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Choose your trim in My Garage to confirm exact fit.
Exact-fit parts for the 2018 Honda Ridgeline RTL.
GMB
Part # 135-1530
$57.75
Four Seasons
Part # 73607
$53.37
Nissens
Part # 940854
$186.74
Aisin
Part # THH-013
$52.84
US Motor Works
Part # USTK329
$233.56
Fel-Pro
Part # 35162
$3.08
Beck Arnley
Part # 158-1570
$28.68
Standard Motor Products
Part # RY-729
$51.11
Dayco
Part # DP904
$74.03
Four Seasons
Part # 73609
$50.04
Delphi
Part # TS10288
$37.08
Spectra Premium
Part # 7-4277
$133.53
NGK
Part # EF0175
$40.35
Gates
Part # 24787
$43.63
Four Seasons
Part # 73606
$69.53
Dorman
Part # 603-883
$28.11
Victor Reinz
Part # K17818
$8.88
Collision
Part # HO1225189C
$42.61
GPD
Part # 2812230
$138.36
Showing 41-59 of 59
This page groups parts listed for the 2018 Honda Ridgeline RTL. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.
We offer a wide selection of cooling system parts for the 2018 Honda Ridgeline RTL. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.
We carry parts from trusted brands including Four Seasons, Standard Motor Products, ContiTech, Fel-Pro, and Gates, plus many more. Filter by brand to find your preferred manufacturer.
Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.
Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.
