Description
Complete Engine Rebuild Kit for Can-Am Maverick X3 1000 (No Crankshaft)
If your original crankshaft is still within factory specifications, this Complete Engine Rebuild Kit gives you the major parts needed to rebuild your 2017-2023 Can-Am Maverick X3 1000 engine without purchasing another crankshaft. It combines pistons, connecting rods, bearings, timing components, gaskets, seals, and related hardware into one organized package.
Begin by replacing the complete gasket, seal, and O-ring set to help restore proper engine sealing. Next, install the cam chain and timing-related components before rebuilding the rotating assembly with the new piston kits, connecting rods, and bearings. Finally, complete the engine assembly using the remaining seals and hardware included in the kit before checking all clearances and torque specifications.
Is This the Right Kit?
Built for Engines with a Reusable Crankshaft
This kit is intended for 2017-2023 Can-Am Maverick X3 1000 engines with a crankshaft that can be reused after inspection. Likewise, it is an excellent choice when your cylinder heads and valves remain in good condition. If your rebuild also requires new intake and exhaust valves, consider the Can-Am Maverick X3 Master Engine Rebuild Kit (No Crankshaft).
Helpful DIY Tip
Before ordering, measure the crankshaft journals, inspect the connecting rod bearing surfaces, and evaluate the condition of your cylinder heads and valves. Verifying these components first helps you select the rebuild kit that matches your engine’s condition.
What This Kit Includes
Rotating Assembly Components
- (3) Piston Kits — Replaces OEM #: 420893970
- (3) Connecting Rods — Replaces OEM #: 420917522
- (6) Connecting Rod Bearings — Replaces OEM #: 420933195
- (4) Crank Bottom Bearings — Replaces OEM #: 420933185
- (4) Crank Top Bearings (Oil Hole) — Replaces OEM #: 420933180
Timing Components
- (1) Cam Chain — Replaces OEM #: 420297086
- (1) Cam Chain Tensioner Gasket — Replaces OEM #: 420430623
Engine Gaskets, Seals & O-Rings
- (1) Valve Cover Gasket — Replaces OEM #: 420431801
- (6) Cam Housing Rings — Replaces OEM #: 420431760
- (3) Spark Plug Seals — Replaces OEM #: 420431751
- (1) Head Gasket — Replaces OEM #: 420431816
- (1) Exhaust Gasket — Replaces OEM #: 420431850
- (12) Valve Guide Seals — Replaces OEM #: 420431671
- (1) Sump Cover Gasket — Replaces OEM #: 420431845
- (1) Ignition Cover Gasket — Replaces OEM #: 420431640
- (1) PTO Cover Gasket — Replaces OEM #: 420450080
- (1) Base Plate Oil Pan Gasket — Replaces OEM #: 420431820
- (1) Oil Cooler Gasket — Replaces OEM #: 420431870
- (1) Oil Filter Housing O-Ring — Replaces OEM #: 420650500
- (1) Oil Pump O-Ring — Replaces OEM #: 420631830
- (2) Oil Filler Pipe O-Rings — Replaces OEM #: 420430440
- (1) Pressure Regulator O-Ring — Replaces OEM #: 420430624
- (1) Drain Plug Crush Washer — Replaces OEM #: 420552280
- (1) Water Pump Gasket — Replaces OEM #: 420431682
- (1) Main Oil Seal — Replaces OEM #: 420630153
- (1) Cam V Ring — Replaces OEM #: 420630127
- (1) Water Pump Oil Seal — Replaces OEM #: 420931802
- (1) Water Pump Mechanical Seal — Replaces OEM #: 420850946
Fitment
2017-2023 Can-Am Maverick X3 1000
This Complete Engine Rebuild Kit (No Crankshaft) fits 2017-2023 Can-Am Maverick X3 1000 models. Confirm your model and inspect your reusable crankshaft before ordering.
Helpful Resources for Your X3 Build
Plan Your Engine Rebuild
Before beginning your project, read our Can-Am Maverick X3 Engine Rebuild Guide for inspection tips, rebuild planning, and common engine failures.
Compare Rebuild Kit Options
If you’re deciding between rebuild packages, our Can-Am X3 Engine Rebuild Kit Guide explains the differences between the available kit levels.
Add More Performance
Once your rebuild is complete, supported models can benefit from the Can-Am ECU / ECM Tune Kit for additional horsepower and improved throttle response.
Warranty, Financing & Support
REV6 Parts Warranty
This rebuild kit is backed by the REV6 1-year parts warranty.
Financing Available
Qualified buyers can explore REV6 financing options for larger engine rebuild projects.
Need Help Choosing the Right Kit?
If you have questions about crankshaft inspection, fitment, or rebuild planning, contact the REV6 team. We’ll help you choose the rebuild kit that best matches your engine.













