Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
JOIN GEARS TO SAVE 5%
Shop All Brands
Shopping for

1978 Dodge Diplomat

X
  2. Auto Parts
  3. Heating and Air Conditioning
  4. Hoses and Pipes
  5. HVAC Heater Hose for 1978 Dodge Diplomat

1978 Dodge Diplomat: HVAC Heater Hose


Displaying 1 to 8 (of 8 products)

Four Seasons 12108 HVAC Heater Hose
for 1978 Dodge Diplomat

Four Seasons
On Sale:

$7.31
Avail:
3 in Stock
Warehouse: US-1
Qty:
View Product
EngineFit NotesFitment Notes
1978 Dodge Diplomat equipped with
3.7L l6 Gas OHV
 
AC Discharge Hose/Line Assy
Condenser
VIN: C, 1BBL, Natural
 
1978 Dodge Diplomat equipped with
3.7L l6 Gas OHV AC Discharge Hose/Line Assy
Condenser
VIN: C, 1BBL, Natural

Gates 28411 HVAC Heater Hose
for 1978 Dodge Diplomat

Gates
On Sale:

$50.83
Avail:
14 in Stock
Warehouse: US-1
Qty:
View Product
EnginePer VehiclePositionFit NotesFitment Notes
1978 Dodge Diplomat equipped with
3.7L L6 Gas OHV
 
1
 		 
Engine Coolant Bypass Hose
Straight Heater Hose (Standard)
Cut to Length, 3 1/2
 
1978 Dodge Diplomat equipped with
3.7L L6 Gas OHV Engine Coolant Bypass Hose
Straight Heater Hose (Standard)
Cut to Length, 3 1/2

1 Per Vehicle
1978 Dodge Diplomat equipped with
3.7L L6 Gas OHV
 
1
 
Heater To Valve
 
Straight Heater Hose (Standard)
Cut to Length, 18
 
1978 Dodge Diplomat equipped with
3.7L L6 Gas OHV
Heater To Valve Straight Heater Hose (Standard)
Cut to Length, 18

1 Per Vehicle
1978 Dodge Diplomat equipped with
3.7L L6 Gas OHV
 
1
 
Valve To Engine
 
Straight Heater Hose (Standard)
Cut to Length, 22
 
1978 Dodge Diplomat equipped with
3.7L L6 Gas OHV
Valve To Engine Straight Heater Hose (Standard)
Cut to Length, 22

1 Per Vehicle
1978 Dodge Diplomat equipped with
5.9L V8 Gas OHV,
5.2L V8 Gas OHV
 
1
 
Heater To Water Pump
 
Straight Heater Hose (Standard)
Cut to Length, 50
 
1978 Dodge Diplomat equipped with
5.9L V8 Gas OHV,
5.2L V8 Gas OHV
Heater To Water Pump Straight Heater Hose (Standard)
Cut to Length, 50

1 Per Vehicle
1978 Dodge Diplomat equipped with
3.7L L6 Gas OHV
 
1
 
Heater To Water Pump
 
Straight Heater Hose (Standard)
Cut to Length, 42
 
1978 Dodge Diplomat equipped with
3.7L L6 Gas OHV
Heater To Water Pump Straight Heater Hose (Standard)
Cut to Length, 42

1 Per Vehicle
1978 Dodge Diplomat equipped with
5.9L V8 Gas OHV,
5.2L V8 Gas OHV
 
1
 
Heater To Engine
 
Straight Heater Hose (Standard)
W/O A.C.
Cut to Length, 40
 
1978 Dodge Diplomat equipped with
5.9L V8 Gas OHV,
5.2L V8 Gas OHV
Heater To Engine Straight Heater Hose (Standard)
W/O A.C.
Cut to Length, 40

1 Per Vehicle
1978 Dodge Diplomat equipped with
5.9L V8 Gas OHV,
5.2L V8 Gas OHV
 
1
 
Heater To Valve
 
Straight Heater Hose (Standard)
W/A.C.
Cut to Length, 15
 
1978 Dodge Diplomat equipped with
5.9L V8 Gas OHV,
5.2L V8 Gas OHV
Heater To Valve Straight Heater Hose (Standard)
W/A.C.
Cut to Length, 15

1 Per Vehicle
1978 Dodge Diplomat equipped with
5.9L V8 Gas OHV,
5.2L V8 Gas OHV
 
1
 
Valve To Engine
 
Straight Heater Hose (Standard)
W/A.C.
Cut to Length, 28
 
1978 Dodge Diplomat equipped with
5.9L V8 Gas OHV,
5.2L V8 Gas OHV
Valve To Engine Straight Heater Hose (Standard)
W/A.C.
Cut to Length, 28

