Image for illustration only; it does not show the actual part or its packaging.
Ski-Doo OEM Part 420640524 Hex. Collar Screw
- Product Code: 420640524
$11.52
- Genuine Ski-Doo OEM part
- New in original packaging
- Fits the models listed in the fitment chart
- Easy, no-hassle returns
This product is vehicle specific.
Find your vehicle to make sure this part fits before you order.
Ships in 4 to 9 days
Genuine Ski-Doo OEM Hex. Collar Screw (part number 420640524) from the Cylinder and Cylinder Head diagram. It fits Ski-Doo MJ9A, Early Edition built from 2000 to 2020.
Fits these models
- MJ9A, Early Edition: 2000–2012
See the Fitment tab for the full list with model codes.
Need Help Finding the Right Part?
Not sure it fits? Ask before you order — our team will check the part for your machine.
For a faster answer, include:
Year, make and model of your machine- VIN or frame / serial number
- OEM part number or a photo of the old part
Email Us
(630) 886-1221Find your ride
Check your current ride below to confirm product compatibility.
Ski-Doo
2017
2015
2014
2013
2012
2009
2008
2006
2005
- Expedition 600 H.O. SDI
- GSX 600 HO SDI
- GSX 600 HO
- GSX 800 HO
- GTX 600 HO SDI
- GTX 600 HO
- GTX 800 HO
- MX Z 600 HO Renegade
- MX Z 600 HO SDI Adrenaline & X
- MX Z 600 HO SDI Renegade & Renegade X
- MX Z 600 HO SDI Renegade, Early Intro
- MX Z 600 HO Trail & Adrenaline & X
- MX Z 800 HO Adrenaline & X
- MX Z 800 HO Renegade & Renegade X
- Summit 600 HO
- Summit 800 HO
2004
2003
2002
2001
- Ski-Doo SKANDIC WT 600HO E-TEC - 2020 Engine - Cylinder and Injection System - 600HO E-TEC
- Ski-Doo EXPEDITION LE-SE 600HO E-TEC, 2019 Cylinder and Injection System - 600HO E-TEC
- Ski-Doo EXPEDITION LE/SE 600HO E-TEC, 2018 Cylinder and Injection System - 600HO E-TEC
- Ski-Doo EXPEDITION - 2-STROKE - LE-SE-XTREME, 2017 Cylinder And Cylinder Head - 600HO E-TEC
- Ski-Doo GRAND TOURING - 2-STROKE, 2017 Cylinder and Injection System - 600HO E-TEC
- Ski-Doo MXZ 600 RS, 2017 Cylinder, Exhaust Manifold and Reed Valve
- Ski-Doo SKANDIC - 2-STROKE - WT-SWT, 2017 Cylinder And Cylinder Head - 600HO E-TEC
- Ski-Doo EXPEDITION - LE-SE-Xtreme 2-STROKE, 2016 Cylinder And Cylinder Head - 600 E-TEC
- Ski-Doo GRAND TOURING - 2-STROKE, 2016 Cylinder and Injection System - 600HO E-TEC
- Ski-Doo MXZ 600 RS, 2016 Cylinder, Exhaust Manifold and Reed Valve
- Ski-Doo SKANDIC - 2-STROKE, 2016 Cylinder And Cylinder Head - 600 E-TEC
- Ski-Doo Expedition LE 600 E-TEC, 2015 Cylinder _03R1553
- Ski-Doo Expedition SE 600 E-TEC, 2015 Cylinder _03R1554
- Ski-Doo Grand Touring LE 600HOETEC XR137, 2015 Cylinder And Injection System _03R1520
- Ski-Doo MXZ X-RS 600HOE XS RS, 2015 Cylinder, Exhaust Manifold And Reed Valve _03R1521
- Ski-Doo Skandic SWT 600 E-TEC, 2015 Cylinder And Injection System _03R1549
- Ski-Doo Skandic WT 600 E-TEC, 2015 Cylinder _03R1548
- Ski-Doo EXPEDITION LE 600HOE, XU, 2014 Cylinder Head
- Ski-Doo EXPEDITION SE 600HOE, XU, 2014 Cylinder And Cylinder Head
