Image for illustration only; it does not show the actual part or its packaging.
Sea-doo OEM Part 420236910 Chain Tensioner
- Product Code: 420236910
$29.22
- Genuine Sea-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 Sea-doo OEM Chain Tensioner (part number 420236910) from the Rotax - Valve Train diagram. It fits Sea-doo models built from 2016 to 2026.
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.
Sea-doo
2026
- CRUISE 21 - 300 - 46TA - Dusty Navy - Trailer Galv - CAT-1-30-101
- SPORT 18 - 300 - 49TM - Neo Mint - Trailer paint - CAT-1-30-101
- GTR - 300 - X - 24TB - Eclipse Black - Audio
- GTX - 300 - STD - 15TA - Blue Abyss - Audio
- GTX - 325 - LIMITED - 26TC - Hybrid White Peal - Audio
- RXP - 325 - X - 23TC - Gulfstream Blue
2025
2024
2022
2021
2020
2019
2018
2017
2016
Can-Am
2026
2025
2019
2018
- Sea-doo CRUISE 21 - 300 - 46TA - Dusty Navy - Trailer Galv - CAT-1-30-101 - 2026 ROTAX - Valve Train
- Sea-doo SPORT 18 - 300 - 49TM - Neo Mint - Trailer paint - CAT-1-30-101 - 2026 ROTAX - Valve Train
- Sea-doo GTR - 300 - X - 24TB - Eclipse Black - Audio, 2026 ROTAX - Valve Train
- Sea-doo GTX - 300 - STD - 15TA - Blue Abyss - Audio, 2026 ROTAX - Valve Train
- Sea-doo GTX - 325 - LIMITED - 26TC - Hybrid White Peal - Audio, 2026 ROTAX - Valve Train
- Sea-doo RXP - 325 - X - 23TC - Gulfstream Blue, 2026 ROTAX - Valve Train
- Sea-doo GTR - 300 - X - 24SA - Eclipse Black - Audio, 2025 ROTAX - Valve Train
- Sea-doo GTX - 300 - STD - 15SA - Blue Abyss - Audio, 2025 ROTAX - Valve Train
- Sea-doo GTX - 325 - LIMITED - 26SB - Teal Blue Metalic - Audio, 2025 ROTAX - Valve Train
- Sea-doo RXP - 325 - X - 23SB - Ice Metal - Audio, 2025 ROTAX - Valve Train
- Sea-doo FISH PRO APEX - 300 - Fish AP - 27SC - Flint Grey - Audio, 2025 ROTAX - Valve Train
- Sea-doo GTR 300 - 34RA - X package - Eclipse Black,2024 ROTAX - Valve Train
- Sea-doo GTX 300 - 15RE - STD package - Blue Abyss,2024 ROTAX - Valve Train
- Sea-doo RXP X 325 - 21RC - X package - Fiery Red Metallic,2024 ROTAX - Valve Train
- Sea-doo GTX STD 300, 2023 ROTAX - Valve Train
- Sea-doo GTX LIMITED 300, 2023 ROTAX - Valve Train
- Sea-doo GTX 300, 2022 ROTAX - Valve Train
- Sea-doo GTX 300, 2021 Rotax - Valve Train
- Sea-doo GTX 300, 2020 Engine - Valve Train
- Sea-doo GTX 300, 2019 Valve Train
- Sea-doo GTX 300, 2018 Valve Train
- Sea-doo GTX, 2017 Valve Train - 300
- Sea-doo GTX, 2016 Valve Train - 300
- Can-Am China - F3 - LIMITED - Dark Edition - H8TG - Monolith Black, 2026 ROTAX - Valve Train
- Can-Am Europe - RT - LIMITED - Dark Edition - G1TB - Mineral Blue, 2026 ROTAX - Valve Train
- Can-Am Europe - F3 LIMITED - Dark Edition - H8SF - Mineral Blue, 2025 ROTAX - Valve Train
- Can-Am Europe - RT LIMITED - Dark Edition - G1SB - Hyper Silver, 2025 ROTAX - Valve Train
- Can-Am F3 T - H6RA - T - White Pearl, 2024 ROTAX - Valve Train
- Can-Am RT - B2RA - STD - Petrol, 2024 ROTAX - Valve Train
- Can-Am F3 - Steel Black Metallic, 2023 ROTAX - Valve Train
- Can-Am RT - Hyper Silver, 2023 ROTAX - Valve Train
- Can-Am F3 - Steel Black Metallic, 2022 ROTAX - Valve Train
- Can-Am RT - Hyper Silver, 2022 ROTAX - Valve Train
- Can-Am F3 STD SE6, 2021 Valve Train
- Can-Am F3 S SM6, 2021 Valve Train
- Can-Am F3 - Steel Black Metallic, 2021 ROTAX - Valve Train
- Can-Am RT STD SE6, 2021 Valve Train
- Can-Am RT - Chalk Metallic, 2021 ROTAX - Valve Train
- Can-Am F3 STD SE6, 2019 Valve Train
- Can-Am F3 S SM6, 2019 Valve Train
- Can-Am RT STD SE6, 2019 Valve Train
- Can-Am F3 LTD SE6, 2018 Valve Train - All Models
- Can-Am RT LTD SE6, 2018 Valve Train - All Models
- Can-Am F3, 2017 Valve Train - All Models
- Can-Am RT, 2017 Valve Train - All Models
- Can-Am F3, 2016 Valve Train
- Can-Am RT, 2016 Valve Train
- Can-Am Spyder F3 SE6, 2015 Valve Train _73R1538a
- Can-Am Spyder F3 SM6, 2015 Valve Train _73R1537a
- Can-Am Spyder RT Limited SE6, 2015 Valve Train _73R1535a
- Can-Am Spyder RT SM6, 2015 Valve Train _73R1534a
- Can-Am Spyder RT Limited SE6, 2014 Valve Train
- Can-Am Spyder RT SM6, 2014 Valve Train
Part Details
| Brand | Sea-doo |
| Sku | 420236910 |
| Name | Chain Tensioner |
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.