Specifications
- Brand
- Mahle
- Part #
- 4560GNS-15T
- UPC
- 4560GNS-15T

Mahle MS 4.560in 1.5mm GNS Severe Duty Top Ring
$149.90
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Mahle MS 4.560in 1.5mm GNS Severe Duty Top Ring Set. Severe duty, gas nitrided steel construction.
Key Features
- This is a Mahle GNS Severe Duty Top Ring Set.
- Designed for 8-cylinder engines.
- Features a 1.5mm thickness.
- Constructed from gas nitrided steel for improved wear resistance.
- Suitable for severe duty applications.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
This is a Mahle GNS Severe Duty Top Ring Set, designed for 8-cylinder engines. These rings are 1.5mm thick and feature a gas nitrided steel construction, making them a solid choice for demanding applications where durability and performance are key. The nitriding process hardens the steel surface, which helps to improve wear resistance and extend the life of the ring, especially under high heat and stress.
When you're rebuilding an engine, especially one that's going to see heavy use or work in tough conditions, the quality of your piston rings really matters. These Mahle rings are built for severe duty, meaning they can handle more abuse than standard rings. The steel construction offers good strength, and the gas nitriding adds a tough outer layer that resists scuffing and maintains a good seal against the cylinder wall. This helps ensure proper compression and oil control, which are critical for engine health and performance.
Keep in mind that this set is not CARB approved and cannot be shipped to California. Always refer to your vehicle's specific service manual for detailed installation instructions and any other components you might need for your engine rebuild.
Specifications
- Brand
- Mahle
- Manufacturer Part #
- 4560GNS-15T
- UPC
- 4560GNS-15T
Frequently Asked Questions
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Mahle MS 4.560in 1.5mm GNS Severe Duty Top Ring




