Vertex Water Pump Rebuild Kit 821001
Customer Ratings
Vertex Water Pump Rebuild Kit 821001
Vertex Water Pump Rebuild Kits replaces the internal components of the water pump to restore proper coolant flow and prevent leaks. Model-specific seals, impeller, and gaskets match OEM dimensions for direct fit.
Features
- Includes seals, gaskets, impeller/shaft part (contents vary by model)
- Correct seal dimensions and materials for coolant exposure
- Impeller configured per application to restore flow performance
- Direct fit; uses OEM housing and cover unless otherwise specified
Brand: Vertex
Part Number: 821001
Fitment:
- 2016 Polaris ACE 900 EFI EPS
- 2017-2019 Polaris ACE 900 XC Edition EPS
- 2018-2022 Polaris General 1000 Deluxe EPS
- 2020 Polaris General 1000 Deluxe Ride Command Edition EPS
- 2016-2019 Polaris General 1000 EPS
- 2018-2019 Polaris General 1000 EPS Hunter Edition
- 2019 Polaris General 1000 EPS Limited Edition
- 2018-2025 Polaris General 1000 Premium EPS
- 2018-2019 Polaris General 1000 Ride Command Edition EPS
- 2020-2025 Polaris General 1000 Sport EPS
- 2021-2022 Polaris General 4 1000 Deluxe EPS
- 2017-2020 Polaris General 4 1000 EPS
- 2018-2020 Polaris General 4 1000 EPS Ride Command Edition
- 2021-2022 Polaris General 4 1000 Premium EPS
- 2025 Polaris General 4 1000 Sport EPS
- 2020-2022 Polaris General XP 1000 Deluxe EPS
- 2021 Polaris General XP 1000 Factory Custom Edition EPS
- 2023-2025 Polaris General XP 1000 Premium EPS
- 2023-2025 Polaris General XP 1000 Sport EPS
- 2023-2025 Polaris General XP 1000 Ultimate EPS
- 2020-2022 Polaris General XP 4 1000 Deluxe EPS
- 2021 Polaris General XP 4 1000 Factory Custom Edition EPS
- 2023-2025 Polaris General XP 4 1000 Premium EPS
- 2023-2025 Polaris General XP 4 1000 Sport EPS
- 2023-2025 Polaris General XP 4 1000 Ultimate EPS
- 2022-2025 Polaris Pro XD Full-Size Gas
- 2022-2025 Polaris Pro XD Full-Size Gas Crew
- 2020 Polaris Ranger 1000
- 2025 Polaris Ranger 1000
- 2018-2019 Polaris Ranger 1000 EPS BASE
- 2020 Polaris Ranger 1000 EPS Camo
- 2020 Polaris Ranger 1000 EPS Full Size
- 2019 Polaris Ranger 1000 EPS HD MD
- 2020 Polaris Ranger 1000 EPS Texas Edition
- 2020-2025 Polaris Ranger 1000 EPS
- 2021-2025 Polaris Ranger 1000 Premium EPS
- 2020 Polaris Ranger 1000 Premium
- 2020 Polaris Ranger 1000 Premium + Winter Prep Package
- 2020-2022 Polaris Ranger Crew 1000
- 2024-2025 Polaris Ranger Crew 1000
- 2020 Polaris Ranger Crew 1000 EPS Camo
- 2020 Polaris Ranger Crew 1000 EPS Full Size
- 2023-2024 Polaris Ranger Crew 1000 EPS Full Size
- 2020-2023 Polaris Ranger Crew 1000 Premium
- 2025 Polaris Ranger Crew 1000 Premium
- 2016-2017 Polaris Ranger Crew 900
- 2019 Polaris Ranger Crew 900
- 2017 Polaris Ranger Crew XP 1000
- 2019-2022 Polaris Ranger Crew XP 1000 EPS Mud
- 2017-2020 Polaris Ranger Crew XP 1000 EPS
- 2017-2018 Polaris Ranger Crew XP 1000 EPS High Lifter Edition
- 2017 Polaris Ranger Crew XP 1000 EPS Hunter Edition
- 2017-2024 Polaris Ranger Crew XP 1000 EPS Northstar HVAC Edition
