Review of Firestone Replacement Sealed Relay - F9361 Video

After a few moments of looking over the instructions provided by Firestone and comparing them to the video, I realized that in the printed instructions, the connections to the relay are not shown which is what is leading to your confusion. There are…

While we do not have the technical drawings of the Firestone Heavy Duty Air Compressor #F9499 I can tell you the dimensions. This unit measures 8" long, 3.94" wide, is 6.3" tall, and has a maximum PSI of 150 PSI. Additionally, this…

For your enclosed trailer application I have several suggestions for adding interior lighting that you can control directly via a switch. Since your current 4-pole trailer wiring does NOT include a 12V auxiliary power feed that could power inside…

The number you provided, "7753400" is a patent number which corelates to the Equalizer for E-Z Flex Suspension part #013-144-03. This is for a single equalizer but if you need the entire kit it's the Dexter E-Z Flex Suspension Kit part…

The only way you could power interior dome lights on a trailer without it being connected to a tow vehicle would be to power the lights with a battery like a breakaway battery. How you choose to wire up the batteries will in the end be up to you, but…

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

In order to match up the wheel studs for your Reliable 1206 hub, we'll need to know the full dimensions of the wheel stud you're replacing. In addition to the total length of the stud and its diameter and thread pitch, we'll also need to…

Based on my research, the Trailer Hub and Drum Assembly - 8,000-lb E-Z Lube Axles #AKHD-865-8-EZ-K will be a replacement for the 90865 Rockwell hub and drum. Both of these hub and drum assemblies are 12-1/4" diameter, have an 8,000 lb capacity,…

The manual lockout on your Atwood 85778 surge brake coupler is there so that you can back up the trailer without the brakes locking up on you. Yes you can safely tow your trailer with the broken manual lockout, you just have to make sure you…

Seal 171255UC has an inner diameter of 1.719 inches and outer diameter of 2.565 inches. A seal that has those dimensions would actually be #58846. I've added a link to a video review of this seal for you to take a look at.

The airbags that I recommend for your 2018 Ford F-250 are the Air Lift LoadLifter 5000 Air Helper Springs part #AL57399. These airbags will not interfere with the B&W Turnoverball Underbed Gooseneck Trailer Hitch part #BWGNRK1116 as you can see…

If the trailer wheels scrubbed (dragged and scrapped the ground instead of rolling) when jack knifed then it could have thrown something out of alignment or damaged something. First, inspect the suspension. Look for any elongated holes where…