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CURT Trailer Ball: III/IV, 6,000 lb Gross Vehicle Wt Capacity, 2 in Ball Dia - Hitch Balls
CURTHitch Balls

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

Brand
CURT
Item
Trailer Ball: III/IV, 6,000 lb Gross Vehicle Wt Capacity, 2 in Ball Dia
Category
Hitch Balls
Available to Order
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Technical Specifications

CURT
Manufacturer Part Number
40004
Type
Steel, Chrome, Silver
Material
Steel
Finish
Chrome
Ball Dia
2 in
Ball Type
Trailer Ball
Gross Vehicle Wt Capacity
6,000 lb
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Technical Documents

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CURT Products
3G Electric (S) Pte. Ltd. — Singapore

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.

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 CURT
Fleet maintenance — CURT Box End Wrench (MPN 20001) for tightening hitch bolts and trailer fasteners
Construction site security — CURT Automotive Hitch Lock (MPN 23666) for securing equipment trailers and tool boxes
Warehouse operations — CURT cable locks for temporary locking of roll cages or pallet racks
Field service — CURT wrenches for on-site repair of towing equipment on service vehicles
Event logistics — CURT hitch locks for securing temporary barriers or stage equipment

CURT 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.

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