Specifications
- Brand
- Mahle OE
- Part #
- 3021256B
- UPC
- 027067931405
Mahle Rings Performance Napier THM-13 4.125 x .043 .135in RW Plain Ring Set (48 Qty Bulk Pack)
$314.97
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Mahle OE THM-13 piston ring set for engine rebuilding. Bulk pack of 48 sets for high-volume needs.
Key Features
- This is a bulk pack containing 48 sets of piston rings.
- Designed for a 4.125 inch bore size.
- Features a Napier hook design on the second ring for improved oil control.
- Top ring thickness is 0.043 inches.
- Second ring thickness is 0.135 inches.
- Plain finish suitable for various engine builds.
Product Details
If you're rebuilding an engine, getting the piston rings right is crucial for sealing and performance. This bulk pack of 48 sets of Mahle OE THM-13 piston rings is designed for a 4.125 inch bore and features a Napier hook design on the second ring for improved oil control and blow-by reduction.
These rings are well-built with a plain finish, suitable for a wide range of performance and heavy-duty applications. The 0.043 inch thickness for the top ring and 0.135 inch for the second ring are common specifications for many performance builds. Having 48 sets on hand means you're ready for multiple engine projects or a large fleet operation without needing to reorder frequently.
Remember, these rings are not CARB approved and cannot be shipped to California. Always refer to your engine's specific service manual for installation procedures and recommended clearances.
Specifications
- Brand
- Mahle OE
- Manufacturer Part #
- 3021256B
- UPC
- 027067931405
Frequently Asked Questions
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Mahle Rings Performance Napier THM-13 4.125 x .043 .135in RW Plain Ring Set (48 Qty Bulk Pack)