In order to determine your axle size you'll need to check the spec sticker on the center of your axle. The largest available Jayco Hummingbird is the 17RK that has a GVWR of 3750-lbs, so you've likely got a 3500-lbs axle which would have a 2-3/8" diameter. For that you'll want to use the # K71-384-00, which is designed for 2-3/8" diameter axles.
I do recommend confirming the axle capacity, which will be found on the spec sticker at the center of the axle, in order to make sure this is... view full answer...
We have the perfect # 67 light for your trailer.
The Thinline LED Trailer Clearance or Side Marker Light w/ Bracket # MCL67AB has a durable polycarbonate housing and lens. The light will mount on the surface of the trailer with included black bracket. The light has a waterproof housing and the lens is submersible.
The light is 4-1/8 inches long by 1-1/4 inch tall by 1-3/16 inch deep. view full answer...
The manufacturer does not sell replacement gaskets for The Optronics Clearance or Side Marker Light - Incandescent - Teardrop # CB11WAB, you will have to purchase the whole light.
I attached a review video link below. view full answer...