Specifications
- Brand
- Mahle OE
- Part #
- 3021241B
- UPC
- 027067915498

Mahle Rings Perf Napier Steel 2nd Ring 4.130in x 1.0MM .136in RW Plain Ring Set (48 Qty Bulk Pack)
$198.44
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Mahle OE Performance Napier Steel 2nd Ring Set. Bulk pack of 48 rings for engine builds. Not CARB approved.
Key Features
- This is a bulk pack containing 48 individual 2nd ring sets.
- Features a Napier-style second ring for improved oil control and sealing.
- Designed for a 4.130 inch bore diameter.
- Ring thickness is 1.0mm.
- Groove width is .136 inches.
- Constructed from durable steel for wear resistance.
Product Details
This is a bulk pack of 48 Mahle OE Performance Napier Steel 2nd Ring sets. These rings are designed for engine rebuilding applications where a high-performance, durable second ring is needed. The Napier design helps prevent oil blow-by and improves sealing, especially under demanding conditions. Each ring measures 4.130 inches in bore diameter with a 1.0mm thickness and a .136 inch groove width.
Mahle is a well-known name in engine components, and these rings are built to their OE standards. The steel construction offers good wear resistance and durability for performance engines. This bulk pack is ideal for shops or builders who frequently work on engines requiring this specific ring size and type, ensuring you have plenty on hand for multiple projects. Remember, these rings are not CARB approved and cannot be shipped to California.
Specifications
- Brand
- Mahle OE
- Manufacturer Part #
- 3021241B
- UPC
- 027067915498
Frequently Asked Questions
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Mahle Rings Perf Napier Steel 2nd Ring 4.130in x 1.0MM .136in RW Plain Ring Set (48 Qty Bulk Pack)