- Ski-Doo GRAND TOURING LE 600HOE XR, 2014 Cylinder And Injection System
- Ski-Doo MXZ X 600RS XS RS, 2014 Cylinder, Exhaust Manifold And Reed Valve
- Ski-Doo Skandic SWT 600HOETEC XU, 2014 Cylinder Head
- Ski-Doo Skandic WT 600HOETEC XU, 2014 Cylinder Head
- Ski-Doo EXPEDITION LE 600HOE, REV XU, 2013 Cylinder And Cylinder Head LE
- Ski-Doo EXPEDITION SE 600HOE, REV XU, 2013 Cylinder And Cylinder Head
- Ski-Doo GRAND TOURING LE 600HOE XR, 2013 Cylinder And Injection System
- Ski-Doo MXZ X 600RS XP, 2013 Cylinder, Exhaust Manifold And Reed Valve
- Ski-Doo Skandic SWT 600HOETEC XU, 2013 Cylinder Head
- Ski-Doo Skandic WT 600HOETEC XU, 2013 Cylinder Head
- Ski-Doo Expedition LE 600HOETEC XU, 2012 Cylinder and Cylinder Head
- Ski-Doo Expedition SE 600HOETEC XU, 2012 Cylinder and Cylinder Head
- Ski-Doo Grand Touring LE 600HOETEC XR, 2012 Cylinder And Injection System
- Ski-Doo MX Z X 600RS, 2012 Cylinder, Exhaust Manifold And Reed Valve
- Ski-Doo Skandic SWT 600 H.O. E-TEC, 2012 Cylinder Head
- Ski-Doo Skandic WT 600HOETEC XU, 2012 Cylinder Head
- Ski-Doo Expedition LE 600HOETEC XU,2011 Cylinder And Injection System
- Ski-Doo MX Z X 600RS, 2011 Cylinder, Exhaust Manifold And Reed Valve
- Ski-Doo Expedition TUV 600HO SDI XU, 2010 Cylinder and Cylinder Head
- Ski-Doo Grand-Touring LE 600HO ETEC, 2010 Cylinder And Injection System
- Ski-Doo MX Z X 600RS, 2010 Cylinder, Exhaust Manifold And Reed Valve
- Ski-Doo Expedition TUV 600 H.O. SDI REV-XU, 2009 Cylinder and Cylinder Head
- Ski-Doo Expedition TUV 600 H.O. SDI, 2009 Cylinder and Cylinder Head
- Ski-Doo GSX Limited 600 H.O. E-TEC, 2009 Cylinder And Injection System
- Ski-Doo MX Z TNT 600 H.O. E-TEC (MJ9A, Early Edition), 2009 Cylinder And Injection System
- Ski-Doo MX Z X 600RS, 2009 Cylinder, Exhaust Manifold And Reed Valve
- Ski-Doo Expedition TUV 600 H.O. SDI, 2008 Cylinder and Cylinder Head
- Ski-Doo GSX LTD 600 HO SDI, 2008 Cylinder and Cylinder Head
- Ski-Doo GTX LTD 600 HO SDI, 2008 Cylinder and Cylinder Head
- Ski-Doo MX Z 600RS, 2008 Cylinder, Exhaust Manifold And Reed Valve
- Ski-Doo Skandic SUV 600HO SDI, 2008 Cylinder and Cylinder Head 600HO SDI
- Ski-Doo Expedition TUV 600 H.O. SDI, 2007 Cylinder and Cylinder Head
- Ski-Doo GSX LTD 600 HO SDI, 2007 Cylinder and Cylinder Head
- Ski-Doo GSX LTD 800 HO PTEK, 2007 Cylinder, Exhaust Manifold And Reed Valve
- Ski-Doo MX Z Adrenaline 600 HO, 2007 Cylinder, Exhaust Manifold And Reed Valve
- Ski-Doo Expedition 600 H.O. SDI, 2006 Cylinder and Cylinder Head
- Ski-Doo GSX 600 HO SDI, 2006 Cylinder and Cylinder Head
- Ski-Doo GSX 800 HO, 2006 Cylinder, Exhaust Manifold And Reed Valve 793HO
- Ski-Doo GTX 600 HO SDI, 2006 Cylinder and Cylinder Head
- Ski-Doo GTX 800 HO, 2006 Cylinder, Exhaust Manifold And Reed Valve 793HO
- Ski-Doo MX Z 600 HO Adrenaline, 2006 Cylinder, Exhaust Manifold And Reed Valve 593HO
- Ski-Doo MX Z 600 HO SDI Adrenaline & X, 2006 Cylinder and Cylinder Head
