What does the '.030' in the part number mean?

The '.030' indicates that these piston rings are 0.030 inches undersize. This means they are intended for use with pistons that have been machined to a larger bore diameter, typically during an engine rebuild or when replacing worn cylinder walls.

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

The moly coating helps the piston rings seat quickly and properly against the cylinder wall. This improves sealing, reduces friction, and can contribute to a longer service life for both the rings and the cylinder bore.

Are these rings suitable for a performance build?

Mahle piston rings are known for meeting OE requirements and reducing friction, which can benefit performance. They are designed for reliable operation and oil control, making them a good choice for many engine rebuilds.

Mahle OE Piston Rings 40565CP.030 - Ford 200 3.3L 250 4.1L

Name: Mahle Rings Ford 200 3.3L 250 4.1L Engs 63-83 Ford Trk Moly Ring Set
Brand: Mahle OE
SKU: mahle-oe-mahle-rings-ford-200-3-3l-250-4-1l-engs-63-83-ford-trk-moly-ring-set-t14-49843
Price: 82.29 USD
Availability: BackOrder

Mahle Rings Ford 200 3.3L 250 4.1L Engs 63-83 Ford Trk Moly Ring Set

$82.29

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 Moly Ring Set for Ford 200, 3.3L, 250, 4.1L engines (1963-1983). This 0.030 inch undersize set helps reduce friction and oil consumption.

Key Features

Fits 1963-1983 Ford 200, 3.3L, 250, and 4.1L engines.
This is a 0.030 inch undersize piston ring set.
Features a moly coating for improved ring seating and reduced friction.
Designed to minimize engine oil consumption.
Built to meet OE requirements for performance and durability.
Mahle OE brand offers technically advanced piston ring technology.

Secure CheckoutFast Shipping631-982-0042

Will this fit your vehicle?

Product Details

These Mahle Moly piston rings are 0.030 inch undersize, meaning they are designed to fit pistons that have been bored out by that amount during an engine rebuild. Mahle is known for making technically advanced rings that meet OE requirements, focusing on reducing friction and engine oil consumption while also aiming for a longer service life. This set is built to handle the demands of Ford 200, 3.3L, 250, and 4.1L engines found in a wide range of trucks and cars from 1963 through 1983.

The moly coating on these rings is a key feature. It helps to seat the rings quickly against the cylinder wall, which is crucial for proper sealing and minimizing blow-by. This coating also contributes to reduced friction between the ring and the cylinder, helping to improve efficiency and potentially extend the life of both components. When you're rebuilding the top end of your engine, using well-made rings like these is important for ensuring good compression and oil control.

This set is a solid option for many Ford and Mercury vehicles from the mid-60s to the early 80s, including popular models like the Ford Mustang, Ford F-Series trucks, and Mercury Comet. Make sure to check the fitment details to confirm compatibility with your specific application.