WHFZN 49040-0801 Fuel Pump for Kawasaki FS730V FX751V FX801V FX850V FXT00V | Replaces OEM 49040-0801/2075/7001/0769

Reliable fuel delivery for Kawasaki lawn and turf engines

The WHFZN 49040-0801 fuel pump is designed as a direct replacement for a wide range of Kawasaki engines. Built to mimic the original unit’s performance, it helps maintain steady fuel pressure and responsive operation from the moment you start the engine. This is a practical upgrade for users who value dependable starts and consistent running across varying workloads.

Key compatibility and OEM replacement

This pump replaces several OEM part numbers and fits multiple Kawasaki generations, including FS730V, FX751V, FX801V, FX850V and FXT00V. It also supports engines in the FD, FH and FX families, making it a versatile choice for multiple mowers and compact tractors.

• Replaces Part Number: 49040-0801
• Compatible with OEM numbers: 49040-2075, 49040-7001, 49040-0769
• Engine compatibility: Kawasaki FS730V, FX751V, FX801V, FX850V, FXT00V
• Additional compatibility: Kawasaki FD731V, FH381V, FH430V, FH451V, FH500V, FH531V
• Supports broader FD/FH/FX engine families for versatile use

What you gain with this WHFZN fuel pump

• Reliable fuel delivery that supports smooth starting and steady operation
• Easy replacement with common OEM references, reducing downtime
• Broad engine compatibility across Kawasaki lineups
• Durable construction designed to withstand typical outdoor use
• Consistent performance under varied loads and conditions

Real-world scenarios

For a busy weekend mower session, you’ll appreciate quicker starts and fewer stalls as you switch between tasks. In mid-season maintenance, a straightforward swap minimizes shop time, helping you get back to work sooner.

Users report that compatible pumps can restore predictable fuel flow when engines are under load, which translates to steadier RPMs and more reliable responses to throttle input—especially on larger Kawasaki V-series engines.

Installation and practical notes

As a direct OEM replacement, the WHFZN pump is designed for a straightforward swap with comparable connector layout and mounting. Before installation, follow standard fuel system safety practices and confirm engine compatibility with the listed models.