Yamaha - Water Pump Flange | Cooling System Component | YF1-58527-35-23

Overview

When you’re working on Yamaha cooling systems, it’s usually the smaller mounting and sealing parts that end up causing problems if they’re worn. I’ve seen water pumps lose efficiency just because a flange wasn’t holding everything tight and aligned. The Yamaha Water Pump Flange YF1-58527-35-23 helps secure the pump assembly so water moves the way it should. It’s one of those parts that keeps the whole system working properly without drawing much attention.

Key Features

• Secure Pump Mounting Surface – Provides a stable connection point for proper water pump assembly alignment.

• Yamaha Engineered Fit – Designed to match factory specifications for correct positioning and sealing.

• Durable Construction – Built to withstand water exposure, pressure, and engine vibration.

• Maintains Cooling System Integrity – Helps ensure consistent water flow by keeping components properly sealed.

• Direct Replacement Component – Installs in place of the original flange during pump service or repair.

Engine & Boat Compatibility

The Yamaha Water Pump Flange YF1-58527-35-23 is designed for Yamaha engines equipped with water pump cooling systems.

It is commonly used during water pump service or repair where maintaining proper alignment and sealing of the pump assembly is critical for cooling performance. Always confirm compatibility using your engine model and parts diagram before installation.

FAQ

What happens if the water pump flange is worn or damaged?
It can lead to improper sealing, reduced water flow, and potential overheating.

Is this part replaced during every water pump service?
Not always, but it should be inspected and replaced if there’s wear or damage.

Can a loose flange affect cooling performance?
Yes, misalignment or poor sealing can disrupt water flow through the system.

Is installation difficult?
It’s usually straightforward, but proper alignment and torque are important.

Should I replace other parts at the same time?
It’s a good idea to inspect the impeller, housing, and seals during service.