Gates Engine Auxiliary Water Pump,Engine Water Pump P/N:43327BH
Gates 42290 water pump for the 2007-2021 Toyota Tundra V8 5.7L and other vehicles circulates coolant through the engine. It is designed to improve on the performance of the equivalent standard pump.
A worn water pump can show up as coolant seeping near the pump, a whine or grinding from the bearing, or a temperature gauge that climbs. Before you replace it, look around the pump and its gasket with the engine off and cool for coolant stains or crusty residue, because leaks and overheating also start elsewhere in the cooling system.
It is listed for a wide range of Toyota and Lexus models, including the 2007-2021 Toyota Tundra V8 5.7L, the 2008-2022 Toyota Sequoia V8 5.7L and the 2013-2021 Toyota Land Cruiser V8 5.7L. It fits and performs to OE specifications and requirements. Driving something else? Check your own year and engine against the “Vehicles it fits” section.
Fit and size
Build and materials
One water pump with a gasket and a seal. This listing holds one pump, and the vehicle takes one. A pulley, back housing, thermostat and housing, and fan clutch are not included.
Interchange: WP-2137 · 131-2403 · 51-2479 · BWP-2137 · 18-1952 · 3-20954 · 170-4000
252951 · WPT804 · AW6197 · 20954 · 571729 · T2300 · W2137M · DP1437 · CP6197 · NP1898 · QPW72 · 1610009490 · 1610009491 · 1610039495 · 1610039496 · BVC2137 · 942290
This part cross-references / interchanges with the following part numbers:
Is the Gates 42290 the water pump replacement for a 2007-2021 Toyota Tundra V8 5.7L?
Yes. Gates 42290 is listed for the 2007-2021 Toyota Tundra V8 5.7L, and that vehicle takes one pump. For another model, check the “Vehicles it fits” section.
Does the Gates 42290 come with a gasket, and is the pulley included?
Yes, the Gates 42290 comes with a gasket and a seal. No, the pulley is not included, and neither are a back housing, a thermostat and housing, or a fan clutch.
What are the housing and impeller of this water pump made of, and how is it driven?
The housing is cast aluminum and the impeller is stamped steel. This pump is driven by the accessory belt, not the timing belt.
What does a worn engine water pump look or sound like before it fails?
Coolant drips or residue around the pump, a whine or grinding from the bearing and a climbing temperature gauge can all be signs. Look only with the engine off and cool; a shop can test the cooling system.
What testing does the Gates 42290 get at the factory?
The seals and bearings get a 100 percent functional test. The casting and the fully assembled water pump each get a 100 percent leakage test.
No reviews yet — be the first to review this product.
Write a Review
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.