Water Pump Impeller / Mo Flow - SKU: 10-307

Will not fit HO Water pumps on 2021 and newer RZR OEM part number 1208649

Having issues keeping your Polaris UTV cool? Then we have the solution for you! Our "Mo Flow" performance impeller achieves up to 20% more coolant flow. The added flow keeps a much more constant head temp with reduced hot spots. Get one of these easy-to-install impellers and protect your RZRs engine!

The "Mo Flow" impellers design is far less susceptible to cavitation and that will kill a UTV engine quickly.

(Designed for Polaris RZR/RNGR/GEN 900, 1000 and Turbos)

*Impeller only: Uses your existing water pump*

• The bolt holding the impeller wheel on is REVERSE / LEFT HAND THREAD. Make sure to bleed the coolant system after install. Coolant bleeder is located on the back of the head Turbo Side. See Picture

*Impellor only: Uses your existing water pump*

• Highest-tech water pump impeller available for the STOCK HOUSING

• Up to 20% more flow than stock

• The specifically angled blade on the impeller achieves maximum flow at all RPM

• Increases cooling potential of your system

• More even cylinder head temp with reduced hot spots

• Less prone to cavitation at high rpm than the stock pump

• Direct fit replacement, no modifications necessary, super easy install

• • Part #: 10-307

• The bolt holding the impeller wheel on is REVERSE / LEFT HAND THREAD. Make sure to bleed the coolant system after install. Coolant bleeder is located on the back of the head Turbo Side. See Picture