2018 Ram 2500 Cooling System Service Parts
217 parts verified to fit your 2018 Ram 2500 for a complete cooling system service. A moderate DIY project — estimated 2-4 hours.
Cooling Parts
(120)primary
Wehrli
Wehrli 13-18 Dodge 6.7L Cummins OEM Placement Coolant Tank Kit - WCFab Red
$563.20
Wehrli
Wehrli 98-18 Dodge / Ram Cummins 5.9L/6.7L WCFab X Fleece Thermostat Housing - Candy Teal
$223.04
Fel-Pro
Fel-Pro 11-23 Dodge Challenger 6.4L/09-23 Charger 5.7L Engine Water Pump Gasket
$5.40
Fleece Performance
Fleece Performance 03-24 Ram 2500/3500 Cummins Heater Core Replacement Hose & Fitting
$76.15
BD Diesel
BD Diesel Xtrude Double Stacked Transmission Cooler Kit - Universal 1/2in Tubing
$1132.35
Fleece Performance
Fleece Performance 07.5-18 Dodge/RAM 2500/3500 Cummins Replacement Coolant Bypass Hose
$97.91
Fel-Pro
Fel-Pro RAM 1500 35857 Engine Coolant Thermostat Housing Seal
$3.56
Mishimoto
Mishimoto 2013+ Dodge Ram 6.7L Cummins Thermal Bypass Valve Kit
$102.35
Coolant & Fluids
(97)consumable
Fleece Performance
Fleece Performance 03-15 Cummins Turbo Oil Feed Line Kit for S300/S400 Turbos in 2nd Gen Location
$76.15
Royal Purple
Royal Purple Duralec Super Diesel 15W40 CK-4 Motor Oil - 1 Gallon
$107.38
LIQUI MOLY
LIQUI MOLY 205L Molygen New Generation Motor Oil SAE 5W30
$1866.84
Royal Purple
Royal Purple Max Gear Synthetic 75W90 Gear Oil (Canada) - 1 Quart
$101.94
LIQUI MOLY
LIQUI MOLY 5L Top Tec ATF 1200
$219.84
aFe
aFe Pro GUARD D2 Oil Filter 07-14 GM Trucks V8 4.8L/5.3L/6.0L/6.2L (4 Pack)
$60.13
Royal Purple
Royal Purple Premium Synthetic High Performance Multi-Grade 5W30 Motor Oil - 1 Quart
$59.94
Royal Purple
Royal Purple Premium Synthetic High Performance Euro Formula 0W40 Motor Oil - 1 Quart
$59.94
Cooling System Service for Other Ram 2500 Years
Other Jobs for Your 2018 Ram 2500
Frequently Asked Questions
What parts do I need for a cooling system service on my 2018 Ram 2500?
A complete cooling system service on the 2018 Ram 2500 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 Ram 2500?
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 Ram 2500?
Yes, all parts on this page are verified to fit the 2018 Ram 2500 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 Ram 2500?
We carry cooling system service parts from trusted brands including Wehrli, Fel-Pro, Fleece Performance, BD Diesel, and Mishimoto. Filter by brand to find your preferred manufacturer.
How much does a cooling system service cost for a 2018 Ram 2500?
The cost of a cooling system service for the 2018 Ram 2500 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.