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116864500121-0 - Northline Parts

Vacuum Fuel Pump for Kawasaki FB460V FC290V FC400V FC420V FC540V Replaces 49040-2066

SKU: NLT2E00625
$30.99 In Stock
$30.99
Sale price  $30.99 Regular price 
Ships for free in 2–4 business days.
This aftermarket vacuum fuel pump replaces Kawasaki 49040-2066 for compatible FB, FC, and FE-series engines.
Estimated delivery between
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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.

Compatible equipment / model
  • Kawasaki FB460V
  • Kawasaki FC290V
  • Kawasaki FC400V
  • Kawasaki FC401V
  • Kawasaki FC420V
  • Kawasaki FC540V
  • Kawasaki FE290D

Product Overview

Fuel in the tank does not help if the carburetor bowl keeps running dry. Weak pulse action, a split diaphragm, or leaking check valves can cause surging and shutdown after a few minutes. This pump is designed for compatible older Kawasaki single-cylinder engines. Before replacing it, inspect the pulse hose and confirm the carburetor inlet is not blocked.

Key Features & Performance

  • Pulse-operated mechanical design
  • Three-port fuel routing
  • Fits compatible Kawasaki FB, FC, and FE engines
  • Aftermarket replacement for listed references

Replaces Part Numbers

  • 49040-2066
  • AM109212
  • AM106164
  • AM101074

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: 49040-2066
  • Fuel System: Carbureted small engine
  • Replacement Type: Aftermarket

Installation & Fitment

  • Identify all hose positions before removal
  • Use fuel-rated line and secure clamps
  • Check for crankcase pulse at the pump
  • Confirm fuel flow without allowing fuel near hot ignition parts

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: Fuel in the tank does not help if the carburetor bowl keeps running dry. Weak pulse action, a split diaphragm, or leaking check valves can cause surging and shutdown after a few minutes.

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

keywords: 49040-2066 fuel pump, Kawasaki FB460V pump replacement, FC420V fuel starvation repair, AM109212 pump fit, lawn mower pulse fuel pump, Kawasaki FC540V fuel delivery part

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.

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