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Shop By Brand

The Following brands are available based on your search.

  • Four Seasons
    Four Seasons
  • Gates
    Gates
  • Global Parts
    Global Parts
  • Motorad
    Motorad
  • Weiand
    Weiand

Shop By Related Engine Coolant Water Outlet Parts

Shop below for all Engine Coolant Water Outlet related parts for your Kia Optima


Shop for Top Selling Genuine Kia Optima Coolant Water Outlets

  • We Stock the following top leading brands, including Global Parts, Gates, Four Seasons, Motorad, Weiand
  • Constantly Updated Inventory of Kia Optima Replacement Coolant Water Outlet Parts

We also have Coolant Water Outlet parts for other Kia models, including Amanti, Forte, Optima, Rio, Rondo, Sedona, Sorento, Soul, Spectra, Spectra5, Sportage.


Global Parts
2012 Kia Optima Engine Coolant Water Outlet 4 Cyl 2.0L Global Parts

P311-2BAA539    8241575  New

Qty:
In Stock & Ready to Ship
$26.52
Global Parts Engine Coolant Water Outlet
  • Heater cores transfer heat from the engine's cooling system to the inside of the vehicle. Thermostat housing and water outlets are connections that transfer coolant between the radiator and the engine block and generally house the thermostat.
Brand: Global Parts
Additional Fitment Information:
Vehicle Block Engine CID CC
2012 - Kia Optima L 4 Cyl 2.0L 122 1998
Gates
2001 Kia Optima Engine Coolant Water Outlet 6 Cyl 2.5L Gates - Coolant Outlet

P311-131BC66    CO35039  New

2561135520

Qty:
In Stock & Ready to Ship
$18.41
Gates Engine Coolant Water Outlet
  • Coolant Outlet
  • Product Attributes:
    • Bolt Hole Quantity: 2
    • Bypass Holes: No
    • Contents: Coolant Outlet
    • Gasket Quantity: 0
    • OE Exact: Yes
    • Outlet Inside Diameter: 1.16
    • Outlet Outside Diameter: 1.38
    • Seal Quantity: 0
Brand: Gates
Additional Fitment Information:
Vehicle Fuel Type Block Engine CID CC
2001 - Kia Optima GAS V 6 Cyl 2.5L - 2500
Gates
Qty:
In Stock & Ready to Ship
$117.63
Gates Engine Coolant Water Outlet  Thermostat Housing
  • Coolant Outlet
Brand: Gates
Position: Thermostat Housing
Additional Fitment Information:
Vehicle Fuel Type Position Block Engine CID CC
2015 - Kia Optima FULL HYBRID EV-GAS (FHEV) Thermostat Housing L 4 Cyl 2.4L - 2359
Gates
2012 Kia Optima Engine Coolant Water Outlet - Thermostat Housing 4 Cyl 2.0L Gates - Coolant Outlet

P311-2701449    CO35011  New

256202G540

Qty:
In Stock & Ready to Ship
$85.91
Gates Engine Coolant Water Outlet  Thermostat Housing
  • Seal included
  • Coolant Outlet
  • Product Attributes:
    • Bolt Hole Quantity: 3
    • Bypass Holes: No
    • Contents: Thermostat Housing, 2 Integrated Seals
    • Gasket Quantity: 0
    • OE Exact: No
    • Outlet Inside Diameter:
      • .19
      • .3
      • .54
      • .69
      • 1.13
    • Outlet Outside Diameter:
      • .35
      • .48
      • .69
      • .87
      • 1.36
    • Seal Quantity: 2
Brand: Gates
Position: Thermostat Housing
Additional Fitment Information:
Vehicle Fuel Type Position Block Engine CID CC
2012 - Kia Optima GAS Thermostat Housing L 4 Cyl 2.0L 122 1998
Gates
2016 Kia Optima Engine Coolant Water Outlet - Thermostat Cover 4 Cyl 2.0L Gates - Coolant Outlet

P311-51EA66B    CO35016  New

256302GTA0

Qty:
In Stock & Ready to Ship
$16.61
Gates Engine Coolant Water Outlet  Thermostat Cover
  • Coolant Outlet
  • Product Attributes:
    • Bolt Hole Quantity: 3
    • Bypass Holes: No
    • Contents: Thermostat Cover
    • Gasket Quantity: 0
    • OE Exact: Yes
    • Outlet Inside Diameter: 1.17
    • Outlet Outside Diameter: 1.37
    • Seal Quantity: 0
Brand: Gates
Position: Thermostat Cover
Additional Fitment Information:
Vehicle Fuel Type Position Block Engine CID CC
2016 - Kia Optima GAS Thermostat Cover L 4 Cyl 2.0L 122 1999
Gates
2009 Kia Optima Engine Coolant Water Outlet - Thermostat Housing 4 Cyl 2.4L Gates - Coolant Outlet