- 2020-2025 Polaris Ranger Crew XP 1000 EPS Premium
- 2020-2025 Polaris Ranger Crew XP 1000 EPS Texas Edition
- 2025 Polaris Ranger Crew XP 1000 NorthStar Edition Trail Boss EPS
- 2025 Polaris Ranger Crew XP 1000 NorthStar Premium EPS
- 2025 Polaris Ranger Crew XP 1000 NorthStar Texas Edition EPS
- 2025 Polaris Ranger Crew XP 1000 NorthStar Ultimate EPS
- 2021-2024 Polaris Ranger Crew XP 1000 Trail Boss
- 2025 Polaris Ranger Crew XP 1000 Waterfowl Edition
- 2016-2019 Polaris Ranger Crew XP 900
- 2017 Polaris Ranger XP 1000
- 2019-2021 Polaris Ranger XP 1000 EPS MUD
- 2017-2020 Polaris Ranger XP 1000 EPS
- 2017 Polaris Ranger XP 1000 EPS High Lifter Edition
- 2022 Polaris Ranger XP 1000 EPS High Lifter Edition
- 2017 Polaris Ranger XP 1000 EPS Hunter Edition
- 2017 Polaris Ranger XP 1000 EPS Northstar HVAC Edition
- 2020-2024 Polaris Ranger XP 1000 EPS Northstar HVAC Edition
- 2019-2025 Polaris Ranger XP 1000 EPS Premium
- 2017 Polaris Ranger XP 1000 EPS Ranch Edition
- 2021 Polaris Ranger XP 1000 EPS Texas Edition
- 2025 Polaris Ranger XP 1000 NorthStar Edition Trail Boss
- 2025 Polaris Ranger XP 1000 NorthStar Premium
- 2025 Polaris Ranger XP 1000 NorthStar Ultimate
- 2021-2024 Polaris Ranger XP 1000 Trail Boss EPS
- 2016-2019 Polaris Ranger XP 900
- 2016 Polaris Ranger XP 900 4x4 High Lifter Edition EPS
- 2018-2019 Polaris Ranger XP 900 EPS
- 2016-2021 Polaris RZR 1000 60 Inch
- 2016-2018 Polaris RZR 4 900 EPS
- 2016-2017 Polaris RZR 900 50 55 Inch
- 2018-2020 Polaris RZR 900 50 Inch
- 2017 Polaris RZR 900 50 Inch MD
- 2018-2020 Polaris RZR 900 EPS 50 Inch
- 2025 Polaris RZR Pro S Premium
- 2025 Polaris RZR Pro S Sport
- 2025 Polaris RZR Pro S Ultimate
- 2025 Polaris RZR Pro S 4 Premium
- 2025 Polaris RZR Pro S 4 Sport
- 2025 Polaris RZR Pro S 4 Ultimate
- 2018-2022 Polaris RZR RS1 EPS
- 2016-2020 Polaris RZR S 900 60 Inch
- 2019-2020 Polaris RZR S4 1000 EPS
- 2021-2023 Polaris RZR Trail 900 Premium
- 2021-2022 Polaris RZR Trail 900 Sport
- 2024-2025 Polaris RZR Trail 900 Sport
- 2021-2022 Polaris RZR Trail 900 Ultimate
- 2024-2025 Polaris RZR Trail 900 Ultimate
- 2021-2023 Polaris RZR Trail S 1000 Premium
- 2021-2022 Polaris RZR Trail S 1000 Ultimate
- 2024-2025 Polaris RZR Trail S 1000 Ultimate
- 2021-2025 Polaris RZR Trail S 900 Sport
- 2020 Polaris RZR Turbo Pro XP
- 2020 Polaris RZR Turbo Pro XP 4
- 2020-2025 Polaris RZR Turbo Pro XP 4 Premium
- 2021-2025 Polaris RZR Turbo Pro XP 4 Sport
- 2020-2025 Polaris RZR Turbo Pro XP 4 Ultimate
- 2020-2025 Polaris RZR Turbo Pro XP Premium
- 2021-2025 Polaris RZR Turbo Pro XP Sport
- 2020-2022 Polaris RZR Turbo Pro XP Ultimate
- 2024-2025 Polaris RZR Turbo Pro XP Ultimate
- 2022-2024 Polaris RZR Turbo R Premium
- 2022-2024 Polaris RZR Turbo R Sport
- 2022-2024 Polaris RZR Turbo R Ultimate
- 2022-2024 Polaris RZR Turbo R 4 Premium
- 2022-2024 Polaris RZR Turbo R 4 Sport
- 2022-2024 Polaris RZR Turbo R 4 Ultimate
- 2021 Polaris RZR Turbo S
- 2021 Polaris RZR Turbo S Velocity
