Specifications
- Brand
- Mahle OE
- Part #
- 3021295B
- UPC
- 027067006851

Mahle Rings Performance Steel Napier THM-13 4.015 x .043in .135RW Plain Ring Set (48 Qty Bulk Pack)
$317.08
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Mahle OE is known for quality engine components. This steel Napier ring set is for 4.015in bores.
Key Features
- Fits 4.015 inch bore engines.
- Features a Napier hook on the second ring for improved oil control.
- Steel construction for durability.
- Ring thickness is .043 inches.
- Ring width is .135 inches.
- Comes in a bulk pack of 48 sets.
Product Details
Mahle OE is a well-known name in the engine parts world, often chosen for their reliable components. This particular set is their Performance Steel Napier THM-13 ring set, designed for a 4.015 inch bore size. The rings are .043 inches thick, with a .135 inch ring width, and feature a Napier hook design on the second ring for improved oil control and blow-by reduction.
This is a bulk pack containing 48 sets of rings, making it a solid option for shops or builders who go through a lot of these. The steel construction offers good durability, and the Napier design is a proven performer for keeping engines running smoothly and efficiently. These are plain rings, meaning they don't have any special coatings, but the material and design are built for consistent performance.
Specifications
- Brand
- Mahle OE
- Manufacturer Part #
- 3021295B
- UPC
- 027067006851
Frequently Asked Questions
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Mahle Rings Performance Steel Napier THM-13 4.015 x .043in .135RW Plain Ring Set (48 Qty Bulk Pack)






