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  2. Auto Parts
  3. Heating and Air Conditioning
  4. Hoses and Pipes
  5. HVAC Heater Hose
  6. ACDelco 20984278

ACDelco 20984278 HVAC Heater Hose

ACDelco

 
Brand:ACDelco
Part Number: 20984278
UPC: 193468148329
Weight: 0.88 lbs
Condition:New



On Sale:

$25.99

Availability:
3 in Stock
Warehouse: US-4
Quantity:

Product Information

Description:

Get the ACDelco 20984278 HVAC Heater Hose for your vehicle. Buy now and secure your purchase online!

GM Genuine Parts HVAC Heater Hoses are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These HVAC heater hoses carry coolant to and from the heater core. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • Constructed from high quality material for a long service life
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
  • Helps provide heat to the vehicle interior
  • Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Specifications:

Clamps Included:
No
Color:
Black
Contains Spring:
No
End 1 Inside Diameter:
0.42 in.
End 1 Inside Diameter:
10.68 mm
End 1 Outside Diameter:
0.531 in.
End 1 Outside Diameter:
13.5 mm
End 2 Inside Diameter:
1.065 in.
End 2 Inside Diameter:
27.06 mm
End 2 Outside Diameter:
1.335 in.
End 2 Outside Diameter:
33.9 mm
Height (in):
5 in
Hose Shape:
Molded Assembly
Length Axis 1:
26.655 in.
Length Axis 1:
677.03 mm
Length Axis 2:
214.96 mm
Length Axis 2:
8.463 in.
Length Axis 3:
13.466 in.
Length Axis 3:
342.03 mm
Length:
32.4 in.
Material:
Textile Inforced Rubber
Original Equipment Replacement:
Yes
Programming Required:
No
Universal Or Specific Fit:
Specific
Wall Thickness:
0.269 in.
Wall Thickness:
6.84 mm
Weight (lb):
0.88 lb
Width (in):
6.4 in
Country of Origin:
MX

Select a vehicle to narrow ACDelco 20984278 HVAC Heater Hose fitment info!

Last Updated: 05/04/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

2011

 

2011

 
Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Heater Outlet
 
EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Crew Cab Pickup
4 Doors
 

Chevrolet Silverado 2500 HD



6.6L V8 Diesel OHV Turbo

Heater Outlet EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Crew Cab Pickup
4 Doors

1 Per Vehicle

2011

 

2011

 
Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Heater Outlet
 
EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Extended Cab Pickup
4 Doors
 

Chevrolet Silverado 2500 HD



6.6L V8 Diesel OHV Turbo

Heater Outlet EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Extended Cab Pickup
4 Doors

1 Per Vehicle

2011

 

2011

 
Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Heater Outlet
 
EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Standard Cab Pickup
2 Doors
 

Chevrolet Silverado 2500 HD



6.6L V8 Diesel OHV Turbo

Heater Outlet EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Standard Cab Pickup
2 Doors

1 Per Vehicle

2012

 

2012

 
Chevrolet Silverado 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Heater Outlet
 
FOR VEH BUILT ON 10/16/2011 & PRIOR)(2ND DES 22862260
EXCEPT AMBULANCE PKG(YF2)
1st Design
Eng: LGH
8th VIN Digit: L
Cab & Chassis
2 Doors
 

Chevrolet Silverado 3500 HD



6.6L V8 Diesel OHV Turbo

Heater Outlet FOR VEH BUILT ON 10/16/2011 & PRIOR)(2ND DES 22862260
EXCEPT AMBULANCE PKG(YF2)
1st Design
Eng: LGH
8th VIN Digit: L
Cab & Chassis
2 Doors

1 Per Vehicle

2012

 

2012

 
Chevrolet Silverado 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Heater Outlet
 
FOR VEH BUILT ON 10/16/2011 & PRIOR)(2ND DES 22862260
EXCEPT AMBULANCE PKG(YF2)
1st Design
Eng: LGH
8th VIN Digit: L
Cab & Chassis
4 Doors
 

Chevrolet Silverado 3500 HD



6.6L V8 Diesel OHV Turbo

Heater Outlet FOR VEH BUILT ON 10/16/2011 & PRIOR)(2ND DES 22862260
EXCEPT AMBULANCE PKG(YF2)
1st Design
Eng: LGH
8th VIN Digit: L
Cab & Chassis
4 Doors

1 Per Vehicle

2011

 

2011

 
Chevrolet Silverado 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Heater Outlet
 
EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Cab & Chassis
2 Doors
 

Chevrolet Silverado 3500 HD



6.6L V8 Diesel OHV Turbo

Heater Outlet EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Cab & Chassis
2 Doors

1 Per Vehicle

2011

 

2011

 
Chevrolet Silverado 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Heater Outlet
 
EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Cab & Chassis
4 Doors
 

Chevrolet Silverado 3500 HD



6.6L V8 Diesel OHV Turbo

Heater Outlet EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Cab & Chassis
4 Doors

1 Per Vehicle

2011

 

2011

 
Chevrolet Silverado 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Heater Outlet
 
EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Crew Cab Pickup
4 Doors
 

Chevrolet Silverado 3500 HD



6.6L V8 Diesel OHV Turbo

Heater Outlet EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Crew Cab Pickup
4 Doors

1 Per Vehicle

2011

 

2011

 
Chevrolet Silverado 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Heater Outlet
 
EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Extended Cab Pickup
4 Doors
 

Chevrolet Silverado 3500 HD



6.6L V8 Diesel OHV Turbo

Heater Outlet EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Extended Cab Pickup
4 Doors

1 Per Vehicle

2011

 

2011

 
Chevrolet Silverado 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Heater Outlet
 
EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Standard Cab Pickup
2 Doors
 

Chevrolet Silverado 3500 HD



6.6L V8 Diesel OHV Turbo

Heater Outlet EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Standard Cab Pickup
2 Doors

1 Per Vehicle

2011

 

2011

 
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Heater Outlet
 
EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Crew Cab Pickup
4 Doors
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo

Heater Outlet EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Crew Cab Pickup
4 Doors

1 Per Vehicle

2011

 

2011

 
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Heater Outlet
 
EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Extended Cab Pickup
4 Doors
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo

Heater Outlet EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Extended Cab Pickup
4 Doors

1 Per Vehicle

2011

 

2011

 
GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo
1
 
Heater Outlet
 
EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Standard Cab Pickup
2 Doors
 

GMC Sierra 2500 HD



6.6L V8 Diesel OHV Turbo

Heater Outlet EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Standard Cab Pickup
2 Doors

1 Per Vehicle

2012

 

2012

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Heater Outlet
 
FOR VEH BUILT ON 10/16/2011 & PRIOR)(2ND DES 22862260
EXCEPT AMBULANCE PKG(YF2)
1st Design
Eng: LGH
8th VIN Digit: L
Cab & Chassis
2 Doors
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo

Heater Outlet FOR VEH BUILT ON 10/16/2011 & PRIOR)(2ND DES 22862260
EXCEPT AMBULANCE PKG(YF2)
1st Design
Eng: LGH
8th VIN Digit: L
Cab & Chassis
2 Doors

1 Per Vehicle

2012

 

2012

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Heater Outlet
 
FOR VEH BUILT ON 10/16/2011 & PRIOR)(2ND DES 22862260
EXCEPT AMBULANCE PKG(YF2)
1st Design
Eng: LGH
8th VIN Digit: L
Cab & Chassis
4 Doors
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo

Heater Outlet FOR VEH BUILT ON 10/16/2011 & PRIOR)(2ND DES 22862260
EXCEPT AMBULANCE PKG(YF2)
1st Design
Eng: LGH
8th VIN Digit: L
Cab & Chassis
4 Doors

1 Per Vehicle

2011

 

2011

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Heater Outlet
 
EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Cab & Chassis
2 Doors
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo

Heater Outlet EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Cab & Chassis
2 Doors

1 Per Vehicle

2011

 

2011

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Heater Outlet
 
EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Cab & Chassis
4 Doors
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo

Heater Outlet EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Cab & Chassis
4 Doors

1 Per Vehicle

2011

 

2011

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Heater Outlet
 
EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Crew Cab Pickup
4 Doors
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo

Heater Outlet EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Crew Cab Pickup
4 Doors

1 Per Vehicle

2011

 

2011

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Heater Outlet
 
EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Extended Cab Pickup
4 Doors
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo

Heater Outlet EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Extended Cab Pickup
4 Doors

1 Per Vehicle

2011

 

2011

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Heater Outlet
 
EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Standard Cab Pickup
2 Doors
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo

Heater Outlet EXCEPT AMBULANCE PKG(YF2)
Eng: LGH
8th VIN Digit: L
Standard Cab Pickup
2 Doors

1 Per Vehicle