Specifications
- Brand
- Mahle OE
- Part #
- 3021345B
- UPC
- 027067206039

Mahle Rings Perf Steel Napier 2nd Ring 4.295in x .043 .135in RW Plain Ring Set (48 Qty Bulk Pack)
$286.72
Mahle OE Steel Napier 2nd Ring Set (48 Qty Bulk Pack). Features a 4.295in bore size and a .043/.135in ring profile for improved sealing.
Key Features
- This is a bulk pack containing 48 Mahle OE Steel Napier 2nd Ring sets.
- Each ring set is designed for a 4.295-inch bore size.
- The ring profile measures .043 inches for the top ring and .135 inches for the second ring.
- Features a Napier-style second ring for improved oil scraping and blow-by control.
- Constructed from durable steel for long-lasting performance.
- Not CARB approved; cannot be shipped to California.
Product Details
This bulk pack includes 48 Mahle OE Steel Napier 2nd Ring sets, designed for engine rebuilding. Each set features a 4.295-inch bore size and a specific ring profile measuring .043 inches for the top and .135 inches for the second ring, with a Napier-style second ring for improved oil control and blow-by reduction.
These rings are constructed from durable steel, offering a well-built solution for your engine's needs. The Napier-style second ring is a notable design choice, as it helps to scrape oil from the cylinder wall more effectively than a conventional ring, which can lead to improved oil consumption and reduced smoke. This bulk pack is ideal for shops or builders working on multiple engines or performing extensive overhauls where consistent, reliable ring sets are essential.
Please note that these rings are not CARB approved and cannot be shipped to California. Always refer to your engine's specific service manual for proper installation procedures and torque specifications.
Specifications
- Brand
- Mahle OE
- Manufacturer Part #
- 3021345B
- UPC
- 027067206039
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Mahle Rings Perf Steel Napier 2nd Ring 4.295in x .043 .135in RW Plain Ring Set (48 Qty Bulk Pack)






