Specifications
- Brand
- Mahle
- Part #
- 1979648
- UPC
- 1979648

Mahle MS 4.145-4.160 2mm Support Rail
$6.33
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Mahle MS 4.145-4.160 2mm Support Rail. Essential for proper piston ring function.
Key Features
- Mahle MS 4.145-4.160 2mm Support Rail
- Designed to keep piston rings properly seated and aligned
- Ensures effective sealing between piston and cylinder wall
- Helps prevent ring flutter and maintain compression
- Universal fitment for various engine builds
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
When you're rebuilding an engine and getting ready to install the pistons, the support rails are a critical piece of the puzzle. These Mahle support rails are designed to keep your piston rings properly seated and aligned within the piston groove. This ensures the rings can do their job effectively, maintaining a good seal between the piston and cylinder wall.
This particular support rail is 2mm thick and comes in a size range of 4.145-4.160 inches, making it suitable for a variety of piston and ring setups. Mahle is a well-known name in engine components, and these support rails are a solid option for anyone looking to ensure their engine rebuild is done right. Proper installation of these rails helps prevent ring flutter and maintains compression.
Specifications
- Brand
- Mahle
- Manufacturer Part #
- 1979648
- UPC
- 1979648
Frequently Asked Questions
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Mahle MS 4.145-4.160 2mm Support Rail




