How old is the GM Duramax water pump?
How old is the GM Duramax water pump?
The 13-year-old, 251,000-mile factory water pump was on its way out. After getting a quarter-million miles out of the original water pump, it was an easy decision to stick with an OEM unit.
Where can I find a Chevrolet waters pump?
You are currently viewing Chevrolet.com (United States). Close this window to stay here or choose another country to see vehicles and services specific to your location. NOTE: Pump housing has a boss which can be drilled and tapped for a cam stop.
What kind of water pump does a GM LLY use?
GM used cast-iron impeller water pumps from ’01 to ’06, but somewhere in the early to mid 2006 model year switched over to the plastic units (note: some late model LLY engines were equipped with plastic impeller pumps). Merchant Automotive also supplies the three seals and outlet gasket needed to install its water pump.
How does Bosie seal a Duramax water pump?
For the ultimate seal, Bosie combined the supplied water pump outlet gasket with a coat of RTV silicone. In addition to ensuring a leak-free seal, the use of silicone helps hold the gasket in place while the pump is being installed.
How big is the water pump on a Duramax?
On the Duramax, the water pump is secured to the front cover by three bolts (and the water pump also fastens to the pump housing via three bolts), all of which are torqued to 18 ft-lbs. Because reinstalling the bypass tube can be a bit tricky, Bosie walked us through how he does it.
For the ultimate seal, Bosie combined the supplied water pump outlet gasket with a coat of RTV silicone. In addition to ensuring a leak-free seal, the use of silicone helps hold the gasket in place while the pump is being installed.
GM used cast-iron impeller water pumps from ’01 to ’06, but somewhere in the early to mid 2006 model year switched over to the plastic units (note: some late model LLY engines were equipped with plastic impeller pumps). Merchant Automotive also supplies the three seals and outlet gasket needed to install its water pump.
How long is the water pump on a GM Truck?
I want to smack the GM engineer in the head who came up with that fan shroud design on the 2006+ trucks. That thing is the devil. Click to expand… Id rather punch the guy who clocked the one water pump housing fastener behind the balancer. Water pump would be a two hour job at most if it had been designed just a hair differently.
