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Heater Hoses fit your 2004 Ford F-150 Heritage (Old style) 6 Cyl 4.2L 4-Speed Automatic Transmission
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2004 Ford F-150 Heritage (Old style)
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6 Cyl 4.2L; 4-Speed Automatic TransmissionVehicle Options
6 Cyl 4.2L; 4-Speed Automatic TransmissionCategories Close X
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Part No. & Part Description
Price & Qty.
Part No. &
Part Description
Part Description
- TUBE (HEATER WATER OUTLET)
F75Z-18663-AB
Tube - Heater Water- Heater Tube under intake; O-rings are W704593-S100., 5.4L; Less Heated PCV. (no water port at rear of engine).
- Base Number: 18663
- Callout Name: 18663
$36.67 $25.081 
1L3Z-18663-AB
Connector- Heater return tube. Connects to the waterpump. Has nipple on one of the tubes. Less small jumper heater hose., 4.2L
- Base Number: 18663
- Callout Name: 18663
$151.30 $97.861
2L3Z-18663-AA
Tube - Heater Water- Attaches to back side of water pump under intake manifold. Slides onto the 8555. O-rings are W704593-S100., 4.6L,with additional water port
- Base Number: 18663
- Callout Name: 18663
$51.67 $35.341
2L3Z-18663-BA
Tube - Heater Water- Heater Tube under intake; O-rings are W704593-S100., 5.4L; With Heated PCV. (additional water port at rear of engine).
- Base Number: 18663
- Callout Name: 18663
$75.13 $48.011
F65Z-18663-FB
Tube - Heater Water- Attaches to back side of water pump under intake manifold. Slides onto the 8555. O-rings are W704593-S100., 4.6L,less water port
- Base Number: 18663
- Callout Name: 18663
$55.08 $37.681- 1L3Z-18663-BA
Tube - Heater Water- Tube asy - Heater water outlet, 4.2L,includes one nipple and one small heater hose
- Base Number: 18663
- Callout Name: 18663
$117.83 $80.60
$8.50 $4.971
- CLAMP (HOSE)
$36.36 $23.401
- TUBE (WATER BY-PASS)
$41.50 $28.391 
F75Z-8555-AB
Tube- 90 degree tube on top of intake.
- Fit Note: 6 Cyl 4.2L
- Base Number: 8555
- Callout Name: 8555
$41.50 $28.391
XL3Z-8597-BA
HOSE (WATER BY-PASS)Hose- #XL3E 8A582-AA
- Fit Note: 6 Cyl 4.2L
- Base Number: 8597
- Callout Name: 8597
$32.91 $20.181
F85Z-18599-AA
ELBOW (HOT WATER HEAT AND AIR CONDITIONER CONNECTION)Elbow- Screws into the intake manifold near the thermostat housing. Has 1 nipple to attach to the 8A505.
- Callout Name: 18599
- Replaced By: F85Z-12A671-AA
XL3Z-8A505-AA
HOSE (WATER INLET CONNECTION)Hose- (1) PCV Valve to lower intake
- Fit Note: 6 Cyl 4.2L
- Callout Name: 8A505
Genuine Ford Parts, the Right Choice
FordPartsGiant.com offers the wholesale prices for genuine 2004 Ford F-150 Heritage (Old style) parts. Parts like Heater Hoses are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 4.2L. Transmission: 4AT.