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CURT Rockerball Cushioned Hitch Ball Mounts 45144 Trailer Ball, RockerBall Cushion with 2" (2" Shank, 7,500 lbs., 5" Drop)

CURT Rockerball Cushioned Hitch Ball Mounts 45144 Trailer Ball, RockerBall Cushion with 2" (2" Shank, 7,500 lbs., 5" Drop)

A$524.44
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description


Data: v2 - Desc: v4.2 - Upd: 2026-11-07 19:31:41

Data: v4.2 - Upd: 2026-11-07 20:45:30

Features

Note for Australian & European Markets

This product is designed and tested for the US Domestic Market to comply with relevant US standards. Consequently, it may have features that are not compatible or compliant with regulations outside the US. As such, this item is offered for off-road use. If this item includes a tow-ball, it is important that you ensure compatibility with your trailer. 

Note regarding tow-ball sizing: Please verify your trailer coupling size. Unless otherwise stated, if a ball is included with this product, it may be supplied with an imperial sized ball. It is important that you ensure compatibility with your trailer. U.S. market hitches typically are supplied in 2", 1-7/8" or 2-5/16.

IMPORTANT! DO NOT ATTEMPT TO COUPLE A TRAILER WITH AN INCORRECTLY SIZED TOW-BALL. Before installation, please check sizing as you may need to source an alternative ball for your application. Returns are not available for special order items.

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Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Curt, Curt (lippert), Curt Manufacturing
StreetFX SKU csq45144
SFX Item ID 4867180
Accounting SKU csq-45144
Manufacturer SKU 45144
Manufacturer UPC 612314047970
Alternative References CHT-45144, CRT45144

Trailer Hitch Ball, RockerBall Cushion Hitch with 2" Ball (2" Shank, 7,500 lbs., 5" Drop)

CURT Rockerball cushioned hitch ball mounts dampen jerking and jarring from bumps and potholes for smoother towing. Cushioned isolators reduce rattling and vibration, as well as shock loads to the vehicle during sudden braking or acceleration. In addition, these dynamic trailer ball mounts minimize stress on the tow vehicle's suspension and brakes for extended longevity. The mounts fit trailer hitches with a 2 in. x 2 in. receiver tube opening.

Additional product details:
• Virtually maintenance-free with no airbag or bearings to service
• Grease zerk fitting provides easy lubrication
• 5 in. drop for leveling towing with large or lifted trucks
• Forged steel ball for dependable towing power
• Durable black powdercoat finish (chrome plating on ball)
• Standard trailer ball diameter fits 2 in. couplers
• Rated for 7,500 lbs. GTW and 750 lbs. TW
• Tested for safety to meet SAE J684 specifications
• Limited lifetime warranty (one-year finish, one-year parts)

Product Attributes
BrandCurt Manufacturing
Manufacturer's Part Number45144
Part TypeReceiver Hitch Ball Mounts
Product LineCURT Rockerball Cushioned Hitch Ball Mounts
UPC612314047970
Ball Mount Style2 in. square
AdjustableNo
Hitch Ball IncludedYes
Hitch Ball Size2 in.
Hitch Ball MaterialSteel
Ball ColorChrome
Ball Mount Drop (in.)5.00
Ball Mount Rise (in.)0.00
Ball Mount Length (in.)9.25
Ball Mount Construction3/16 in. wall square tube
Ball Mount MaterialSteel
Ball Mount ColorBlack powdercoated
Maximum Tongue Weight (lbs.)750
Maximum Gross Trailer Weight (lbs.)7,500
Pin IncludedYes
QuantitySold individually.

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