Auto Barn
Est. 1957
Mahle OE

Mahle Rings Performance Napier Steel 2nd Ring 4.000in x 1.0MM .136in RW Plain Ring Set

$33.89

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Mahle OE Piston Rings, part# 3021210. These steel Napier 2nd rings help maintain engine compression.

Key Features

  • Fits a 4.000-inch bore size.
  • Features a Napier hook design on the 2nd ring for improved oil control.
  • Includes a 1.0mm top ring groove width.
  • Ring depth is .136 inches.
  • Constructed from steel for durability.
  • Mahle OE part number 3021210.
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About this part

Product Details

Mahle OE Piston Rings, part number 3021210, are a set of steel Napier 2nd rings designed for a 4.000-inch bore. The Napier hook design on the second ring helps to scrape oil from the cylinder wall, which can improve oil control and reduce oil consumption. This specific ring set features a 1.0mm top ring groove width and a .136-inch ring depth.

These rings are a well-built component for engine rebuilding or repair. The steel construction offers good durability for everyday use. Proper installation of these rings is crucial for optimal engine performance and longevity, ensuring a good seal between the piston and cylinder wall.

Specifications

Brand
Mahle OE
Manufacturer Part #
3021210
UPC
027067907844

Frequently Asked Questions

Mahle Rings Performance Napier Steel 2nd Ring 4.000in x 1.0MM .136in RW Plain Ring Set

$33.89