To see if this custom-fit item will work for you please tell us what vehicle you'll use it with.
Thank you! Your comment has been submitted successfully. You should be able to view your question/comment here within a few days.
Error submitting comment. Please try again momentarily.
Prevent scratches on your fifth-wheel hitch's skid plate and ease trailer hookup by installing this heavy-duty lube plate. Simply slips over your trailer's king pin.
Features:
California residents: click here
Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.
Today we're going to review part number 16721. This is the Curt 10-inch 5th Wheel Trailer Hitch Lube Plate. This will protect your 5th wheel hitch in your 5th wheel trailer when you use this Curt Lube Plate. It's a 10-inch diameter disk that will easily slide onto the kingpin of your 5th wheel trailer and eliminates any messy grease deposits and it will reduce normal wear and tear when you're towing your 5th wheel trailer with your 5th wheel hitch. Again, just to measure the diameter for you. Edge to edge it's going to be right at 10 inches and thickness on it is going to be right at about 3/16 of an inch. Just to show you, here's an example of a .. This is what the kingpin would look like on your 5th wheel trailer.
You just install this onto the kingpin itself and then when this installs into the 5th wheel hitch, it will give you a nice protection between your pin box of your 5th wheel trailer and the 5th wheel hitch itself. You remove it just like that. That should do it for the review on part number 16721, the Curt 10-inch 5th Wheel Trailer Hitch Lube Plate. .
Good solid plate
Ordering was easy and tracking the delivery was excellent. Everything was received as expected and looking forward to a great camping season.
Prompt delivery and no damage.
All our RVs get Snap pads.
Looks to be of good quality. Purchased this for a new 5th wheel install.
The fifth wheel hitch from B&W delivery was seamless. I enjoyed working with etrailer. I will be using them again. Vert easy!
Recieved in perfect condition. Will use in a few months.
This plate is working great!
Works as intended. It stays on when disconnected. I have had other types that fall off every time I unhook. Will purchase again if needed
Since I have a TurningPoint hitch I use a Wedge behind my Kingpin. So it required marking the outline of the wedge and trimming the Lube Plate on my bandsaw to fit precisely on the wedge. So far it seems to work fine. So much nicer than all the grease.
Works great
Works great and is not messy!
Works great! I use a similar product on my tractor trailers and I like these just the same. They are reasonably priced, easy to install and last forever! It’s still very important to grease the jaws and king pin but they really preserve the plate and hitch.
Havent had the opportunity to use it, but I have no doubts it will do what is intended.
Very happy with my fifth wheel hotch. Easy instructions to put together
Works as advertised
Great product, heavy duty, good heavy welds. Sharp edges, had to grind, but worth it. A lot cheaper in cost than other ones, always happy was price and products from etrailer. Super fast shipping.
It works and not grease

William
10/18/2025
Still working just fine
Exactly what we needed for our 5th whee l.
Arrived on time, perfect condition.
5th wheel hitch and hardware went on truck just as described. Everyone at ETrailer is very courteous, helpful and knowledgable. If you have any questions or issues, they are there to help you. Have dealt with them before and will deal with them in the future as needed. Thanks !!!!
e-Trailer ships quickly and carries good products. Helpful tech support when needed. I get all my trailer and towing gear here.
Does what it’s supposed to do. Nice not having grease on the plate.
Love the service provided great friendly folks to work with. Very quick response time and
parts delivered quickly. Thank you all and look forward to future orders with you all..
Very easy to use, and don't have to deal with grease on the surface of the hitch

Gary
12/13/2024
The Curt lube plate has held up nicely for more than a year. Weve taken the trailer on 8-10 trips during that time frame.
Always doing 110 percent and I like that thank you.
Do you have a question about this Accessories and Part?
Info for this part was:
At etrailer we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time. Let us know if anything is missing or if you have any questions.










Mark
1/31/2026
Slapped this lube plate on the King Pin and basically forgot about it! Summer 2025 we hauled our Grand Design 5th wheel over 10,000 miles and it worked as expected - Perfectly!! Thanks etrailer and Curt.