Ring Set
Brand: Mahle OE
SKU: mahle-oe-mahle-rings-4-060in-bore-043in1-5mm3-00mm-plasma-moly-ductile-low-tensi-t14-51808
Price: 214.14 USD
Availability: BackOrder

Mahle Rings 4.060in Bore .043in1.5MM3.00MM Plasma Moly Ductile Low Tension Reduced Rad Moly Ring Set

$214.14

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 Ring Set for 4.060in bore engines. Features plasma moly ductile low tension reduced rad moly rings for improved performance.

Key Features

Fits engines with a 4.060-inch bore.
Includes ductile iron second rings and plasma moly coated top rings.
Top ring width is 1.5mm, second ring is 3.00mm.
Low tension design reduces drag on cylinder walls.
Plasma moly coating on top rings offers improved durability and reduced friction.
Not CARB approved; cannot ship to California.

This ring set is designed for engines with a 4.060-inch bore. Please verify your engine's bore size before ordering.

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Product Details

When you're rebuilding the top end of your engine, getting the right piston rings is crucial for sealing combustion and managing oil. This Mahle OE ring set is built for a 4.060-inch bore, a common size in many performance and heavy-duty applications. They're designed to create a solid seal between the piston and cylinder wall, which is key for getting the most power out of your engine and keeping oil where it belongs.

What sets these rings apart is their construction. You're getting ductile iron second rings and plasma moly coated top rings. The plasma moly coating is known for its durability and ability to reduce friction, helping the rings wear in smoothly and last longer. Plus, they're low tension, which means less drag on the cylinder walls, contributing to improved engine efficiency and performance. This combination of materials and design makes for a well-built set that's ready for a rebuild.

Remember, these rings are not CARB approved and cannot be shipped to California. Always refer to your vehicle's specific service manual for detailed installation instructions and torque specifications to ensure a proper rebuild.