A-Premium Thermostat Housing Assembly for Chevrolet 1.6L–1.8L — Full-Aluminum Kit with Thermostat & Sensor

A-Premium's upgraded full-aluminum thermostat housing assembly replaces the factory unit and includes the thermostat, temperature sensor, gasket and clip for direct fit on compatible Chevrolet 1.6L–1.8L engines.

This complete assembly is designed to be a direct-replacement cooling component for select Chevrolet models, offering a durable aluminum construction and all mounting parts needed for installation. It arrives as a kit—housing with sensor, separate thermostat, gasket O-ring and mounting hardware—so you can swap the entire thermostat housing without sourcing multiple parts. Below are practical answers to the most common buyer questions to help you confirm fit, function and what’s included.

Will this thermostat housing fit my Chevrolet Cruze, Sonic or Trax?

Yes — the A-Premium assembly is engineered for direct compatibility with a range of Chevrolet compact models that use the listed 1.6L and 1.8L inline-four engines. Confirm your vehicle year and engine code against the fitment list to ensure proper match before purchase.

• Compatible models: Chevrolet Cruze (2011–2016 L4 1.8L), Cruze Limited (2016 L4 1.8L)
• Sonic fitment: 2012–2017 L4 1.6L and 2012–2018 L4 1.8L
• Trax fitment: 2013–2020 L4 1.8L
• Compare OEM reference numbers: 902-033, 15-81816, 25192228, 25199824, and related numbers

What parts arrive in the box and what are their key specs?

The kit is delivered as a full assembly with the thermostat and electronic temperature sensor prepped for installation. Construction is full aluminum with standard mounting and outlet arrangements matching original equipment geometry.

• Includes: Thermostat housing, housing with 2-pin sensor, thermostat, temperature sensor & clip, gasket O-ring
• Material: Full aluminum for improved heat dissipation
• Mounting: 4 mounting holes and 4 outlet ports to mirror OE layout
• Thermostat temperature: Rated to open at approximately 221°F (set point)

How does the assembly affect installation and serviceability?

Because this is a complete replacement assembly, it simplifies repair time by providing all necessary components together and eliminating the need to hunt down matching sensors or gaskets. The included sensor uses a 2‑pin connector that matches factory harnesses on the listed vehicles.

• Plug-and-play sensor with 2-pin connector for direct electrical fit
• Pre-packaged gasket and clip reduce chance of leaks after installation
• Aluminum housing is lightweight and resists corrosion compared with some cast-iron alternatives
• Check OEM reference numbers to confirm exact match before removal

Who this is for: This A-Premium thermostat housing assembly is intended for owners, technicians and DIYers who need a full, direct-fit replacement for Chevrolet Cruze, Cruze Limited, Sonic or Trax models listed above. It’s suitable when you prefer to replace the entire housing and related components at once—either as preventive maintenance or when the original housing, thermostat or sensor has failed. For peace of mind, A-Premium backs the part with a one-year unlimited-mileage guarantee, and the assembly ships with all pieces required for reinstallation so you can complete the repair in a single service session.