MITZONE Aluminum Coolant Housing Assembly for 1.4L Chevy Cruze Sonic Trax & Buick Encore with Thermostat, Hoses

MITZONE's upgraded aluminum coolant housing is a complete drop-in replacement for the 1.4L coolant outlet assembly, supplying the thermostat, gasket, inlet hose, oil cooler hose, and sensor for a full repair.

This precision-engineered replacement assembly restores the cooling system path on compatible 2011–2020 Chevrolet and 2013–2021 Buick vehicles. Built from durable aluminum and supplied with all necessary fittings and sensors, the kit is designed to address leaks, failed thermostats, and deteriorated plastic outlets without needing multiple separate parts. It replaces OE numbers including 25193922, 902-846, 55565334, 1511105, 55596898, and 13251447 to fit Cruze, Sonic, Trax, and Encore models using the 1.4L engine.

How does this coolant housing replace the original assembly?

The MITZONE unit arrives as a complete water outlet assembly designed to match mounting points, hose connections, and thermostat placement of the factory part. It removes the need to source separate hoses, bolts, or sensors and reduces installation time by providing a ready-to-install kit.

• Includes thermostat, bolts, rubber gaskets, inlet and oil cooler hoses.
• Pre-fitted coolant temperature sensor and clip for direct connection.
• Aluminum construction resists cracking common to plastic outlets.
• Matches OEM part numbers for fitment and compatibility.

What vehicles and part numbers is this compatible with?

This assembly is engineered for GM 1.4L vehicles listed in the product notes. Compatibility covers model year ranges where this style of coolant outlet and thermostat are used, and it cross-references several common OE part numbers to simplify part matching.

• Fits Chevrolet: Cruze (2011–2016, 2016 Cruze Limited), Sonic (2012–2020), Trax (2015–2020).
• Fits Buick: Encore (2013–2021).
• Replaces OE numbers: 25193922, 902-846, 55565334, 1511105, 55596898, 13251447.
• For vehicles with the 1.4L turbocharged engine and matching outlet layout.

What’s included in the kit and how does it simplify repair?

MITZONE ships the assembly as a turnkey kit so mechanics and DIYers don’t need to hunt down small components. Everything required to seal and connect the coolant outlet—plus the temperature sensor—is included to streamline a single-service repair.

• Complete water outlet housing in upgraded aluminum.
• Thermostat preinstalled or supplied, gasket, and mounting bolts.
• Inlet hose, oil cooler hose, rubber seals, sensor plug and clip.
• Coolant temperature sensor supplied to replace any failed original sensor.

How durable is the MITZONE replacement compared with the factory part?

Compared with common factory plastic housings, MITZONE’s aluminum construction reduces the risk of cracking, warping, and heat-related deterioration. That makes it a better long-term option where plastic outlets have a history of failure.

• Corrosion-resistant aluminum body for longer service life.
• OEM-style sealing surfaces and quality hardware to prevent leaks.
• Pre-matched hose connections to maintain correct coolant flow.
• Includes sensor and clips to avoid wiring or fitment issues.

Who this is for: This assembly is aimed at owners and technicians working on GM compact cars and small crossovers with the 1.4L engine who need a reliable, fully supplied coolant outlet replacement. It’s particularly useful for vehicles showing coolant leaks at the water outlet, intermittent temperature readings from a failed sensor, or for preventive replacement where the original plastic parts are aging. If you’re unsure about fitment, contact the seller with your vehicle VIN or year/model details to confirm compatibility before purchase.