RADHLBNIU Water Pump for Chevy & Buick 1.4L — Direct-Fit Replacement with Gaskets, Corrosion-Resistant

RADHLBNIU AW6662 is a direct-fit replacement engine water pump engineered to restore reliable coolant circulation for select Chevy and Buick 1.4L engines.

If your Chevy Cruze, Chevy Sonic, Chevy Trax, or Buick Encore with the 1.4L L4 engine is experiencing overheating, coolant loss, or noisy operation from the cooling assembly, a failing water pump is a common cause. This RADHLBNIU pump is built as a direct replacement for factory units and ships with the gaskets and seals required for installation, offering long-lasting corrosion resistance and improved leak protection.

How does this water pump improve coolant flow and engine cooling?

The AW6662 uses a designed impeller geometry and a precision bearing assembly to maintain steady coolant circulation through the engine and radiator. Consistent flow reduces hot spots and supports stable operating temperature when the cooling system is intact.

• Engineered impeller for balanced coolant movement
• Improved bearing and unitized seal for stable rotation
• Corrosion-resistant construction that preserves flow over time

Which vehicles and part numbers does this pump replace?

This water pump is compatible with several GM models equipped with the 1.4L inline-4 engine and replaces numerous OEM part numbers, simplifying part selection for repairs and maintenance.

• Fits: 2013–2020 Buick Encore L4 1.4L
• Fits: 2011–2016 Chevy Cruze L4 1.4L; 2012–2020 Chevy Sonic L4 1.4L; 2013–2020 Chevy Trax L4 1.4L
• Replaces part numbers: AW6662, 130-2140, 25192709, 55579016, 22519445, 55486344, 55484625, 55486342, 55561623, 55587345, 55595610, 55599494

What are the durability and leak-prevention features?

The RADHLBNIU pump focuses on durability and leak resistance by combining long-lasting materials with an upgraded internal seal and bearing design. Those improvements reduce the risk of coolant leakage and premature failure compared with worn or corroded original pumps.

• Heavy-duty, corrosion-resistant materials extend service life
• Unitized seal and upgraded bearing reduce risk of leakage
• Manufacturing tests to verify dependable, leak-free performance

How straightforward is installation and what comes in the box?

This unit is intended as a direct-fit replacement, so installation follows the original equipment mounting points and hose junctions. The pump ships with the necessary gaskets and seals to help ensure a proper, leak-free installation when worn components are replaced.

• Direct replacement design that matches OEM flange and bolt pattern
• Includes gaskets and seals for immediate installation
• Recommended to follow factory torque values and coolant fill/bleed procedures

Who this pump is for: RADHLBNIU AW6662 is aimed at DIY mechanics, independent shops, and fleet maintainers working on GM vehicles with the 1.4L L4 engine who need a dependable, aftermarket water pump that matches factory fit and function. Verify your vehicle year, engine code, and original part number before ordering to ensure proper fitment. If you are replacing a worn, noisy, or leaking pump and want a corrosion-resistant unit with included seals, this pump is a suitable choice.