Ford Engine Wiring Harness Assembly 5C3Z12B637AA

Ford Engine Wiring Harness (5C3Z-12B637-AA)


Superior Quality 

This genuine OEM Ford Wire Harness Assembly (#5C3Z-12B637-AA) is a direct-fit replacement designed and guaranteed by Ford to provide optimal quality and performance to your Ford truck.

The wire harness (also known as a wiring assembly, cable harness or cable assembly) is like the central nervous system of your vehicle in that it transmits signals or electrical power throughout your car or truck.

The better the quality of the wire assembly and the more accurate the vehicle fitment, the better the performance.

  • Brand new genuine OEM Ford part
  • 100% vehicle fitment accuracy when provided with your VIN
  • Made from high quality materials
  • Made to original factory specifications for your vehicle
  • Built to strict quality control standards
  • Guaranteed by Ford’s Limited Part Warranty

Buy It Now!


Guaranteed Vehicle Fitment

You can be guaranteed that every genuine OEM part on TascaParts.com is made to exact safety, quality, fit, and performance specifications provided by the auto manufacturer’s engineers.

Finding the right fit for your car is as easy as entering your Vehicle Identification Number (VIN) and letting our website do all the work.

Worldwide Shipping

Don’t live in the United States? No worries!

We can ship around the corner – or around the globe.

Unbeatable Pricing on Every Part for Every Customer

Our prices are as low as you’ll find.

We WANT you to be able to take care of your vehicle. And we know it can be expensive. So we’ve done our best to make finding the right auto parts easy and affordable.

Shop TascaParts.com today for the best OEM Ford prices around!

YF38076 - : Motorcraft AC Line for Ford Image

Motorcraft AC Line

Ford YF-38076
Gas engines, compressor to condenser, compressor to condenser. Compressor to condenser, to 01/02/2020. From 04/06/2015. E-450 Super...
$115.88
MSRP $187.27
Save $71.39
38.1% Off
JK4331 - : Motorcraft AC Belt for Ford Image

Motorcraft AC Belt

Ford JK4-331
Mustang. 2.3l. Water Pump and Alternator.
$17.48
MSRP $27.27
Save $9.79
35.9% Off
YF38456 - : Motorcraft AC Tube for Ford Image

Motorcraft AC Tube

Ford YF-38456
1.5L. AC tube. 2.0L. A/C Refrigerant Liquid Pipe.
$38.45
MSRP $60.00
Save $21.55
35.9% Off
YF38156 - : Motorcraft AC Line for Ford Image

Motorcraft AC Line

Ford yf38156
R1234YF Refrigerant. Corsair. Hf01234yf system. 2.5l. 2.5L HYBRID. plug-in hybrid. To 02/10/2020.
$111.62
MSRP $179.60
Save $67.98
37.9% Off
JK4286 - : Motorcraft AC Belt for Ford Image

Motorcraft AC Belt

Ford JK4-286
Routing:Crk,Comp. Compressor. Without turbo. From 2/19/14. 2.0L.
$22.37
MSRP $34.91
Save $12.54
35.9% Off
BK3Z19835H - : Front AC Tube for Ford Image

Front AC Tube

Ford bk3z19835h
Auxiliary A/C. Underbody A/C Refrigerant Liquid Hose. From 01/14/2015. To 01/14/2015. Front AC tube.
$79.10
MSRP $127.27
Save $48.17
37.8% Off
YF37589 - : Motorcraft AC Tube for Ford Image

Motorcraft AC Tube

Ford yf37589
3.5L non turbo, with awd. 3.7L.
$72.77
MSRP $117.09
Save $44.32
37.9% Off
NL3Z19850F - : AC & Heater Assembly for Ford Image

AC & Heater Assembly

Ford nl3z19850f
F-150. Lower heater & evap. case. Without 3.0l. Without atc. Without dual zone ac. gas engines.
$527.79
MSRP $803.33
Save $275.54
34.3% Off
YF3589 - : Motorcraft AC Line for Ford Image

Motorcraft AC Line

Ford yf3589
3.0L, 2009-12, dehydrator to evaporator, dehydrator to evaporator. 3.0L, 2009-11, dehydrator to evap. 2.5L, dehydrator to evap. 3.0L,...
$50.10
MSRP $78.18
Save $28.08
35.9% Off
JK4362 - : Motorcraft AC Belt for Ford Image

Motorcraft AC Belt

Ford jk4362
Routing:Crk,Comp. Compressor. Transit Connect van. 2.5l. Escape. 2.0l. From 05/28/2018. MKC. 2.0l.
$15.03
MSRP $23.45
Save $8.42
35.9% Off
D2BZ19B588C - : AC & Heater Case Seal for Ford Image

AC & Heater Case Seal

2014-19 with auto ac. from 02/20/2014.
$42.87
MSRP $61.33
Save $18.46
30.1% Off
CCM219 - : Motorcraft Heater & AC Control for Ford Image

Motorcraft Heater & AC Control

Ford ccm219
Expedition. With heated rear seats. Full console, electrical components, 2018-21, with dual zone, with rear heated.
$451.35
MSRP $736.00
Save $284.65
38.7% Off

No results found for "5C3Z-12B637-AA". Here are some helpful search tips:

  • Search by a part name. Example: water pump.
  • Be less specific. Example: brake instead of ceramic brake.
  • Remove information such as make, year or model.
  • Can't find the part you are looking for? Contact us and we'll find it for you!