We are experiencing product shortages and longer than expected lead times on many items. Please email us with questions. Thank you for your patience and support.
We are experiencing product shortages and longer than expected lead times on many items. Please email us with questions. Thank you for your patience and support.
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  • Duramax
    • Duramax 2001-2004 LB7
      • EFI Live Custom Tuning
      • Intakes
      • Exhaust System
      • Fuel System
      • Engine Components
      • Turbochargers
      • Electronics/Monitors
      • Steering & Suspension Components
      • Suspension
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    • Duramax 2006-2007 LBZ
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    • 2005-2007 5.9L Cummins
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    • 1999-2003 7.3L Powerstroke
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Home Cooling System 2007.5-2010 LMM

Cooling System

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WCFAB 2006-2010 LBZ/LMM Duramax Upper Coolant Pipe
WCFAB 2006-2010 LBZ/LMM Duramax Upper Coolant Pipe
Sale
from $125.13

WCFAB 2006-2010 LBZ/LMM Duramax Upper Coolant Pipe

WCFAB

Powdercoat colors can be found here!     Aluminum Upper Coolant Pipe for LBZ/LMM Duramax replaces the OEM rubber upper coolant hose and comes ...

View full details
Chevrolet/GMC 6.6L Duramax Silicone Coolant Hose Kit 2006-2010
Chevrolet/GMC 6.6L Duramax Silicone Coolant Hose Kit 2006-2010
$327.95

Chevrolet/GMC 6.6L Duramax Silicone Coolant Hose Kit 2006-2010

Mishimoto

Features Direct fit for the 2006–2010 Chevrolet/GMC 6.6L Duramax 6061 aluminum CNC-machined coupler mates lower radiator hose to stock radiator F...

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Chevrolet/GMC 6.6L Duramax Intercooler 2006-2010
Chevrolet/GMC 6.6L Duramax Intercooler 2006-2010
$1,015.95

Chevrolet/GMC 6.6L Duramax Intercooler 2006-2010

Mishimoto

Features Direct fit for 2006–2010 Chevrolet/GMC 6.6L Bar-and-plate core All-aluminum cast end tanks Provides improved airflow and lowers intake a...

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Chevrolet/GMC 6.6L Duramax Thermostats (Set Of 2) 2001-2016
from $72.95

Chevrolet/GMC 6.6L Duramax Thermostats (Set Of 2) 2001-2016

Mishimoto

Features (Low Temp) Fits 2001–2016 Chevrolet/GMC 6.6L Duramax Activates at a lower temperature so coolant flows through the system earlier 174 &a...

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WCFAB 2007.5-2010 LMM Duramax OEM Placement Coolant Tank Kit
Sale
from $416.13

WCFAB 2007.5-2010 LMM Duramax OEM Placement Coolant Tank Kit

WCFAB

Powdercoat colors can be found here!   2007.5-2010 LMM Duramax Fabricated Aluminum Coolant Tank Kit for single turbo applications, mounts in O...

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Chevrolet/GMC 6.6L Duramax Aluminum Radiator 2006-2010
Chevrolet/GMC 6.6L Duramax Aluminum Radiator 2006-2010
Sale
$866.67
$780.95

Chevrolet/GMC 6.6L Duramax Aluminum Radiator 2006-2010

Mishimoto

Features Direct fit for 2006–2010 Chevrolet/GMC trucks equipped with the 6.6L Duramax Full aluminum design with durable, TIG-welded constructio...

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MISHIMOTO LIQUID CHILL® RADIATOR COOLANT ADDITIVE
MISHIMOTO LIQUID CHILL® RADIATOR COOLANT ADDITIVE
Sale
$20.80
$15.95

MISHIMOTO LIQUID CHILL® RADIATOR COOLANT ADDITIVE

Mishimoto

Features Formulated to prevent future corrossion Reduces pre-existing buildup Decreases high coolant temperatures Does not require mixing Descri...

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MISHIMOTO LIQUID CHILL® SYNTHETIC ENGINE COOLANT
MISHIMOTO LIQUID CHILL® SYNTHETIC ENGINE COOLANT
from $20.95

MISHIMOTO LIQUID CHILL® SYNTHETIC ENGINE COOLANT

Mishimoto

Features Protects against boilover to 265°F and freezing to -26°F 1 gallon of premixed synthetic coolant Reduces engine wear Drops operating temp...

View full details
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Like many online stores, your item may drop-ship via a distributor. Shipping speeds are subject to change & the shipping service you choose may not be the same service your item ships via. We will try to take shipping speeds into consideration. Certain items, such as custom powder-coated products, carry a lead time. If you need something quickly. Please email us at sales@underdog-diesel.com

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