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Shop By Brand

The Following brands are available based on your search.

  • Dorman
    Dorman
  • Earl's Performance
    Earl's Performance
  • Four Seasons
    Four Seasons
  • Motorad
    Motorad
  • Motorcraft
    Motorcraft
  • Proform
    Proform

Shop for Top Selling Genuine Mazda 6 Coolant Thermostat Housings

  • We Stock the following top leading brands, including Motorcraft, Dorman, Motorad, Four Seasons, Earl's Performance, Proform
  • Constantly Updated Inventory of Mazda 6 Replacement Coolant Thermostat Housing Parts

We also have Coolant Thermostat Housing parts for other Mazda models, including 3 Sport, B2200, B2300, B2600, B3000, CX3, CX5, CX7, MPV, MX6, Miata, Protege, RX8, Tribute, 3, 5, 6, 626.


Motorcraft
2008 Mazda 6 Engine Coolant Thermostat Housing 6 Cyl 3.0L Motorcraft

P311-197FF17    W0133-1986308  New

Qty:
In Stock & Ready to Ship
$113.67
Motorcraft Engine Coolant Thermostat Housing
  • This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.
  • Behind Thermostat - Also see Thermostat Cover
Brand: Motorcraft
Additional Fitment Information:
Vehicle Block Engine CID CC
2008 - Mazda 6 V 6 Cyl 3.0L 181 2968
Motorcraft
2005 Mazda 6 Engine Coolant Thermostat Housing 6 Cyl 3.0L Motorcraft

P311-197FF17    W0133-1986308  New

Qty:
In Stock & Ready to Ship
$113.67
Motorcraft Engine Coolant Thermostat Housing
  • This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.
Brand: Motorcraft
Additional Fitment Information:
Vehicle Block Engine CID CC
2005 - Mazda 6 V 6 Cyl 3.0L 181 2968
Dorman
2005 Mazda 6 Engine Coolant Thermostat Housing 6 Cyl 3.0L Dorman

P311-4F97326    W0133-2626736  New

Qty:
In Stock & Ready to Ship
$43.09
Dorman Engine Coolant Thermostat Housing
  • OE Solutions
Brand: Dorman
Additional Fitment Information:
Vehicle Block Engine CID CC
2005 - Mazda 6 V 6 Cyl 3.0L 181 2968
Dorman
2008 Mazda 6 Engine Coolant Thermostat Housing 6 Cyl 3.0L Dorman

P311-4F97326    W0133-2626736  New

Qty:
In Stock & Ready to Ship
$43.09
Dorman Engine Coolant Thermostat Housing
  • OE Solutions
  • Behind Thermostat - Also see Thermostat Cover
Brand: Dorman
Additional Fitment Information:
Vehicle Block Engine CID CC
2008 - Mazda 6 V 6 Cyl 3.0L 181 2968
Dorman
2015 Mazda 6 Engine Coolant Thermostat Housing 4 Cyl 2.5L Dorman

P311-06AECB4    902-5198  New

86029 , CH6129 , PE0115172 , PEDD15172

Qty:
In Stock & Ready to Ship
$46.20
Dorman Engine Coolant Thermostat Housing
  • Engine Coolant Thermostat Housing
  • Cover
  • Product Attributes:
    • Air Vent (Bleeder Valve): No
    • Bolt Hole Center To Bolt Hole Center:
      • 1.85
      • 1.89
      • 1.94
      • 2.07
    • Bolts Included: No
    • Flange Thickness: 0.41
    • Height: 2.94
    • Inlet Port Diameter: 1.29
    • Mounting Hole Diameter: 0.27
    • Mounting Hole Quantity: 7
    • O Rings Included: Yes
    • Outlet Port Diameter: 1.91
    • Package Contents: 1 Gasket; 1 Thermostat Housing; 1 Thermostat
    • Thermostat Included: No
  • Features:
    • Ideal replacement - this engine coolant thermostat housing directly replaces the original housing on specified vehicle years, makes and models
    • Durable construction - this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
    • Cost-effective and reliable - offers original manufacturer quality at lower cost than getting replacement at dealer
    • Industry-leading design - professionally engineered by the aftermarket leader in replacement thermostat housings
  • This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.
Brand: Dorman
Additional Fitment Information:
Vehicle Block Engine CID CC
2015 - Mazda 6 L 4 Cyl 2.5L 152 2488
Motorad
2012 Mazda 6 Engine Coolant Thermostat Housing 4 Cyl 2.5L Motorad

