Specifications
- Brand
- Mahle OE
- Part #
- 3021312
- UPC
- 027067055484

Mahle Rings Performance Steel Napier THM-13 4.170in x 1.5MM .150RW Plain Ring Set
$51.81
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Mahle OE Performance Steel Piston Rings. These Napier-style rings are a solid option for engine rebuilds.
Key Features
- Mahle OE Performance Steel Napier Piston Rings.
- Designed for a 4.170-inch bore.
- Features a 1.5mm top ring and 1.5mm second ring.
- Includes a 3.0mm oil ring with .150RW width.
- Steel construction offers durability and consistent tension.
Product Details
Mahle OE Performance Steel Napier Piston Rings are a well-built set designed for engine rebuilds. These rings feature a Napier hook design on the second ring, which helps to improve oil control and reduce blow-by, especially in performance applications. The steel construction offers durability and consistent tension for reliable sealing.
This set is specifically sized for a 4.170-inch bore and uses a 1.5mm top ring, 1.5mm second ring, and a 3.0mm oil ring. The .150RW designation indicates the oil ring width. Mahle is a well-known name in engine components, and these rings are a popular choice for those looking to restore or enhance engine performance with quality parts.
Specifications
- Brand
- Mahle OE
- Manufacturer Part #
- 3021312
- UPC
- 027067055484
Frequently Asked Questions
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Mahle Rings Performance Steel Napier THM-13 4.170in x 1.5MM .150RW Plain Ring Set






