Beck Arnley 143-0949 Engine Coolant Thermostat

Brand Beck Arnley 143-0949
Are You Using The Long Form Warning Y
Chemical(s) at Issue Nickel compounds
TEMPERATURE 180
Fits Mazda · 14 vehicles

OE-spec replacement. Built for form, fit, and function confidence.

180-degree thermostat. Opens at the specified temperature for proper cooling control.

$29.00Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $29.00
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Coolant Thermostat for Mazda CX-9 and Mazda 6

Beck Arnley 143-0949 is an engine coolant thermostat built to meet foreign nameplate OE specifications for form, fit, and function. It is specified at 180 degrees and is a direct-fit choice for select Mazda cooling system repairs.

  • 180-degree thermostat specification for controlled engine coolant flow
  • OE-style fit and function for foreign nameplate applications
  • Built for select Mazda CX-9 and Mazda 6 cooling system service
  • Beck Arnley 143-0949 for accurate thermostat replacement

Fitment Details

  • Fits 2007-2015 Mazda CX-9, N/A, TEMPERATURE 180
  • Fits 2009-2013 Mazda 6, N/A, TEMPERATURE 180

What This Thermostat Helps Address

  • Engine running cooler or warmer than expected
  • Delayed coolant circulation during warm-up
  • Temperature control issues tied to a worn thermostat
  • Cooling system service on a Mazda CX-9 or Mazda 6

Installation Notes and Tips

Verify the 180-degree temperature specification before installation and compare the old thermostat to the replacement part. Inspect the thermostat housing, gasket surfaces, and coolant condition during service, and follow the vehicle manufacturer’s cooling system bleed procedure after installation. Beck Arnley 143-0949 is listed for 2007-2015 Mazda CX-9 and 2009-2013 Mazda 6 applications.

Quality Assurance

Beck Arnley sources parts to OE specifications for foreign nameplate vehicles, using global sourcing partners to help ensure the correct form, fit, and function for the application.

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2015MazdaCX-93.7LV6N/ATEMPERATURE 180
2014MazdaCX-93.7LV6N/ATEMPERATURE 180
2013Mazda63.7LV6N/ATEMPERATURE 180
2013MazdaCX-93.7LV6N/ATEMPERATURE 180
2012Mazda63.7LV6N/ATEMPERATURE 180
2012MazdaCX-93.7LV6N/ATEMPERATURE 180
2011Mazda63.7LV6N/ATEMPERATURE 180
2011MazdaCX-93.7LV6N/ATEMPERATURE 180
2010Mazda63.7LV6N/ATEMPERATURE 180
2010MazdaCX-93.7LV6N/ATEMPERATURE 180
2009Mazda63.7LV6N/ATEMPERATURE 180
2009MazdaCX-93.7LV6N/ATEMPERATURE 180
2008MazdaCX-93.7LV6N/ATEMPERATURE 180
2007MazdaCX-93.5LV6N/ATEMPERATURE 180