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2018 Honda Ridgeline
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Price Match Guarantee
60-Day Returns
Lifetime Replacement
2018 Honda Ridgeline

2018 Honda Ridgeline Thermostats

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Thermostat
Gates®
Thermostat
Part Number: GAT34851
Guaranteed to Fit
$41.49
Vehicle Fitment
  • 2018 Honda Ridgeline LX 6 Cyl 3.5L 180 Degree
  • 2018 Honda Ridgeline LX-AS 6 Cyl 3.5L 180 Degree
  • 2018 Honda Ridgeline EX-L 6 Cyl 3.5L 180 Degree
  • 2018 Honda Ridgeline RT 6 Cyl 3.5L 180 Degree
  • 2018 Honda Ridgeline RTL-T 6 Cyl 3.5L 180 Degree
  • 2018 Honda Ridgeline RTL-E 6 Cyl 3.5L 180 Degree
  • 2018 Honda Ridgeline Touring 6 Cyl 3.5L 180 Degree
  • 2018 Honda Ridgeline Sport 6 Cyl 3.5L 180 Degree
  • 2018 Honda Ridgeline RTL 6 Cyl 3.5L 180 Degree
  • 2018 Honda Ridgeline Black Edition 6 Cyl 3.5L 180 Degree
Product Details
Notes : 1.08 in. Outlet Inside Diameter 1; 0.41 in. Outlet Inside Diameter 2; 1.33 in. Outlet Outside Diameter 1; 0.6 in. Outlet Outside Diameter 2; (3) Bolt Hole Quantity; (1) Seal QuantityQuantity Sold : Sold individuallyWarranty : Lifetime Gates limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : Cooling EssentialsOpening Temperature Rating : 82 degrees CMaterial : Copper/Stainless SteelRecommended Use : OE Replacement
Thermostat
4-Seasons®
Thermostat
Part Number: FS86185
Guaranteed to Fit
$53.99
Vehicle Fitment
  • 2018 Honda Ridgeline All Submodels All Engines
Product Details
Notes : 1.25 in. Inlet Diameter; 0.28 in. Mounting Flange Thickness; 4.5 in. Overall HeightQuantity Sold : Sold individuallyWarranty : 120-day 4-Seasons limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Opening Temperature Rating : 82 degrees CMaterial : PlasticRecommended Use : OE Replacement
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Where Is the Thermostat Located?
Where Is the Thermostat Located?Have you driven your vehicle recently? Because if the answer’s yes, you’ll want to turn off the engine and let it cool down before trying to access the thermostat. This is because you’ll have to unclamp your radiator hose and drain your coolant before you can get to your thermostat.