Specifications
- Brand
- Mahle OE
- Part #
- 3021239
- UPC
- 027067915412

Mahle Rings Performance Napier Steel 2nd Ring 4.045in x 1.0MM .136in RW Plain Ring Set
$39.71
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Mahle OE Performance Napier Steel 2nd Ring Set. Get reliable engine performance with these well-built piston rings.
Key Features
- This is a Mahle OE Performance Napier Steel 2nd Ring.
- The ring measures 4.045 inches in diameter.
- It has a thickness of 1.0mm and a depth of .136 inches.
- Features a Napier hook design on the second ring for improved sealing.
- Constructed from steel for durability.
Product Details
If you're rebuilding the top end of your engine, getting the right piston rings is crucial for sealing the combustion chamber and managing oil. This Mahle OE Performance Napier Steel 2nd Ring is designed to help your engine run smoothly and efficiently.
This ring features a Napier hook design on the second ring, which helps it seal against the cylinder wall effectively, especially during the power stroke. The steel construction offers good durability, and the 1.0mm thickness is a common size for many performance applications. It's a well-built component that helps ensure proper compression and oil control.
When installing, make sure to follow the manufacturer's recommended ring gap specifications for your specific engine build. Proper installation is key to achieving the performance and longevity you expect from your engine rebuild.
Specifications
- Brand
- Mahle OE
- Manufacturer Part #
- 3021239
- UPC
- 027067915412
Frequently Asked Questions
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Mahle Rings Performance Napier Steel 2nd Ring 4.045in x 1.0MM .136in RW Plain Ring Set