- 2021 Polaris RZR Turbo S 4
- 2021 Polaris RZR Turbo S 4 Velocity
- 2016 Polaris RZR XP Turbo MD
- 2017-2018 Polaris RZR XP Turbo Tractor
- 2016-2021 Polaris RZR XP Turbo
- 2018-2020 Polaris RZR XP Turbo S
- 2020 Polaris RZR XP Turbo S Velocity
- 2019 Polaris RZR XP 1000 DYNAMIX Edition EPS
- 2016-2020 Polaris RZR XP 1000 EPS
- 2016-2022 Polaris RZR XP 1000 High Lifter Edition EPS
- 2020 Polaris RZR XP 1000 Limited Edition
- 2020-2025 Polaris RZR XP 1000 Premium
- 2017-2019 Polaris RZR XP 1000 Ride Command Edition EPS
- 2021-2025 Polaris RZR XP 1000 Sport
- 2017-2022 Polaris RZR XP 1000 Trails and Rock Edition EPS
- 2024-2025 Polaris RZR XP 1000 Ultimate
- 2016-2021 Polaris RZR XP 4 Turbo
- 2019 Polaris RZR XP 4 Turbo EPS LE
- 2019-2020 Polaris RZR XP 4 Turbo S
- 2019-2020 Polaris RZR XP 4 Turbo S Velocity
- 2019 Polaris RZR XP 4 1000 DYNAMIX Edition EPS
- 2016-2020 Polaris RZR XP 4 1000 EPS
- 2017-2022 Polaris RZR XP 4 1000 High Lifter Edition EPS
- 2021-2025 Polaris RZR XP 4 1000 Premium
- 2018-2019 Polaris RZR XP 4 1000 Ride Command Edition EPS
- 2021-2025 Polaris RZR XP 4 1000 Sport
- 2024-2025 Polaris RZR XP 4 1000 Ultimate
- 2024-2025 Polaris XPEDITION ADV NorthStar
- 2024 Polaris XPEDITION ADV Ultimate
- 2024-2025 Polaris XPEDITION ADV 5 NorthStar
- 2024 Polaris XPEDITION ADV 5 Ultimate
- 2024-2025 Polaris XPEDITION XP NorthStar
- 2024 Polaris XPEDITION XP Ultimate
- 2024-2025 Polaris XPEDITION XP 5 NorthStar
- 2024 Polaris XPEDITION XP 5 Ultimate
Note: Image is for reference only, actual product may vary slightly.
Vertex Water Pump Rebuild Kits replaces the internal components of the water pump to restore proper coolant flow and prevent leaks. Model-specific seals, impeller, and gaskets match OEM dimensions for direct fit.
Features
- Includes seals, gaskets, impeller/shaft part (contents vary by model)
- Correct seal dimensions and materials for coolant exposure
- Impeller configured per application to restore flow performance
- Direct fit; uses OEM housing and cover unless otherwise specified
Brand: Vertex
Part Number: 821001
Fitment:
- 2016 Polaris ACE 900 EFI EPS
- 2017-2019 Polaris ACE 900 XC Edition EPS
- 2018-2022 Polaris General 1000 Deluxe EPS
- 2020 Polaris General 1000 Deluxe Ride Command Edition EPS
- 2016-2019 Polaris General 1000 EPS
- 2018-2019 Polaris General 1000 EPS Hunter Edition
- 2019 Polaris General 1000 EPS Limited Edition
- 2018-2025 Polaris General 1000 Premium EPS
- 2018-2019 Polaris General 1000 Ride Command Edition EPS
- 2020-2025 Polaris General 1000 Sport EPS
- 2021-2022 Polaris General 4 1000 Deluxe EPS
- 2017-2020 Polaris General 4 1000 EPS
- 2018-2020 Polaris General 4 1000 EPS Ride Command Edition
- 2021-2022 Polaris General 4 1000 Premium EPS
- 2025 Polaris General 4 1000 Sport EPS
- 2020-2022 Polaris General XP 1000 Deluxe EPS
- 2021 Polaris General XP 1000 Factory Custom Edition EPS
- 2023-2025 Polaris General XP 1000 Premium EPS
- 2023-2025 Polaris General XP 1000 Sport EPS
- 2023-2025 Polaris General XP 1000 Ultimate EPS
