2008 GMC Sierra 2500 HD Cooling System Service Parts
165 parts verified to fit your 2008 GMC Sierra 2500 HD for a complete cooling system service. A moderate DIY project — estimated 2-4 hours.
Cooling Parts
(97)primary
Gates
Gates 07-21 Chevrolet Silverado Series Pickup V-8 5.3L OE Type Thermostat
$17.11
Mishimoto
Mishimoto 99-13 Chevrolet Silverado / GMC Sierra Transmission Cooler
$409.55
Victor Reinz
MAHLE Original Chevrolet Express 2500 13-06 Thermostat Housing Seal
$2.33
Fel-Pro
Fel-Pro 09-13 Chevrolet Silverado 1500/08-14 Corvette/10-15 Camaro Engine Oil Cooler Gasket
$6.85
Mishimoto
Mishimoto 06-10 Chevy Duramax 6.6L 2500 Blue Silicone Hose Kit
$389.07
Nitrous Express
Nitrous Express Line Kit for 15730 LS Solenoid Bracket (Driver Side Throttle Body)
$69.13
Fel-Pro
Fel-Pro Chevrolet Silverado 2500 HD Engine Coolant Outlet Gasket
$5.67
Fel-Pro
Fel-Pro Chevrolet Silverado 1500 36219 Engine Coolant Thermostat Seal
$2.85
Coolant & Fluids
(68)consumable
LIQUI MOLY
LIQUI MOLY 1L Brake Fluid DOT 4
$66.14
LIQUI MOLY
LIQUI MOLY Multipurpose Grease
$72.77
Royal Purple
Royal Purple HMX Premium Synthetic High Mileage 5W30 Motor Oil - 1 Quart
$59.94
Yukon Gear & Axle
Yukon Gear Friction Modifier
$20.89
Royal Purple
Royal Purple HPS Synthetic High Performance Street 5W30 Motor Oil - 1 Quart
$59.94
LIQUI MOLY
LIQUI MOLY 1L Fully Synthetic Hypoid Gear Oil (GL5) LS SAE 75W140
$204.10
K&N
K&N Oil Filter Automotive 01-19 Chevrolet Silverado 6.6L
$10.99
Fleece Performance
Fleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LMM) - Long Line
$146.87
Cooling System Service for Other GMC Sierra 2500 HD Years
Other Jobs for Your 2008 GMC Sierra 2500 HD
Frequently Asked Questions
What parts do I need for a cooling system service on my 2008 GMC Sierra 2500 HD?
A complete cooling system service on the 2008 GMC Sierra 2500 HD 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 2008 GMC Sierra 2500 HD?
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 2008 GMC Sierra 2500 HD?
Yes, all parts on this page are verified to fit the 2008 GMC Sierra 2500 HD 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 2008 GMC Sierra 2500 HD?
We carry cooling system service parts from trusted brands including Gates, Mishimoto, Victor Reinz, Fel-Pro, and Nitrous Express. Filter by brand to find your preferred manufacturer.
How much does a cooling system service cost for a 2008 GMC Sierra 2500 HD?
The cost of a cooling system service for the 2008 GMC Sierra 2500 HD 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.