Specifications
- Brand
- Mahle OE
- Part #
- 3021297
- UPC
- 027067044570

Mahle Rings Performance Napier THM-13 3.759 x 1.2MM .135inRW Plain Ring Set
$20.68
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Mahle OE Performance Napier Piston Ring Set. Features a 1.2MM top ring and .135inRW oil ring for improved sealing.
Key Features
- Fits engines requiring a 3.759 inch bore size.
- Features a 1.2MM top ring for effective sealing.
- Includes a Napier hook style oil ring with a .135 inch radial width for improved oil control.
- Mahle OE brand offers reliable engine components.
- This ring set is not CARB approved and cannot be shipped to California.
Product Details
The 1.2MM top ring and .135 inch radial width oil ring in this Mahle OE piston ring set are key design choices for improved engine performance. These dimensions help create a tighter seal between the piston and cylinder wall, which is crucial for maintaining compression and preventing blow-by. This set is designed for engines where a performance Napier hook style oil ring is beneficial for better oil control.
Mahle OE is known for well-built engine components, and this ring set is no exception. The materials and manufacturing processes used aim to provide reliable performance and durability for your engine rebuild. When you're putting an engine back together, getting the piston rings right is essential for its longevity and how it runs. This set offers a solid option for those looking to restore or enhance their engine's sealing capabilities.
Specifications
- Brand
- Mahle OE
- Manufacturer Part #
- 3021297
- UPC
- 027067044570
Frequently Asked Questions
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Mahle Rings Performance Napier THM-13 3.759 x 1.2MM .135inRW Plain Ring Set






