CURT Trailer Ball: III/IV, 6,000 lb Gross Vehicle Wt Capacity, 2 in Ball Dia
The CURT Trailer Ball: III/IV (MPN 40053) is a 2-inch diameter, polished stainless steel hitch ball with a 6,000 lb gross vehicle weight capacity. This stainless steel trailer ball is designed for Class III/IV towing…
SKU 3G-OTH-480504
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Product Description
The CURT Trailer Ball: III/IV (MPN 40053) is a 2-inch diameter, polished stainless steel hitch ball with a 6,000 lb gross vehicle weight capacity. This stainless steel trailer ball is designed for Class III/IV towing applications.
Frequently Asked Questions
What is the CURT 40053 trailer ball used for?
The CURT 40053 is a 2-inch diameter, polished stainless steel hitch ball rated for 6,000 lb gross vehicle weight. It is designed for Class III/IV towing applications, such as hauling trailers, boats, or campers that require a durable, corrosion-resistant ball.
What are the specifications of the CURT 40053 trailer ball?
The CURT 40053 has a 2-inch ball diameter, a 6,000 lb gross vehicle weight capacity, and a polished stainless steel finish. It is made of stainless steel and is classified as a Class III/IV trailer ball. The manufacturer part number is 40053.
Where to buy the CURT 40053 trailer ball worldwide?
3G Electric supplies the CURT 40053 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 stainless steel hitch ball for Class III/IV towing.
How to select the right CURT trailer ball for my hitch?
To select the right CURT trailer ball, match the ball diameter (e.g., 2 inches for the 40053) to your coupler size, and ensure the gross vehicle weight rating (6,000 lb for this model) meets or exceeds your trailer's loaded weight. Always verify the shank diameter fits your hitch receiver.
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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.









