Specifications
- Brand
- Mahle OE
- Part #
- S42163
- UPC
- 027067875716

Mahle Rings Cms 114mm/4.490in Bore C ISC 8.3L ISL 8.9L OE 4089644 Chrome Ring Set
$37.94
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Mahle OE chrome piston ring set for 114mm/4.490in bore ISC 8.3L and ISL 8.9L engines. Direct fit.
Key Features
- Fits 114mm (4.490 inch) bore ISC 8.3L and ISL 8.9L engines.
- Chrome-plated top compression rings offer improved wear resistance.
- Designed to meet Original Equipment (OE) specifications.
- Direct replacement for OE part number 4089644.
- This is a chrome ring set.
Product Details
Mahle is known for making solid engine components, and this chrome ring set is no exception. If you're rebuilding the top end of your ISC 8.3L or ISL 8.9L engine, these rings are designed to fit a 114mm (4.490 inch) bore. They are built to meet OE specifications, ensuring they perform as the original equipment did.
This set features chrome-plated top compression rings. Chrome plating helps to improve wear resistance and provides a good sealing surface against the cylinder wall, which is important for maintaining compression and preventing oil from entering the combustion chamber. These rings are a direct replacement for OE part number 4089644, making installation straightforward when you're putting your engine back together.
Specifications
- Brand
- Mahle OE
- Manufacturer Part #
- S42163
- UPC
- 027067875716
Frequently Asked Questions
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Mahle Rings Cms 114mm/4.490in Bore C ISC 8.3L ISL 8.9L OE 4089644 Chrome Ring Set






