AutomanPK - Auto Spare Parts & Accessories
Toyota Water Pump A&S GWT-54A | 1Y 2Y 3Y 4Y
Toyota Water Pump A&S GWT-54A | 1Y 2Y 3Y 4Y
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Looking for a Toyota water pump in Pakistan? The A&S GWT-54A water pump is listed for compatible Toyota applications using 1Y, 2Y, 3Y and 4Y engines. Match the engine and existing pump before ordering.
Product Overview
The water pump circulates coolant through the engine cooling system to help control operating temperature. A worn, leaking or damaged pump can reduce coolant circulation and contribute to overheating or coolant loss.
This listing uses A&S Part Number GWT-54A. The listed engine applications are 1Y, 2Y, 3Y and 4Y. Exact fitment can vary by vehicle specification, model year and engine configuration, so verify your vehicle details before purchase.
Key Features & Benefits
- Part Number: GWT-54A
- Brand: A&S
- Listed for compatible Toyota 1Y, 2Y, 3Y and 4Y engine applications
- Supports proper coolant circulation through the engine
- Helps maintain normal engine operating temperature when correctly fitted
- Replacement solution for a worn or damaged water pump
Why Is the Water Pump Important?
The water pump moves coolant through the engine and radiator so heat can be transferred away from the engine. If coolant circulation becomes inadequate, engine temperature can rise and overheating may occur.
Signs Your Water Pump May Need Replacement
- Engine temperature rising higher than normal
- Coolant leakage around the water-pump area
- Whining, grinding or unusual pump-area noise
- Repeated coolant loss
- Overheating during traffic or driving
These symptoms can also come from a thermostat, radiator, hose, gasket or another cooling-system issue. Have the vehicle inspected before replacing the pump.
Why Use Coolant Instead of Tap Water?
For long-term cooling-system use, the correct automotive coolant is preferable to ordinary tap water. Coolant is formulated to support heat transfer and help protect cooling-system components against corrosion, while minerals in tap water can contribute to deposits and corrosion. Use the coolant type and mixture recommended for your vehicle.
For cooling-system maintenance, see Flamingo Green Coolant 1 Liter or Flamingo Coolant Red 1 Liter.
Vehicle Compatibility & Fitment
| Make | Toyota |
|---|---|
| Engine Applications | 1Y / 2Y / 3Y / 4Y |
| Part Number | GWT-54A |
| Brand | A&S |
Important: The GWT-54A is listed for the above engine applications, but exact vehicle fitment should be confirmed using the engine code, model details and existing water-pump part number.
Technical Specifications
| Product | Toyota Engine Water Pump |
|---|---|
| Brand | A&S |
| Part Number | GWT-54A |
| Compatible Engines | 1Y / 2Y / 3Y / 4Y |
| Type | Water Pump |
| Condition | Brand New |
| SKU | GWT-54A |
How to Replace a Water Pump
- Allow the engine to cool completely.
- Drain the cooling-system coolant safely.
- Remove the components required to access the water pump.
- Remove the old pump and inspect the mounting surface.
- Clean the mating surface and install the replacement pump with the correct gasket or seal.
- Reinstall removed components and refill with the correct coolant mixture.
- Bleed air from the cooling system according to the vehicle-specific service procedure.
- Start the engine and check temperature, coolant circulation and leaks.
Water-pump replacement should be performed by a qualified mechanic when vehicle-specific procedures or tools are required.
Frequently Asked Questions
What is the part number?
The part number is GWT-54A.
Which engines is this Toyota water pump listed for?
This listing is for compatible 1Y, 2Y, 3Y and 4Y engine applications.
Does it fit every Toyota with a 1Y, 2Y, 3Y or 4Y engine?
Not necessarily. Confirm the exact vehicle specification, engine details and existing water-pump part number before ordering.
Can I use tap water instead of coolant?
For long-term operation, use the coolant recommended for your vehicle rather than relying on ordinary tap water.
Buy Toyota Water Pump GWT-54A in Pakistan
Order the A&S Toyota Water Pump GWT-54A for compatible 1Y, 2Y, 3Y and 4Y applications from AutoManPK. Nationwide delivery is available across Pakistan. Confirm exact fitment before ordering.

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Return & Refund Policy
- All products are thoroughly checked prior to dispatching/shipping. Any item still receive damaged or faulty can be exchanged by contacting us via WhatsApp.
- In case, you are not satisfied with the Quality / Size / Material then you can exchange with the goods available on our store.
- In the event of a product being exchanged, the difference of price value in products and shipping cost borne by the customer.