The Bostech WP01100 Water Pump for your 2001-2005 GM 6.6L Duramax is built from top quality materials and is produced under strict quality control guidelines. This pump is built to meet or exceed OE standards and is a bolt-on replacement.
High Quality Construction
Replaces OE Part#: 97216136
13 Month Unlimited Mileage Warranty
Bostech Old Part#: WP100CSF 10551 A/C Condenser348368.80
The CSF 10551 A/C Condenser is a direct replacement for the failed or damaged condenser in your 2001-2014 GM 6.6L Duramax. CSF Condensers are manufactured to match the OE specifications and OE materials used in your factory unit. CSF Factories are ISO and TSO certified to ensure high quality components. The 10551 matches the OE measurements to fit in your factory mounting points and re-installs with OE plumbing. Features:Direct-Fit ReplacementUses Factory Mounting PointsManufactured In ISO/TSO Cerified FactoriesSpecifications:Construction: Parallel FlowCore Length (in): 29 Core Thickness (In): 5/7Core Width (in): 17 Hazardous Material: NoInlet Tube: Block FittingOutlet Tube: Block FittingApplications: 2001-2014 GM 6.6L Duramax 2500HD/3500HD (Without Ambulance Package)Cross Reference #: APDI 7014953, DPI 4953, GM 25967385, SPI 7-4953Dorman 603-125 Coolant Reservoir292555.00
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 temperature fluctuations can cause. Plus, the durable plastic construction prevents coolant fluid loss.
Includes Reservoir Cap
Quality Tested For Trouble-Free Performance
Cross Reference Numbers:
AC Delco Part#: RC98
GM OE Part#: 15085725, 15808714
Non-Direct Cross GM Part#: 15075118Dorman 800-409 Heater Hose Connector291751.00
The Dorman 800-409 Heater Hose Connector allows you replace the damaged factory connection on your 2001-2014 GM 6.6L Duramax. Dormans HVAC Heater Hose Connector resists brittleness, cracking, and leaking. The hose is designed to weather extreme temperatures from the engines coolant. This easy to install fitting features a durable plastic construction and does not require replacement of the entire hose assembly.
Fitting Angle: Straight
Fitting Attachment End 1: 0.75" Quick Disconnect
Fitting Attachment End 2: 5/8" Hose Barb
GM OE Numbers: 15032062, 15151875
Note: Will not work on models with ambulance package.
Dorman 82597 Coolant Reservoir Cap292121.00
The Dorman 82597 Coolant Reservoir Cap is a direct replacement for your 2001-2007 GM 6.6L Duramax. Dorman Engine Coolant Recovery Tank Caps are constructed of high-quality plastic. They protect the cooling system by providing a tight seal against the elements.
Replacement Cap - No Need To Replace Entire Tank
Cross Reference Numbers:
ACDelco Part#: RC98
GM OE Part#: 15075118Dorman 902-901 Coolant Bypass Pipe293491.00
The Dorman 902-901 Coolant Bypass Pipe for your 2001-2005 GM 6.6L Duramax is re-engineered to address the common failure points in the OE product. The Dorman Thermostat Bypass Pipe has improved durability and has been coated to resist corrosion. Maintain the steady flow of coolant and lessen the chances of overheating.
High Quality Construction
Replaces OE GM Part#: 97371074
Flex-a-lite 284 Direct-Fit Dual Electric Cooling Fans181021.00
The Flex-a-lite 284 Direct-Fit Dual Electric Cooling Fans for your 2001-2005 GM 6.6L Duramax provides you with a high performance bolt-on cooling upgrade for your Duramax powered pickup. By replacing your stock clutch fan assembly with this dual electric fan system, you can increase your fuel economy by up to 6% and recover up to 27 HP! These cooling fans feature two 15-inch S-Blade electric fans and a Flex-a-lite Variable Speed Controller that varies the fan speed from 60-100 percent, depending on radiator temperature. These powerful fans move up to 6,000 cfm of airflow!
Also see the related products below for the Flex-a-lite 31143 Illuminated 3-Way Switch (sold separately) that gives you the option to override the fan controller by turn the fans off, or on at 100%.
Direct-Fit, Bolt-On Design
Up To 6,000 CFM Of Airflow
Quicker Engine Warm-Up
Variable Speed Controller with A/C Relay
Meets Recommended Factory GCVW Ratings
Air Flow: 6,000 CFM
Fan Diameter: Dual 15"
Number Of Blades: 8
Amperage Draw: 36
Fuse Rating (amp): 50 Amp Circuit Breaker
Additional InformationInstall SheetGM 97241129 Front Thermostat283842.00
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.
185 Degree (OE Temp)
AC Delco Part#: 131-163
GM 97241130 Rear Thermostat283851.00
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 factory.
180 Degree (OE Temp)
AC Delco Part#: 131-131
HSP Factory Replacement Coolant Tank3993912.00
Replace the unsightly, yellowed, and brittle plastic factory coolant reservoir in your 2001-2007 GM 6.6L Duramax with this sleek custom aluminum HSP Factory Replacement Coolant Tank. HSP CNC cuts and bends each tank for an excellent fit in the stock location. A factory low coolant sensor, fittings, and hardware are included to connect to the original cooling system for a worry-free installation. The aluminum construction will outlast any plastic tank and is available in multiple powder coat color options to match anyone's style.
