Dayco DP1250 water pump for the 2006-2015 Lexus IS250 and other vehicles keeps coolant moving through the engine to carry heat away.
- Moves coolant between the radiator and the engine
- Sold individually, one water pump per listing
Quick facts
- Part: Dayco DP1250 water pump
- Also called: engine water pump
- Fits: 2006-2015 Lexus IS250 and other vehicles
A coolant leak at the pump, a whining or grinding noise, or an engine running hot can mean the engine water pump is wearing out. A leaking hose, a worn drive belt, a sticking thermostat or a clogged radiator can cause overheating too, so find the cause before buying a pump.
Fits
This Dayco water pump is a direct-fit replacement for the 2006-2015 Lexus IS250, the 2013-2018 Lexus GS450h and the 2016-2018 Lexus IS300 (V6-3.5L in 2018), plus many other Lexus models. If your Lexus is not named here, open the "Vehicles it fits" section and look up your exact model and engine. This listing holds a single pump, and one is all these Lexus models need.
Specifications
- Quantity per vehicle: 1
- Pieces per listing: 1
Interchange: WP-2091 · 57-1664 · 18-1942 · 170-1430 · 170-3000
AW6143 · W2091M · 44050 · CP6143 · WPT137 · T5105 · US6143
This part cross-references / interchanges with the following part numbers:
WP-2091, AW6143, 57-1664, W2091M, 18-1942, 170-1430, 170-3000, 44050, CP6143, WPT137, T5105, US6143, 1610039435, 1610039436
Frequently Asked Questions
Is DP1250 the right Lexus IS250 water pump replacement for a 2006-2015 model?
Yes. Dayco DP1250 is listed for the 2006-2015 Lexus IS250, with one pump per vehicle. Open the "Vehicles it fits" section to check another model or engine.
Will this IS300 water pump fit the 2016-2018 Lexus IS300?
Yes. Dayco DP1250 is listed for the 2016-2018 Lexus IS300, and the 2018 model is listed with the V6-3.5L engine.
Can a whining noise from the engine mean the water pump is going bad?
Yes, a whine or grinding noise, a coolant leak at the pump or overheating can mean this water pump is wearing out. A shop can test the cooling system to confirm.
Does Dayco DP1250 cross-reference to number AW6143?
Yes. AW6143 is one of the numbers Dayco DP1250 replaces, and every number it cross-references is on the Interchange line.
Is Dayco DP1250 sold as a single water pump?
Yes. Dayco DP1250 is listed as one water pump, and the Lexus models it fits take one.
