02-03 GM 3500 Silverado/ Sierra Dorman Heater Hose Inlet Fitting

02-03 GM 3500 Silverado/ Sierra Dorman Heater Hose Inlet Fitting

Part Number: 800-403
Est. Ship Time: Usually Ships By Next Business Day

$10.41

More from this brand

Quickview

08-10 Ford 6.4L Powerstroke Dorman Glow Plug Harness (Driver Side)

Starting From $43.20

Add to Cart Add to Wish List

Quickview

88-93 GM 6.2L/ 88-94 GM 6.5L Turbo Diesel Dorman Engine Oil Cooler Line (Inlet, Lower)

Starting From $44.95

Add to Cart Add to Wish List

Quickview

94-02 GM 6.5L Turbo Diesel Dorman Harmonic Balancer

Starting From $84.95

Add to Cart Add to Wish List

Quickview

96-03 Ford 7.3L Powerstroke Dorman Right Side Valve Cover

Starting From $79.76

Add to Cart Add to Wish List

Direct fit replacement heater hose inlet fitting by Dorman for 02-03 GM 3500 Silverado/ Sierra.

Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.

Quality replacement - this heater hose connector matches the fit and function of the original equipment connector
Durable construction - this heater hose connector is made of quality materials for a precise fit and leak-free durability
Cost-effective solution - offers original equipment quality at competitive price
Performance tested - this connector has been rigorously pressure tested to ensure reliable performance

Part number: 800-403

Tags: Heater Hose Inlet Fitting , Heater Hose

Same Brand
Same Category

Quickview

08-10 Ford 6.4L Powerstroke Dorman Glow Plug Harness (Driver Side)

The Dorman 904-412 Left Side Glow Plug Harness is a direct replacement for your worn out, oil-drenched or dry rotted glow plug harness on your 2008-20..

$43.20

88-93 GM 6.2L/ 88-94 GM 6.5L Turbo Diesel Dorman Engine Oil Cooler Line (Inlet, Lower)

Dorman Engine Oil Cooler Line (Inlet, Lower)Part number: 625-164..

$44.95

94-02 GM 6.5L Turbo Diesel Dorman Harmonic Balancer

GM 6.5L Turbo Diesel Dorman Harmonic BalancerPart number: 594-170..

$84.95

96-03 Ford 7.3L Powerstroke Dorman Right Side Valve Cover

Direct replacement right side valve cover for 96-03 Ford 7.3L Powerstroke by Dorman.Part number: 264-5116..

$79.76

01-04 GM 6.6L Duramax Dorman Camshaft Position (CMP) Sensor

Fits: 2001-2004 GM 6.6L DuramaxDon't take chances with an old, questionable, or malfunctioning camshaft position sensor that can leave you stranded. T..

$80.03

01-04 GM 6.6L Duramax LB7 Dorman Fuel Return Line Banjo Bolt (Return Pipe)

Fits: 2001-2004 GM 6.6L Duramax LB7This Dorman Fuel Return Line Banjo Bolt (Return Pipe) is the perfect replacement component your truck needs. Each c..

$8.14

01-04 GM 6.6L Duramax LB7 Dorman Glow Plug Harness Relay

Fits: 2001-2004 GM 6.6L Duramax LB7This Dorman Glow Plug Harness Relay is perfect for what your truck needs. This part is an OE-style solution for the..

$45.97

01-04 GM Silverado/ Sierra 2500HD/3500HD 6.6L Duramax (w/o ambulance prep package) Dorman Engine Heater Hose Assembly (Outlet)

This replacement HVAC heater hose assembly is engineered to match the fit and durability of the stock heater hose assembly on specified vehicles. It i..

$43.46

01-05 GM 2500HD 6.6L Duramax (Crew Cab), 01-04 3500HD 6.6L Duramax Dorman Stainless Steel Fuel Line Kit

Fits: 2001-2005 GM 2500HD 6.6L Duramax LB7/LLY (CREW CAB), 2001-2004 GM 2500HD 6.6L Duramax LB7/LLY (CREW CAB)Order the Dorman Stainless Fuel Line Kit..

$430.68

01-05 GM 2500HD/3500HD 6.6L Duramax LB7 (Extended Cab) Dorman Stainless Steel Fuel Line Kit

Fits: 2001-2005 GM 2500HD/3500HD 6.6L Duramax LB7 (Extended Cab)Order your Dorman Stainless Steel Fuel Line Kit for your truck today. Every Dorman par..

$441.95

01-07 GM 6.6L Duramax Dorman Coolant Reservoir

This replacement engine coolant reservoir is manufactured from quality materials to withstand the stresses of underhood heat and engine vibration. It ..