Features:Direct Fit Factory ReplacementFactory Low Coolant SensorIncludes Installation HardwareBuilt To Last Aluminum ConstructionHSP LB7/LLY Billet Thermostat Housing Kit3995011.00
The HSP LB7/LLY Billet Thermostat Housing Kit removes the obstructive factory coolant hose routing on your 2001-2005 GM 6.6L Duramax. A CNC billet aluminum upper thermostat housing makes extra room for larger aftermarket turbos in the valley as well as dual cp3 setups by eliminating the factory coolant hose that crosses over the driver side valve cover. HSP utilizes reinforced silicone boots and a hard tube for added strength versus the factory rubber hose. This kit does not have provisions to return coolant from the turbocharger. Features:Reinforced Silicone BootsIncludes Installation HardwareCNC Billet Aluminum Upper Thermostat HousingAllows Room For Dual CP3 Kits And Larger TurbosImproved Design Allows Easier Access To Driver Valve CoverNote: For use with aftermarket turbos in the valley. No cooling provisions. HSP LB7/LLY Billet Thermostat Housing Kit With Coolant Return3995111.00
Eliminate the obstructive factory coolant hose routing on your 2001-2005 GM 6.6L Duramax with the HSP LB7/LLY Billet Thermostat Housing Kit With Coolant Return. With a CNC billet aluminum construction, this upper housing thermostat kit makes extra room for larger drop-in turbos in the valley as well as dual cp3 setups by eliminating the factory coolant hose that crosses over the driver side valve cover. HSP utilizes reinforced silicone boots and a hard tube for added strength versus the factory rubber hose. This kit features provisions to return coolant from the turbocharger. Features:Reinforced Silicone BootsIncludes Installation HardwareAllows Room For Dual CP3 KitsCNC Billet Aluminum Upper Thermostat HousingImproved Design Allows Easier Access To Driver Valve CoverNote: For use with stock or drop-in replacement VGT turbos. MAHLE GS33752 Water Pump Gasket Kit1001260.11
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 and meets factory specifications. Features:OE Quality Maintains a Factory PerformanceMerchant Automotive 10089 Billet Coolant Block-Off Plate331271.00
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 begins to leak. Merchant Automotive has designed this billet block-off plate with a built-in o-ring seal for a leak-free installation.
Replaces Factory Block-Off Plate
Installs Using Factory Bolts and Hardware
Merchant Automotive 10093 Coolant Tank Parts Kit804611.00
The Merchant Automotive 10093 Coolant Tank Parts Kit is a for the diesel enthusiast who wants to build a custom coolant tank for their 2001-2010 GM 6.6L Duramax truck. This coolant tank kit includes everything you need to fabricate your own coolant tank, such as a radiator cap, radiator cap receiver, low fluid level sensor and all aluminum ports and bungs. This kit comes with all the ports on your stock coolant tank so that you do not have to remove coolant hoses to make your custom-made coolant tank a direct fit hook up. Features:Radiator Cap Low Coolant Sensor All Aluminum ComponentsMerchant Automotive 10540 Water Pump341225.00
Upgrade the water pump in your 2001-2005 GM 6.6L Duramax LB7 and LLY with the Merchant Automotive 10540 Water Pump. Merchant Automotive modifies the factory pump by TIG welding the impeller and drive gear to the shaft for increased durability. This avoids any issues associated with gear slippage and impeller walk. Each water pump includes gaskets and o-rings for installation.Features:Welded Impeller and Drive GearIncreased Reliability Merchant Automotive 10541 Water Pump Kit With Cover3412310.00
Upgrade the water pump in your 2001-2005 GM 6.6L Duramax LB7 and LLY with the Merchant Automotive 10541 Water Pump Kit With Cover. Merchant Automotive modifies the factory pump by TIG welding the impeller and drive gear to the shaft for increased durability. This avoids any issues associated with gear slippage and impeller walk. Each water pump includes gaskets and o-rings for installation. FeaturesWelded Impeller and Drive GearIncreased Reliability Mishimoto High Temperature Thermostats MMTS-CHV-01DH129755.00
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. Activating at a higher temperature
means the thermostats will allow the coolant to stay in the engine
longer delaying the coolant flowing through the radiator, which allows
the engine to warm up sooner.
Faster warm-up time
Great for those in cold climates
1 - 185° F Thermostat
1 - 191° F Thermostat
Limited Lifetime Warranty
Mishimoto Low Temperature Thermostats MMTS-CHV-01DL129765.00
The Mishimoto Chevrolet Duramax low temperature thermostats activate at a
lower temperature than the OEM thermostats, making them the perfect
solution for Duramax owners who live in warmer climates, or use their
trucks under heavy load or strenuous driving conditions. Activating at a
lower temperature means coolant will begin flowing through the system
and allow for cooler temperatures.
Great for those in warmer climates
Keeps truck cooler under heavy loads
1 - 174° F Thermostat
1 - 180° F Thermostat
Limited Lifetime Warranty