We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
CURT 2 in Chrome Steel Trailer Ball, 3,500 lb Capacity - Hitch Balls
CURTHitch Balls

CURT 2 in Chrome Steel Trailer Ball, 3,500 lb Capacity

The CURT Trailer Ball (Type III/IV) is a 2-inch diameter, chrome-plated steel hitch ball with a gross vehicle weight capacity of 3,500 lb. It is designed for towing applications, offering a durable steel construction…

SKU 3G-OTH-480497

Brand
CURT
Item
2 in Chrome Steel Trailer Ball, 3,500 lb Capacity
Part Number
40003
Category
Hitch Balls
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CURT
Manufacturer Part Number
40003
Type
Steel, Chrome, Silver
Material
Steel
Finish
Chrome
Ball Dia
2 in
Ball Type
Trailer Ball
Gross Vehicle Wt Capacity
3,500 lb

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The CURT Trailer Ball (Type III/IV) is a 2-inch diameter, chrome-plated steel hitch ball with a gross vehicle weight capacity of 3,500 lb. It is designed for towing applications, offering a durable steel construction and a corrosion-resistant chrome finish.

Frequently Asked Questions

What is the CURT 40003 trailer ball used for?

The CURT 40003 trailer ball is used for towing trailers, boats, or campers with a 2-inch coupler. It supports a gross vehicle weight capacity of 3,500 lb, making it suitable for light- to medium-duty towing applications.

What are the specifications of the CURT 40003 hitch ball?

The CURT 40003 is a Type III/IV trailer ball with a 2 in ball diameter, 3,500 lb gross vehicle weight capacity, chrome finish, and steel construction. It is manufactured by CURT under part number 40003.

Where to buy CURT 40003 trailer ball worldwide?

3G Electric supplies the CURT 40003 trailer ball worldwide. 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 install a CURT 40003 trailer ball?

To install the CURT 40003, select a hitch with a 1 in shank hole. Insert the ball shank, secure with the included lock washer and nut, and torque to the manufacturer's specification. Always verify the ball diameter matches your coupler before 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
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from CURT

View all CURT parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first