- 2020-2022 Polaris General XP 4 1000 Deluxe EPS
- 2021 Polaris General XP 4 1000 Factory Custom Edition EPS
- 2023-2025 Polaris General XP 4 1000 Premium EPS
- 2023-2025 Polaris General XP 4 1000 Sport EPS
- 2023-2025 Polaris General XP 4 1000 Ultimate EPS
- 2022-2025 Polaris Pro XD Full-Size Gas
- 2022-2025 Polaris Pro XD Full-Size Gas Crew
- 2020 Polaris Ranger 1000
- 2025 Polaris Ranger 1000
- 2018-2019 Polaris Ranger 1000 EPS BASE
- 2020 Polaris Ranger 1000 EPS Camo
- 2020 Polaris Ranger 1000 EPS Full Size
- 2019 Polaris Ranger 1000 EPS HD MD
- 2020 Polaris Ranger 1000 EPS Texas Edition
- 2020-2025 Polaris Ranger 1000 EPS
- 2021-2025 Polaris Ranger 1000 Premium EPS
- 2020 Polaris Ranger 1000 Premium
- 2020 Polaris Ranger 1000 Premium + Winter Prep Package
- 2020-2022 Polaris Ranger Crew 1000
- 2024-2025 Polaris Ranger Crew 1000
- 2020 Polaris Ranger Crew 1000 EPS Camo
- 2020 Polaris Ranger Crew 1000 EPS Full Size
- 2023-2024 Polaris Ranger Crew 1000 EPS Full Size
- 2020-2023 Polaris Ranger Crew 1000 Premium
- 2025 Polaris Ranger Crew 1000 Premium
- 2016-2017 Polaris Ranger Crew 900
- 2019 Polaris Ranger Crew 900
- 2017 Polaris Ranger Crew XP 1000
- 2019-2022 Polaris Ranger Crew XP 1000 EPS Mud
- 2017-2020 Polaris Ranger Crew XP 1000 EPS
- 2017-2018 Polaris Ranger Crew XP 1000 EPS High Lifter Edition
- 2017 Polaris Ranger Crew XP 1000 EPS Hunter Edition
- 2017-2024 Polaris Ranger Crew XP 1000 EPS Northstar HVAC Edition
- 2020-2025 Polaris Ranger Crew XP 1000 EPS Premium
- 2020-2025 Polaris Ranger Crew XP 1000 EPS Texas Edition
- 2025 Polaris Ranger Crew XP 1000 NorthStar Edition Trail Boss EPS
- 2025 Polaris Ranger Crew XP 1000 NorthStar Premium EPS
- 2025 Polaris Ranger Crew XP 1000 NorthStar Texas Edition EPS
- 2025 Polaris Ranger Crew XP 1000 NorthStar Ultimate EPS
- 2021-2024 Polaris Ranger Crew XP 1000 Trail Boss
- 2025 Polaris Ranger Crew XP 1000 Waterfowl Edition
- 2016-2019 Polaris Ranger Crew XP 900
- 2017 Polaris Ranger XP 1000
- 2019-2021 Polaris Ranger XP 1000 EPS MUD
- 2017-2020 Polaris Ranger XP 1000 EPS
- 2017 Polaris Ranger XP 1000 EPS High Lifter Edition
- 2022 Polaris Ranger XP 1000 EPS High Lifter Edition
- 2017 Polaris Ranger XP 1000 EPS Hunter Edition
- 2017 Polaris Ranger XP 1000 EPS Northstar HVAC Edition
- 2020-2024 Polaris Ranger XP 1000 EPS Northstar HVAC Edition
- 2019-2025 Polaris Ranger XP 1000 EPS Premium
- 2017 Polaris Ranger XP 1000 EPS Ranch Edition
- 2021 Polaris Ranger XP 1000 EPS Texas Edition
- 2025 Polaris Ranger XP 1000 NorthStar Edition Trail Boss
- 2025 Polaris Ranger XP 1000 NorthStar Premium
- 2025 Polaris Ranger XP 1000 NorthStar Ultimate
- 2021-2024 Polaris Ranger XP 1000 Trail Boss EPS
- 2016-2019 Polaris Ranger XP 900
- 2016 Polaris Ranger XP 900 4x4 High Lifter Edition EPS
- 2018-2019 Polaris Ranger XP 900 EPS
- 2016-2021 Polaris RZR 1000 60 Inch
- 2016-2018 Polaris RZR 4 900 EPS
- 2016-2017 Polaris RZR 900 50 55 Inch
- 2018-2020 Polaris RZR 900 50 Inch
