Specifications
- Brand
- Mahle OE
- Part #
- 3021234B
- UPC
- 027067910172

Mahle Rings Perf Napier Steel 2nd Ring 4.300in x 1.0MM .136in RW Plain Ring Set (48 Qty Bulk Pack)
$288.84
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Mahle OE Performance Napier Steel 2nd Ring Set. Bulk pack of 48 rings for engine builds.
Key Features
- This is a bulk pack containing 48 Mahle OE Performance Napier steel second rings.
- Each ring measures 4.300 inches in diameter.
- The ring thickness is 1.0mm with a .136 inch groove depth.
- Napier design aids in oil control and reducing blow-by.
- Steel construction provides durability and consistent tension.
- Plain ring finish ensures reliable seating against the cylinder wall.
Product Details
These Mahle OE Performance Napier steel second rings are built for demanding engine builds. The Napier design helps improve oil control and reduce blow-by, especially under high load conditions. Each ring measures 4.300 inches in diameter with a 1.0mm thickness and a .136 inch groove depth, featuring a plain finish for reliable seating.
This bulk pack contains 48 rings, making it a solid option for shops or builders working on multiple engines or performing a large-scale rebuild. Mahle OE is known for well-built components, and these rings are designed to handle the stresses of performance applications. The steel construction offers durability and consistent tension for a strong seal against the cylinder wall.
Specifications
- Brand
- Mahle OE
- Manufacturer Part #
- 3021234B
- UPC
- 027067910172
Frequently Asked Questions
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Mahle Rings Perf Napier Steel 2nd Ring 4.300in x 1.0MM .136in RW Plain Ring Set (48 Qty Bulk Pack)