P311-451A8FA    CO34978  New

256202G600

Qty:
In Stock & Ready to Ship
$98.07
Gates Engine Coolant Water Outlet  Thermostat Housing
  • Seal included
  • Coolant Outlet
  • Product Attributes:
    • Bolt Hole Quantity: 3
    • Bypass Holes: No
    • Contents: Thermostat Housing, Integrated Seal
    • Gasket Quantity: 0
    • OE Exact: No
    • Outlet Inside Diameter:
      • .19
      • .65
      • .67
      • 1.16
    • Outlet Outside Diameter:
      • .34
      • .85
      • .86
      • 1.36
    • Seal Quantity: 2
Brand: Gates
Position: Thermostat Housing
Additional Fitment Information:
Vehicle Fuel Type Position Block Engine CID CC
2009 - Kia Optima GAS Thermostat Housing L 4 Cyl 2.4L - 2359
Gates
2012 Kia Optima Engine Coolant Water Outlet - Thermostat Cover 4 Cyl 2.4L Gates - Coolant Outlet

P311-19AB0DB    CO35038  New

256302G650 , CH1009

Qty:
In Stock & Ready to Ship
$21.83
Gates Engine Coolant Water Outlet  Thermostat Cover
  • Coolant Outlet
  • Product Attributes:
    • Bolt Hole Quantity: 3
    • Bypass Holes: No
    • Contents: Thermostat Cover
    • Gasket Quantity: 0
    • OE Exact: Yes
    • Outlet Inside Diameter: 1.12
    • Outlet Outside Diameter: 1.37
    • Seal Quantity: 0
Brand: Gates
Position: Thermostat Cover
Additional Fitment Information:
Vehicle Fuel Type Position Block Engine CID CC
2012 - Kia Optima FULL HYBRID EV-GAS (FHEV) Thermostat Cover L 4 Cyl 2.4L - 2359
Gates
2008 Kia Optima Engine Coolant Water Outlet - Thermostat Cover 6 Cyl 2.7L Gates - Coolant Outlet

P311-27BEF5F    CO35044  New

256313E000 , CH1008

Qty:
In Stock & Ready to Ship
$14.22
Gates Engine Coolant Water Outlet  Thermostat Cover
  • Coolant Outlet
  • Product Attributes:
    • Bolt Hole Quantity: 3
    • Bypass Holes: No
    • Contents: Thermostat Cover
    • Gasket Quantity: 0
    • OE Exact: No
    • Outlet Inside Diameter: 1.18
    • Outlet Outside Diameter: 1.37
    • Seal Quantity: 0
Brand: Gates
Position: Thermostat Cover
Additional Fitment Information:
Vehicle Fuel Type Position Block Engine CID CC
2008 - Kia Optima GAS Thermostat Cover V 6 Cyl 2.7L - 2656
Gates
2013 Kia Optima Engine Coolant Water Outlet - Thermostat Cover 4 Cyl 2.4L Gates - Coolant Outlet

P311-4761D82    CO34879  New

256302G700 , 86028 , CH6012

Qty:
In Stock & Ready to Ship
$22.68
Gates Engine Coolant Water Outlet  Thermostat Cover
  • Coolant Outlet
  • Product Attributes:
    • Bolt Hole Quantity: 3
    • Bypass Holes: No
    • Contents: Coolant Outlet
    • Gasket Quantity: 0
    • OE Exact: No
    • Outlet Inside Diameter:
      • .58
      • 1.17
    • Outlet Outside Diameter:
      • .71
      • 1.38
    • Seal Quantity: 0
Brand: Gates
Position: Thermostat Cover
Additional Fitment Information:
Vehicle Fuel Type Position Block Engine CID CC
2013 - Kia Optima GAS Thermostat Cover L 4 Cyl 2.4L - 2359
Gates
2018 Kia Optima Engine Coolant Water Outlet - Thermostat Cover 4 Cyl 2.0L Gates - Coolant Outlet

P311-3F95E8E    CO34980  New

256312E270 , CH1029

Qty:
In Stock & Ready to Ship
$21.97
Gates Engine Coolant Water Outlet  Thermostat Cover
  • Coolant Outlet
  • Product Attributes:
    • Bolt Hole Quantity: 2
    • Bypass Holes: No
    • Contents: Thermostat Cover
    • Gasket Quantity: 0
    • OE Exact: Yes
    • Outlet Inside Diameter: 1.13
    • Outlet Outside Diameter: 1.38
    • Seal Quantity: 0
Brand: Gates
Position: Thermostat Cover
Additional Fitment Information:
Vehicle Fuel Type Position Block Engine CID CC
2018 - Kia Optima PLUG-IN HYBRID EV-GAS (PHEV) Thermostat Cover L 4 Cyl 2.0L 122 1999
Four Seasons
2011 Kia Optima Engine Coolant Water Outlet 4 Cyl 2.4L Four Seasons - Water Outlet

