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Replaces lost or damaged keys for your Fastway universal coupler lock with key number 339 or for your Fastway trailer hitch pin lock (FA86-00-3660) with key number 339. Includes 2 replacement keys.
Features:
Fits:
Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.
Hi everybody, Andy here with etrailer.com. Let's take a real quick look at these Fastway replacement tube keys. Now this is going to replace two lost or damaged keys for your Fastway universal coupler lock with key number 339 or your Fastway trailer hitch pin lock again, with key number 339, as you can see there on the back of this particular key. And these keys are the direct replacement from Fastway. So what that means for you is you can trust that this is going to fit right in place of the original keys. Again, whether you lost one or one became damaged or you're just looking to have some extras on hand, you're not gonna have to worry about compatibility issues, fitment issues, or anything like that.
So if you are looking to replace two keys for your Fastway universal coupler lock or trailer hitch pin lock with key number 339, these two keys are gonna be exactly what you need. Well, that's gonna wrap up our real quick look today. I do hope that it was helpful for you. Again, my name is Andy. Thank you for joining me.
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Ratings & Reviews

Michael
3/17/2025
Perfect extra set of keys. Piece of mind. One key in pocket and one in truck. And one at the house when all else fails


Mike L.
1/11/2026
Which lock do you have? These keys are replacements for the Fastway universal coupler lock with key 335 or the Fastway hitch pin lock with key 335.

Scott F.
6/10/2019
Great!

Victoria H.
12/30/2024
Thank you Jules! Reading that kind of review would make just about anyone's day. We will be here and happy to help if there is anything else you need for your trailer!


Christopher H.
9/3/2026
Sorry to hear this replacement key isn't working Dallas. This key is meant for the Fastway Universal Coupler Lock like # FA86-0015-303. Is that what you are attempting to use the key on?

Sam W.
8/9/2023
Have not had any issues with any of the six locks that we use on a regular basis.

Richard
3/31/2023
Very good. They have not had any problem with them.
Info for this part was:
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Kate F.
6/5/2026
Glad we had the right replacement keys for you Jon!