CURT Trailer Ball: III/IV, 6,000 lb Gross Vehicle Wt Capacity, 2 in Ball Dia
The CURT Trailer Ball: III/IV (MPN 40004) is a 2 in diameter, steel hitch ball with a chrome finish and a gross vehicle weight capacity of 6,000 lb. This Class III/IV trailer ball is designed for towing applications…
SKU 3G-OTH-480526
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Product Description
The CURT Trailer Ball: III/IV (MPN 40004) is a 2 in diameter, steel hitch ball with a chrome finish and a gross vehicle weight capacity of 6,000 lb. This Class III/IV trailer ball is designed for towing applications requiring a durable, corrosion-resistant connection point.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the CURT 40004 trailer ball used for?
The CURT 40004 trailer ball is used for towing trailers, boats, and equipment that require a Class III/IV hitch connection. Its 2-inch diameter and 6,000 lb gross vehicle weight capacity make it suitable for medium-duty towing applications where a durable, corrosion-resistant steel ball is needed.
What are the specifications of the CURT 40004 trailer ball?
The CURT 40004 is a steel trailer ball with a chrome finish, 2-inch ball diameter, and a gross vehicle weight capacity of 6,000 lb. It is classified as Class III/IV and comes in a silver chrome appearance. The manufacturer part number is 40004.
Where to buy the CURT 40004 trailer ball worldwide?
3G Electric supplies the CURT 40004 trailer ball to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this Class III/IV hitch ball for your towing needs.
How to select the right trailer ball for a 2-inch hitch?
To select the right trailer ball for a 2-inch hitch, match the ball diameter to the coupler size (2 inches) and ensure the gross vehicle weight rating meets or exceeds your trailer's loaded weight. The CURT 40004 offers a 6,000 lb capacity and a chrome finish for corrosion resistance, suitable for Class III/IV towing.
Used in
Common applications for CURTCURT Products
3G Electric supplies CURT hitch balls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









