2001-2004 LB7
MAHLE GS33752 WATER PUMP GASKET KIT
$18.96
Ensure your water pump is sealed properly when you add the MAHLE GS33752 Water Pump Gasket Kit to your 2001-2010 GM 6.6L Duramax. Designed as an OEM replacement, the Water Pump Gasket Kit maintains a tight seal...
GM 97241129 FRONT THERMOSTAT 2001-2018 GM 6.6L DURAMAX (FRONT)
$52.44
The GM 97241129 Front Thermostat is a factory replacement for your 2001-2018 GM 6.6L Duramax. This Thermostat features the same OE activation temp and is a drop-in replacement for the Front Thermostat equipped from the factory. ...
GM 97241130 REAR THERMOSTAT 2001-2018 GM 6.6L DURAMAX (REAR)
$45.83
The GM 97241130 Rear Thermostat is a factory replacement for your 2001-2018 GM 6.6L Duramax. This Thermostat features the same OE activation temp and is a drop-in replacement for the Rear Thermostat equipped from the...
MISHIMOTO MMTS-CHV-01DH HIGH TEMPERATURE THERMOSTATS
$85.95
The Mishimoto Chevrolet Duramax high temperature thermostats activate at a higher temperature than the OEM thermostats, making them the perfect solution for Duramax owners who live in colder climates, or have trouble reaching operating temperatures....
PPE COOLANT OVERFLOW TANK
$269.99
The PPE 116454025 Coolant Overflow Tank will hold up to one gallon of coolant. Hand cut aluminum material provides more efficient cooling properties. This tank replaces the location of your secondary battery and plastic water...
DORMAN COOLANT RESERVOIR
$82.95
Replace the old cracked Coolant Reservoir on your 2001-2007 GM 6.6L Duramax with the Dorman 603-125 Coolant Reservoir. Dormans Engine Coolant Recovery Tank is designed for enduring use. It resists the expansion and cracking that extreme...
XDP X-TRA COOL DIRECT-FIT REPLACEMENT RADIATOR XD295 2001-2005 GM 6.6L DURAMAX
$355.95
The XDP X-TRA Cool Direct-Fit Replacement Radiator XD295 is an upgrade for the old leaking radiator in your 2001-2005 GM 6.6L Duramax LB7 & LLY. While the X-TRA Cool may resemble a stock replacement, the construction...
AFE BLADERUNNER STREET SERIES RADIATOR
$908.25
The AFE 46-52031 BladeRunner Street Series Radiator offers more efficient heat transfer and better cooling than the stock radiator in your 2001-2005 GM 6.6L Duramax. This 4-row core radiator features a 2-3/4" thick tube and...
MISHIMOTO MMRAD-DMAX-01 ALUMINUM PERFORMANCE RADIATOR
$896.95
Mishimoto has released a performance aluminum radiator for the 2001-2005 Chevrolet/GMC 6.6L Duramax. Mishimoto performance radiators are manufactured from high-quality aircraft-grade aluminum with a 100% aluminum core and polished end tanks. The Mishimoto 6.6L Duramax...
XDP X-TRA COOL DIRECT-FIT RADIATOR CLUTCH FAN BLADE XD374 2001-2005 GM 6.6L DURAMAX LB7/LLY | 2006-2008 GM 6.6L DURAMAX EXPRESS/SAVANA VANS
$75.95
Don't let your 2001-2005 GM 6.6L Duramax overheat due to a broken or damaged fan, replace it with the XDP X-TRA Cool Direct-Fit Radiator Clutch Fan Blade XD374. Keeping your engine temperatures in check is crucial...
MERCHANT AUTOMOTIVE 10089 BILLET COOLANT BLOCK-OFF PLATE
$59.72
The Merchant Automotive 10089 Billet Coolant Block-Off Plate eliminates the common leaking issue in your 2001-2017 GM 6.6L Duramax. The factory coolant block-off plate has a cast design with a gasket. Over time, this plate commonly...
LISLE 22100 DURAMAX FLYWHEEL HOLDER & SOCKET 2001-2016 GM 6.6L DURAMAX
$41.66
The Lisle 22100 Flywheel Holder & Socket saves time by locking the flywheel at the transmission instead of having to remove the starter for water pump replacement. For the 2500 and 3500 pickups you need...