- Ski-Doo MX Z 600 HO SDI Renegade & Renegade X, 2006 Cylinder and Cylinder Head
- Ski-Doo MX Z 800 HO Adrenaline & X, 2006 Cylinder, Exhaust Manifold And Reed Valve 793HO
- Ski-Doo MX Z 800 HO Renegade & Renegade X, 2006 Cylinder, Exhaust Manifold And Reed Valve
- Ski-Doo Summit 600 HO SDI, Adrenaline, 2006 Cylinder and Cylinder Head
- Ski-Doo Summit 800 HO, Adrenaline & X, 2006 Cylinder, Exhaust Manifold And Reed Valve 793HO
- Ski-Doo Expedition 600 H.O. SDI, 2005 Cylinder and Cylinder Head
- Ski-Doo GSX 600 HO SDI, 2005 Cylinder and Cylinder Head
- Ski-Doo GSX 600 HO, 2005 Cylinder, Exhaust Manifold And Reed Valve 593HO
- Ski-Doo GSX 800 HO, 2005 Cylinder, Exhaust Manifold And Reed Valve 793HO PDM
- Ski-Doo GTX 600 HO SDI, 2005 Cylinder, Exhaust Manifold And Reed Valve
- Ski-Doo GTX 600 HO, 2005 Cylinder, Exhaust Manifold And Reed Valve 593HO
- Ski-Doo GTX 800 HO, 2005 Cylinder, Exhaust Manifold And Reed Valve 793HO With PDM
- Ski-Doo MX Z 600 HO Renegade, 2005 Cylinder, Exhaust Manifold And Reed Valve 593HO
- Ski-Doo MX Z 600 HO SDI Adrenaline & X, 2005 Cylinder and Cylinder Head
- Ski-Doo MX Z 600 HO SDI Renegade & Renegade X, 2005 Cylinder and Cylinder Head
- Ski-Doo MX Z 600 HO SDI Renegade, Early Intro, 2005 Cylinder, Exhaust Manifold and Reed Valve
- Ski-Doo MX Z 600 HO Trail & Adrenaline & X, 2005 Cylinder, Exhaust Manifold And Reed Valve 593HO
- Ski-Doo MX Z 800 HO Adrenaline & X, 2005 Cylinder, Exhaust Manifold And Reed Valve 793HO No PDM
- Ski-Doo MX Z 800 HO Adrenaline & X, 2005 Cylinder, Exhaust Manifold And Reed Valve 793HO With PDM
- Ski-Doo MX Z 800 HO Renegade & Renegade X, 2005 Cylinder, Exhaust Manifold And Reed Valve 793HO With PDM
- Ski-Doo Summit 600 HO, 2005 Cylinder, Exhaust Manifold And Reed Valve 593HO
- Ski-Doo Summit 800 HO, 2005 Cylinder, Exhaust Manifold And Reed Valve 793HO
- Ski-Doo GSX 600 HO SDI, 2004 Cylinder, Exhaust Manifold, Reed Valve
- Ski-Doo GSX 600 HO, 2004 Cylinder, Exhaust Manifold, Reed Valve (593 HO)
- Ski-Doo GSX 800 HO, 2004 Cylinder, Exhaust Manifold, Reed Valve (793 HO)
- Ski-Doo Legend 600 HO SDI, 2004 Cylinder, Exhaust Manifold, Reed Valve (600)
- Ski-Doo Legend 700, 2004 Cylinder, Exhaust Manifold, Reed Valve (693)
- Ski-Doo Legend 800 SDI, 2004 Cylinder, Exhaust Manifold, Reed Valve (800)
- Ski-Doo MX Z 600 HO Renegade/Renegade X, 2004 Cylinder, Exhaust Manifold, Reed Valve (593 HO)
- Ski-Doo MX Z 600 HO SDI, 2004 Cylinder, Exhaust Manifold, Reed Valve
- Ski-Doo MX Z 600 HO Trail/Adrenaline/X, 2004 Cylinder, Exhaust Manifold, Reed Valve (593 HO)
- Ski-Doo MX Z 800 HO Adrenaline/X, 2004 Cylinder, Exhaust Manifold, Reed Valve (793 HO)
- Ski-Doo MX Z 800 HO Renegade/Renegade X, 2004 Cylinder, Exhaust Manifold, Reed Valve (793 HO)
- Ski-Doo Summit 600 HO, 2004 Cylinder, Exhaust Manifold, Reed Valve (593 HO)
- Ski-Doo Summit 800 HO, 2004 Cylinder, Exhaust Manifold, Reed Valve (793 HO)
- Ski-Doo Grand Touring 500/600/700, 2003 Cylinder, Exhaust Manifold, Reed Valve (693)
