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Ski-Doo OEM Part 420855144 Exhaust Valve 25MM This part replaces 420855141.
- Product Code: 420855144
$39.97
- Genuine Ski-Doo, Can-Am 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 Exhaust Valve 25MM This Part Replaces 420855141. (part number 420855144) from the Rotax - Cylinder Head diagram. It fits Ski-Doo Kcpa built from 2011 to 2026.
Fits these models
- Kcpa: 2013–2014, 2016–2020, 2022–2026
See the Fitment tab for the full list with model codes.
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Year, make and model of your machine- VIN or frame / serial number
- OEM part number or a photo of the old part
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(630) 886-1221Find your ride
Check your current ride below to confirm product compatibility.
Ski-Doo
2026
- EXPEDITION - SPORT - 600 ACE - KCTB - Neo Yellow - 16X154X1.5CH Track
- EXPEDITION - LE - 900 ACE - AATA - Deep Black - 24X154X1.5CST Track
- EXPEDITION - SPORT - 900 ACE - KDTA - Neo Yellow - 16X154X1.5CH Track
- SKANDIC - LE - 600 ACE - AKTA - Deep Black - 20X154X1.5CST Track
- Europe - GRAND TOURING - SPORT - 600 ACE - ETTB - Neo Yellow - 15X137X1.25ST3 Track
2025
2024
- EXPEDITION 600 ACE - SPORT - KCRA - Neo Yellow - 154X16X1.5CH Track
- EXPEDITION 900 ACE - LE - AARA - Deep Black - 154X20X1.5CST Track
- EXPEDITION 900 ACE - SPORT - KDRA - Neo Yellow - 154X16X1.5CH Track
- GRAND TOURING 900 ACE - LE - EBRA - Deep Black - 137X15X1.25ST3 Track
- RENEGADE 900 ACE - Adrenaline - MBRA - Neo Yellow - 137X15X1.25RS Track
- SKANDIC 600 ACE - LE - AKRA - Deep Black - 154X20X1.5CST Track
2023
2015
2014
2013
Can-Am
2026
2025
2023
- Ski-Doo EXPEDITION - SPORT - 600 ACE - KCTB - Neo Yellow - 16X154X1.5CH Track, 2026 ROTAX - Cylinder Head
- Ski-Doo EXPEDITION - LE - 900 ACE - AATA - Deep Black - 24X154X1.5CST Track, 2026 ROTAX - Cylinder Head
- Ski-Doo EXPEDITION - SPORT - 900 ACE - KDTA - Neo Yellow - 16X154X1.5CH Track, 2026 ROTAX - Cylinder Head
- Ski-Doo SKANDIC - LE - 600 ACE - AKTA - Deep Black - 20X154X1.5CST Track, 2026 ROTAX - Cylinder Head
- Ski-Doo Europe - GRAND TOURING - SPORT - 600 ACE - ETTB - Neo Yellow - 15X137X1.25ST3 Track, 2026 ROTAX - Cylinder Head
- Ski-Doo EXPEDITION - 600 ACE - SPORT - KCSA - Neo Yellow - 154X16X1.5CH Track - 2025 ROTAX - Cylinder Head
- Ski-Doo EXPEDITION - 900 ACE - LE - AASB - Deep Black - 154X20X1.5CST Track - 2025 ROTAX - Cylinder Head
- Ski-Doo EXPEDITION - 900 ACE - SPORT - KDSA - Neo Yellow - 154X16X1.5CH Track - 2025 ROTAX - Cylinder Head
- Ski-Doo SKANDIC - 600 ACE - LE - AKSA - Deep Black - 154X20X1.5CST Track - 2025 ROTAX - Cylinder Head