P311-3A2D812    CH7690  New

86054 , 902-690 , 9CH7690 , CH7690 , CO34894 , LF941517Z

Qty:
In Stock & Ready to Ship
$55.63
Motorad Engine Coolant Thermostat Housing
  • Engine Coolant Water Outlet
  • Includes water outlet and seal
  • Product Attributes:
    • Bolts Included: No
    • Mounting Hole Quantity: 5
    • Outlet Diameter: 1.29 In
  • Manufactured to the highest OEM quality standards by an OE Supplier, using proprietary material to stand up to even the most demanding automotive cooling systems. Thermal shock validated and 100% leak tested
Brand: Motorad
Additional Fitment Information:
Vehicle Block Engine CID CC
2012 - Mazda 6 L 4 Cyl 2.5L 152 2488
Dorman
2004 Mazda 6 Engine Coolant Thermostat Housing - Inner 6 Cyl 3.0L Dorman

P311-495CA2D    902-778  New

2M2Z8592CD , 2M5Z8592CD , 7288 , CH8778 , SK902778 , TF288

Qty:
In Stock & Ready to Ship
$65.97
Dorman Engine Coolant Thermostat Housing  Inner
  • Engine Coolant Thermostat Housing
  • Housing
  • Product Attributes:
    • Air Vent (Bleeder Valve): No
    • Bolts Included: No
    • Mounting Hole Diameter: 0.188
    • Mounting Hole Quantity: 3
    • O Rings Included: No
    • Outlet Port Diameter: 1.5
    • Package Contents: Thermostat Housing With Gasket
    • Thermostat Included: No
  • Features:
    • Ideal replacement - this engine coolant thermostat housing directly replaces the original housing on specified vehicle years, makes and models
    • Durable construction - this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
    • Cost-effective and reliable - offers original manufacturer quality at lower cost than getting replacement at dealer
    • Industry-leading design - professionally engineered by the aftermarket leader in replacement thermostat housings
  • This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.
Brand: Dorman
Position: Inner
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2004 - Mazda 6 Inner V 6 Cyl 3.0L 181 2968
Four Seasons
2004 Mazda 6 Engine Coolant Thermostat Housing 6 Cyl 3.0L Four Seasons - Thermostat Housing

P311-55B5871    86076  New

2M2Z8592CC , 2M2Z8592CD , 6052166 , 815896 , 86076 , 902778 , AJ5115176 , AJ5115176A , AJ5115176B , CH8778 , W98606

Qty:
In Stock & Ready to Ship
$78.14
Four Seasons Engine Coolant Thermostat Housing
  • Engine Coolant Thermostat Housing
  • Thermostat Housing
  • Product Attributes:
    • Description: Engine Coolant Components
    • Flange Thickness: 0.530
    • Inlet Port Diameter: 1.500
    • Meets / Exceeds OEM?: Yes
    • Overall Height IN: 5.996
    • Style: W/o Thermostat
    • Thermostat Included?: Not Included
Brand: Four Seasons
Additional Fitment Information:
Vehicle Block Engine CID CC
2004 - Mazda 6 V 6 Cyl 3.0L 181 2968
Motorad
2005 Mazda 6 Engine Coolant Thermostat Housing - Lower 6 Cyl 3.0L Motorad

