Forum Discussion
wolfe10
Nov 05, 2015Explorer
#1. The number of HEUI failures is not that high-- but those who have had it fail are the only ones who bring up the subject.
#2. To determine exactly what system a Caterpillar engine has one it (depends on ENGINE build date), call the Caterpillar RV Hotline with the Caterpillar engine serial number: 877 777-3126.
FYI, I would rather have a C7 over a Cummins B and would rather have the Cummins C or L over the C7. Size matters, particularly when it comes to torque.
#2. To determine exactly what system a Caterpillar engine has one it (depends on ENGINE build date), call the Caterpillar RV Hotline with the Caterpillar engine serial number: 877 777-3126.
FYI, I would rather have a C7 over a Cummins B and would rather have the Cummins C or L over the C7. Size matters, particularly when it comes to torque.
About Motorhome Group
38,710 PostsLatest Activity: Mar 12, 2025