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Pulsar · Inverter generator · Model PG4000BiSRCO

PG4000BiSRCO

Dual-Fuel Inverter Generator with CO Sentry

3,200W running4,000W startingGasoline + Propane4-stroke OHV
View at Pulsar Sold out · listed $699.00
Pulsar PG4000BiSRCO 4,000 Watt Dual-Fuel Inverter Generator with CO Sentry
Official product image · Pulsar

The deciding numbers, made visual.

01 · Maximum output

4,000 starting watts

Gasoline continuous output3,200W running

Size continuous loads against running watts and the largest motor startup against starting watts.

02 · Fuel & runtime

Gasoline

6 hr at 50% load

3,200W run
4,000W start

Propane

2,800W run
3,600W start

Fuel tank

1.6 gal

03 · Size & price

54 lb

Product weight

Not published on current Pulsar listing

Product dimensions

Current Pulsar price
$699.00
Availability
Sold out
Warranty
3-year limited
04 · Controls & protection

Starting

Remote, electric, recoil

Power quality

<3% THD

Voltage

120V AC

CO shutdown

Yes · CO Sentry

CARB / EPA compliant

Pulsar’s own image set includes product views and, where provided, feature and specification graphics for this exact model.

PG4000BiSRCO official Pulsar product image
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Every useful field, grouped for comparison.

Power, fuel, runtime, engine, outlet, price, availability, and warranty fields come from Pulsar’s current listings. Any dimension, weight, noise, or certification field Pulsar does not publish is labeled instead of estimated.

Outdoor use only. Keep portable generators at least 20 feet from occupied buildings, with exhaust directed away from doors, windows, and vents. Use approved transfer equipment installed by a qualified electrician for building connections.

Product overview

Power your adventures with the Pulsar PG4000BiSRCO, a versatile dual fuel inverter generator designed for both gasoline and propane use. Delivering up to 4000 peak watts and 3200 running watts, this compact powerhouse is RV-ready and packed with features to make your life easier on the road. Its quiet operation and lightweight design (just 54 lbs) make the Pulsar PG4000BiSRCO the perfect choice for camping trips, tailgates, or as a reliable backup power source. Plus, with less than 3% total harmonic distortion, it’s safe for even your most sensitive electronics. Designed for portability and ease of use, this generator is built to meet the demands of any outdoor enthusiast or home backup scenario.

Electrical output by fuel

Gasoline
3,200W running / 4,000W starting
Propane
2,800W running / 3,600W starting
Voltage / frequency
120V AC / 60 Hz
Power quality
<3% THD

Engine, fuel & runtime

Engine
4-stroke OHV, 141 cc
Starting system
Remote, electric, recoil
Fuel tank
1.6 gal
Gasoline runtime at 50%
6 hr at 50% load
Sound rating
Not published on current Pulsar listing

Connections, size & ownership

Outlets
Versatile Outlets : Safely connect your appliances and devices with two 120V outlets, one 120V RV outlet (TT-30R), USB-A and USB-C ports, and a 12V DC outlet.
Dimensions
Not published on current Pulsar listing
Product weight
54 lb
Availability
Sold out on current Pulsar listing
Carbon-monoxide shutdown
Yes — CO Sentry
CARB / EPA status
CARB / EPA compliant
Warranty
3-year limited
Pulsar model / SKU
PG4000BiSRCO

Feature details

Clean inverter power

<3% THD for compatible electronics.

Dual-fuel flexibility

Fuel-specific running and starting ratings are separated so buyers can size loads accurately.

CO Sentry protection

The onboard sensor shuts the generator down when unsafe carbon-monoxide accumulation is detected.

Published half-load runtime

6 hr at 50% load on gasoline, based on Pulsar's current listing.

  • RV and recreation
  • Home essentials
  • Jobsite tools
  • Emergency backup
  • 4,000W maximum gasoline output
  • Gasoline + Propane
  • Inverter power architecture
  • CO Sentry shutdown

Match it to the equipment you’ll actually run.

Use the independent wattage calculator before buying.

Check my power plan
Official sources:Pulsar PG4000BiSRCOAll Pulsar generatorsVerified September 15, 2026