What is the purpose of a moly coating on piston rings?

The moly coating on these top compression rings helps to reduce friction between the ring and the cylinder wall. This leads to less wear, especially during the critical break-in period and under heavy engine loads, and helps ensure a proper seal.

What does 'claimer' mean in the product name?

In this context, 'claimer' typically refers to a type of top compression ring designed for engines that may have worn cylinders or are being rebuilt for performance. They are often designed to help 'claim' or restore compression effectively.

What is required for proper installation of these piston rings?

Proper installation is critical. Ensure your cylinder walls are correctly honed to the appropriate finish and size. You must also set the ring gaps according to the manufacturer's specifications for your specific engine build and application.

Mahle Piston Rings 3010825B - 3.750in Bore

Name: Mahle Rings 3.750in X 5/64in Moly Claimer Top Compression Ring Moly Ring Set (48 Qty Bulk Pack)
Brand: Mahle OE
SKU: mahle-oe-mahle-rings-3-750in-x-5-64in-moly-claimer-top-compression-ring-moly-rin-t14-52306
Price: 573.44 USD
Availability: BackOrder

Mahle Rings 3.750in X 5/64in Moly Claimer Top Compression Ring Moly Ring Set (48 Qty Bulk Pack)

$573.44

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 Claimer Top Compression Rings. Set of 48 rings for 3.750in bore. Not CARB approved.

Key Features

This product is a bulk pack containing 48 Mahle Moly Claimer top compression rings.
Each ring is designed for a 3.750-inch cylinder bore.
The top ring features a moly coating to reduce friction and improve wear resistance.
These rings are intended for use as top compression rings in an engine's piston assembly.
Mahle OE is the brand name for this set of piston rings.
This product is not CARB approved and cannot be shipped to California.

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Product Details

This bulk pack gives you 48 Mahle Moly Claimer top compression rings, each designed for a 3.750-inch bore. These rings are a key part of your engine's sealing system, working with the piston to maintain cylinder pressure and control oil consumption. When you're rebuilding an engine, especially for performance applications or when you need to restore compression on a worn engine, getting the right rings is crucial for proper engine function and longevity.

Mahle is a well-known name in engine components, and these Moly Claimer rings are built for durability. The moly coating on the top ring helps reduce friction and wear against the cylinder wall, which is especially important during the break-in period and under demanding use. This coating also helps the ring seat properly, ensuring a good seal. This bulk pack is ideal for shops or builders who are working on multiple engines or a large project where a significant quantity of high-quality rings is needed.

Because these are top compression rings, they are designed to handle the highest pressures and temperatures in the combustion chamber. Proper installation is key to their performance; ensure your cylinder walls are honed correctly and that you follow the manufacturer's recommended gap settings for your specific application. Remember, this set is not CARB approved and cannot be shipped to California.