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ACDelco 12644554 HVAC Heater Hose Assembly


Brand:	ACDelco
Part Number:	12644554
UPC:	193468147193
Weight:	0.42 lbs
Condition:	New

Availability:	0 in Stock
	OUT OF STOCK

Product Information

Description:

Get the ACDelco 12644554 HVAC Heater Hose Assembly for your vehicle. Buy now and secure your purchase online!

GM Genuine Parts HVAC Heater Hose Assemblies are designed, engineered, and tested to rigorous standards, and are backed by General Motors. 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:

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
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:

Contains Spring:

End 1 Inside Diameter:

0.546 in.

End 1 Inside Diameter:

13.88 mm

End 2 Inside Diameter:

0.722 in.

End 2 Inside Diameter:

18.34 mm

End 3 Inside Diameter:

0.677 in.

End 3 Inside Diameter:

17.22 mm

End 4 Inside Diameter:

13.02 mm

End 4 Inside Diameter:

5.12 in.

Grade Type:

Regular

Height (in):

2.6 in

Hose Shape:

Molded Assembly

Length (in):

6 in

Programming Required:

Protective Sleeve Attached:

Weight (lb):

0.42 lb

Width (in):

3.3 in

Country of Origin:

Select a vehicle to narrow ACDelco 12644554 HVAC Heater Hose Assembly fitment info!

