This replacement carburetor is engineered for Onan 4.0 Series RV generators, including BGD, BGE, and BGM models within Spec A-E and A-J ranges. Constructed from heavy-duty metal, it provides reliable fuel metering and consistent engine performance under typical generator operating conditions. The direct-fit design aligns with original equipment specifications, replacing part numbers 146-0455, 146-0466, 141-0918, 141-0926, and 146-0443 without requiring modification. Overall dimensions are approximately 4.13 inches long by 4.13 inches wide by 3.35 inches tall, and the assembly weighs around 2.20 pounds. The package includes one carburetor and two gaskets to support installation. Suitable for indoor placement in engine compartments of recreational vehicles, the unit is intended as a straightforward service part for maintenance and repair. Always consult the equipment manual and follow applicable safety procedures before installing. Proper installation helps restore fuel system function and generator dependability.
Supports specific Onan 4.0 BGD, BGE, and BGM generator series
Heavy-duty metal body for consistent fuel metering
Direct replacement with no modification required
Compact sizing at 4.13 x 4.13 x 3.35 inches
Includes two gaskets for straightforward installation
