Will this pump work with my existing washer fluid reservoir?

Yes, this is a direct OEM replacement that connects to the factory reservoir and hose routing. No adapter or modification needed.

Does this include the motor and all mounting hardware?

The pump assembly is complete and ready to install. Verify that your vehicle's existing mounting brackets and wiring harness are in good condition before installation.

Can I test the pump before fully installing it?

Connect power to the assembly and brief test in a bucket to confirm spray pattern and rear wiper operation. This prevents surprises once mounted in the reservoir.