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.
| Compatibility | Westinghouse IGen4500/IGen5000 (4500W/3900W/3500W) with Cummins Onan P4500iDF 22 |
|---|---|
| Engine Size | 224cc |
| Performance Improvement | Increased power output & fuel efficiency |
| Package Contents | 1 carburetor + 3 gaskets |
| Warranty | 1 year |






