2008 Workhorse W42 HVAC Heater Hose
Navigate our online catalogue to find original replacement HVAC Heater Hoses specifically designed to fit a 2008 Workhorse W42.


HVAC Heater Hose
$61.08 CAD
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.5L 275ci V6 (3.74x4.13; 95.0x105.0);
Engine Base: 4.5L 275ci V6 (3.74x4.13; 95.0x105.0);
Vehicle Fitment Notes:
3/8" x 4"
3/8" x 4"

HVAC Heater Hose
$61.08 CAD
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Radiator To Reservoir
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Vehicle Fitment Notes:
3/8" x 20"
3/8" x 20"

HVAC Heater Hose
$61.08 CAD
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Reducer To Throttle Body
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Vehicle Fitment Notes:
3/8" x 20"
3/8" x 20"

HVAC Heater Hose
$59.72 CAD
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Auxiliary Heater To Primary Heater
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Vehicle Fitment Notes:
5/8" x 96"
5/8" x 96"

HVAC Heater Hose
$59.72 CAD
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Engine To Auxiliary Heater
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Vehicle Fitment Notes:
5/8" x 96"
5/8" x 96"

HVAC Heater Hose
$59.72 CAD
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Engine To Valve
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.5L 275ci V6 (3.74x4.13; 95.0x105.0);
Engine Base: 4.5L 275ci V6 (3.74x4.13; 95.0x105.0);
Vehicle Fitment Notes:
5/8" x 80"
5/8" x 80"

HVAC Heater Hose
$59.72 CAD
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Heater To Thermostat
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Vehicle Fitment Notes:
5/8" x 58"
5/8" x 58"

HVAC Heater Hose
$59.72 CAD
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Heater To Valve
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.5L 275ci V6 (3.74x4.13; 95.0x105.0);
Engine Base: 4.5L 275ci V6 (3.74x4.13; 95.0x105.0);
Vehicle Fitment Notes:
5/8" x 30"
5/8" x 30"

HVAC Heater Hose
$59.72 CAD
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Heater To Valve
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Vehicle Fitment Notes:
5/8" x 36"
5/8" x 36"

HVAC Heater Hose
$59.72 CAD
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Radiator To Reducer
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Vehicle Fitment Notes:
Also available in Hy-T Red and Hi-Miller Blue 5/8" x 12"
Also available in Hy-T Red and Hi-Miller Blue 5/8" x 12"

HVAC Heater Hose
$59.72 CAD
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Valve To Thermostat
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Vehicle Fitment Notes:
5/8" x 58"
5/8" x 58"

HVAC Heater Hose
$273.51 CAD
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Connector To Engine
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.5L 275ci V6 (3.74x4.13; 95.0x105.0);
Engine Base: 4.5L 275ci V6 (3.74x4.13; 95.0x105.0);
Vehicle Fitment Notes:
Requires Hi-Miler Blue Heater Hose 5/8" x 36.5"
Requires Hi-Miler Blue Heater Hose 5/8" x 36.5"

HVAC Heater Hose
$273.51 CAD
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Heater To Connector
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.5L 275ci V6 (3.74x4.13; 95.0x105.0);
Engine Base: 4.5L 275ci V6 (3.74x4.13; 95.0x105.0);
Vehicle Fitment Notes:
Requires Hi-Miler Blue Heater Hose 5/8" x 12.5"
Requires Hi-Miler Blue Heater Hose 5/8" x 12.5"