Specifications
- Brand
- Mahle OE
- Part #
- 3021196
- UPC
- 027067899590

Mahle Rings Steel Napier THM-13 4.600 Bore x .043in .135 RW Plain Ring Set
$67.56
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Mahle OE Steel Napier Piston Ring Set THM-13. 4.600 inch bore, .043in/.135in ring sizes. Not CARB approved.
Key Features
- This product is a Mahle OE Steel Napier Piston Ring Set.
- Designed for a 4.600 inch bore.
- Features .043 inch top ring and .135 inch second ring dimensions.
- Includes Napier style rings for improved oil control and blow-by.
- Constructed from steel for durability.
- Not CARB approved and cannot ship to California.
Product Details
This Mahle OE Piston Ring Set includes the Napier style rings you need for your engine rebuild. These rings are designed for a 4.600 inch bore and feature specific dimensions of .043 inch for the top ring and .135 inch for the second ring. The Napier hook design on the top ring helps with oil control and blow-by, which is crucial for proper engine sealing and performance.
Mahle is a well-known name in engine components, and this set is built with steel for durability. The Napier ring design is a popular choice for its ability to maintain a good seal against the cylinder wall, even under demanding conditions. Ensuring you have the correct ring set is key to a successful engine overhaul, and these are made to fit right for their intended application.
Specifications
- Brand
- Mahle OE
- Manufacturer Part #
- 3021196
- UPC
- 027067899590
Frequently Asked Questions
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Mahle Rings Steel Napier THM-13 4.600 Bore x .043in .135 RW Plain Ring Set






