SKP SK902846A Engine Coolant Thermostat Housing - Rear

Brand SKP SK902846A
Position Rear
Material Metal - aluminum (adc12)
Fits Buick and Chevrolet · 33 vehicles

OE-standard replacement. Regulates coolant flow for proper circulation and temperature control.

Corrosion-resistant aluminum. Made from durable ADC12 metal to help resist leaks.

Thermostat housing. A direct-fit cooling system housing for the coolant thermostat.

Cross-references Dorman - OE Solutions 902-846, Motorad CH2846 and Stant 49502 for the same application. See all 3.

$34.21Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Coolant Thermostat Housing

The SKP Engine Coolant Thermostat Housing, part number SK902846A, is a direct replacement for vehicles that need precise coolant flow control and stable operating temperature. Built from aluminum (ADC12), it is made to meet or exceed OE standards for fit and function in the cooling system.

Compatible With Buick Encore, Chevrolet Trax, Chevrolet Sonic, Chevrolet Cruze Limited, and Chevrolet Cruze applications across the listed model years, SK902846A supports reliable thermostat housing service where corrosion resistance and leak control matter.

Key Features

  • Engine coolant thermostat housing replacement for the cooling system
  • Aluminum (ADC12) construction for durability and corrosion resistance
  • Regulates coolant flow based on engine temperature
  • Built to meet or exceed OE standards
  • Direct-fit replacement for select Buick and Chevrolet models
  • Cross-references Dorman OE Solutions 902-846 and Motorad CH2846 for the same application

Detailed Description

SKP SK902846A is engineered as an OE-style engine coolant thermostat housing that helps maintain proper coolant circulation and temperature control. By opening and closing in response to engine temperature, it supports the cooling system’s ability to keep the engine within its intended operating range. The aluminum housing material adds strength and helps resist corrosion and leaks over time.

This part is a fitment-based replacement for 2011-2015 Chevrolet Cruze, rear; 2016 Chevrolet Cruze Limited, rear; 2012-2020 Chevrolet Sonic; 2013-2021 Chevrolet Trax; and 2013-2021 Buick Encore, rear. It is a practical choice when replacing a worn or leaking thermostat housing on these vehicles. SK902846A is also a useful reference when searching for a Buick Encore thermostat housing or Chevrolet Cruze coolant thermostat housing replacement.

What It Helps Address

  • Coolant leaks at the thermostat housing
  • Erratic engine temperature readings
  • Restricted coolant circulation
  • Overheating caused by a failing housing assembly
  • Corrosion-related housing damage

Installation Notes and Tips

Verify the vehicle year, make, model, and rear-position fitment before installation. Inspect the mating surfaces, coolant passages, and related seals or hoses for wear or contamination before reassembly. After installation, refill and bleed the cooling system according to the vehicle service procedure to help prevent trapped air and temperature fluctuations.

Quality Assurance

SKP manufactures this thermostat housing to meet or exceed OE standards for fit and function. The aluminum construction is selected to support durability in demanding cooling-system conditions.

This part fits 33 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2021BuickEncore1.4LL4RearAluminum
2021ChevroletTrax1.4LL4N/AAluminum
2020BuickEncore1.4LL4RearAluminum
2020ChevroletSonic1.4LL4N/AAluminum
2020ChevroletTrax1.4LL4N/AAluminum
2019BuickEncore1.4LL4RearAluminum
2019ChevroletSonic1.4LL4N/AAluminum
2019ChevroletTrax1.4LL4N/AAluminum
2018BuickEncore1.4LL4RearAluminum
2018ChevroletSonic1.4LL4N/AAluminum
2018ChevroletTrax1.4LL4N/AAluminum
2017BuickEncore1.4LL4RearAluminum
2017ChevroletSonic1.4LL4N/AAluminum
2017ChevroletTrax1.4LL4N/AAluminum
2016BuickEncore1.4LL4RearAluminum
2016ChevroletCruze Limited1.4LL4RearAluminum
2016ChevroletSonic1.4LL4N/AAluminum
2016ChevroletTrax1.4LL4N/AAluminum
2015BuickEncore1.4LL4RearAluminum
2015ChevroletCruze1.4LL4RearAluminum
2015ChevroletSonic1.4LL4N/AAluminum
2015ChevroletTrax1.4LL4N/AAluminum
2014BuickEncore1.4LL4RearAluminum
2014ChevroletCruze1.4LL4RearAluminum
2014ChevroletSonic1.4LL4N/AAluminum
2014ChevroletTrax1.4LL4N/AAluminum
2013BuickEncore1.4LL4RearAluminum
2013ChevroletCruze1.4LL4RearAluminum
2013ChevroletSonic1.4LL4N/AAluminum
2013ChevroletTrax1.4LL4N/AAluminum
2012ChevroletCruze1.4LL4RearAluminum
2012ChevroletSonic1.4LL4N/AAluminum
2011ChevroletCruze1.4LL4RearAluminum
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — 902-846Motorad — CH2846Stant — 49502