AISIN WPT-187 water pump for the 2015-2024 Lexus RC F V8 5.0L and other vehicles circulates coolant through the engine. This engine water pump assembly is OE engineered and manufactured by AISIN.
- Aluminum die-cast body for weight reduction and added strength
Quick facts
- Part: AISIN WPT-187 water pump
- Also called: engine water pump
- Fits: 2015-2024 Lexus RC F V8 5.0L and other vehicles
- Material: Die-cast aluminum
- Condition: New
Dried coolant around the pump, a coolant level that keeps dropping, or overheating can all mean the pump is wearing out, though hoses, the radiator or the thermostat can produce the same signs. Before you buy, look the pump area over with the engine off and cool to see where the coolant is actually coming from.
Fits
This water pump assembly also fits the 2018-2024 Lexus LC500 V8 5.0L and the 2022-2024 Lexus IS500 V8 5.0L, and both cars take one pump. If your car is not named here, search for it in the "Vehicles it fits" section to see which years and engines are covered.
Specifications
- Quantity per vehicle: 1
- Material: Die-cast aluminum
- Condition: New
Interchange: WP-2248 · 16100-277031 · 51-2577 · 170-3010 · 16100-39505 · 16100-39506
NW6338 · AW6338 · 42248 · CP6338
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
WP-2248, NW6338, AW6338, 16100-277031, 51-2577, 170-3010, 42248, CP6338, WPT-187, 16100-39505, 16100-39506
Frequently Asked Questions
Is the AISIN WPT-187 water pump right for the 2022-2024 Lexus IS500 V8 5.0L?
Yes. AISIN WPT-187 is listed for the 2022-2024 Lexus IS500 V8 5.0L, and that car takes one pump.
Does the AISIN WPT-187 fit the 2018-2024 Lexus LC500 V8 5.0L?
Yes, the 2018-2024 Lexus LC500 V8 5.0L is on the fitment list for this water pump, and it takes a single pump.
What is the AISIN WPT-187 water pump body made of?
The pump body is die-cast aluminum, built for weight reduction and added strength.
Does the AISIN WPT-187 replace the 16100-39505 pump?
Yes. AISIN WPT-187 is cross-referenced to 16100-39505, and the Interchange line lists the other numbers it replaces.
Could coolant residue near the pump mean the water pump is going bad?
It can. Dried coolant near the pump, a falling coolant level or overheating are signs a water pump may be failing, and a shop can test the cooling system to confirm.