- 2017 Polaris RZR 900 50 Inch MD
- 2018-2020 Polaris RZR 900 EPS 50 Inch
- 2025 Polaris RZR Pro S Premium
- 2025 Polaris RZR Pro S Sport
- 2025 Polaris RZR Pro S Ultimate
- 2025 Polaris RZR Pro S 4 Premium
- 2025 Polaris RZR Pro S 4 Sport
- 2025 Polaris RZR Pro S 4 Ultimate
- 2018-2022 Polaris RZR RS1 EPS
- 2016-2020 Polaris RZR S 900 60 Inch
- 2019-2020 Polaris RZR S4 1000 EPS
- 2021-2023 Polaris RZR Trail 900 Premium
- 2021-2022 Polaris RZR Trail 900 Sport
- 2024-2025 Polaris RZR Trail 900 Sport
- 2021-2022 Polaris RZR Trail 900 Ultimate
- 2024-2025 Polaris RZR Trail 900 Ultimate
- 2021-2023 Polaris RZR Trail S 1000 Premium
- 2021-2022 Polaris RZR Trail S 1000 Ultimate
- 2024-2025 Polaris RZR Trail S 1000 Ultimate
- 2021-2025 Polaris RZR Trail S 900 Sport
- 2020 Polaris RZR Turbo Pro XP
- 2020 Polaris RZR Turbo Pro XP 4
- 2020-2025 Polaris RZR Turbo Pro XP 4 Premium
- 2021-2025 Polaris RZR Turbo Pro XP 4 Sport
- 2020-2025 Polaris RZR Turbo Pro XP 4 Ultimate
- 2020-2025 Polaris RZR Turbo Pro XP Premium
- 2021-2025 Polaris RZR Turbo Pro XP Sport
- 2020-2022 Polaris RZR Turbo Pro XP Ultimate
- 2024-2025 Polaris RZR Turbo Pro XP Ultimate
- 2022-2024 Polaris RZR Turbo R Premium
- 2022-2024 Polaris RZR Turbo R Sport
- 2022-2024 Polaris RZR Turbo R Ultimate
- 2022-2024 Polaris RZR Turbo R 4 Premium
- 2022-2024 Polaris RZR Turbo R 4 Sport
- 2022-2024 Polaris RZR Turbo R 4 Ultimate
- 2021 Polaris RZR Turbo S
- 2021 Polaris RZR Turbo S Velocity
- 2021 Polaris RZR Turbo S 4
- 2021 Polaris RZR Turbo S 4 Velocity
- 2016 Polaris RZR XP Turbo MD
- 2017-2018 Polaris RZR XP Turbo Tractor
- 2016-2021 Polaris RZR XP Turbo
- 2018-2020 Polaris RZR XP Turbo S
- 2020 Polaris RZR XP Turbo S Velocity
- 2019 Polaris RZR XP 1000 DYNAMIX Edition EPS
- 2016-2020 Polaris RZR XP 1000 EPS
- 2016-2022 Polaris RZR XP 1000 High Lifter Edition EPS
- 2020 Polaris RZR XP 1000 Limited Edition
- 2020-2025 Polaris RZR XP 1000 Premium
- 2017-2019 Polaris RZR XP 1000 Ride Command Edition EPS
- 2021-2025 Polaris RZR XP 1000 Sport
- 2017-2022 Polaris RZR XP 1000 Trails and Rock Edition EPS
- 2024-2025 Polaris RZR XP 1000 Ultimate
- 2016-2021 Polaris RZR XP 4 Turbo
- 2019 Polaris RZR XP 4 Turbo EPS LE
- 2019-2020 Polaris RZR XP 4 Turbo S
- 2019-2020 Polaris RZR XP 4 Turbo S Velocity
- 2019 Polaris RZR XP 4 1000 DYNAMIX Edition EPS
- 2016-2020 Polaris RZR XP 4 1000 EPS
- 2017-2022 Polaris RZR XP 4 1000 High Lifter Edition EPS
- 2021-2025 Polaris RZR XP 4 1000 Premium
- 2018-2019 Polaris RZR XP 4 1000 Ride Command Edition EPS
- 2021-2025 Polaris RZR XP 4 1000 Sport
- 2024-2025 Polaris RZR XP 4 1000 Ultimate
- 2024-2025 Polaris XPEDITION ADV NorthStar
- 2024 Polaris XPEDITION ADV Ultimate
- 2024-2025 Polaris XPEDITION ADV 5 NorthStar
- 2024 Polaris XPEDITION ADV 5 Ultimate
- 2024-2025 Polaris XPEDITION XP NorthStar
- 2024 Polaris XPEDITION XP Ultimate
- 2024-2025 Polaris XPEDITION XP 5 NorthStar
- 2024 Polaris XPEDITION XP 5 Ultimate
Note: Image is for reference only, actual product may vary slightly.