1 Per Vehicle

ACDelco 30124 HVAC Heater Hose
for 1978 Dodge Diplomat

ACDelco
On Sale:

$66.78
Avail:
43 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehiclePositionFit NotesFitment Notes
1978 Dodge Diplomat equipped with
3.7L L6 Gas OHV
 
1
 		 
Engine Coolant Bypass Hose
Gold-Straight
Cut to Length, 3 1/2
 
1978 Dodge Diplomat equipped with
3.7L L6 Gas OHV Engine Coolant Bypass Hose
Gold-Straight
Cut to Length, 3 1/2

1 Per Vehicle
1978 Dodge Diplomat equipped with
3.7L L6 Gas OHV
 
1
 
Heater To Valve
 
Gold-Straight
Cut to Length, 18
 
1978 Dodge Diplomat equipped with
3.7L L6 Gas OHV
Heater To Valve Gold-Straight
Cut to Length, 18

1 Per Vehicle
1978 Dodge Diplomat equipped with
3.7L L6 Gas OHV
 
1
 
Valve To Engine
 
Gold-Straight
Cut to Length, 22
 
1978 Dodge Diplomat equipped with
3.7L L6 Gas OHV
Valve To Engine Gold-Straight
Cut to Length, 22

1 Per Vehicle
1978 Dodge Diplomat equipped with
5.9L V8 Gas OHV,
5.2L V8 Gas OHV
 
1
 
Heater To Water Pump
 
Gold-Straight
Cut to Length, 50
 
1978 Dodge Diplomat equipped with
5.9L V8 Gas OHV,
5.2L V8 Gas OHV
Heater To Water Pump Gold-Straight
Cut to Length, 50

1 Per Vehicle
1978 Dodge Diplomat equipped with
3.7L L6 Gas OHV
 
1
 
Heater To Water Pump
 
Gold-Straight
Cut to Length, 42
 
1978 Dodge Diplomat equipped with
3.7L L6 Gas OHV
Heater To Water Pump Gold-Straight
Cut to Length, 42

1 Per Vehicle
1978 Dodge Diplomat equipped with
5.9L V8 Gas OHV,
5.2L V8 Gas OHV
 
1
 
Heater To Engine
 
Gold-Straight
W/O A.C.
Cut to Length, 40
 
1978 Dodge Diplomat equipped with
5.9L V8 Gas OHV,
5.2L V8 Gas OHV
Heater To Engine Gold-Straight
W/O A.C.
Cut to Length, 40

1 Per Vehicle
1978 Dodge Diplomat equipped with
5.9L V8 Gas OHV,
5.2L V8 Gas OHV
 
1
 
Heater To Valve
 
Gold-Straight
W/A.C.
Cut to Length, 15
 
1978 Dodge Diplomat equipped with
5.9L V8 Gas OHV,
5.2L V8 Gas OHV
Heater To Valve Gold-Straight
W/A.C.
Cut to Length, 15

1 Per Vehicle
1978 Dodge Diplomat equipped with
5.9L V8 Gas OHV,
5.2L V8 Gas OHV
 
1
 
Valve To Engine
 
Gold-Straight
W/A.C.
Cut to Length, 28
 
1978 Dodge Diplomat equipped with
5.9L V8 Gas OHV,
5.2L V8 Gas OHV
Valve To Engine Gold-Straight
W/A.C.
Cut to Length, 28

1 Per Vehicle

Four Seasons 12112 HVAC Heater Hose
for 1978 Dodge Diplomat

Four Seasons
On Sale:

$6.39
Avail:
21 in Stock
Warehouse: US-7
Qty:
View Product
EngineFit NotesFitment Notes
1978 Dodge Diplomat equipped with
3.7L l6 Gas OHV
 
A/C Low Side Conversion Hose Fitting
AC Hose Fitting
Compressor Suction
VIN: C, 1BBL, Natural
 
1978 Dodge Diplomat equipped with
3.7L l6 Gas OHV A/C Low Side Conversion Hose Fitting
AC Hose Fitting
Compressor Suction
VIN: C, 1BBL, Natural
1978 Dodge Diplomat equipped with
3.7L l6 Gas OHV
 
A/C Low Side Conversion Hose Fitting
AC Hose Fitting
Compressor Suction
VIN: D, 2BBL, Natural
 
1978 Dodge Diplomat equipped with
3.7L l6 Gas OHV A/C Low Side Conversion Hose Fitting
AC Hose Fitting
Compressor Suction
VIN: D, 2BBL, Natural
1978 Dodge Diplomat equipped with
5.2L V8 Gas OHV
 
A/C Low Side Conversion Hose Fitting
AC Hose Fitting
Compressor Suction
VIN: H, 4BBL, Natural
 