P311-2004F10    86028  New

256302G700 , 6052110 , 815848 , 86028 , CH5126 , CH6012 , W98558

Qty:
In Stock & Ready to Ship
$26.38
Four Seasons Engine Coolant Water Outlet
  • ; Outlet
  • Engine Coolant Water Outlet
  • Water Outlet
  • Product Attributes:
    • Description: Engine Coolant Components
    • Inlet Dia. IN: 1.172
    • Maximum Height: 3.000
    • Meets / Exceeds OEM?: Yes
    • Mnt Flange Width IN: 0.399
    • Style: W/o Thermostat
    • Thermostat Included?: Not Included
Brand: Four Seasons
Additional Fitment Information:
Vehicle Region Block Engine CID CC
2011 - Kia Optima Canada L 4 Cyl 2.4L - 2359
Four Seasons
2018 Kia Optima Engine Coolant Water Outlet 4 Cyl 2.4L Four Seasons - Water Outlet

P311-3F555D4    86027  New

256302G000 , 815847 , 86027 , 9025195 , CH7027 , W98557

Qty:
In Stock & Ready to Ship
$30.99
Four Seasons Engine Coolant Water Outlet
  • ; Outlet
  • Engine Coolant Water Outlet
  • Water Outlet
  • Product Attributes:
    • Description: Engine Coolant Components
    • Inlet Dia. IN: 1.185
    • Maximum Height: 2.753
    • Meets / Exceeds OEM?: Yes
    • Mnt Flange Width IN: 0.394
    • Style: W/o Thermostat
    • Thermostat Included?: Not Included
Brand: Four Seasons
Additional Fitment Information:
Vehicle Block Engine CID CC
2018 - Kia Optima L 4 Cyl 2.4L - 2359
Gates
2013 Kia Optima Engine Coolant Water Outlet - Thermostat Housing 4 Cyl 2.4L Gates - Coolant Outlet

P311-33F3AA5    CO34874  New

256202G500 , 86025 , 902-5128 , CH5127

Qty:
In Stock & Ready to Ship
$104.85
Gates Engine Coolant Water Outlet  Thermostat Housing
  • Seal included
  • Coolant Outlet
  • Product Attributes:
    • Bolt Hole Quantity: 3
    • Bypass Holes: No
    • Contents: Coolant Outlet, Seals
    • Gasket Quantity: 0
    • OE Exact: No
    • Outlet Inside Diameter:
      • .19
      • .54
      • .694
      • 1.2
    • Outlet Outside Diameter:
      • .35
      • .7
      • .862
      • 1.39
    • Seal Quantity: 2
Brand: Gates
Position: Thermostat Housing
Additional Fitment Information:
Vehicle Fuel Type Position Block Engine CID CC
2013 - Kia Optima GAS Thermostat Housing L 4 Cyl 2.4L - 2359
Gates
2006 Kia Optima Engine Coolant Water Outlet - Thermostat Housing 6 Cyl 2.7L Gates - Coolant Outlet

P311-4F7EAE9    CO34981  New

256203E200 , 256203E201 , CH1027

Qty:
In Stock & Ready to Ship
$144.76
Gates Engine Coolant Water Outlet  Thermostat Housing
  • Coolant Outlet
  • Product Attributes:
    • Bolt Hole Quantity: 4
    • Bypass Holes: No
    • Contents: Thermostat Housing
    • Gasket Quantity: 0
    • OE Exact: Yes
    • Outlet Inside Diameter:
      • .19
      • .55
    • Outlet Outside Diameter:
      • .31
      • .675
    • Seal Quantity: 0
Brand: Gates
Position: Thermostat Housing
Additional Fitment Information:
Vehicle Fuel Type Position Block Engine CID CC
2006 - Kia Optima GAS Thermostat Housing V 6 Cyl 2.7L - 2656
Motorad
2005 Kia Optima Engine Coolant Water Outlet 6 Cyl 2.7L Motorad

P311-10B7B4B    CH6038  New

2563137100 , 85127 , 902-5038 , 9CH6038 , CH6038 , CO34811 , NI

Qty:
In Stock & Ready to Ship
$14.76
Motorad Engine Coolant Water Outlet
  • Engine Coolant Thermostat Housing
  • Thermostat Housing
  • Product Attributes:
    • Bolts Included: No
    • Mounting Hole Quantity: 3
    • Outlet Diameter: 1.41 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 Meets or exceeds all OEM standards.
Brand: Motorad
Additional Fitment Information:
Vehicle Block Engine CID CC
2005 - Kia Optima V 6 Cyl 2.7L - 2656
Four Seasons
2003 Kia Optima Engine Coolant Water Outlet 6 Cyl 2.7L Four Seasons - Water Outlet

