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- Sep 18th, '09, 18:36
- Forum: General Discussion
- Topic: Cummings V504M Oil Leak
- Replies: 2
- Views: 1503
Cummings V504M Oil Leak
I have an oil leak on the front and rear seals of the port engine(Cummins V504M engine). I currently use Delo 400LE heavy duty motor oil (15W-40). At this time I'm not interested in replacing the engines or performing major engine work. Any/all help is appreciated.