Last Updated: 07/09/2023

Years

Vehicle

Per Vehicle

Position

Fit Notes

Fitment Notes

Cadillac ATS

3.6L V6 Gas DOHC Turbo

1 Inlet and Outlet

Eng: LF4
8th VIN Digit: Y

Cadillac ATS

3.6L V6 Gas DOHC Turbo

Inlet and Outlet Eng: LF4
8th VIN Digit: Y

1 Per Vehicle

Cadillac ATS

3.6L V6 Flex DOHC

1 Inlet and Outlet

Eng: LFX
8th VIN Digit: 3
AWD

Cadillac ATS

3.6L V6 Flex DOHC

Inlet and Outlet Eng: LFX
8th VIN Digit: 3
AWD

1 Per Vehicle

Cadillac ATS

3.6L V6 Flex DOHC

1 Inlet and Outlet

Eng: LFX
8th VIN Digit: 3
RWD

Cadillac ATS

3.6L V6 Flex DOHC

Inlet and Outlet Eng: LFX
8th VIN Digit: 3
RWD

1 Per Vehicle

Cadillac CT4

3.6L V6 Gas DOHC Turbo

1 Inlet and Outlet

Eng: LF4
8th VIN Digit: P
RWD

Cadillac CT4

3.6L V6 Gas DOHC Turbo

Inlet and Outlet Eng: LF4
8th VIN Digit: P
RWD

1 Per Vehicle

Cadillac CTS

3.6L V6 Gas DOHC Turbo

1 Inlet and Outlet

Eng: LF3
8th VIN Digit: 8
RWD

Cadillac CTS

3.6L V6 Gas DOHC Turbo

Inlet and Outlet Eng: LF3
8th VIN Digit: 8
RWD

1 Per Vehicle

2015

Cadillac CTS

3.6L V6 Flex DOHC

1 Inlet and Outlet

Eng: LFX
8th VIN Digit: 3
AWD

Cadillac CTS

3.6L V6 Flex DOHC

Inlet and Outlet Eng: LFX
8th VIN Digit: 3
AWD

1 Per Vehicle

2015

Cadillac CTS

3.6L V6 Flex DOHC

1 Inlet and Outlet

Eng: LFX
8th VIN Digit: 3
RWD

Cadillac CTS

3.6L V6 Flex DOHC

Inlet and Outlet Eng: LFX
8th VIN Digit: 3
RWD

1 Per Vehicle

2014

Cadillac CTS

3.0L V6 Gas DOHC

1 Inlet and Outlet

Eng: LFW
8th VIN Digit: 5
Wagon
AWD

Cadillac CTS

3.0L V6 Gas DOHC

Inlet and Outlet Eng: LFW
8th VIN Digit: 5
Wagon
AWD

1 Per Vehicle

2014

Cadillac CTS

3.0L V6 Gas DOHC

1 Inlet and Outlet

Eng: LFW
8th VIN Digit: 5
Wagon
RWD

Cadillac CTS

3.0L V6 Gas DOHC

Inlet and Outlet Eng: LFW
8th VIN Digit: 5
Wagon
RWD

1 Per Vehicle

2014

Cadillac CTS

3.6L V6 Flex DOHC

1 Inlet and Outlet

Eng: LFX
8th VIN Digit: 3
Coupe
AWD

Cadillac CTS

3.6L V6 Flex DOHC

Inlet and Outlet Eng: LFX
8th VIN Digit: 3
Coupe
AWD

1 Per Vehicle

2014

Cadillac CTS

3.6L V6 Flex DOHC

1 Inlet and Outlet

Eng: LFX
8th VIN Digit: 3
Coupe
RWD

Cadillac CTS

3.6L V6 Flex DOHC

Inlet and Outlet Eng: LFX
8th VIN Digit: 3
Coupe
RWD

1 Per Vehicle

2014

Cadillac CTS

3.6L V6 Flex DOHC

1 Inlet and Outlet

ACDelco 12644554 HVAC Heater Hose Assembly

Product Information

Description:

Features and Benefits:

Specifications:

Select a vehicle to narrow ACDelco 12644554 HVAC Heater Hose Assembly fitment info!

Cadillac ATS 3.6L V6 Gas DOHC Turbo

1

Inlet and Outlet

Eng: LF48th VIN Digit: Y

Cadillac ATS

3.6L V6 Gas DOHC Turbo Inlet and Outlet Eng: LF48th VIN Digit: Y 1 Per Vehicle

Cadillac ATS 3.6L V6 Flex DOHC

1

Inlet and Outlet

Eng: LFX8th VIN Digit: 3AWD

Cadillac ATS

3.6L V6 Flex DOHC Inlet and Outlet Eng: LFX8th VIN Digit: 3AWD 1 Per Vehicle

Cadillac ATS 3.6L V6 Flex DOHC

1

Inlet and Outlet

Eng: LFX8th VIN Digit: 3RWD

Cadillac ATS

3.6L V6 Flex DOHC Inlet and Outlet Eng: LFX8th VIN Digit: 3RWD 1 Per Vehicle

Cadillac CT4 3.6L V6 Gas DOHC Turbo

1

Inlet and Outlet

Eng: LF48th VIN Digit: PRWD

Cadillac CT4

3.6L V6 Gas DOHC Turbo Inlet and Outlet Eng: LF48th VIN Digit: PRWD 1 Per Vehicle

Cadillac CTS 3.6L V6 Gas DOHC Turbo

1

Inlet and Outlet

Eng: LF38th VIN Digit: 8RWD

Cadillac CTS

3.6L V6 Gas DOHC Turbo Inlet and Outlet Eng: LF38th VIN Digit: 8RWD 1 Per Vehicle

Cadillac CTS 3.6L V6 Flex DOHC

1

Inlet and Outlet

Eng: LFX8th VIN Digit: 3AWD

Cadillac CTS

3.6L V6 Flex DOHC Inlet and Outlet Eng: LFX8th VIN Digit: 3AWD 1 Per Vehicle

Cadillac CTS 3.6L V6 Flex DOHC

1

Inlet and Outlet

Eng: LFX8th VIN Digit: 3RWD

Cadillac CTS

3.6L V6 Flex DOHC Inlet and Outlet Eng: LFX8th VIN Digit: 3RWD 1 Per Vehicle

Cadillac CTS 3.0L V6 Gas DOHC

1

Inlet and Outlet

Eng: LFW8th VIN Digit: 5WagonAWD

Cadillac CTS

3.0L V6 Gas DOHC Inlet and Outlet Eng: LFW8th VIN Digit: 5WagonAWD 1 Per Vehicle

Cadillac CTS 3.0L V6 Gas DOHC

1

Inlet and Outlet

Eng: LFW8th VIN Digit: 5WagonRWD

Cadillac CTS

3.0L V6 Gas DOHC Inlet and Outlet Eng: LFW8th VIN Digit: 5WagonRWD 1 Per Vehicle

Cadillac CTS 3.6L V6 Flex DOHC

1

Inlet and Outlet

Eng: LFX8th VIN Digit: 3CoupeAWD

Cadillac CTS

3.6L V6 Flex DOHC Inlet and Outlet Eng: LFX8th VIN Digit: 3CoupeAWD 1 Per Vehicle

Cadillac CTS 3.6L V6 Flex DOHC

1

Inlet and Outlet

Eng: LFX8th VIN Digit: 3CoupeRWD

Cadillac CTS

3.6L V6 Flex DOHC Inlet and Outlet Eng: LFX8th VIN Digit: 3CoupeRWD 1 Per Vehicle

