Ski-Doo OEM Part 420941518 Screw M8x105
- Product Code: 420941518
$10.45
- 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 Screw M8X105 (part number 420941518) from the Rotax - Crankcase diagram. It fits Ski-Doo models built from 1996 to 2026.
See the Fitment tab for the full list with model codes.
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Find your ride
Check your current ride below to confirm product compatibility.
Ski-Doo
2026
- BACKCOUNTRY - Adrenaline - 850 E-TEC - UGTA - Deep Black - 16X146X2.0P Track
- BACKCOUNTRY - X-RS - 850 E-TEC - UYTA - Scandi Blue - 16X146X2.0P Track - SHOT starter
- BACKCOUNTRY - X-RS - 850 E-TEC Turbo R - UZT3 - Scandi Blue - 16X146X2.0P Track - SHOT starter
- FREERIDE - STD - 850 E-TEC Turbo R - VKTA - Deep Black - 15X146X2.5P Track
2025
- BACKCOUNTRY - 850 E-TEC - Adrenaline - UGSA - Catalyst Gray - 146X16X2.0P Track
- BACKCOUNTRY - 850 E-TEC Turbo R - X-RS - UZS4 - Deep Black - 146X15X1.5S Track
- BACKCOUNTRY - 850 E-TEC - X - UXSD - Monument Gray - 146X16X2.0P Track
- EXPEDITION - 850 E-TEC - SE - AGSA - Deep Black - 154X20X1.8CST8 Track
- FREERIDE - 850 E-TEC Turbo R - 146 - VKSA - Flare Yellow HG - 146X15X2.5P Track
2024
- BACKCOUNTRY 850 E-TEC - Adrenaline - UGRA - Deep Black - 146X15X1.6C Track
- BACKCOUNTRY 850 E-TEC - X - UKRG - Northern Lichen - 146X15X1.6C Track
- EXPEDITION 850 E-TEC - SE - AGRA - Deep Black - 154X20X1.5CST Track
- FREERIDE 850 E-TEC Turbo R - 146 - VKRA - Neo Mint - 146X15X2.5P Track
- MXZ 850 E-TEC Turbo R - X-RS with Competition package - UCRC - Neo Yellow - 137X15X1.25RSII2P Track
- SUMMIT 850 E-TEC - Adrenaline - CDRF - Catalyst Gray - 146X16X2.5PF Track
2023
2022
2012
2008
1999
- Ski-Doo BACKCOUNTRY - Adrenaline - 850 E-TEC - UGTA - Deep Black - 16X146X2.0P Track, 2026 ROTAX - Crankcase
- Ski-Doo BACKCOUNTRY - X-RS - 850 E-TEC - UYTA - Scandi Blue - 16X146X2.0P Track - SHOT starter, 2026 ROTAX - Crankcase
- Ski-Doo BACKCOUNTRY - X-RS - 850 E-TEC Turbo R - UZT3 - Scandi Blue - 16X146X2.0P Track - SHOT starter, 2026 ROTAX - Crankcase
- Ski-Doo BACKCOUNTRY - 850 E-TEC - Adrenaline - UGSA - Catalyst Gray - 146X16X2.0P Track - 2025 ROTAX - Crankcase
- Ski-Doo BACKCOUNTRY - 850 E-TEC Turbo R - X-RS - UZS4 - Deep Black - 146X15X1.5S Track - 2025 ROTAX - Crankcase
- Ski-Doo BACKCOUNTRY 850 E-TEC - Adrenaline - UGRA - Deep Black - 146X15X1.6C Track, 2024 ROTAX - Crankcase
- Ski-Doo FREERIDE - STD - 850 E-TEC Turbo R - VKTA - Deep Black - 15X146X2.5P Track, 2026 ROTAX - Crankcase
- Ski-Doo BACKCOUNTRY - 850 E-TEC - X - UXSD - Monument Gray - 146X16X2.0P Track - 2025 ROTAX - Crankcase
