ILENGINE
Lawn Royalty
- Joined
- May 6, 2010
- Threads
- 44
- Messages
- 10,775
The answer gets easy. The 25 403 04-s and the 25 755 23-s both supercede to the 24 755 144-s which is the one that replaces both of the regulators that you list. But without the spec number from your engine we can't determine what one that engine had either.