What is the main benefit of plasma moly coating on these rings?

The plasma moly coating on these Mahle piston rings is designed to significantly reduce friction between the ring and the cylinder wall. This helps with the initial engine break-in period and contributes to longer overall life for both the rings and the cylinder walls.

Are these rings suitable for all engine rebuilds?

These rings are specifically designed for engines with a 4.060 inch bore and standard tension requirements. It's important to confirm that your engine's specifications match these details before installation to ensure proper fit and function.

What should I do after installing these piston rings?

After installing these Mahle piston rings, proper engine break-in procedures are essential. Always consult your vehicle's service manual for the manufacturer's recommended break-in process to ensure optimal performance and longevity of the new rings and engine components.

Mahle Piston Ring Set 3150139.065 - Standard Tension

Name: Mahle Rings 4.060in Bore 1/16in 3.00MM Plasma Moly Ductile Std Tension Engine Set Moly Ring Set
Brand: Mahle OE
SKU: mahle-oe-mahle-rings-4-060in-bore-1-16in-3-00mm-plasma-moly-ductile-std-tension--t14-51804
Price: 161.79 USD
Availability: BackOrder

Mahle Rings 4.060in Bore 1/16in 3.00MM Plasma Moly Ductile Std Tension Engine Set Moly Ring Set

$161.79

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. Standard tension, plasma moly ductile iron construction.

Key Features

Fits engines with a 4.060 inch bore.
Standard tension design for reliable cylinder sealing.
Plasma moly coating on ductile iron rings reduces friction and wear.
Designed as a direct replacement for many engine rebuilds.
Mahle OE part number 3150139.065.

This piston ring set is designed for engines with a 4.060 inch bore. Please verify your engine's bore size and specifications before purchasing.

Secure CheckoutFast Shipping631-982-0042

Product Details

If you're rebuilding the engine in your vehicle and need a reliable set of piston rings, this Mahle OE set is a solid option. These rings are designed for a 4.060-inch bore and feature standard tension, which is crucial for proper sealing against the cylinder wall. They are made from ductile iron with a plasma moly coating, a combination that helps them withstand the heat and friction inside the combustion chamber.

The plasma moly coating on these rings is notable because it reduces friction between the ring and the cylinder wall. This not only helps with break-in but also contributes to longer ring and cylinder life. The standard tension design ensures a good seal, which is essential for maintaining compression and preventing blow-by. This set is a direct replacement for many applications where a 4.060-inch bore is specified.

When installing these rings, remember that proper break-in procedures are important for their longevity and performance. Always refer to your vehicle's service manual for specific instructions on ring installation and engine break-in to ensure the best results.