Beck Arnley 143-0939 Engine Coolant Thermostat Housing Assembly

Brand Beck Arnley 143-0939
Are You Using The Long Form Warning Y
Chemical(s) at Issue Lead and lead compounds
TEMPERATURE 217
Fits Mercedes-Benz · 30 vehicles

OE-spec replacement. Form, fit, and function match the original part.

Thermostat housing assembly for dependable cooling-system service.

$144.22Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $144.22
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Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Coolant Thermostat Housing Assembly for Mercedes-Benz

Beck Arnley 143-0939 is an engine coolant thermostat housing assembly built to meet foreign nameplate OE specifications for form, fit, and function. It is a direct-fit cooling system replacement for select Mercedes-Benz models with a 217-degree thermostat specification.

For drivers searching for a Mercedes-Benz thermostat housing assembly, Beck Arnley 143-0939 provides the correct application match for several E-Class, C-Class, GLK, ML, SLK, R-Class, and GLE350 vehicles.

Key Features

  • Engine coolant thermostat housing assembly for the cooling system
  • OE-style fitment and function for foreign nameplate applications
  • 217-degree temperature specification
  • Built for select Mercedes-Benz models, including E350, C350, and ML350
  • Beck Arnley part number 143-0939 for application-specific lookup

Detailed Description

Beck Arnley 143-0939 is engineered for drivers who need a thermostat housing assembly that matches the original equipment requirements of select Mercedes-Benz vehicles. Beck Arnley sources parts through a global network and focuses on foreign vehicle specifications, helping ensure the right fit for cooling system service. This part number 143-0939 is listed for 2012-2016 Mercedes-Benz E350, 2012-2015 Mercedes-Benz C350, 2012-2015 Mercedes-Benz ML350, and other confirmed applications with a 217-degree thermostat rating.

Compatible With 2016-2018 Mercedes-Benz GLE350, 2012-2016 Mercedes-Benz E350, 2012-2016 Mercedes-Benz SLK350, 2012-2015 Mercedes-Benz C350, 2013-2015 Mercedes-Benz E400, 2013-2015 Mercedes-Benz GLK350, 2012-2015 Mercedes-Benz ML350, 2013-2014 Mercedes-Benz C300, and 2012 Mercedes-Benz R350. The Beck Arnley 143-0939 thermostat housing assembly is a practical replacement when the original housing no longer maintains proper coolant control.

What It Is Used For

  • Replacing a cracked or leaking thermostat housing
  • Restoring proper engine coolant temperature control
  • Addressing overheating concerns tied to thermostat housing failure
  • Correcting coolant circulation issues caused by worn housing components
  • Servicing a Mercedes-Benz cooling system with the correct 217-degree specification

Installation Notes and Tips

Verify the vehicle year, model, and thermostat temperature before installation. Confirm the application against the existing housing and cooling system layout on your Mercedes-Benz E350, C350, ML350, or other listed model. Inspect related cooling system components, coolant condition, and sealing surfaces during service to help prevent repeat leaks.

Quality Assurance

Beck Arnley parts are sourced to meet foreign nameplate OE specifications for form, fit, and function. This part contains lead and lead compounds, so follow all applicable handling and service precautions.

This part fits 30 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2018Mercedes-BenzGLE3503.5LV6—N/ATEMPERATURE 217
2017Mercedes-BenzGLE3503.5LV6—N/ATEMPERATURE 217
2016Mercedes-BenzE3503.5LV6—N/ATEMPERATURE 217
2016Mercedes-BenzGLE3503.5LV6—N/ATEMPERATURE 217
2016Mercedes-BenzSLK3503.5LV6—N/ATEMPERATURE 217
2015Mercedes-BenzC3503.5LV6—N/ATEMPERATURE 217
2015Mercedes-BenzE3503.5LV6—N/ATEMPERATURE 217
2015Mercedes-BenzE4003.5LV6ELECTRIC/GASN/ATEMPERATURE 217
2015Mercedes-BenzGLK3503.5LV6—N/ATEMPERATURE 217
2015Mercedes-BenzML3503.5LV6—N/ATEMPERATURE 217
2015Mercedes-BenzSLK3503.5LV6—N/ATEMPERATURE 217
2014Mercedes-BenzC3003.5LV6—N/ATEMPERATURE 217
2014Mercedes-BenzC3503.5LV6—N/ATEMPERATURE 217
2014Mercedes-BenzE3503.5LV6—N/ATEMPERATURE 217
2014Mercedes-BenzE4003.5LV6ELECTRIC/GASN/ATEMPERATURE 217
2014Mercedes-BenzGLK3503.5LV6—N/ATEMPERATURE 217
2014Mercedes-BenzML3503.5LV6—N/ATEMPERATURE 217
2014Mercedes-BenzSLK3503.5LV6—N/ATEMPERATURE 217
2013Mercedes-BenzC3003.5LV6—N/ATEMPERATURE 217
2013Mercedes-BenzC3503.5LV6—N/ATEMPERATURE 217
2013Mercedes-BenzE3503.5LV6—N/ATEMPERATURE 217
2013Mercedes-BenzE4003.5LV6ELECTRIC/GASN/ATEMPERATURE 217
2013Mercedes-BenzGLK3503.5LV6—N/ATEMPERATURE 217
2013Mercedes-BenzML3503.5LV6—N/ATEMPERATURE 217
2013Mercedes-BenzSLK3503.5LV6—N/ATEMPERATURE 217
2012Mercedes-BenzC3503.5LV6—N/ATEMPERATURE 217
2012Mercedes-BenzE3503.5LV6—N/ATEMPERATURE 217
2012Mercedes-BenzML3503.5LV6—N/ATEMPERATURE 217
2012Mercedes-BenzR3503.5LV6—N/ATEMPERATURE 217
2012Mercedes-BenzSLK3503.5LV6—N/ATEMPERATURE 217