The passenger-side door handle lock on a Can-Am Defender takes a lot of abuse. Every ride involves grabbing that handle, and over time the lock barrel can become the weak point. When the key stops turning or the barrel feels loose, you face an annoying decision: replace the whole door or track down a specific part. This guide focuses on the front right door handle lock replacement for Can-Am Defender UTV side-by-side models and what it offers.
Quick Verdict
At USD 110.00, this replacement is a lock cylinder for the 2025-up Can-Am Defender HD9, HD10, and Defender MAX. It is not a full door handle assembly. If the locking barrel on your Defender is the issue, this part gives you a direct way to address it without replacing the whole door.
Who It Suits
Owners of a 2025-up Defender HD9, HD10, or Defender MAX who need a new lock cylinder will find this replacement relevant. The fitment list includes Defender HD10 6X6 DPS, HD10 Limited, HD10 XT, HD9 DPS, and Defender MAX, so there are several model variants covered. If your Defender matches one of those variants, this lock is worth a closer look.
What Stands Out
The replacement includes two keys and illustrations, which gives you a clear sense of the parts before you start. It is also a direct replacement with no modifications, so you can swap the existing lock without cutting or adapting the door.
Meaningful Trade-Offs
The main limitation is that it is made for the front right/passenger side only, so the left side is not covered. If you need a left-side lock, you'll want a part built for that position. It also doesn't replace the entire door handle, so if the handle itself is damaged, this lock cylinder won't fix that.
Product Note
Front Right Door Handle Lock Replacement For Can-Am Defender UTV Side-By-Side

This lock cylinder replacement is for the front right side and includes two keys with illustrations. The available fitment is specific to the passenger-side lock.
Bottom Line
If your Defender's lock cylinder is the problem, this replacement at USD 110.00 is a straightforward way to address it. It focuses on the lock barrel and keeps the door intact.