GVPART4U Thermostat Housing Assembly for Chevy Cruze/Sonic/Trax 2011-2020 — Die-Cast Aluminum, OEM 25199824

GVPART4U Thermostat Housing Assembly is a ready-to-install, die-cast aluminum replacement that fits select Chevy models (2011–2020) and matches OEM part 25199824 for reliable engine coolant regulation.

If your Chevrolet Cruze, Sonic, or Trax is showing signs of coolant leaks, overheating, or a failing thermostat housing, this direct-fit GVPART4U assembly offers a durable OEM-equivalent alternative. Built from precision die-cast aluminum and pressure-tested for strength, the unit is designed to replace original housings identified by multiple OE numbers including 25199824, 55564890, and 55577284. The assembly ships ready to install with a reinforced washer and is backed by a one-year unlimited-mileage warranty for added confidence.

Will this thermostat housing fit my Chevy and how do I confirm compatibility?

Confirming fitment is a two-step check: confirm your vehicle model/year and verify the original equipment (OE) number. This GVPART4U assembly is designed for specific Cruze, Sonic, and Trax engines listed for 2011–2020 model years.

• Compatible models: Chevrolet Cruze 2011–2016 1.8L; Cruze Limited 2016 1.8L; Sonic 2012–2018 (1.6L and 1.8L variants); Trax 2013–2020 1.8L.
• OE numbers covered: 25192228, 55564890, 55577284, 15-81816, 902-033, 55579951, 96984103, 25199824.
• Always compare your existing housing’s OE number before purchase to ensure an exact match.

How durable is the GVPART4U housing compared to the factory plastic version?

This thermostat housing is manufactured from precision die-cast aluminum, offering improved mechanical strength and corrosion resistance versus plastic alternatives. It has passed a five-ton pressure test and a 5,000-cycle extreme temperature endurance protocol to ensure consistent performance under thermal stress.

• Material: high-quality die-cast aluminum for reduced cracking risk and longer life.
• Pressure tested to 5 tons to confirm structural integrity under load.
• 5,000 full open/close cycles across −40°F to 275°F for thermal stability.

What temperature and reliability performance should I expect from the thermostat?

The thermostat within this assembly is calibrated to open at 221°F, providing precise coolant flow control for the specified engine families. The component maintains accurate opening behavior even after thousands of thermal cycles, helping consistent engine temperature management under normal driving conditions.

• Opening temperature: factory-set at 221°F for consistent operation.
• Designed for long-term accuracy—exceeds ordinary model durability in lab cycling tests.
• Helps maintain expected warm-up and cooling behavior when installed correctly.

What comes in the box and is installation difficult?

The GVPART4U thermostat housing assembly arrives ready to install with a thickened washer for a secure seal and is machined to match factory specifications. Basic mechanical skills and standard hand tools are sufficient for replacement; however, follow your vehicle’s repair manual for torque specs and coolant handling procedures.

• Included: complete thermostat housing assembly with gasket/washer ready for installation.
• Designed to match OEM mounting points and hose connections for straightforward replacement.
• One-year unlimited-mileage warranty included; contact GVPART4U support for assistance.

Who is this for: This aluminum GVPART4U thermostat housing assembly is aimed at do-it-yourself mechanics, independent repair shops, and fleet managers who need a robust, OEM-fit replacement for Chevrolet Cruze, Sonic, and Trax models from 2011–2020. Choose this part if you want improved durability over plastic housings, precise thermostat opening at 221°F, and a ready-to-install unit backed by a one-year warranty.