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OEM Westinghouse IGen4500 Cummins Onan P4500iDF Carburetor

$18.99 on Amazon.com (as of October 15, 2026, 8:55 AM EST) View details ↗

Upgrade your Westinghouse IGen4500 or IGen5000 dual-fuel generator with this OEM-standard carburetor from Piogarten—the same high-quality component used in the original Cummins Onan P4500iDF models. Designed for 224cc engines in 4500W/3900W/3500W inverter generators, this carburetor delivers improved performance, better fuel efficiency, and a noticeable boost in power output. Its durable construction ensures long-term reliability, while its easy-clean design allows for quick maintenance of the fuel filter, nozzle, and intake components—keeping your generator running smoothly for years.

Installation is straightforward, and the package includes 1 carburetor + 3 gaskets to ensure a perfect fit. Backed by a 1-year warranty and a 30-day return policy, Piogarten stands by the quality of this replacement part. Whether you're restoring peak performance or replacing a worn-out component, this carburetor is a trusted choice for Westinghouse dual-fuel generators. Need help? Our support team is ready to assist with any questions.

CompatibilityWestinghouse IGen4500/IGen5000 (4500W/3900W/3500W) with Cummins Onan P4500iDF 22
Engine Size224cc
Performance ImprovementIncreased power output & fuel efficiency
Package Contents1 carburetor + 3 gaskets
Warranty1 year
Is this carburetor a direct OEM replacement for my Westinghouse IGen4500?
Yes, this Piogarten carburetor is made by the original manufacturer of the IGen5000 Cummins Onan P4500iDF and is fully compatible with your 224cc engine model.
How often should I clean the carburetor for optimal performance?
Regular cleaning—such as maintaining the fuel filter, nozzle, and intake components—is recommended to ensure smooth fuel flow and peak efficiency, though exact intervals depend on usage conditions.
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