1978 Dodge Diplomat equipped with
5.2L V8 Gas OHV A/C Low Side Conversion Hose Fitting
AC Hose Fitting
Compressor Suction
VIN: H, 4BBL, Natural
1978 Dodge Diplomat equipped with
5.9L V8 Gas OHV
 
A/C Low Side Conversion Hose Fitting
AC Hose Fitting
Compressor Suction
VIN: J, 4BBL, Natural
 
1978 Dodge Diplomat equipped with
5.9L V8 Gas OHV A/C Low Side Conversion Hose Fitting
AC Hose Fitting
Compressor Suction
VIN: J, 4BBL, Natural
1978 Dodge Diplomat equipped with
5.9L V8 Gas OHV
 
A/C Low Side Conversion Hose Fitting
AC Hose Fitting
Compressor Suction
VIN: K, 2BBL, Natural
 
1978 Dodge Diplomat equipped with
5.9L V8 Gas OHV A/C Low Side Conversion Hose Fitting
AC Hose Fitting
Compressor Suction
VIN: K, 2BBL, Natural
1978 Dodge Diplomat equipped with
5.9L V8 Gas OHV
 
A/C Low Side Conversion Hose Fitting
AC Hose Fitting
Compressor Suction
VIN: L, 4BBL, Natural
 
1978 Dodge Diplomat equipped with
5.9L V8 Gas OHV A/C Low Side Conversion Hose Fitting
AC Hose Fitting
Compressor Suction
VIN: L, 4BBL, Natural
1978 Dodge Diplomat equipped with
5.2L V8 Gas OHV
 
A/C Low Side Conversion Hose Fitting
AC Hose Fitting
Compressor Suction
VIN: G, 2BBL, Natural
 
1978 Dodge Diplomat equipped with
5.2L V8 Gas OHV A/C Low Side Conversion Hose Fitting
AC Hose Fitting
Compressor Suction
VIN: G, 2BBL, Natural

Goodyear 65000 HVAC Heater Hose
for 1978 Dodge Diplomat

Goodyear
On Sale:

$43.42
Avail:
3 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehiclePositionFit NotesFitment Notes
1978 Dodge Diplomat equipped with
3.7L L6 Gas OHV
 
1
 
Heater Inlet
 
1/2 x 38
 
1978 Dodge Diplomat equipped with
3.7L L6 Gas OHV
Heater Inlet 1/2 x 38

1 Per Vehicle
1978 Dodge Diplomat equipped with
5.9L V8 Gas OHV,
5.2L V8 Gas OHV
 
1
 
Heater Inlet
 
1/2 x 42
 
1978 Dodge Diplomat equipped with
5.9L V8 Gas OHV,
5.2L V8 Gas OHV
Heater Inlet 1/2 x 42

1 Per Vehicle

Goodyear 65004 HVAC Heater Hose
for 1978 Dodge Diplomat

Goodyear
On Sale:

$44.78
Avail:
21 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehiclePositionFit NotesFitment Notes
1978 Dodge Diplomat equipped with
3.7L L6 Gas OHV
 
1
 
Heater Outlet
 
5/8 x 66
 
1978 Dodge Diplomat equipped with
3.7L L6 Gas OHV
Heater Outlet 5/8 x 66

1 Per Vehicle
1978 Dodge Diplomat equipped with
5.9L V8 Gas OHV,
5.2L V8 Gas OHV
 
1
 
Heater Outlet
 
5/8 x 48
 
1978 Dodge Diplomat equipped with
5.9L V8 Gas OHV,
5.2L V8 Gas OHV
Heater Outlet 5/8 x 48

1 Per Vehicle

Dayco 80405 HVAC Heater Hose
for 1978 Dodge Diplomat

Dayco
On Sale:

$17.85
Avail:
6 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehiclePositionFit NotesFitment Notes
1978 Dodge Diplomat equipped with
5.2L V8 Gas OHV
 
1
 
Heater Hose
 
Short Hose
 
1978 Dodge Diplomat equipped with
5.2L V8 Gas OHV
Heater Hose Short Hose

1 Per Vehicle

Dayco 80407 HVAC Heater Hose
for 1978 Dodge Diplomat

Dayco
On Sale:

$19.44
Avail:
10 in Stock
Warehouse: US-7
Qty:
View Product
EnginePer VehiclePositionFit NotesFitment Notes
1978 Dodge Diplomat equipped with
5.2L V8 Gas OHV
 
1
 
Heater Hose
 
Long Hose
 
1978 Dodge Diplomat equipped with
5.2L V8 Gas OHV
Heater Hose Long Hose

1 Per Vehicle
Displaying 1 to 8 (of 8 products)