Specifications
- Brand
- Mahle OE
- Part #
- 3021199
- UPC
- 027067899620

Mahle Rings Steel Napier THM-13 4.615 Bore x .043in .135 RW Plain Ring Set
$80.14
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Mahle OE Steel Napier Piston Rings for 4.615in bore. A well-built replacement for engine rebuilds.
Key Features
- Steel Napier ring set for 4.615 inch bore engines.
- Napier hook design on the oil ring aids in rotation and tension.
- Designed for proper sealing and oil control in engine rebuilds.
- Mahle OE brand offers a well-built replacement part.
- Includes all necessary rings for piston installation.
Product Details
When you're rebuilding the top end of your engine, getting the piston rings seated correctly is crucial for sealing and performance. These Mahle OE Steel Napier rings are designed to fit a 4.615 inch bore, making them a solid option for many engine rebuilds. The Napier hook design on the oil ring helps it rotate and maintain tension against the cylinder wall, which can improve oil control and reduce blow-by.
Mahle is a well-known name in engine components, and these rings are made from steel for durability. The ring set includes all the necessary rings for your pistons, ensuring you have what you need to get the job done. Proper installation is key to their performance, so make sure to follow the manufacturer's guidelines for ring gap and placement.
Specifications
- Brand
- Mahle OE
- Manufacturer Part #
- 3021199
- UPC
- 027067899620
Frequently Asked Questions
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Mahle Rings Steel Napier THM-13 4.615 Bore x .043in .135 RW Plain Ring Set






