Description

Keep your Can-Am Maverick 1000 X3 sealed and performing like new with this complete gasket and seal kit from REV6. Designed for 2017–2023 models, this kit replaces every critical gasket and O-ring from top to bottom—including head, oil, and cooling system seals. Because each component matches OEM specs, you’ll get a direct fit and leak-free rebuild every time.

Built with high-temperature, fuel-resistant materials, these gaskets are made to withstand harsh off-road abuse. Our technicians verify each set before it ships, ensuring consistent thickness and sealing surfaces for proper torque and fit. In addition, we offer nationwide shipping so you can finish your build without delay.

Each kit is backed by a 1-year warranty with the option to upgrade to 2-year no-fault coverage. Flexible financing and an easy core program are also available. For rebuild tips and install guides, visit the REV6 Blog.

This Kit Includes

• (1) Valve Cover Seal – 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
• (1) Cam Chain Tensioner Gasket – REPLACES OEM#: 420430623
• (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) Water Pump Oil Seal – REPLACES OEM#: 420931802
• (1) Cam V Ring – REPLACES OEM#: 420630127
• (1) Water Pump Mechanical Seal – REPLACES OEM#: 420850946

Plan Your Rebuild

Before sealing up your engine, check these helpful resources:

Warranty Policy – Coverage details and protection terms.

Financing Options – Flexible payment plans for your build.

Core Program – How to return cores and earn credit.

Contact Us – Talk with a REV6 specialist about your kit.

Help Center – Shipping and installation guidelines.

FAQ – Quick answers to ordering and fitment questions.

Take Action

Don’t leave your build hanging—seal it up with confidence. Order your complete gasket and seal kit today and get back to full throttle with REV6.