A-Premium Engine Coolant Thermostat Housing Assembly for Acura/Honda 2.4L — 78℃ Thermostat, 3-Bolt, Gasket Included

The A-Premium Engine Coolant Thermostat Housing Assembly is a direct-fit replacement that houses a 78℃ thermostat to regulate engine temperature for select Acura and Honda 2.4L models.

If your vehicle is exhibiting symptoms of cooling-system imbalance or you need a reliable replacement housing after a leak or failure, this A-Premium assembly is designed to match factory specifications and restore proper coolant control. It combines a precision thermostat calibrated to open at 78℃ with a three-bolt mount, one outlet port, included gasket, and boxed packaging for safe delivery.

Which cars will this thermostat housing assembly fit?

This assembly is engineered for specific Acura and Honda models with the 2.4L inline-4 engine. It fits Acura TSX (2009–2014) and a range of Honda models including the Accord (2003–2012), Crosstour (2012–2015), and Element (2003–2011).

• Engine compatibility: 2.4L inline-4 (L4)
• Acura TSX coverage: 2009–2014
• Honda Accord coverage: 2003–2012
• Also fits Honda Crosstour 2012–2015 and Element 2003–2011

How does the thermostat housing improve cooling system performance?

The unit positions a thermostat that opens at 78℃ to help maintain the engine within its intended operating temperature window. The precise construction and quality testing reduce the chance of leaks and improve heat dissipation consistency compared with worn or damaged originals.

• Thermostat opens at 78℃ for consistent temperature control
• Three mounting holes ensure secure, factory-like installation
• Single outlet port matches coolant routing on OEM systems
• Included gasket minimizes leak risk at the mating surface

What are the part references and technical specifications?

This A-Premium assembly corresponds to common OEM reference numbers and includes key specifications for quick verification during purchase and installation. It ships in a protective box and includes a gasket for immediate installation.

• Reference numbers: 902-5142, 9025142, 19301R40A01, 19301R40A02, 19301RAAA01, 19301RAAA02
• Thermostat opening temperature: 78℃
• Mounting hole count: 3; outlet ports: 1
• Gasket/seal included and packaged in a box

What warranty and quality checks come with this replacement part?

A-Premium backs this Engine Coolant Thermostat Housing Assembly with a one-year unlimited-mileage guarantee and subjects components to hardness and crush testing during production. The goal is to supply a robust replacement that matches fit and function while reducing future service needs.

• One-year unlimited-mileage warranty from A-Premium
• Manufacturing tests include hardness and crush resistance checks
• Precision machining for reliable sealing and alignment
• Ships boxed to protect the part during transit

Who is this for: Mechanics, DIY enthusiasts, and fleet owners who need an OEM-compatible thermostat housing for Acura TSX and Honda 2.4L vehicles will find this A-Premium assembly suitable. It's ideal when you require a direct-fit replacement with an included gasket, verified part references, and a manufacturer warranty for peace of mind.