RADHLBNIU Water Pump Thermostat Kit for Buick Encore 2013-2020 — 1.4L Direct-Fit, Aluminum Thermostat

The RADHLBNIU AW6662 water pump thermostat kit replaces failing coolant components to restore proper engine cooling for compatible Buick and Chevrolet 1.4L models.

Whether you're servicing a Buick Encore or several GM compact models, this kit bundles a precision water pump and an aluminium thermostat plus all required seals for a direct replacement job. Manufactured to match OEM fitment and tested for leak-free operation, the kit is designed to restore coolant circulation and maintain stable engine operating temperature without expensive dealer parts.

Will this kit fit my vehicle and which models are supported?

This assembly fits specific 1.4L four-cylinder GM platforms. It lists compatibility with Buick Encore and several Chevrolet models produced in the 2011–2020 model years; confirm your engine code and year before purchasing.

• Compatible: Buick Encore 2013–2020 L4 1.4L
• Also for: Chevy Cruze 2011–2016, Sonic 2012–2020, Trax 2013–2020 (L4 1.4L)
• Check OEM part number cross-references and your VIN for exact fit

How does the kit improve cooling system performance?

The water pump in this kit is engineered to optimize coolant flow while the aluminium thermostat provides consistent temperature control and corrosion resistance. Together they reduce hot spots and help the engine reach and maintain ideal operating temperature more reliably than worn components.

• Pump design increases coolant circulation efficiency
• Aluminium thermostat resists corrosion and warping
• Gaskets and seals included to prevent leaks after installation

What does the kit replace and how reliable is it?

This RADHLBNIU kit replaces numerous OEM numbers so it’s suitable as a direct swap for many common part codes. Each unit is quality-checked before shipment to minimize the chance of leaks and premature failure.

• Replaces AW6662 and a long list of equivalent OEM numbers
• Pre-shipment testing for leak-free performance
• Designed to meet or exceed factory specifications

Is installation difficult and what’s included in the box?

Installation is intended to be a direct replacement with the provided gaskets and seals, reducing the need for extra parts. Basic mechanical skill and common hand tools are usually sufficient; professional installation is recommended if you’re not experienced with cooling systems.

• Direct-fit water pump and aluminium thermostat
• All necessary gaskets and seals included
• Works with existing pulleys and mounting points—verify hose connections

Who this kit is for: Automotive DIYers replacing a leaking or noisy water pump on compatible Buick Encore or Chevrolet 1.4L models, and independent shops seeking an economical, tested aftermarket alternative to dealer parts. Choose this kit when you want a straightforward swap that restores coolant flow, uses corrosion-resistant thermostat material, and includes the seals you need for a tidy installation.