Gates Engine Auxiliary Water Pump,Engine Water Pump P/N:43327BH
Gates 41518E auxiliary water pump for the 2004-2006 Chevrolet Silverado 1500 V8 5.3L and other vehicles circulates coolant electrically, with no belt drive. Also called an engine auxiliary water pump, it is listed for heater, intercooler, supercharger and inverter positions.
Coolant leaks, weak heater output or a temperature warning can point to a failing pump. These signs alone do not prove the pump is the problem, since a leak elsewhere in the cooling system could be behind them too.
The 2004-2006 Chevrolet Silverado 1500 V8 5.3L, the 2005-2006 GMC Sierra 1500 V8 5.3L and the 1999-2004 Ford F-150 V8 5.4L each take one pump. OE-matched construction is built for an exact fit.
Fit and size
Build and materials
One auxiliary water pump. A pulley, fan clutch and back housing are not included.
Interchange: WP-9278 · BWP-9278 · 125-9020
F8YZ 8501 AA · F9YZ 8501 AA · PW 361 · AWE4120 · 20854 · T2242 · W9278E · DP1248 · 15076931 · 22718756 · F8YH8501AA · PEB500010 · CPE4120 · 941518E
This part cross-references / interchanges with the following part numbers:
Does the Gates 41518E auxiliary water pump fit the 2005-2006 GMC Sierra 1500 V8 5.3L?
Yes, Gates 41518E fits the 2005-2006 GMC Sierra 1500 V8 5.3L, and that truck takes one pump. For any other vehicle, look up your car in the "Vehicles it fits" section on this page.
Does the Gates 41518E come with a pulley or fan clutch?
No. This listing is one auxiliary water pump; the pulley, fan clutch and back housing are not included.
Is the Gates 41518E pump housing plastic or metal?
Plastic. Gates 41518E has a plastic housing and a plastic impeller, and it is an electric pump with a single outlet.
Does this auxiliary water pump have bearings or a weep hole that can wear out?
No. The impellers are driven electromagnetically, which removes the need for bearings and weep holes.
What warranty comes with the Gates 41518E auxiliary water pump?
Gates backs this pump with a limited lifetime warranty.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.