View Full Version : I guess I need a new lift pump
11-16-2002, 02:29 AM
isn't that a suprise ........<br><br>just got back to the hotel from Rod's, got my guages installed and I guess I need a new lift pump.<br><br>9psi idle and 5 psi highway cruise ....<br><br>anybody happen to know the cummins part number for the lift pump :)<br><br>thanks<br><br>oh yeah rod it was great meating you, and I'll be calling you again soon for more stuff I'm sure<br><br>the guages are great and the whine from the scotty is sooo cool ;D<br><br>
The 100,000 mile engine warranty will cover the lift pump, or it did on mine. I had mine changed at 96,xxx miles about 2 months ago
11-16-2002, 08:40 AM
That # would be, PN#3990105. ;)
11-16-2002, 11:32 PM
thanks for the number<br><br>put the new one on when we got back to flin flon this afternoon .......now I got 15+ psi at idle and 13 psi cruise ...... :)<br><br>I'm glad I got that gauge before I ended up sitting on the side of the road somewhere ......
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