FLYINGAMZ Fuel Filter Pump Replacement for Cummins Onan Generators 149-2341-01 — Direct-Fit, OEM-Style

FLYINGAMZ 149-2341-01 is a direct-fit fuel filter pump replacement designed for specific Cummins Onan RV gasoline generators, restoring fuel delivery and filtration for compatible Marquis and QG models.

This replacement fuel filter pump is made to match the Cummins Onan part number 149-2341-01 and fits a range of RV generator families including Marquis Gold, Marquis Platinum, Emerald Advantage and Microlite QG series. It’s intended for owners and technicians who need an OEM-style swap to keep gasoline-fed RV generators running smoothly. The unit is built with the connection geometry and mounting features that align with the original assembly so installation is straightforward when the correct generator model is identified.

How do I know this pump matches my Cummins Onan generator?

Confirm compatibility by checking your generator’s model designation and the original part number. FLYINGAMZ 149-2341-01 is compatible with Marquis Gold HGJAB, Emerald Advantage HGJAC, Marquis BGM & NHM, Marquis Gold/RV QG, Marquis Platinum/RV QG EFI and Microlite/RV QG models that originally specified part 149-2341-01.

• Compare your Onan model plate to the listed compatible series.
• Verify your existing pump’s part number before ordering.
• Contact support with model and serial if unsure about fit.

What makes this replacement easy to install?

The design reproduces the original pump’s mounting and fuel nipple geometry, including a hex near the nipple that accepts a deep socket for secure tightening. The matching form factor reduces the need for adapter parts and allows routine swap-out with basic tools in most RV service bays.

• Hex near the nipple for easy socket use during installation.
• OEM-style mounting points align with factory holes.
• No special tools required—standard sockets and clamps work.

Which maintenance practices should I follow after replacement?

After installing the new pump, prime and bleed the fuel lines according to your Cummins Onan service manual to remove air pockets. Regular inspection of hoses, clamps and the filter element helps prevent fuel delivery issues and keeps the generator reliable during use.

• Prime the fuel system and check for leaks before operation.
• Inspect hose condition and clamp tightness during each season.
• Replace inline filters on schedule to protect the pump and carburetor.

Will this part improve fuel performance or longevity?

This replacement restores the factory fuel pump function but does not change engine specifications; improved performance depends on proper installation and clean fuel. Using a correct replacement and maintaining clean filters and lines helps the generator run as intended by the manufacturer.

• Restores proper fuel flow when the original pump has failed.
• Performance gains only come from correct fit and maintenance.
• Use fresh, stabilized gasoline to minimize contamination risks.

Who is this for: This FLYINGAMZ 149-2341-01 fuel filter pump replacement is aimed at RV owners, fleet managers and mobile technicians who service gasoline-powered Cummins Onan generators listed above. It’s especially useful for DIYers who prefer OEM-style parts for straightforward swaps and service shops that need reliable replacement components to minimize downtime. If you operate or maintain a Marquis Gold, Marquis Platinum, Emerald Advantage or Microlite QG series generator and have verified the original part number, this pump supplies the correct fit and common installation features for prompt repair.