P311-02BB9CD    CH8778  New

2M2Z8592CD , 2M5Z8592CD , 86076 , 902-778 , 9CH8778 , AJ5115176B , CH8778 , CO34819 , NI

Qty:
In Stock & Ready to Ship
$49.25
Motorad Engine Coolant Thermostat Housing  Lower
  • Engine Coolant Thermostat Housing
  • Includes housing and gasket
  • Product Attributes:
    • Bolts Included: No
    • Gasket/Seal Material: Rubber
    • Mount Hole Quantity: 3
    • Number Of Outlet Ports: 4
  • Manufactured to the highest OEM quality standards by an OE Supplier, using proprietary material to stand up to even the most demanding automotive cooling systems. Thermal shock validated and 100% leak tested Meets or exceeds all OEM standards.
Brand: Motorad
Position: Lower
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2005 - Mazda 6 Lower V 6 Cyl 3.0L 181 2968
Dorman
2006 Mazda 6 Engine Coolant Thermostat Housing 6 Cyl 3.0L Dorman

P311-57317A5    902-1105  New

7308 , 85347 , AJ0315172A , AJ0315172B , AJ0315172C , CH2105 , YL8Z8K528AA , YL8Z8K528AD , YL8Z8K528AE

Qty:
In Stock & Ready to Ship
$23.38
Dorman Engine Coolant Thermostat Housing
  • Engine Coolant Thermostat Housing
  • Cover
  • Product Attributes:
    • Air Vent (Bleeder Valve): No
    • Bolts Included: No
    • Housing Neck Angle (┬░): 90 Deg
    • Housing Neck Angle (Γö¼Γûæ): 90 Deg
    • Mounting Hole Diameter: 0.313
    • Mounting Hole Quantity: 3
    • O Rings Included:
      • No
      • Not Required
    • Outlet Port Diameter: 1.625
    • Package Contents: Thermostat Housing; Gasket
    • Thermostat Included: No
  • Features:
    • Ideal replacement - this engine coolant thermostat housing directly replaces the original housing on specified vehicle years, makes and models
    • Durable construction - this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
    • Cost-effective and reliable - offers original manufacturer quality at lower cost than getting replacement at dealer
    • Industry-leading design - professionally engineered by the aftermarket leader in replacement thermostat housings
  • This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.
Brand: Dorman
Additional Fitment Information:
Vehicle Block Engine CID CC
2006 - Mazda 6 V 6 Cyl 3.0L 181 2968
Earl's Performance
Engine Coolant Thermostat Housing Earl's Performance

P311-0F32622    LS0025ERL  New

Qty:
In Stock & Ready to Ship
$174.13
Earl's Performance Engine Coolant Thermostat Housing
  • Water Pump Adapter Kit
  • Water Pump Adapter Kit; 12AN; For GM LS Engines; Aluminum; Pair;
  • Product Attributes:
    • WARNING CA Proposition 65: No
  • Features:
    • Billet Aluminum Block Adapters
    • Black Anodized Finish
    • Includes Gaskets And Mounting Hardware
  • These new billet block adapters allow the use of a big block Chevy electric water pump on the GM LS engine. These adapters feature (2) -12 AN O-ring female outlet ports for routing coolant back to the radiator. The 1/8 NPT port on the sides of the adapters allow a convenient hook-up for the steam tube outlet (eliminates modification of the radiator or water pump when installing the steam tube plumbing). This part includes the two block adapters, gaskets and mounting bolts.

  • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Earl's Performance
Additional Fitment Information:
Vehicle
Earl's Performance
Engine Coolant Thermostat Housing Earl's Performance

P311-55A157B    LS0005ERL  New

Qty:
In Stock & Ready to Ship
$170.07
Earl's Performance Engine Coolant Thermostat Housing
  • Water Pump Adapter Kit
  • Water Pump Adapter Kit; LS Water Pump To -20AN; Aluminum;
  • Product Attributes:
    • Adapter Type: Water Neck
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
  • Features:
    • Adapts Inlet And Outlet to -20 AN
    • Billet Aluminum And Stainless Steel Components
    • Anodized Protection On Aluminum Components
  • Earls leads the way with firsts for LS engines! Water pumps come with push-on barbs for clamping the standard radiator hose. Push-on hose connects just arent good enough for the hard core performance minded. Earls offers an adapter kit to convert inlet and outlet to -20 AN. One kits works with ALL LS water pumps. Included is an O-ring adapter plate which upgrades early LS water pumps to the later, less restrictive style of thermostat.

  • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Earl's Performance
Additional Fitment Information:
Vehicle
Earl's Performance
Engine Coolant Thermostat Housing Earl's Performance

P311-4CA1CFF    LS0022ERL  New

Qty:
In Stock & Ready to Ship
$150.69
Earl's Performance Engine Coolant Thermostat Housing
  • Water Pump Adapter Kit
  • Water Pump Adapter Kit; w/12AN O-Ring Ports;
  • Product Attributes:
    • WARNING CA Proposition 65: No
  • Features:
    • Water Pump Adapter Kit
  • These new adapters allow easy installation of a remote mounted electric water pump on the GM LS engine. These billet aluminum block adapters feature (4) -12 AN O-ring female ports for routing coolant to the radiator & remote mounted electric water pump. The 1/8 NPT Port can be used to connect to the steam tube plumbing. Ideal for use with Earls Adjustable Coolant Cross-Over Tube - part number LS0035ERL.

  • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Earl's Performance
Additional Fitment Information:
Vehicle
Earl's Performance
Engine Coolant Thermostat Housing Earl's Performance

P311-4FE740D    LS0040ERL  New

Qty:
In Stock & Ready to Ship
$538.95
Earl's Performance Engine Coolant Thermostat Housing
  • Water Pump Adapter Kit
  • Water Pump Adapter Kit; Remote; -16AN For GM LS Engines;
  • Product Attributes:
    • WARNING CA Proposition 65: No
  • Features:
    • Adapts Inlet And Outlet to -20 AN
    • Billet Aluminum And Stainless Steel Components
    • Anodized Protection On Aluminum Components
  • This plumbing kit simplifies the installation of a remote mounted electric water pump on the General Motors (GM) LS series engine. The special adjustable coolant cross-over tubes eliminate the Tees, Y-blocks & extra hose ends needed to make all the connections. The block adapters feature -12 AN O-ring ports for easy maintenance and a leak free seal. Kit includes (2) adjustable cross-over tubes, block adapters, (2) port fittings, and hardware. Billet aluminum construction with O-ring seals & black anodized finish.

  • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Earl's Performance
Additional Fitment Information:
Vehicle
Proform
Engine Coolant Thermostat Housing Proform

P311-5E7B20C    141-501  New

Qty:
In Stock & Ready to Ship
$32.45
Proform Engine Coolant Thermostat Housing
  • Water Neck; Chrome; O-Ring Style; For SB and BB Chevy Engines; 15 Degree Type
  • Engine Water Neck; O-Ring Style; For SB and BB Chevy Engines; 15 Degree Type; Chrome Plated; Made From High-Quality Aluminum; Hardware Included; Officially Licensed GM Performance Parts Product; Sold Individually
  • Product Attributes:
    • Applications: Chevy Small Block 262 To 400 Engines 1958 To 1991; Chevy Big Block 366 To 454 Engines 1966 To 1990
    • Category: Chrome Water Neck
    • Emblem: No Emblems Or Logos
    • Feature/Benefit: Premium Chrome Water Neck.
  • Premium Chrome Water Neck. This Chevrolet water neck utilizes neoprene O-ring gaskets instead of regular gaskets eliminating leakage. Supplied with chrome bolts.

  • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
Brand: Proform
Additional Fitment Information:
Vehicle