Generator power cord or inlet connection
Use a correctly rated cord or professionally selected inlet connection for the intended load.
Westinghouse · Portable generator · Model WGen5300s
WGen5300s Generator

Infographic gallery
6,600W maximum peak output
Bars compare Westinghouse's factory-published running and peak output for each supported fuel.
Gasoline
274cc · OHV 4 Stroke
Capacity
4.7 gal. (18 L)
Runtime
Gasoline Run Time @ 25%: 14.5 hrs.; Gasoline Run Time @ 50%: 11 hrs.
131.4 lb. (60.4 kg)
Dry or listed weight
23.23L x 20.08W x 19.09H in.
Product dimensions
Starting
Electric start with recoil backup
Voltage
120/240V
Transfer switch
Factory-listed ready
CO shutdown
Not listed
Official product gallery
The complete current official image set for WGen5300s includes product views, control-panel diagrams, feature comparisons, and lifestyle graphics where Westinghouse publishes them.












Complete specifications
These pages retain Westinghouse's detailed model-specific specification fields, including output, amperage, outlets, engine, runtime, oil, compliance, grounding, dimensions, weight, included equipment, and warranty information where published.
Product overview
The Westinghouse WGen5 3 00 s is a versatile solution for all your power needs from your home to your travel trailer when you’re looking for a dependable backup power supply .
Published Westinghouse feature
Perfect as a backup power source at home or portable power solution for RVs
Power and operation
6,600 peak watts and 5,300 running watts
Controls and convenience
Runs for up to 14.5-hours on a 4.7 Gal. fuel tank with built-in fuel gauge
Connection capability
Powered by a tough 274 cc 4-stroke OHV Westinghouse engine constructed with a durable cast iron sleeve
Safety and protection
Electric start offers easy ignition with backup emergency recoil start
Portability detail
Weighing 131.4 lbs. with as low as 68 dBA operating volume
Ownership detail
One 5-20R household duplex outlets, one Transfer Switch Ready L14-30R 120-Volt/240-Volt twist-lock and one RV Ready 120-Volt TT-30R receptacle with rubber outlet covers
Additional manufacturer note
120-Volt/240-Volt selector switch allows for more flexible power draw per outlet
Best-fit uses
Standout features
Use the independent wattage calculator before buying.
Find My Generator score
Strong in its class
Compared with 130 mid output portable generators in the current catalog.
Running and peak output versus the class
Longest published runtime figure
Lower weight scores higher
Lower published dBA scores higher
Single-fuel operation
Output or stored energy per listed dollar
Class comparison
A number is more useful with context. Each row shows this model beside its class median and translates the difference into a percentile.
Running output
Higher than 78% of its class
Peak output
Higher than 84% of its class
Published runtime
Longer than 79% of its class
Product weight
Lighter than 37% of its class
Published sound level
Quieter than 48% of its class
How the score works: Scores use published specs and are relative to comparable products in this catalog. Missing specs are excluded and remaining weights are normalized. Runtime is the longest manufacturer-published figure and may use a different load or fuel than another model.
Ownership resources
Start with the exact Westinghouse WGen5300s model or item number. Accessory families can look alike while using different connectors, electrical limits, engines, or mounting points.
Compatible accessories
Use a correctly rated cord or professionally selected inlet connection for the intended load.
Model-matched filters, spark plugs, batteries, oil supplies, and service parts support scheduled maintenance.
A fitted storage cover protects a cooled, stored generator. A running shelter must be designed for generator operation.
Compatibility note: Links lead to manufacturer or official retailer resources. Confirm the full model or item number, connector type, voltage, amperage, and published compatibility list before buying. Installation involving a home panel, inlet, transfer switch, or fuel plumbing should be handled as required by local code.