This seems to be inherent of the factory water pump design.
2004 chevy duramax water pump replacement.
The water pump on my 2001 gmc lb7 duramax had been leaking for some time we ll discuss the exact symptoms in a moment.
2004 chevy silverado 2500 hd.
Get it as soon as wed sep 30.
What all do i need to take off to get to the water pump and a diagram if possisible.
Lisle flywheel locking tool with socket https amzn to 2wb3coy lisle.
Btw this is on a 2004 gmc sierra with an lb7 duramax.
Water pump failures for duramax engine are somewhat common.
The 2001 to 2004 lb7 fuel filter housings seem to be the most prone to problems.
Water pump 6 6 duramax vin a diagram i need to replace the water pump on my 2004 chevyy silverado 2500 hd 6 6 duramax vin 8th digit is a 1.
Browse water pump for duramax products sort best match lowest price highest price best rating most reviews list a z list z a newest oldest view 12 24 48 60 96 400.
Sinister diesel welded water pump for 2006 2016 duramax lbz lmm lml.
5 0 out of 5 stars 1.
Not your average water pump replacement.
So i ll rate the water pump four stars as it only has 10 000 miles on it but is still working.
It is not unlikely that a water pump will need to be replaced in the 80 000 100 000 mile range.
On edit it was the original oem water pump housing that had developed a crack near the bypass pipe flange that was leaking not this delco 252 838 water pump i ordered.
5 0 out of 5 stars 6.
04 lly duramax gmc 2500 used in this video.