- Ski-Doo EXPEDITION 600 ACE - SPORT - KCRA - Neo Yellow - 154X16X1.5CH Track, 2024 ROTAX - Cylinder Head
- Ski-Doo EXPEDITION 900 ACE - LE - AARA - Deep Black - 154X20X1.5CST Track, 2024 ROTAX - Cylinder Head
- Ski-Doo EXPEDITION 900 ACE - SPORT - KDRA - Neo Yellow - 154X16X1.5CH Track, 2024 ROTAX - Cylinder Head
- Ski-Doo GRAND TOURING 900 ACE - LE - EBRA - Deep Black - 137X15X1.25ST3 Track, 2024 ROTAX - Cylinder Head
- Ski-Doo RENEGADE 900 ACE - Adrenaline - MBRA - Neo Yellow - 137X15X1.25RS Track, 2024 ROTAX - Cylinder Head
- Ski-Doo SKANDIC 600 ACE - LE - AKRA - Deep Black - 154X20X1.5CST Track, 2024 ROTAX - Cylinder Head
- Ski-Doo EXPEDITION SPORT 600 ACE - (KCPA) - 2023 ROTAX - Cylinder Head
- Ski-Doo EXPEDITION SPORT 900 ACE - (KDPA) - 2023 ROTAX - Cylinder Head
- Ski-Doo EXPEDITION LE 900 ACE - 20 INCH - (AAPA-AAPB) - 2023 ROTAX - Cylinder Head
- Ski-Doo SKANDIC LE 600 ACE - 2023 ROTAX - Cylinder Head
- Ski-Doo EXPEDITION SPORT 600 ACE - 2022 Rotax - Cylinder Head
- Ski-Doo EXPEDITION SPORT 900 ACE - 2022 Rotax - Cylinder Head And Exhaust Manifold
- Ski-Doo EXPEDITION SPORT 900 ACE - 2022 Rotax - Cylinder Head And Exhaust Manifold
- Ski-Doo TUNDRA 600 ACE - LT - 2022 Rotax - Cylinder Head
- Ski-Doo EXPEDITION SPORT 600 ACE - 2020 Engine - Cylinder Head
- Ski-Doo EXPEDITION SPORT 900 ACE - 2020 Engine - Cylinder Head And Exhaust Manifold - 900 ACE
- Ski-Doo EXPEDITION SWT 900 ACE - 2020 Engine - Cylinder Head And Exhaust Manifold - 900 ACE
- Ski-Doo EXPEDITION SPORT 600 ACE, 2019 Cylinder Head - 600 ACE
- Ski-Doo EXPEDITION SPORT 900 ACE, 2019 Cylinder Head And Exhaust Manifold 900 ACE
- Ski-Doo EXPEDITION LE-SE-SWT 900 ACE, 2019 Cylinder Head And Exhaust Manifold 900 ACE
- Ski-Doo EXPEDITION SPORT 600 ACE, 2018 Cylinder Head - 600 ACE
- Ski-Doo EXPEDITION SPORT 900 ACE, 2018 Cylinder Head - 900 ACE
- Ski-Doo EXPEDITION - 4-STROKE - LE-SE, 2017 Cylinder Head And Exhaust Manifold - 900 ACE
- Ski-Doo EXPEDITION - 4-STROKE - SPORT, 2017 Cylinder Head - 600 ACE
- Ski-Doo EXPEDITION - 4-STROKE - SPORT, 2017 Cylinder Head - 900 ACE
- Ski-Doo SKANDIC - 4-STROKE - WT-SWT, 2017 Cylinder Head And Exhaust Manifold - 600 ACE
- Ski-Doo SKANDIC - 4-STROKE - WT-SWT, 2017 Cylinder Head And Exhaust Manifold - 900 ACE
- Ski-Doo EXPEDITION - LE-SE 4-STROKE, 2016 Cylinder Head And Exhaust Manifold - 900 ACE
- Ski-Doo EXPEDITION - SPORT 4-STROKE, 2016 Cylinder Head - 600 ACE
- Ski-Doo EXPEDITION - SPORT 4-STROKE, 2016 Cylinder Head - 900 ACE
- Ski-Doo SKANDIC - 4-STROKE, 2016 Cylinder - 600 ACE
- Ski-Doo SKANDIC - 4-STROKE, 2016 Cylinder Head And Exhaust Manifold - 900 ACE
- Ski-Doo Expedition LE 900 ACE, 2015 Cylinder _04R1556