- Ski-Doo Grand Touring SE 800 SDI, 2003 Cylinder, Exhaust Manifold, Reed Valve
- Ski-Doo Legend 500/600/700, 2003 Cylinder, Exhaust Manifold, Reed Valve (693)
- Ski-Doo MX Z 500/600/600 HO/700/800, 2003 Cylinder, Exhaust Manifold, Reed Valve
- Ski-Doo MX Z Blair Morgan Special Edition, 2003 Cylinder, Exhaust Manifold, Reed Valve
- Ski-Doo MX Z Rev 600 HO/800/007 Special Edition, 2003 Cylinder, Exhaust Manifold, Reed Valve
- Ski-Doo MX Z Rev 600 HO/800/007 Special Edition, 2003 Cylinder, Exhaust Manifold, Reed Valve 2
- Ski-Doo Summit 600 HO/700/800 HO, 2003 Cylinder, Exhaust Manifold, Reed Valve
- Ski-Doo Summit X 800 HO, 2003 Cylinder, Exhaust Manifold, Reed Valve
- Ski-Doo Grand Touring 500/600/700/800, 2002 Cylinder, Exhaust Manifold, Reed Valve (493
- Ski-Doo Grand Touring 500/600/700/800, 2002 Cylinder, Exhaust Manifold, Reed Valve (793)
- Ski-Doo Legend 500/600/700/800, 2002 Cylinder, Exhaust Manifold, Reed Valve (693)
- Ski-Doo Legend 500/600/700/800, 2002 Cylinder, Exhaust Manifold, Reed Valve (793)
- Ski-Doo MX Z 500/600/700/800, 2002 Cylinder, Exhaust Manifold, Reed Valve (493, 593, 693)
- Ski-Doo MX Z 500/600/700/800, 2002 Cylinder, Exhaust Manifold, Reed Valve (793)
- Ski-Doo MX Z 800 Rev, 2002 Cylinder, Exhaust Manifold, Reed Valve
- Ski-Doo Summit 600/700/800, 2002 Cylinder, Exhaust Manifold, Reed Valve (593
- Ski-Doo Summit 600/700/800, 2002 Cylinder, Exhaust Manifold, Reed Valve (793)
- Ski-Doo Formula Deluxe 500/600/700, 2001 Cylinder, Exhaust Manifold, Reed Valve (693)
- Ski-Doo Grand Touring 500/600/700, 2001 Cylinder, Exhaust Manifold, Reed Valve
- Ski-Doo MX Z 500/600/700, 2001 Cylinder, Exhaust Manifold, Reed Valve
- Ski-Doo MX Z 800, 2001 Cylinder, Exhaust Manifold, Reed Valve
- Ski-Doo Summit 600/700/800, 2001 Cylinder, Exhaust Manifold, Reed Valve (593693)
- Ski-Doo Summit 600/700/800, 2001 Cylinder, Exhaust Manifold, Reed Valve (793)
- Ski-Doo Formula Deluxe 600/700, 2000 Cylinder, Exhaust Manifold, Reed Valve 2
- Ski-Doo MX Z 500 SB (black), 2000 Cylinder, Exhaust Manifold, Reed Valve 2
- Ski-Doo MX Z 800, 2000 Cylinder, Exhaust Manifold, Reed Valve
- Ski-Doo Summit 700 SB, 2000 Cylinder, Exhaust Manifold
- Ski-Doo Summit 800 H.M., 2000 Cylinder, Exhaust Manifold, Reed Valve
Part Details
| Brand | Ski-Doo |
| Sku | 420640524 |
| Name | Hex. Collar Screw |
Free Shipping on Orders Over $99
Free ground shipping on US orders over $99, with tracking. Delivery time is shown before you pay, so you know when it arrives.
Support From People Who Ride
Not sure about size or fit? Ask us before you order. Our team rides too and will help you pick what suits your bike.
Genuine OEM & Trusted Brands
OEM parts for Honda, Yamaha, Kawasaki, Can-Am, Polaris and more, plus gear from makers riders trust. No no-name imports.
Parts That Fit Your Machine
Enter your machine’s type, year, make and model, and we’ll show only the parts and gear that fit it.