- Ski-Doo EXPEDITION - 850 E-TEC - SE - AGSA - Deep Black - 154X20X1.8CST8 Track - 2025 ROTAX - Crankcase
- Ski-Doo FREERIDE - 850 E-TEC Turbo R - 146 - VKSA - Flare Yellow HG - 146X15X2.5P Track - 2025 ROTAX - Crankcase
- Ski-Doo BACKCOUNTRY 850 E-TEC - X - UKRG - Northern Lichen - 146X15X1.6C Track, 2024 ROTAX - Crankcase
- Ski-Doo EXPEDITION 850 E-TEC - SE - AGRA - Deep Black - 154X20X1.5CST Track, 2024 ROTAX - Crankcase
- Ski-Doo FREERIDE 850 E-TEC Turbo R - 146 - VKRA - Neo Mint - 146X15X2.5P Track, 2024 ROTAX - Crankcase
- Ski-Doo MXZ 850 E-TEC Turbo R - X-RS with Competition package - UCRC - Neo Yellow - 137X15X1.25RSII2P Track, 2024 ROTAX - Crankcase
- Ski-Doo SUMMIT 850 E-TEC - Adrenaline - CDRF - Catalyst Gray - 146X16X2.5PF Track, 2024 ROTAX - Crankcase
- Ski-Doo BACKCOUNTRY 850 E-TEC - STD - 2023 ROTAX - Crankcase
- Ski-Doo FREERIDE 146 - 850 E-TEC - 2023 ROTAX - Crankcase
- Ski-Doo FREERIDE 154 - 850 E-TEC Turbo R - 2023 ROTAX - Crankcase
- Ski-Doo SUMMIT 850 E-TEC - SP - Package 146" - 2023 ROTAX - Crankcase
- Ski-Doo SUMMIT 850 E-TEC - EXPERT - Package 154" 2023 ROTAX - Crankcase
- Ski-Doo BACKCOUNTRY 850 E-TEC - STD - 2022 Rotax - Crankcase - Manual and Electric Start
- Ski-Doo BACKCOUNTRY 850 E-TEC - X - 2022 Rotax - Crankcase - Shot
- Ski-Doo FREERIDE 154 850 E-TEC TURBO - 2022 Rotax - Crankcase - Turbo
- Ski-Doo SUMMIT 850 E-TEC - SP - Package 165" 2022 Rotax - Crankcase - Shot
- Ski-Doo BACKCOUNTRY 850 E-TEC - STD - 2021 Rotax - Crankcase - NA
- Ski-Doo FREERIDE 154 850 E-TEC Turbo - 2021 Rotax - Crankcase - Turbo
- Ski-Doo BACKCOUNTRY 850 E-TEC - STD - 2020 Engine - Crankcase - 850 E-TEC
- Ski-Doo SUMMIT 850 E-TEC Turbo - 2020 Engine - Crankcase - 849
- Ski-Doo BACKCOUNTRY 850 E-TEC, 2019 Crankcase
- Ski-Doo EXPEDITION XTREME 800R E-TEC, 2019 Crankcase and Water Pump - 800R E-TEC
- Ski-Doo EXPEDITION XTREME 800R E-TEC, 2018 Crankcase and Water Pump - 800R E-TEC
- Ski-Doo FREERIDE 850 E-TEC, 2018 Crankcase
- Ski-Doo EXPEDITION - 2-STROKE - LE-SE-XTREME, 2017 Crankcase And Water Pump - 800R E-TEC
- Ski-Doo FREERIDE, 2017 Crankcase and Water Pump - 800R E-TEC
- Ski-Doo MXZ - 2-STROKE - 850 E-TEC, 2017 Crankcase - All Models
- Ski-Doo EXPEDITION - LE-SE-Xtreme 2-STROKE, 2016 Crankcase and Water Pump - 800 E-TEC
- Ski-Doo FREERIDE, 2016 Crankcase and Water Pump - 800R E-TEC
- Ski-Doo SUMMIT 800R P-TEK 000CBGA00 Crankcase, Water Pump and Oil Pump - 800R PTEK
- Ski-Doo Freeride 800RETEC XM-RS, 137, 2015 Crankcase And Water Pump _01R1524
- Ski-Doo Summit Sport 800RPTEK XP154, 2015 Crankcase, Water Pump And Oil Pump _01R1523
