2011 GMC Sierra 2500 HD Cooling System Service Parts
185 parts verified to fit your 2011 GMC Sierra 2500 HD for a complete cooling system service. A moderate DIY project — estimated 2-4 hours.
Cooling Parts
(103)primary
Mishimoto
Mishimoto 11-16 Chevy Silverado 6.6L Duramax Replacement Radiator
$288.72

BD Diesel
BD Diesel Xtrude Double Stacked Transmission Cooler Kit - Universal 5/8in Tubing
$1132.35

Fel-Pro
Fel-Pro 09-14 Chevrolet Silverado 1500/08-13 Corvette/14-15 Camaro Engine Oil Cooler Gasket
$3.16

Mishimoto
Mishimoto 11+ Chevrolet Duramax 6.6L Blue Silicone Coolant Hose Kit
$399.31

Mishimoto
Mishimoto 10-15 Chevy Camaro SS/ZL1 / 09-13 Chevy Corvette / 09-15 Cadillac CTS-V Racing Thermostat
$70.60

BD Diesel
BD Diesel Xtruded Trans Oil Cooler - 5/8 inch Cooler Lines
$776.69


Gates
Gates 98-02 Toyota Corolla 4-Cyl. 1.8L Heater To Pipe-2 Molded Heater Hose
$22.30

Wehrli
Wehrli 11-16 Chevrolet 6.6L LML Duramax OEM Placement Coolant Tank Kit - Bengal Grey
$532.03
Coolant & Fluids
(82)consumableLIQUI MOLY
LIQUI MOLY 1L Brake Fluid SL6 DOT 4
$65.86

Yukon Gear & Axle
Yukon Gear Redline Synthetic Shock Proof Oil w/ Positraction Additive. 3 Quarts
$112.89

Fleece Performance
Fleece Performance Replacement Oil Cooler Adapter O-ring (Use w/ FPE-DMAX-OCADPT)
$9.78

Sinister Diesel
Sinister Diesel 01-15 Chevy Duramax CAT Filter Adapter
$153.59
LIQUI MOLY
LIQUI MOLY 1L Top Tec ATF 1800
$61.73

K&N
K&N 21-25 Chevrolet Trailblazer 1.2L L3 / 17-24 Alfa Romeo Giulia 2.0L L4 Spin-On Oil Filter
$10.99

Motul
Motul 5L Synthetic Engine Oil 8100 5W40 X-CLEAN C3 -505 01-502 00-505 00-LL04
$211.25

Fleece Performance
Fleece Performance 01-07 GM Duramax/11-16 GM 2500/3500 Duramax Oil Cooler Adapter Kit
$107.71
Cooling System Service for Other GMC Sierra 2500 HD Years
Other Jobs for Your 2011 GMC Sierra 2500 HD
Frequently Asked Questions
What parts do I need for a cooling system service on my 2011 GMC Sierra 2500 HD?
A complete cooling system service on the 2011 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 2011 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 2011 GMC Sierra 2500 HD?
Yes, all parts on this page are verified to fit the 2011 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 2011 GMC Sierra 2500 HD?
We carry cooling system service parts from trusted brands including Mishimoto, BD Diesel, Fel-Pro, Gates, and Wehrli. Filter by brand to find your preferred manufacturer.
How much does a cooling system service cost for a 2011 GMC Sierra 2500 HD?
The cost of a cooling system service for the 2011 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.