- Ski-Doo Expedition SE 900 ACE, 2015 Cylinder _04R1555
- Ski-Doo Expedition Sport 600ACE XS154, 2015 Cylinder Head _03R1522
- Ski-Doo Expedition Sport 900ACE XS154, 2015 Cylinder Head _03R1525
- Ski-Doo Skandic SWT 900 ACE, 2015 Cylinder Head _04R1552
- Ski-Doo Skandic WT 600 ACE, 2015 Cylinder _04R1550
- Ski-Doo Skandic WT 900 ACE, 2015 Cylinder Head _04R1551
- Ski-Doo EXPEDITION SPORT 600ACE XP, 2014 Cylinder Head
- Ski-Doo EXPEDITION SPORT 900ACE XS, 2014 Cylinder Head
- Ski-Doo Skandic SWT 600 ACE (4-strokes) XU, 2014 Cylinder Head
- Ski-Doo Skandic WT 600 ACE (4-strokes) XU, 2014 Cylinder Head
- Ski-Doo EXPEDITION SPORT 600 ACE (4-TEMPS) XP, 2013 Cylinder Head
- Ski-Doo Skandic SWT 600 ACE (4-strokes) XU, 2013 Cylinder Head
- Ski-Doo Skandic WT 600 ACE (4-strokes) XU, 2013 Cylinder Head
- Ski-Doo Expedition Sport 600ACE LFF, 2012 Cylinder Head
- Ski-Doo Skandic SWT 600 ACE (4-strokes), 2012 Cylinder Head
- Ski-Doo Skandic WT 600 ACE (4-strokes), 2012 Cylinder Head
- Ski-Doo Expedition Sport 600ACE, 2011 Cylinder Head
- Can-Am International - RYKER - STD - 600 ACE - F1TB - Deep Black, 2026 ROTAX - Cylinder Head
- Can-Am RYKER - STD - 600 ACE - F1TA - Deep Black, 2026 ROTAX - Cylinder Head
- Can-Am RYKER - STD - 900 ACE - F2TA - Deep Black, 2026 ROTAX - Cylinder Head
- Can-Am International - RYKER - STD - 600 ACE - F1SB - Deep Black, 2025 ROTAX - Cylinder Head
- Can-Am RYKER - STD - 600 ACE - F1SC - CARB - Deep Black, 2025 ROTAX - Cylinder Head
- Can-Am RYKER - STD - 900 ACE - F2SC - CARB - Deep Black, 2025 ROTAX - Cylinder Head
- Can-Am RYKER 600 ACE - F1RA - STD - Deep Black, 2024 ROTAX - Cylinder Head
- Can-Am RYKER 900 ACE - F2RA - STD - Deep Black, 2024 ROTAX - Cylinder Head
- Can-Am RYKER 600 ACE, North America (F1PA), 2023 ROTAX - Cylinder Head
- Can-Am RYKER 600 ACE, International, 2023 ROTAX - Cylinder Head
- Can-Am RYKER 900 ACE, North America (F2PA), 2023 ROTAX - Cylinder Head
- Can-Am RYKER STD 600 ACE - 2022 01 ROTAX - Engine - Cylinder Head - 600 ACE
- Can-Am RYKER STD 900 ACE - 2022 Rotax - Cylinder Head - 900 ACE
- Can-Am RYKER STD 600 ACE 2021 01 ROTAX - Engine - Cylinder Head - 600 ACE
- Can-Am RYKER STD 900 ACE 2021 Rotax - Cylinder Head - 900 ACE
- Can-Am RYKER STD 600 ACE, 2020 Engine - Cylinder Head - 600 ACE
- Can-Am RYKER STD 900 ACE, 2020 Engine - Cylinder Head - 900 ACE
- Can-Am RYKER STD 600 ACE, 2019 Engine - Cylinder Head - 600 ACE
- Can-Am RYKER STD 900 ACE, 2019 Engine - Cylinder Head - 900 ACE
Part Details
| Brand | Ski-Doo |
| Sku | 420855144 |
| Name | Exhaust Valve 25MM This part replaces 420855141. |
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