Vacuum Fuel Pump for Kawasaki FH-Series Engines Replaces 49040-7001
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
- Kawasaki FH451V
- Kawasaki FH500V
- Kawasaki FH531V
- Kawasaki FH541V
- Kawasaki FH580V
- Kawasaki FH601V
- Kawasaki FH641V
- Kawasaki FH680V
- Kawasaki FH721V
- Kawasaki FS730V — only when original pump and number match
Product Overview
An engine that runs briefly on fuel added to the carburetor but will not keep running may have weak pulse-pump output. Cracked pulse lines and clogged filters can create the same symptom.
This three-port style pump uses crankcase pulses to move fuel. Compare the port angles, pulse connection, mounting holes, and stamped number before ordering—especially on FS-series engines.
Key Features & Performance
- Vacuum/pulse-operated design
- Three fuel and pulse connections
- Lightweight corrosion-resistant body
- Supports steady carburetor fuel supply
Replaces Part Numbers
- 49040-7001
- 49040-0769
- 16700-Z0J-003
Common Uses
- Replacing a confirmed failed or damaged small engine fuel pump
- Correcting the symptoms described in the product overview after testing related parts
- Restoring dependable operation during repair or scheduled service
- Matching one of the listed reference numbers or compatible applications
Technical Specifications
- Product Type: Vacuum fuel pump
- Primary Part Number: 49040-7001
- Fuel System: Carbureted small engine
- Replacement Type: Aftermarket
Installation & Fitment
- Mark inlet, outlet, and pulse hoses
- Replace brittle line and inspect the filter
- Mount with ports in the same orientation
- Crank the engine and confirm clean fuel reaches the carburetor
Compatibility Notice
Northline Parts does its best to list all known compatible models, but the correct part may fit an application not shown.
Model names alone do not guarantee fitment. Production dates, serial-number breaks, engine packages, wiring, and installed options can change the part used on otherwise similar equipment.
Frequently Asked Questions
Q: What problem is this part commonly used to address? A: An engine that runs briefly on fuel added to the carburetor but will not keep running may have weak pulse-pump output. Cracked pulse lines and clogged filters can create the same symptom.
Q: How should fitment be confirmed? A: Match the original part number first, then compare the connector or fittings, mounting points, dimensions, and machine or engine serial information.
Q: Is this an original equipment manufacturer part? A: No. This is an aftermarket replacement part for compatible applications.
Q: Can another fault cause similar symptoms? A: Yes. Wiring, grounds, hoses, filters, related controls, and mechanical wear should be tested as part of the diagnosis.
Q: What should be checked after installation? A: Confirm secure connections, normal operation, and no leaks, heat, binding, or warning indications before returning the equipment to service.
Part Summary
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Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.