Specifications
- Brand
- Mahle OE
- Part #
- 3021283
- UPC
- 027067004703

Mahle Rings Performance Napier Steel 2nd Ring 4.190in x 1.0MM .136in RW Plain Ring Set
$33.19
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Mahle OE Performance Napier Steel 2nd Ring Set. Features a 4.190in bore size and 1.0mm thickness for improved sealing.
Key Features
- Fits 4.190 inch bore size.
- Features a 1.0mm thickness for the second ring.
- Has a .136 inch ring width.
- Constructed from steel for durability.
- Includes a Napier hook design for improved sealing.
- This is a plain ring set.
Product Details
This Mahle OE 2nd ring features a Napier hook design, a specific shape that helps it seal better against the cylinder wall, especially under pressure. It's made from steel and measures 4.190 inches in bore size with a 1.0mm thickness and a .136 inch ring width. This design is a solid choice when you're rebuilding an engine and need reliable piston ring performance.
The Napier hook is a notable design choice because it helps the ring maintain its seal even as the cylinder wall wears slightly. This means you can expect more consistent compression and better oil control over time. Mahle OE parts are well-known for fitting right and performing as expected, making them a popular option for engine builds where dependability is key.
Specifications
- Brand
- Mahle OE
- Manufacturer Part #
- 3021283
- UPC
- 027067004703
Frequently Asked Questions
You Might Also Like
Similar products from the same category
Mahle Rings Performance Napier Steel 2nd Ring 4.190in x 1.0MM .136in RW Plain Ring Set






