Specifications
- Brand
- Mahle OE
- Part #
- 3021318B
- UPC
- 027067203250

Mahle Rings Perf Steel Napier 2nd Ring 3.1988in x 1.2MM .135in RW Plain Ring Set (48 Qty Bulk Pack)
$196.33
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Mahle OE steel Napier 2nd ring set for engine rebuilds. Features a 1.2mm thickness and 3.1988in diameter for improved sealing.
Key Features
- This is a bulk pack of 48 Mahle OE steel Napier 2nd piston rings.
- Features a 1.2mm thickness and 3.1988-inch diameter.
- The Napier hook design on the second ring aids in oil control.
- Steel construction offers durability for engine rebuilds.
- Not CARB approved and cannot be shipped to California.
Product Details
If you're rebuilding an engine and need reliable piston rings, this Mahle OE steel Napier 2nd ring set is a solid option. These rings are designed to help seal the combustion chamber, which is crucial for getting the most power and efficiency out of your engine. The Napier hook design on the second ring helps to scrape oil off the cylinder wall, preventing it from entering the combustion chamber and causing issues like oil burning or fouled spark plugs.
This is a bulk pack containing 48 rings, making it suitable for shops or for those working on multiple engines. The rings are made of steel and have a 1.2mm thickness with a 3.1988-inch diameter, ensuring a good fit in many common piston applications. Mahle is a well-known name in engine components, and these rings are built to perform.
Specifications
- Brand
- Mahle OE
- Manufacturer Part #
- 3021318B
- UPC
- 027067203250
Frequently Asked Questions
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Mahle Rings Perf Steel Napier 2nd Ring 3.1988in x 1.2MM .135in RW Plain Ring Set (48 Qty Bulk Pack)






