2002 Audi A4 Cabin Air Filter

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…

Normal operating temperatures for drum brakes range from 150-400 degrees F. During certain stopping conditions the brake heat can exceed 600 degrees. The effectiveness and stopping power of the brakes is significantly reduced at these higher…

By "mobile home type bolt pattern" I believe you are talking…

Your trailer's brakes will not lock up from the battery in a breakaway kit, like the Hopkins Brake Master #HM20001 being dead. If the breakaway battery is…

The 3 wire component is the charger and receives 12V power from the vehicle connector and charges the breakaway battery. Now the blue wire coming off the charger will go out to the breakaway switch. I included a video on a similar charger #20011…

The breakaway system battery is not related to whether or not your truck will sense a trailer connection. It actually will look for the slight amperage draw that brake magnets create to determine this. While I strongly recommend waiting to have…

The replacement screen frames for the trailer roof vent on your 2011 Grey Wolf come in two different colors. For the Polar White you will need part #BVC0573-41. For the Birch White you will need part #BVC0573-31.

Based on the number you listed the cover you are looking for is the part #BVD0449-A01 for a white cover or the part #BVD0449-A03 for a smoked color.

I do have a replacement screen available for the Ventline Ventadome VD0433 Trailer Roof Vent that you have on your trailer but they do not make a non-removable version that will work for you. Instead, I recommend replacing the screen with part…

The Furrion Chill Replacement Setup, #FR26PR, is designed to replace your current Furrion AC unit. This has two fans, each with their own motor and operates per the settings on your thermostat to turn on/off as required per compressor demand and…

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…

Hey Jerry, the install of the Aries Bull Bar part #AAB35-4015 do require you to permanently remove the tow hooks to install. It looks like the similar Westin Ultimate Bull Bar part #32-3645 does allow you to keep them though.