Shtuomoland Thermostat Housing Assembly 25600-2G500 for 2.4L Hyundai/Kia — One-Piece Direct-Fit, Durable

This replacement thermostat housing assembly is a direct-fit aftermarket component engineered for several Hyundai and Kia 2.4L engines. It combines the thermostat and housing into a single unit designed to swap in for worn or leaking factory parts, helping return the cooling system to reliable operation. Built from durable materials for long service life, this part suits owners who need an affordable, ready-to-install replacement.

Which vehicles will this 25600-2G500 thermostat housing fit?

This assembly is made to fit a range of 2.4L Hyundai and Kia models from the 2010–2015 model years. Always confirm the part number against your vehicle before purchase to prevent fitment issues.

• Hyundai Santa Fe 2010–2012 (2.4L) and Santa Fe Sport 2013–2015 (2.4L)
• Hyundai Sonata 2011–2014 (2.4L)
• Hyundai Tucson 2010–2015 (2.4L)
• Kia Optima 2011–2015, Sorento 2011–2014, Sportage 2011–2015 (all 2.4L)

How do I know the thermostat housing needs replacing?

Signs of a failing thermostat or housing include erratic temperature readings, overheating, underheating, or visible coolant leaks around the housing area. Inspecting the upper radiator hose and the joint where it enters the engine usually reveals the thermostat housing location and any leaks.

• High or increasing engine temperature on the gauge
• Unusually low temperature or slow warm-up
• Coolant pooling beneath the vehicle or around the housing
• Visible cracks, corrosion, or brittle plastic on the housing

What does this replacement part include and how does it install?

The Shtuomoland 25600-2G500 ships as a complete thermostat assembly with the housing integrated, enabling a straightforward one-piece swap in most cases. Installation typically involves draining coolant, removing the upper radiator hose, unbolting the old housing, and replacing it with this unit using a new gasket or seal.

• One-piece thermostat and housing assembly (part numbers include 25620-2G500, 25600-2G500, 902-5128)
• Direct-replacement design for bolt and hose alignment
• Recommended: new gasket, coolant refill, and proper torque on fasteners

What are the material and performance highlights?

This aftermarket housing is manufactured from durable materials to resist heat and corrosion, offering a long service life when installed correctly. It is designed to match OEM mounting points and coolant passages so it can replace worn or damaged housings without custom modification.

• Durable construction for extended service life
• Engineered for direct replacement and reliable coolant flow
• Helps prevent leaks and inconsistent thermostat operation when properly installed

Who is this for: This Shtuomoland thermostat housing assembly is aimed at DIY mechanics, independent repair shops, and vehicle owners who need an affordable, OEM-style replacement for Hyundai and Kia 2.4L engines. Before buying, check your vehicle year, engine size, and the part number to ensure compatibility and avoid ordering the wrong component.