Cadillac CTS 3.6L V6 Flex DOHC

1

Inlet and Outlet

Eng: LFX8th VIN Digit: 3SedanAWD

Cadillac CTS

3.6L V6 Flex DOHC Inlet and Outlet Eng: LFX8th VIN Digit: 3SedanAWD 1 Per Vehicle

Cadillac CTS 3.6L V6 Flex DOHC

1

Cadillac ATS

3.6L V6 Gas DOHC Turbo

Eng: LF4
8th VIN Digit: Y

3.6L V6 Gas DOHC Turbo

Inlet and Outlet Eng: LF4
8th VIN Digit: Y

1 Per Vehicle

Cadillac ATS

3.6L V6 Flex DOHC

Eng: LFX
8th VIN Digit: 3
AWD

3.6L V6 Flex DOHC

Inlet and Outlet Eng: LFX
8th VIN Digit: 3
AWD

1 Per Vehicle

Cadillac ATS

3.6L V6 Flex DOHC

Eng: LFX
8th VIN Digit: 3
RWD

3.6L V6 Flex DOHC

Inlet and Outlet Eng: LFX
8th VIN Digit: 3
RWD

1 Per Vehicle

Cadillac CT4

3.6L V6 Gas DOHC Turbo

Eng: LF4
8th VIN Digit: P
RWD

3.6L V6 Gas DOHC Turbo

Inlet and Outlet Eng: LF4
8th VIN Digit: P
RWD

1 Per Vehicle

Cadillac CTS

3.6L V6 Gas DOHC Turbo

Eng: LF3
8th VIN Digit: 8
RWD

3.6L V6 Gas DOHC Turbo

Inlet and Outlet Eng: LF3
8th VIN Digit: 8
RWD

1 Per Vehicle

Cadillac CTS

3.6L V6 Flex DOHC

Eng: LFX
8th VIN Digit: 3
AWD

3.6L V6 Flex DOHC

Inlet and Outlet Eng: LFX
8th VIN Digit: 3
AWD

1 Per Vehicle

Cadillac CTS

3.6L V6 Flex DOHC

Eng: LFX
8th VIN Digit: 3
RWD

3.6L V6 Flex DOHC

Inlet and Outlet Eng: LFX
8th VIN Digit: 3
RWD

1 Per Vehicle

Cadillac CTS

3.0L V6 Gas DOHC

Eng: LFW
8th VIN Digit: 5
Wagon
AWD

3.0L V6 Gas DOHC

Inlet and Outlet Eng: LFW
8th VIN Digit: 5
Wagon
AWD

1 Per Vehicle

Cadillac CTS

3.0L V6 Gas DOHC

Eng: LFW
8th VIN Digit: 5
Wagon
RWD

3.0L V6 Gas DOHC

Inlet and Outlet Eng: LFW
8th VIN Digit: 5
Wagon
RWD

1 Per Vehicle

Cadillac CTS

3.6L V6 Flex DOHC

Eng: LFX
8th VIN Digit: 3
Coupe
AWD

3.6L V6 Flex DOHC

Inlet and Outlet Eng: LFX
8th VIN Digit: 3
Coupe
AWD

1 Per Vehicle

Cadillac CTS

3.6L V6 Flex DOHC

Eng: LFX
8th VIN Digit: 3
Coupe
RWD

3.6L V6 Flex DOHC

Inlet and Outlet Eng: LFX
8th VIN Digit: 3
Coupe
RWD

1 Per Vehicle

Cadillac CTS

3.6L V6 Flex DOHC

Eng: LFX
8th VIN Digit: 3
Sedan
AWD

3.6L V6 Flex DOHC

Inlet and Outlet Eng: LFX
8th VIN Digit: 3
Sedan
AWD

1 Per Vehicle

Cadillac CTS

3.6L V6 Flex DOHC

Eng: LFX
8th VIN Digit: 3
Sedan
RWD

3.6L V6 Flex DOHC

Inlet and Outlet Eng: LFX
8th VIN Digit: 3
Sedan
RWD

1 Per Vehicle

Cadillac CTS

3.6L V6 Flex DOHC

Eng: LFX
8th VIN Digit: 3
Wagon
AWD

3.6L V6 Flex DOHC

Inlet and Outlet Eng: LFX
8th VIN Digit: 3
Wagon
AWD

1 Per Vehicle

Cadillac CTS

3.6L V6 Flex DOHC

Eng: LFX
8th VIN Digit: 3
Wagon
RWD