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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

<p>The CURT 45311 is a Class IV ball mount engineered for heavy-duty towing applications. Constructed from carbon steel with a chip-resistant powder coat finish, this non-adjustable ball mount offers durability and…

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
Available to Order
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Worldwide Shipping
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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
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

Technical Documents

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

Product Description

<p>The CURT 45311 is a Class IV ball mount engineered for heavy-duty towing applications. Constructed from carbon steel with a chip-resistant powder coat finish, this non-adjustable ball mount offers durability and corrosion resistance. It features a 1-1/4-inch shank diameter, making it compatible with a wide range of hitch receivers. This ball mount is ideal for fleet operators, logistics companies, and industrial users requiring reliable towing equipment.</p><p>As a Singapore-based supplier, 3G Electric offers this CURT ball mount with worldwide shipping. Request a quote in SGD, and for Singapore buyers, GST is handled seamlessly. Enjoy fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What is the shank diameter and vehicle class of the CURT 45311?

The CURT 45311 has a 1-1/4-inch shank diameter and is rated for Vehicle Class IV.

Does the CURT 45311 come with a warranty?

Yes, it includes a limited lifetime warranty with 1-year coverage on finish and parts.

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 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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