2018 Jeep Grand Cherokee Cooling System Service Parts
109 parts verified to fit your 2018 Jeep Grand Cherokee for a complete cooling system service. A moderate DIY project — estimated 2-4 hours.
Cooling Parts
(30)primary
Mishimoto
Mishimoto 16-20 Jeep Grand Cherokee Thermal Bypass Valve Kit FF
$102.35

Fel-Pro
Fel-Pro RAM 1500 35857 Engine Coolant Thermostat Housing Seal
$3.56

Fel-Pro
Fel-Pro RAM 1500 36093 Engine Coolant Thermostat Gasket
$7.05

Fel-Pro
Fel-Pro Jeep Grand Cherokee Engine Oil Cooler Adapter Seal Set
$7.60

Mishimoto
Mishimoto 2018+ Jeep Wrangler JL / 2020+ Gladiator (3.6L) Thermostat w/ Aluminum Housing - 82C
$114.64

Mishimoto
Mishimoto 2016-2020 Jeep Grand Cherokee Thermal Bypass Valve Kit
$209.87

Fel-Pro
Fel-Pro RAM 1500 ES 73176 Engine Water Pump Gasket
$30.69

Fel-Pro
Fel-Pro RAM 1500 36100 Engine Coolant Outlet Gasket
$17.24
Coolant & Fluids
(79)consumable
Royal Purple
Royal Purple Max Gear Synthetic 75W90 Gear Oil - 1 Quart
$107.94

Royal Purple
Royal Purple Premium Synthetic High Performance Multi-Grade 5W20 Motor Oil - 1 Quart
$59.94

Royal Purple
Royal Purple HMX Premium Synthetic High Mileage 5W20 Motor Oil - 5 Quart
$130.33
LIQUI MOLY
LIQUI MOLY 1L Molygen New Generation Motor Oil SAE 0W20
$73.80
LIQUI MOLY
LIQUI MOLY 1L Special Tec AA Motor Oil SAE 5W20
$47.33
LIQUI MOLY
LIQUI MOLY 205L Special Tec AA Motor Oil SAE 5W40 Diesel
$1979.80
LIQUI MOLY
LIQUI MOLY 500mL Brake Fluid DOT 4
$151.91
aFe
aFe Pro GUARD D2 Oil Filter 03-06 GM Trucks V8 4.8L/5.3L/6.0L (4 Pack)
$60.13
Cooling System Service for Other Jeep Grand Cherokee Years
Other Jobs for Your 2018 Jeep Grand Cherokee
Frequently Asked Questions
What parts do I need for a cooling system service on my 2018 Jeep Grand Cherokee?
A complete cooling system service on the 2018 Jeep Grand Cherokee typically requires cooling parts, coolant & fluids. All parts shown on this page are verified to fit your specific vehicle.
How long does a cooling system service take on a 2018 Jeep Grand Cherokee?
A cooling system service typically takes 2-4 hours and is rated as moderate difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a cooling system service myself?
A cooling system service is a moderate DIY project. If you have some mechanical experience and the right tools, you can handle it. Otherwise, consider having a professional do the work.
Are these parts guaranteed to fit my 2018 Jeep Grand Cherokee?
Yes, all parts on this page are verified to fit the 2018 Jeep Grand Cherokee using VCDB fitment data from manufacturers. Our fitment information is cross-referenced with industry-standard vehicle databases to ensure accuracy.
What brands make cooling system service parts for the 2018 Jeep Grand Cherokee?
We carry cooling system service parts from trusted brands including Mishimoto, Fel-Pro, Granatelli Motor Sports, Victor Reinz, and Royal Purple. Filter by brand to find your preferred manufacturer.
How much does a cooling system service cost for a 2018 Jeep Grand Cherokee?
The cost of a cooling system service for the 2018 Jeep Grand Cherokee depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.
