What is the gas nitride treatment on the top ring?

The gas nitride treatment is a surface hardening process applied to the steel top compression ring. This process improves the ring's resistance to wear and helps it maintain a strong seal under high temperatures and pressures, contributing to better engine performance and longevity.

What is the purpose of the .043 inch top ring size?

The .043-inch top ring is a common specification for many performance engine builds. This size offers a good balance between effective cylinder sealing and reduced friction or drag within the cylinder bore, which can contribute to improved engine efficiency and power.

Are these rings suitable for all engine builds?

This specific ring set is designed for a 4.600-inch bore and features performance-oriented specifications like the gas nitride treated top ring. While ideal for performance applications, always verify that these dimensions and features match the requirements of your specific engine build and intended use.

Mahle OE Piston Rings 3011040B - 4.600in x .043in

Name: Mahle Rings Gas Nitride Steel Perf Top Comp 4.600in x .043in .170 RW Plain Ring Set (48 Qty Bulk Pk)
Brand: Mahle OE
SKU: mahle-oe-mahle-rings-gas-nitride-steel-perf-top-comp-4-600in-x-043in-170-rw-plai-t14-49560
Price: 600.28 USD
Availability: BackOrder

Mahle Rings Gas Nitride Steel Perf Top Comp 4.600in x .043in .170 RW Plain Ring Set (48 Qty Bulk Pk)

$600.28

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 steel performance piston ring set. 4.600in bore, .043in top ring. 48-piece bulk pack.

Key Features

This product is a 48-piece bulk pack of Mahle OE performance piston rings.
The rings are designed for a 4.600-inch bore size.
The top compression ring has a thickness of .043 inches.
The top compression ring is made of steel and features a gas nitride treatment for improved wear resistance.
The second ring measures .170 inches.
Standard oil control rings are included in each set.

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Product Details

This bulk pack includes 48 sets of Mahle OE performance piston rings, designed for a 4.600-inch bore with a .043-inch top ring thickness. These rings are made from steel and feature a gas nitride treatment on the top compression ring, which helps improve wear resistance and sealing performance in demanding engine applications. The .170-inch second ring and standard oil ring complete the set, ensuring proper sealing and oil control.

Mahle OE rings are well-known for their solid construction and reliable performance. The gas nitride treatment on the top ring is a notable feature that helps the ring surface withstand higher temperatures and pressures, contributing to better engine longevity and consistent power output. This specific ring set is intended for performance builds where precise sealing and durability are critical. The .043-inch top ring is a common size for many performance engine builds, offering a good balance of sealing and reduced drag.

When rebuilding an engine, selecting the right piston rings is crucial for proper cylinder sealing, oil control, and overall engine health. This 48-piece bulk pack is ideal for engine builders or shops that frequently work on performance engines requiring this specific bore size and ring configuration. Always ensure your cylinder walls are properly honed and cleaned before installation, and refer to the manufacturer's installation instructions for the correct ring gap and seating procedures.