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146-0785 Carburetor for Onan Cummins Generator Microquiet 4000-Watt 4KYFA26100

146-0785 Carburetor for Onan Cummins Generator Microquiet 4000-Watt 4KYFA26100

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Carburetor for Onan Cummins

This replacement carburetor (146-0785) delivers the correct fuel mixture for Onan Cummins Microquiet 4000-Watt generators, cross-referencing OEM part number 146-0785 and fitting models including 4KYFA26100.

Overview

The carburetor for Onan Cummins Microquiet 4000-Watt generators replaces worn or clogged original units, restoring proper fuel atomization and smooth throttle response. Designed for portable and standby generator applications, this carburetor for Onan Cummins equipment brings back dependable cold starts and stable idle. Suitable for RV and worksite generator service.

Built For Performance

  • Precisely calibrated fuel metering for 4000-watt load demand
  • Corrosion-resistant aluminum alloy body with protective coating
  • Factory-set float height for consistent fuel level
  • Direct bolt-on replacement; no modifications required
  • Vacuum-tested fuel and air passages to prevent leaks
  • Includes mounting gasket and pre-installed jets where applicable

Fits These Machines

  • for Onan Cummins Microquiet 4000 generator 4KYFA26100

On-The-Job Use

  • RV and camper on-board generator power
  • Portable job site electricity for tools
  • Backup home standby power during outages
  • Outdoor event and tailgating power supply
  • Food truck and mobile business generator sets

Specs At A Glance

Part Number(s) 146-0785
Fits Generator Model 4KYFA26100

Good To Know

Q: How do I know if this carburetor fits my Onan generator? A: Check your generator's model number (e.g., 4KYFA26100) and verify it matches the Microquiet 4000-Watt series; the OEM part number 146-0785 is typically stamped on the original carburetor.

Q: Does this require adjustment after installation? A: The carburetor comes pre-set for standard elevation, and minor idle speed tweaks may be needed depending on altitude and engine condition, but no major re-jetting is required.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.

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146-0785 Carburetor for Onan Cummins Generator Microquiet 4000-Watt 4KYFA26100
146-0785 Carburetor for Onan Cummins Generator Microquiet 4000-Watt 4KYFA26100
146-0785 Carburetor for Onan Cummins Generator Microquiet 4000-Watt 4KYFA26100
$57.29/ea
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