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CURT 45311 Ball Mount, Class IV, 1-1/4 in Shank, Carbon Steel, Powder Coated - Ball Mounts
CURTBall Mounts

CURT 45311 Ball Mount, Class IV, 1-1/4 in Shank, Carbon Steel, Powder Coated

The CURT Towing Ball Mount: IV (MPN 45311) is a non-adjustable ball mount made from powder-coated carbon steel with a chip-resistant finish. It features a 1 1/4 in compatible ball shank diameter and is backed by a…

SKU 3G-OTH-481767

Brand
CURT
Item
45311 Ball Mount, Class IV, 1-1/4 in Shank, Carbon Steel, Powder Coated
Part Number
45311
Category
Ball Mounts
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Technical Specifications

CURT
Manufacturer Part Number
45311
Type
Ball Mount Ball Mount, Carbon Steel
Material
Carbon Steel
Finish
Powder Coated
Features
Limited Lifetime Warranty (1 yr Finish, 1 yr Parts)
Vehicle Class
IV
Ball Mount Style
Ball Mount
Resistance Properties
Chip-Resistant
Compatible Ball Shank Dia
1 1/4 in
Mount w/ Hitch Ball Style
Non-Adjustable

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

Product Description

The CURT Towing Ball Mount: IV (MPN 45311) is a non-adjustable ball mount made from powder-coated carbon steel with a chip-resistant finish. It features a 1 1/4 in compatible ball shank diameter and is backed by a limited lifetime warranty (1 yr finish, 1 yr parts).

Frequently Asked Questions

What is the CURT 45311 ball mount used for?

The CURT 45311 ball mount is used for towing trailers, boats, and equipment. It connects a trailer coupler to a vehicle hitch receiver, providing a secure, non-adjustable towing point for Class IV applications.

What are the specifications of the CURT 45311 ball mount?

The CURT 45311 is a Class IV ball mount made from powder-coated carbon steel with a chip-resistant finish. It has a 1 1/4 in compatible ball shank diameter and is non-adjustable. It includes a limited lifetime warranty (1 yr finish, 1 yr parts).

Where to buy the CURT 45311 ball mount worldwide?

3G Electric supplies the CURT 45311 ball mount worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source genuine CURT towing components for global industrial and fleet customers.

How to select the right CURT ball mount for my trailer?

To select the right CURT ball mount, match the vehicle hitch class (e.g., Class IV) and the ball shank diameter (1 1/4 in for the 45311). Ensure the ball mount's weight rating exceeds your trailer's gross trailer weight. Consult your vehicle and trailer manuals for exact requirements.

Used in

Common applications for CURT
Fleet vehicle maintenance — CURT Class II hitch for Honda Odyssey (SKU 809L35) for light-duty towing
Trailer safety — CURT standard-duty safety chain (SKU 809M11) for securing towed loads
Commercial towing setup — CURT Class II hitch for Chevrolet Impala Limited (SKU 809L37) with 3,500 lb capacity
Light towing applications — CURT light-duty safety chain (SKU 809MC2) with open hook attachment
Vehicle-specific towing — CURT Class II hitch for Jeep Compass (SKU 809L38) requiring drilling
Load securing — CURT safety chain (SKU 809M12) with zinc-plated finish for corrosion resistance
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CURT Products

3G Electric supplies CURT ball mounts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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