Login
My Account
My Cart
The site navigation utilizes arrow, enter, escape, and space bar key commands. Left and right arrows move across top level links and expand / close menus in sub levels. Up and Down arrows will open main level menus and toggle through sub tier links. Enter and space open menus and escape closes them as well. Tab will move on to the next part of the site rather than go through menu items.
Enter your truck info so we can recommend the right products for you.
Can't find it? Call us at 859-737-4966 for free advice.
Menu
Air Filters
Air Intakes
Clutches
Cooling System
Drive Line
Electronics
Engine
Engine Parts
Exhaust
Exhaust Brakes
Fabrication Components
Fluids
Fuel Systems
Fuel Tanks
Gauges
Injection Pumps
Injectors & Related Items
Intake Manifolds
Intercoolers
Lift Pumps
Programmers
Silicone Hoses
Suspension
Tools
Transmissions
Turbochargers
Water Meth Inj Kits
Thoroughbred Diesel has been your online performance headquarters since 2002. We know how to get the most performance out of your pickup truck and offer all of today's most popular diesel performance products.
Brakes
ECM
Electrical Components
Engine Components
Exterior Replacement Parts
Filters
Fuel Pumps
Gaskets & Seals
Interior Replacement Parts
Oil Pumps
Starters & Alternators
Thoroughbred Diesel offers OEM and diesel stock parts for your diesel pickup truck. At Thoroughbred Diesel, you can buy stock diesel replacement parts such as injectors, fuel pumps, ball joints, track bars, turbos, and more for your diesel truck.
Injection Pump
Injector
Turbo Charger
Batteries
Bed Covers
Bumpers
Fender Flares
Floor Mats and Liners
Grilles
Horns
Lighting
Mud Flaps
Nerf Bars
Running Boards
Seats & Covers
Shift Knobs
Spare Tire Carriers
Storage
Tailgate Nets
Tool Box
Truck Steps
Ventvisors
Wheels
Winches
Make heads turn with custom truck accessories from Thoroughbred Diesel.
Ball Mounts
Gooseneck & Fifth Wheel
Hitch Balls
Hitch Pins & Hitch Locks
Hitch Steps
Hitches
Loading Ramps
Shackles & Tow Hooks
Tow Brakes
Tow Mirrors
Towing Accessories
Weight Distributing Hitchs
Banners
Decals
Hats
Hoodies
License Plates
Shirts
Tank Tops
Show your support with a Thoroughbred Diesel t-shirt, sweatshirt, or sticker decal.
Thoroughbred Sku #: DOR800-409HP Manufacturer Sku #: 800-409HP
Year/Make/Model: {{year}} {{make.Name}} {{model.Name}} Edit
$19.95
2001 - 2004 Chevy C/K Series 1500
2001 - 2004 Chevy C/K Series 2500
2001 - 2004 Chevy C/K Series 3500
2001 - 2004 GMC C/K Series 1500
2001 - 2004 GMC C/K Series 2500
2001 - 2004 GMC C/K Series 3500
2001 - 2009 GMC C4500 TopKick
2001 - 2009 GMC C5500 TopKick
2001 - 2010 Chevy C4500 Kodiak
2001 - 2010 Chevy C5500 Kodiak
2001 - 2014 Chevy Silverado 1500
2001 - 2014 Chevy Silverado 2500
2001 - 2014 Chevy Silverado 3500
2001 - 2014 GMC Sierra 1500
2001 - 2014 GMC Sierra 2500
2001 - 2014 GMC Sierra 3500
2004 - 2012 Chevy Colorado
2004 - 2012 GMC Canyon
2007 - 2014 Chevy Express
2007 - 2014 GMC Savana
2010 - 2010 GMC C4500 Kodiak
2010 - 2010 GMC C5500 Kodiak
2014 - 2014 Chevy Cruze
Product Name: DORMAN Products HEATER HOSE CONNECTOR (ENGINE TO HEATER) 2001-2014 GM SILVERADO/SIERRA 2500HD/3500HD (HEATER CORE INLET AND OUTLET HOSE FITTING) Manufacturer: Dorman Products Manufacturer Part #: 800-409HP Thoroughbred Diesel Part #: DOR800-409HP Fitment Notes: 2001-2014 GM SILVERADO/SIERRA 2500HD/3500HD
HVAC heater hose connectors fail when the plastic material fatigues from heat and vibration. This upgraded Dorman OE FIX replacement connector is made from corrosion-resistant stainless steel for greater durability.
Dorman Products Features:
Specifications