Specifications
- Brand
- Mahle OE
- Part #
- 3021277B
- UPC
- 027067004246

Mahle Rings Perf Steel Napier THM-13 4.205in x .1.5MM .150RW Bulk Plain Ring Set (48 Qty Bulk Pack)
$344.63
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Mahle OE Steel Napier Piston Ring Set (48 Qty Bulk Pack). For engine builds needing reliable piston ring sealing.
Key Features
- This product is a bulk pack containing 48 Mahle OE Steel Napier piston rings.
- Each ring measures 4.205 inches in diameter.
- The top ring has a thickness of 1.5mm.
- The second ring groove width is 0.150 inches.
- Features a Napier hook second ring for improved oil control and sealing.
- Constructed from steel for durability in engine applications.
Product Details
This bulk pack gives you 48 Mahle OE Steel Napier piston rings, each measuring 4.205 inches with a 1.5mm top ring, 0.150 inch ring groove width, and a Napier hook second ring. These rings are designed for engine rebuilding applications where consistent sealing and performance are critical. The steel construction offers good durability for demanding use.
Mahle is a well-known name in engine components, and these rings are built to meet the needs of engine builders. The Napier hook on the second ring helps with oil control and can improve sealing in certain bore conditions. This bulk pack is ideal for shops or builders working on multiple engines or performing large-scale rebuilds.
Specifications
- Brand
- Mahle OE
- Manufacturer Part #
- 3021277B
- UPC
- 027067004246
Frequently Asked Questions
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Mahle Rings Perf Steel Napier THM-13 4.205in x .1.5MM .150RW Bulk Plain Ring Set (48 Qty Bulk Pack)