- Ski-Doo FREERIDE 137, 800RE XM RS, 2014 Crankcase And Water Pump _1_2
- Ski-Doo MXZ X-RS 800RETEC XS RS, 2014 Crankcase And Water Pump _5_6
- Ski-Doo SUMMIT SPORT 800R POWERTEK XP 154, 2014 Crankcase, Water Pump And Oil Pump
- Ski-Doo FREERIDE 137, 146, 154, 800RE XP, 2013 Crankcase And Water Pump
- Ski-Doo SUMMIT SPORT 800R PTEK XP, 2013 Crankcase, Water Pump And Oil Pump
- Ski-Doo Freeride 137 & 146 & 154 800RETEC XP, 2012 Crankcase And Water Pump _Freeride
- Ski-Doo GSX SE 800RETEC XR, 2012 Crankcase And Water Pump _GSX
- Ski-Doo MXZ TNT 800RETEC XP, 2012 Crankcase And Water Pump _MXZ
- Ski-Doo Renegade Adrenaline 800RETEC XP, 2012 Crankcase And Water Pump _Renegade
- Ski-Doo Summit SP 800R E-TEC, 2012 Crankcase And Water Pump _Summit
- Ski-Doo Summit SPORT 800R P-TEK, 2012 Crankcase, Water Pump And Oil Pump
- Ski-Doo MX Z TNT 800R ETEC, 2011 Crankcase And Water Pump (MX Z)
- Ski-Doo MX Z TNT 800R PTEK, 2011 Crankcase, Water Pump And Oil Pump
- Ski-Doo Renegade Adrenaline 800R ETEC, 2011 Crankcase And Water Pump (Renegade)
- Ski-Doo Summit EVEREST 800R E-TEC, 2011 Crankcase And Water Pump (Summit)
- Ski-Doo MX Z Adrenaline 800R PTEK, 2010 Crankcase, Water Pump And Oil Pump
- Ski-Doo MX Z X 800R ETEC, 2010 Crankcase And Water Pump
- Ski-Doo MX Z Adrenaline 800R Power T.E.K., 2009 Crankcase, Water Pump And Oil Pump
- Ski-Doo GSX LTD 800R, 2008 Crankcase, Water Pump And Oil Pump
- Ski-Doo Summit Adrenaline 800R, 2007 Crankcase, Water Pump And Oil Pump
- Ski-Doo Formula Deluxe 500 LC/583/670, 1999 Cylinder, Exhaust Manifold (670)
- Ski-Doo Formula Z 500/583/670, 1999 Cylinder, Exhaust Manifold (670)
- Ski-Doo MX Z 500/670 HO, 1999 Cylinder, Exhaust Manifold (670)
- Ski-Doo MX Z 670 HO T.H., 1999 Cylinder, Exhaust Manifold
- Ski-Doo Summit 500/X 670, 1999 Cylinder, Exhaust Manifold (670)
- Ski-Doo Formula Z 670, 1998 Cylinder, Exhaust Manifold
- Ski-Doo MX Z 500/583/670, 1998 Cylinder, Exhaust Manifold (670)
- Ski-Doo Summit 500/583/670, 1998 Cylinder, Exhaust Manifold (670)
- Ski-Doo Summit 670X, 1998 Cylinder, Exhaust Manifold (670)
- Ski-Doo MX Z 440 F/Z 583/Z 670 1997 Cylinder, Exhaust Manifold (670)
- Ski-Doo Summit 500/583/670, 1997 Cylinder, Exhaust Manifold (670)
- Ski-Doo Formula SS, 1996 Cylinder And Exhaust Manifold 670
- Ski-Doo Grand Touring 670SE, 1996 Cylinder And Exhaust Manifold 670SE
- Ski-Doo Mach 1, 1996 Cylinder And Exhaust Manifold 670
- Ski-Doo MX Z 670, 1996 Cylinder And Exhaust Manifold
- Ski-Doo Summit 670, 1996 Cylinder And Exhaust Manifold 670
Part Details
| Brand | Ski-Doo |
| Sku | 420941518 |
| Name | Screw M8x105 |
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