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CURT 2 in Chrome Trailer Ball, 10,000 lb Capacity, Class III/IV - Hitch Balls
CURTHitch Balls

CURT 2 in Chrome Trailer Ball, 10,000 lb Capacity, Class III/IV

The CURT Trailer Ball: III/IV (MPN 40090) is a steel, chrome-finished hitch ball with a 2-inch ball diameter and a gross vehicle weight capacity of 10,000 lb. This trailer ball is designed for towing applications…

SKU 3G-OTH-480511

Brand
CURT
Item
2 in Chrome Trailer Ball, 10,000 lb Capacity, Class III/IV
Part Number
40090
Category
Hitch Balls
Available to Order
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Technical specs
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CURT
Manufacturer Part Number
40090
Type
Steel, Chrome, Silver
Material
Steel
Finish
Chrome
Ball Dia
2 in
Ball Type
Trailer Ball
Gross Vehicle Wt Capacity
10,000 lb

Technical Documents

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

Product Description

The CURT Trailer Ball: III/IV (MPN 40090) is a steel, chrome-finished hitch ball with a 2-inch ball diameter and a gross vehicle weight capacity of 10,000 lb. This trailer ball is designed for towing applications requiring a Class III/IV hitch.

Frequently Asked Questions

What is the CURT 40090 trailer ball used for?

The CURT 40090 trailer ball is used for towing trailers, boats, or campers that require a Class III/IV hitch. Its 2-inch ball diameter and 10,000 lb gross vehicle weight capacity make it suitable for heavy-duty towing applications in agriculture, construction, and logistics.

What are the specifications of the CURT 40090 trailer ball?

The CURT 40090 trailer ball has a 2-inch ball diameter, a 10,000 lb gross vehicle weight capacity, and a chrome finish over steel construction. It is a Class III/IV hitch ball with manufacturer part number 40090, designed for reliable towing performance.

Where to buy the CURT 40090 trailer ball worldwide?

3G Electric supplies the CURT 40090 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-finished steel hitch ball for your towing needs.

How to install the CURT 40090 trailer ball?

To install the CURT 40090 trailer ball, select a compatible Class III/IV hitch shank, insert the ball into the shank, and tighten the nut to the manufacturer's recommended torque. Always verify the ball diameter matches your coupler and that the gross vehicle weight capacity exceeds your load.

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
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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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