P311-0435E0A    85127  New

2563137100 , 286974 , 6051887 , 6052131 , 815565 , 85127 , 9025038 , CH6038 , CWK815565 , W86974 , W98269

Qty:
In Stock & Ready to Ship
$22.61
Four Seasons Engine Coolant Water Outlet
  • ; Outlet
  • Engine Coolant Water Outlet
  • Water Outlet
  • Product Attributes:
    • Bolt Hole Center To Bolt Hole Center: 3.250
    • Description: Engine Coolant Components
    • Inlet Dia. IN: 1.142
    • Maximum Height: 2.170
    • Meets / Exceeds OEM?: Yes
    • Mnt Flange Width IN: 0.427
    • Style: W/o Thermostat
    • Thermostat Included?: Not Included
Brand: Four Seasons
Additional Fitment Information:
Vehicle Block Engine CID CC
2003 - Kia Optima V 6 Cyl 2.7L - 2656
Motorad
2006 Kia Optima Engine Coolant Water Outlet - Upper 6 Cyl 2.7L Motorad

P311-10B7B4B    CH6038  New

Qty:
In Stock & Ready to Ship
$14.76
Motorad Engine Coolant Water Outlet  Upper
  • Engine Coolant Thermostat Housing
  • Thermostat Housing
  • Product Attributes:
    • Bolts Included: No
    • Mounting Hole Quantity: 3
    • Outlet Diameter: 1.41 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 Meets or exceeds all OEM standards.
Brand: Motorad
Position: Upper
Additional Fitment Information:
Vehicle Engine VIN Position Block Engine CID CC
2006 - Kia Optima 8 Upper V 6 Cyl 2.7L - 2656
Motorad
2015 Kia Optima Engine Coolant Water Outlet - Upper 4 Cyl 2.4L Motorad

P311-2C3F49C    CH1009  New

256302G650 , 256302GGB0 , 9CH1009 , CH1009 , NI

Qty:
In Stock & Ready to Ship
$18.55
Motorad Engine Coolant Water Outlet  Upper
  • Engine Coolant Thermostat Housing
  • Product Attributes:
    • Bolts Included: No
    • Mounting Hardware Included: No
    • Outlet Diameter: 1.38 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
Position: Upper
Additional Fitment Information:
Vehicle Fuel Type Position Block Engine CID CC
2015 - Kia Optima ELECTRIC/GAS Upper L 4 Cyl 2.4L - 2359
Weiand
Engine Coolant Water Outlet Weiand

P311-2AE550B    6252  New

Qty:
In Stock & Ready to Ship
$45.24
Weiand Engine Coolant Water Outlet
  • Aluminum Water Outlet
  • Aluminum Water Outlet; Includes Thermostat Housing/O-Ring Seal And Hardware; 45 Degree Neck; 3.25 in. Center To Center; 1.5 in. OD Hose End; Black Finish;
  • Product Attributes:
    • Angle: 45 Degree
    • Hose End Size: 1.500 In. O.d.
    • WARNING CA Proposition 65: No
  • Features:
    • Easy Add On For Your Manifold
    • Fits Most Early Model V8s
    • Lowers Cooling System Temps For More Power
    • For Use On Muscle Car/Drag Race/Circle Track Users
  • Weiand Swivel Water Neck Thermostat Housing providing you with good looks, excellent quality, perfect fit and great price. Whether you are looking to get your radiator hose in just the right direction or maybe youre just wanting to dress up the ole engine, Weiand has you covered. Available in 4 different outlet styles and 3 finishes, get the thermostat housing to fit your needs.

  • 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: Weiand
Additional Fitment Information:
Vehicle
Weiand
Engine Coolant Water Outlet Weiand

P311-1EB4D12    6255  New

Qty:
In Stock & Ready to Ship
$45.24
Weiand Engine Coolant Water Outlet
  • Aluminum Water Outlet
  • Aluminum Water Outlet; Includes Thermostat Housing/O-Ring Seal And Hardware; 15 Degree Neck; 3.25 in. Center To Center; 1.5 in. OD Hose End; Black Finish;
  • Product Attributes:
    • Angle: 15 Degree
    • Hose End Size: 1.500 In. O.d.
    • WARNING CA Proposition 65: No
  • Features:
    • Easy Add On For Your Manifold
    • Fits Most Early Model V8s
    • Lowers Cooling System Temperatures
    • For Use On Muscle Car/Drag Race/Circle Track Users
  • Weiand Swivel Water Neck Thermostat Housing providing you with good looks, excellent quality, perfect fit and great price. Whether you are looking to get your radiator hose in just the right direction or maybe youre just wanting to dress up the ole engine, Weiand has you covered. Available in 4 different outlet styles and 3 finishes, get the thermostat housing to fit your needs.

  • 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: Weiand
Additional Fitment Information:
Vehicle