The Base Rails # TH21501 are the correct rails for your 2004 Ford F-150 Heritage with the 6-1/2' bed. These will allow you to fit the Thule TracRac SR Sliding Truck Bed Ladder Rack # TH43002XT.
The Base Rails # TH21783 are for a 2015-2022 Chevrolet Colorado/GMC Canyon that only has a 6' bed. view full answer...
Yes, the Pollak 7- and 4-Pole Trailer Connector # HM40975 will work with your Tow Ready Harness # 118242. The 7- and 4-way connector will plug into the harness the same as the 7-way connector that came with the harness. view full answer...
The Tow Ready Ford Replacement OEM Tow Package Wiring Harness, # 118242, will work on your 2004 Ford F150 Heritage if you have the factory tow package with the 4-way connector already on your vehicle. This will connect inline to your vehicles wiring harness and the 4-way will stay and be able to function. So you will have a 7-way and a 4-way at the rear of your vehicle.
There is no plug that will swap out on the # 118242 wiring harness that will give you a 7-way and 4-way connector side... view full answer...
We have a front mounted hitch that fits your 2WD 2004 Ford F-150 Heritage Series, but I checked directly with Curt and the # 31038 will not fit your truck. Instead, what will fit your 2WD '04 F-150 Heritage is the option from Draw-Tite:
- Draw-Tite Front Mount Trailer Hitch Receiver # 65025
I verified directly with Draw-Tite for you that the # 65025 is a fit for your truck. view full answer...