What is Max Amperage Draw of Bulldog Winch Light Duty On-Board Air Compressor
Updated 09/15/2025 | Published 08/30/2025 >
Question:
What is the maximum amp draw of this compressor?
asked by: Michael C
Expert Reply:
Hey Michael, the Bulldog Winch Light Duty On-Board Air Compressor # BDW46TJ draws at max just under 40 amps.

Michael C.
9/12/2025
Yes, it did help. 40 amps is too high. I want to mount the compressor in the rear of my Ford Excursion for rear air bags and for tire inflation. With an FLA of 40 amps, I would need a 2 AWG cable to maintain voltage drop to less than 3% due to the length of cable run. I purchased a VIAIR 300 instead.

Product Page this Question was Asked From
Bulldog Winch Light Duty On-Board Air Compressor - 130 psi - 1.3 cfm Maximum Air Flow
- On Board Air Compressor
- Off Road Vehicles
- RVs
- Standard Vehicles
- Light Duty
- 130 psi
- Universal
- Bulldog Winch
more information >
Continue Researching
- Article: Guide to Choosing the Best Truck for 5th-Wheel Towing
- Article: Best Air Bag Suspension 2025
- Q&A: What Are The Benefits Of Airbags With And Without Internal Jounce Bumpers?
- Q&A: Is 400W Solar Kit From Rich Solar A Good Setup For School Bus Conversion With 2 Batteries?
- Article: The Best Trailer Tongue Locks for Preventing Trailer Theft
- Q&A: Tire Inflator For Stock Tires on Jeep Wrangler
- Article: Trailer Wiring Diagrams
- Q&A: Axle Bracket Extension Kit for Lifted 2012 Toyota Tacoma
- Q&A: Will Firestone Air Bags Fit 2018 Toyota Tacoma With 1" Rear Lift Without Spacers
- Q&A: Recommended Mounting Locations For A 2 Gallon Firestone Air Tank
- Q&A: Can Active Controls ActiveStart Plug-In Soft Start for RVs # AS44FR be Used with Surge Protector
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Article: Brake Controller Installation: Starting from Scratch
- Article: How to Mount a Truck Bed Camper


Jameson C.
9/12/2025
Hey Michael, did the information about the amp draw help you with your compressor setup? I'm asking because knowing how it worked out for you could help others with similar needs.