VERTEX
Vertex Water Pump Rebuild Kit 821963 — Polaris Sportsman / Scrambler 850/1000 2010-2016
Vertex Water Pump Rebuild Kit 821963 — Polaris Sportsman / Scrambler 850/1000 2010-2016
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Vertex Water Pump Rebuild Kit 821963 — Polaris Sportsman / Scrambler 850/1000 2010-2016
Product Description
Keep your engine running cool and reliable with the Vertex Water Pump Rebuild Kit (821963). Designed specifically for high-performance Polaris Sportsman and Scrambler 850/1000 models, this comprehensive kit includes every component needed to perform a professional-grade water pump overhaul and restore your cooling system to factory specifications.
Each kit is engineered for durability and precision, featuring high-quality bearings, mechanical water pump seals, and essential gaskets to prevent leaks and ensure optimal coolant circulation. Whether you are performing routine preventative maintenance or addressing a cooling system failure, this Vertex kit provides the reliable components required to get back on the trail with confidence.
Top Features: Vertex Water Pump Rebuild Kit
- All-In-One Kit: Includes required bearings, mechanical water pump seals, rubber seals, and snap rings.
- Complete Gasket Set: Comes with high-quality side cover and water pump gaskets.
- OEM Standards: Built to meet or exceed original equipment performance requirements for a perfect fit.
- Durable Components: Includes essential hardware like copper drain washers to ensure a leak-free installation.
Please review the detailed compatibility data below to ensure an exact fitment match for your ATV before finalizing your purchase.
Fitment List
| Year Range | Vehicle Brand | Vehicle Model & Sub-Model |
|---|---|---|
| 2016 | Polaris | Scrambler 1000 XP |
| 2015-2016 | Polaris | Sportsman 850 SP |
| 2015-2016 | Polaris | Sportsman 1000 Touring XP |
| 2015-2016 | Polaris | Sportsman 1000 XP |
| 2015-2016 | Polaris | Sportsman 850 Touring SP |
| 2015-2016 | Polaris | Scrambler 850 |
| 2014-2015 | Polaris | Scrambler 1000 XP EPS |
| 2014 | Polaris | Scrambler 850 XP HO |
| 2014 | Polaris | Sportsman 850 H.O. WV 4x4 |
| 2012-2014 | Polaris | Sportsman 850 HO Touring EPS |
| 2012-2014 | Polaris | Sportsman 850 HO XP EPS |
| 2012-2013 | Polaris | Sportsman 850 HO XP |
| 2011 | Polaris | Sportsman Forest 850 |
| 2010-2011 | Polaris | Sportsman 850 EFI XP |
| 2010-2011 | Polaris | Sportsman 850 EFI XP w/ EPS |
| 2010-2011 | Polaris | Sportsman 850 EFI Touring EPS |
Frequently Asked Questions
Q: Is a special tool required to install the mechanical seal?
A: While professional tools are recommended, careful installation using a clean socket or seal driver of the correct diameter is essential to prevent damage to the seal face.
Q: Does this kit include coolant?
A: No, this kit includes the mechanical parts only. We recommend flushing your system and refilling with a high-quality powersports-specific coolant after the repair.
Expert Pro-Tip: When installing a new mechanical water pump seal, keep the mating surfaces absolutely clean. Even a fingerprint or a tiny speck of debris on the ceramic seal face can cause a premature coolant leak. Always use a lint-free cloth and inspect under good lighting before assembly.
Recommended Pairings:
o All Quads/ATV Performance Parts
o High-Performance ATV/UTV Coolant
o Pro-Grade Shop Tools & Torque Wrenches
At Moto-House MX, we carry the best brands in motocross and off-road performance. Our team has over 40 years of experience helping riders get more out of their bikes. Every order ships fast from our Central Florida location.
Moto-House MX – Choice of Champions – Clermont / Montverde, FL. Central Florida's premier powersports source with lightning-fast worldwide shipping.
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