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Est. 1957
Mahle OE

Mahle Rings Performance Napier Steel 2nd Ring 4.190in x 1.0MM .136in RW Plain Ring Set

$33.19

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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.
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About this part

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

Mahle Rings Performance Napier Steel 2nd Ring 4.190in x 1.0MM .136in RW Plain Ring Set

$33.19