Shift Drum 420257415 by Can-Am

Genuine Can-Am Shift Drum — OEM Part #420257415

Grinding gears, popping out of range and vibration all point to the drivetrain. The genuine Can-Am Shift Drum restores factory shifting and power delivery on your Outlander 4x4 or Outlander Ev, built to the exact dimensions of the original so it meshes and mounts correctly.

The gearbox, shift mechanism, differentials and drive shafts carry the full torque of the engine. Worn or mismatched parts cause noise, hard shifting and expensive failures. This part is confirmed for 6 Can-Am models from 2026. See the full fitment list below.

Shift Drum at a Glance

• OEM part number: 420257415
• Brand: Can-Am by BRP (genuine factory part)
• Part type: Shift Drum
• Fits: Outlander ATV models, 2026
• Condition: New

Can-Am Models and Years This Shift Drum Fits

Genuine Can-Am part #420257415 fits the models and years below. To be certain, match the part number to the factory parts diagram for your machine or contact us with your VIN before ordering.

Can-Am Outlander ATV Fitment

Why Choose a Genuine Can-Am OEM Shift Drum?

• Exact gear, spline and bearing fit
• Restores smooth, positive shifting and range selection
• Designed for full engine torque and load
• Lowers the risk of repeat failures
• Sold by Witchdoctors, with factory part numbers and parts diagrams for every Can-Am model we support

Features and Materials

Key Features

• Genuine Can-Am OEM drivetrain part, part #420257415
• Machined to BRP's original specifications
• Hardened surfaces where applicable
• Matches factory seals, bearings and mounting
• Designed for the listed Can-Am models

Materials and Construction

Can-Am drivetrain parts use heat-treated alloy steel for gears, shafts, forks and splines, sealed bearings, and aluminum or cast housings, with oil- and weather-resistant seals and boots.

Common Reasons Riders Replace This Part

• Fixing grinding, popping out of gear or hard shifting
• Rebuilding gearboxes, gearcases and differentials
• Fixing 4WD or differential-lock engagement problems
• Repairing leaks and vibration from drive shafts and U-joints

Signs Your Shift Drum Needs Replacing

• Grinding, clunking or whining
• Popping out of gear or trouble selecting range
• Vibration that grows with speed
• Oil leaks at seals, covers or differentials
• 4WD or diff lock that will not engage or release

Installation Tips

1. Drain gearbox or differential fluid before disassembly.
2. Follow the BRP service manual for shimming, preload and torque specs.
3. Replace seals, O-rings and gaskets you disturb.
4. Lubricate gears and bearings with the specified fluid during assembly.
5. Refill with the correct fluid and amount, then test-ride and check for leaks.

Not sure whether to tackle it yourself? Read when to seek professional help or DIY before you start.

Can-Am Parts Diagrams for Your Machine

Find part #420257415 and every part installed with it in the factory Can-Am parts diagrams for your model:

• 2026 Can-Am Outlander Ev 4x4 parts diagrams
• 2026 Can-Am Outlander MAX Ev 4x4 parts diagrams

Related OEM Parts for the Same Machines

Doing the job right? These genuine Can-Am parts fit the same models and are often replaced at the same time:

• Can-Am Ball Bearing (#293350150)
• Can-Am Bushing (#715900725)
• Can-Am Front Differential (#715900729)
• Can-Am Ball Bearing (#705402847)
• Can-Am Ball Bearing (#420932580)
• Can-Am Ball Bearing (#715900721)

Recommended Accessories and Maintenance Supplies

Pair your Shift Drum with these parts and supplies:

• Transmission parts and fluid — Gearbox parts and fluids
• Differential parts — Gears, bearings and seals
• Drive and propeller shafts — Prop shafts and U-joints
• Transmission oil — Gear oil for refilling after service
• Can-Am OEM parts diagrams — find every factory part for your model

Helpful Guides from the Witchdoctors Blog

• Signs, Causes & Fixes of UTV & ATV Transmission Failure
• Stuck ATV/UTV Gear Shifter? How to Fix It Fast
• Fix UTV & ATV Gearcase Grinding: Popping Out of Gear
• Can-Am OEM vs. Aftermarket Parts: Which Is Better?

Frequently Asked Questions

What is the OEM part number for this Can-Am Shift Drum?

The genuine Can-Am part number is 420257415. Use it to match this part to your factory parts diagram.

Which Can-Am models does part #420257415 fit?

It fits the Outlander 4x4 Ev 2WTC (Europe) (2026); Outlander 4x4 Ev 2WTD (International) (2026); Outlander Ev 4x4 (2026); Outlander MAX 4x4 Ev (Europe) (2026); Outlander MAX 4x4 Ev (International) (2026); Outlander MAX Ev 4x4 (2026).

Is this a genuine Can-Am part?

Yes. This is a genuine Can-Am OEM part from BRP, the same part number used at the factory, not an aftermarket copy.

What fluid should I use?

Use the gearbox and differential fluids in your Can-Am operator's guide. The wrong fluid can cause wear and engagement problems.

Should I replace bearings and seals during a rebuild?

Yes. They are inexpensive compared to labor.

Can a bad drivetrain part damage other components?

Yes. Worn parts shed metal into the fluid and damage gears and bearings. Repair problems early.

Order Your Genuine Can-Am Shift Drum Today

Get your Outlander 4x4 or Outlander Ev back to factory condition. Add the genuine Can-Am Shift Drum (part #420257415) to your cart today, and order the related parts above at the same time so you can finish the job in one go.

• How long will it take to receive my order?
• Shipping and return policy
• Questions about fitment? Contact us
• Shop all Can-Am OEM parts

Where to Ride Your Can-Am

Ready to put your machine to work? These off-road parks welcome both ATVs and UTVs. Check each park's current rules, vehicle-width limits and permit requirements before you go.

• Iron Range OHV State Recreation Area — Gilbert, Minnesota: 36 miles of riding on 1,200 acres
• St. Anthony Sand Dunes — St. Anthony, Idaho: 10,600 acres of dunes