Lb7 Duramax Water Pump

The water pump has a seal on the side of it which is there to hold the pressure from the spinning shaft inside of it.

Lb7 duramax water pump. I knew the pump had to be replaced so i began accumulating the information i needed to do the job correctly. 5 0 out of 5 stars 4. Get it as soon as tue aug 11. The factory duramax water pump is known to slip under load and can serious problems and serious repair bills on modified high horsepower applications.

Free shipping by amazon. 2003 lb7 kd lift pump 4 inch diamond eye qt exhaust cat 2 micron filter ppe boost valve ported turbo inlet lml manifold efi live tuned 20x9 fuel octanes wrapped in 305 55 20 cooper zeon ltzs reactions. Click the button below to add the performance water pump kit for lb7 lly to your wish list. Free shipping by amazon.

More buying choices 205 57 11 new offers acdelco 251 748 gm original equipment water pump. Lb7 lly waterpump housing. This updated design is a drop in replacement for the factory water pump and uses precision tig welds to secure both the impeller and pump gear to the shaft. Performance water pump kit for lb7 lly.

Get it as soon as fri sep 11. Sinister diesel welded water pump for 2001 2005 duramax lb7 lly. Performance transmission cooler for lb7 lly 03 05 449 99. The water pump on my 01 dodge took an hour to replace but after looking at this thing and talking to some mechanics that i trust i didn t want none of that action.

2012 2016 6 6l duramax mouthpiece pcv port block off. I saw the gm service manual on it and it looked terrible. The lb7 water pump actually has an impeller which is made out of cast iron instead of plastic which gm switched over to around 2006 on the duramax 6 6l engine. The water pump on my 2001 gmc lb7 duramax had been leaking for some time we ll discuss the exact symptoms in a moment.

The water bypass kit is essentially a blow off valve or waste gate for the duramax cooling system. I wanted to know what parts were preferred and which ones should be avoided. This system allows the pump to continue operating at maximum efficiency no matter how high the rpm goes. Only 14 left in stock order soon.

2001 2004 lb7 lb7 water pump replace cost. Sinister diesel welded water pump for 2001 2005 duramax lb7 lly. I wanted to know what special tools. Welded water pump w housing for 6 6l duramax lb7 lly 2001 2005.

Once a preset pressure is reached the bypass valve opens and excess flow pressure is bypassed back to the radiator.