Description
Can-Am Maverick X3 Bottom End Rebuild Kit
The Can-Am X3 Bottom End Rebuild Kit provides the core components needed to rebuild the lower end of your 2017-2023 Maverick X3 1000 engine. It combines a replacement crankshaft, connecting rods, rod bearings, crank bearings, timing components, and essential engine gaskets into one package.
Whether you’re repairing engine damage or replacing worn internal components, this kit helps simplify your rebuild by keeping the major bottom-end parts together.
What This Kit Includes
Rotating Assembly Components
- (3) Connecting Rods – REPLACES OEM#: 420917522
- (1) Crankshaft – REPLACES OEM#: 420819935
- (6) Connecting Rod Bearings – REPLACES OEM#: 420933195
- (4) Crank Bottom Bearings – REPLACES OEM#: 420933185
- (4) Crank Top Bearings (oil hole) – REPLACES OEM#: 420933180
Timing & Engine Gaskets
- (1) Cam Chain – REPLACES OEM#: 420297086
- (1) Head Gasket – REPLACES OEM#: 420431816
- (1) Exhaust Gasket – REPLACES OEM#: 420431850
- (1) Cam Chain Tensioner Gasket – REPLACES OEM#: 420430623
- (12) Valve Guide Seals – REPLACES OEM#: 420431671
Bottom End Seals & Gaskets
- (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) Main Oil Seal – REPLACES OEM#: 420630153
Fitment
2017-2023 Can-Am Maverick X3 1000
This Bottom End Rebuild Kit fits 2017-2023 Can-Am Maverick X3 1000 models. Please verify your model and year before ordering.
Helpful Resources for Your Build
Planning an X3 Engine Rebuild?
Before starting your project, read our Can-Am Maverick X3 Engine Rebuild Guide. It covers common engine failures, rebuild planning, and what to inspect while your engine is apart.
Need Help Choosing a Rebuild Kit?
Compare available rebuild levels with our Can-Am X3 Engine Rebuild Kit Guide. It explains the differences between the available kits so you can order with confidence.
Looking for More Performance?
After your rebuild, supported models can benefit from the Can-Am ECU / ECM Tune Kit for additional performance.
Warranty, Financing & Support
REV6 Parts Warranty
This rebuild kit includes the REV6 1-year parts warranty.
Financing Available
Qualified buyers can take advantage of REV6 financing options on larger rebuild purchases.
Questions Before Ordering?
If you need help confirming fitment or choosing the right Can-Am X3 rebuild kit, contact the REV6 team. We’ll help you select the right parts for your engine build.













