Specifications
- Brand
- Mahle OE
- Part #
- 3021194
- UPC
- 027067899071

Mahle Rings Steel Napier THM-13 4.625 Bore x 1.0MM .136 RW Plain Ring Set
$102.02
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Mahle OE Piston Rings Steel Napier THM-13. For 4.625in bore, these rings offer a solid option for engine rebuilds.
Key Features
- This product is a Mahle OE Steel Napier piston ring set.
- Designed for a 4.625 inch bore.
- Includes a 1.0mm top ring, a .136 inch second ring, and a plain oil ring.
- Steel construction offers durability and wear resistance.
- Features a Napier hook design on the top ring for improved oil control.
Product Details
This set includes Mahle OE Steel Napier piston rings designed for a 4.625 inch bore. The THM-13 ring set features a 1.0mm top ring, a .136 inch second ring, and a plain oil ring, all constructed from steel for durability. These rings are a key component for any engine rebuild where precise sealing and performance are critical.
The Napier hook design on the top ring helps to improve oil control and reduce blow-by, which is essential for maintaining engine compression and power. Steel construction offers good wear resistance, making this a well-built choice for restoring or building an engine. Proper installation is crucial for these rings to function as intended, ensuring a good seal against the cylinder wall.
Specifications
- Brand
- Mahle OE
- Manufacturer Part #
- 3021194
- UPC
- 027067899071
Frequently Asked Questions
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Mahle Rings Steel Napier THM-13 4.625 Bore x 1.0MM .136 RW Plain Ring Set






