CURT Trailer Ball: III/IV, 3,500 lb Gross Vehicle Wt Capacity, 2 in Ball Dia
The CURT Trailer Ball: III/IV (MPN 40019) is a 2-inch diameter, chrome-plated steel hitch ball with a gross vehicle weight capacity of 3,500 lb. As a Class III/IV trailer ball, it is designed for towing applications…
SKU 3G-OTH-480535
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Product Description
The CURT Trailer Ball: III/IV (MPN 40019) is a 2-inch diameter, chrome-plated steel hitch ball with a gross vehicle weight capacity of 3,500 lb. As a Class III/IV trailer ball, it is designed for towing applications within its rated capacity.
Frequently Asked Questions
What is the CURT 40019 trailer ball used for?
The CURT 40019 is a Class III/IV trailer ball used for towing trailers, boats, and equipment within its 3,500 lb gross vehicle weight capacity. Its 2-inch diameter and chrome-plated steel construction suit standard couplers on light- to medium-duty trailers.
What are the specifications of the CURT 40019 hitch ball?
The CURT 40019 is a 2-inch diameter, chrome-plated steel trailer ball with a gross vehicle weight capacity of 3,500 lb. It is classified as Class III/IV and has a chrome finish. The manufacturer part number is 40019.
Where to buy the CURT 40019 trailer ball worldwide?
3G Electric supplies the CURT 40019 trailer ball worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this chrome-plated steel hitch ball for your towing needs.
How to select the right CURT trailer ball for my trailer?
Match the ball diameter (2 in for the CURT 40019) to your trailer coupler size. Ensure the gross vehicle weight capacity (3,500 lb for this model) exceeds your loaded trailer weight. CURT trailer balls are steel with a chrome finish for corrosion resistance.
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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.