$63.95

01-07 GM 6.6L Duramax Dorman Coolant Reservoir Cap

Direct replacement coolant reservoir cap for 01-07 Duramax.Part number: 82597..

$12.09

01-07 GM 6.6L Duramax Dorman Mass Air Flow Sensor Pigtail Connector

Applications:01-07 GM Silverado & Sierra 2500HD & 3500HD 6.6L Duramax06-07 GM Express & Savana 6.6L Duramax04-07 GM C4500 & C5500 Kodi..

$7.73

01-07 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax Dorman Engine Oil Dipstick

Fits: 2001-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L DuramaxThis replacement engine oil dipstick is a direct replacement for a damaged or missing or..

$53.12

01-08 GM 6.6L Duramax LB7/LLY/LBZ/LMM Dorman Lower Intercooler Boot

Fits: 2001-2008 GM 6.6L DuramaxThe Dorman Lower Intercooler Boot for your 2001-2008 GM 6.6L Duramax is re-engineered from upgraded materials for incre..

$92.76

01-05 GM 6.6L Duramax Dayco Curved Radiator Hose (Lower)

Replace your old worn out lower radiator hose in your Duramax with this Dayco Curved Radiator Hose. Part number: 72346..

$85.94

01-05 GM 6.6L Duramax HSP Billet Thermostat Housing Kit

Build to Order! Lead Time roughly 1 week!!The 040-HSP Or HSP Billet Thermostat Housing Kit for the 2001-2005 Chevrolet and GMC Duramax is an awesome ..

Starting From $370.50

01-05 GM 6.6L Duramax Merchant Water Pump And Gasket Kit

Replace the water pump on your 2001 to 2005 Duramax Silverado or Sierra truck with this kit that includes all the gaskets and seals to do the job righ..

$149.33

01-04 GM 6.6L Duramax Dayco Molded Heater Hose Inlet

Dayco direct fit molded heater hose inlet for 01-04 Duramax.Part number: 87770..

$7.97

01-04 GM Silverado/ Sierra 2500HD/3500HD 6.6L Duramax (w/o ambulance prep package) Dorman Engine Heater Hose Assembly (Outlet)

This replacement HVAC heater hose assembly is engineered to match the fit and durability of the stock heater hose assembly on specified vehicles. It i..

$43.46

01-05 GM 2500 + 3500 DMAXStore Complete Water Pump Replacement Kit

DmaxStore Complete Water Pump Replacement KitFits 2001-2005 Chevy / GMC 2500HD / 3500HDPart# DMAXWATERKIT-0105This package deal gives you t..

$319.00

01-05 GM 6.6L Duramax AFE Bladerunner Street Series Radiator

Oversized Tube and Fin Core:This BladeRunner Street Series Radiator features a 2-3/4" thick tube and fin core which provides greater heat dissipation ..

$860.48

01-05 GM 6.6L Duramax Alliant Water Pump

Stock replacement water pump for 01-05 Duramax, pmp includes gasket.Part number: AP63562..

$154.46

01-05 GM 6.6L Duramax Dayco Curved Radiator Hose (Upper)

Replace your old worn out upper radiator hose in your Duramax with this Dayco Curved Radiator Hose. Part number: 72273..

$18.51

01-05 GM 6.6L Duramax DMAXStore Max Flow Arctic Radiator

Max-Flow Arctic RadiatorFits 2001-2005 Chevy/GMC 2500/3500 HD LB7 / LLYPart# MAX-RAD-0105***** Trucks Equipped with Allison 1000 T..

$415.00

01-05 GM 6.6L Duramax DMAXStore MAX-FLOW High Performance Water Pump Kit

Max-Flow High Performance Water Pump KitFits 2001-2005 Silverado/Sierra LB7/LLY DuramaxPart# MAX-HPWP-0105The Max-Flow High Performance Water Pump kit..

$319.99

01-05 GM 6.6L Duramax Flex-A-Lite Direct Fit Dual Electric Cooling Fans

This is a direct-fit, bolt-on Flex-A-Lite® S-Blade dual electric-fan system for new body style 2001-2005 Chevrolet and GMC trucks with the 6.6L Durama..

$542.99

01-05 GM 6.6L Duramax LB7/LLY 06-08 GM 6.6L Duramax Express/ Savana Vans XDP X-tra Cool Direct Fit Radiator Clutch Fan Blade

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 F..

$75.95

01-05 GM 6.6L Duramax Merchant Water Pump With Cover And Gaskets

Water pumps are common wear items not only in Duramax trucks but in all vehicles. A failing pump can cause catastrophic damage if not taken care of ea..

$256.75