Description
The Gasket Genius exhaust muffler gasket fits Mountfield HP454, SP454 and WBE140 lawnmowers, replacing part number 118550898/0. A damaged or worn exhaust muffler gasket can cause exhaust leaks that affect engine performance and increase noise during operation — replacing it helps ensure the exhaust muffler seals correctly against the cylinder port and the lawnmower runs smoothly throughout the working season.
A direct replacement that helps maintain proper exhaust sealing and reliable engine performance during use.
Fits specified Mountfield models:
- Mountfield HP454
- Mountfield SP454
- Mountfield WBE140
Replaces part number:
- 118550898/0
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