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CURT RockerBall trailer ball with ShockDrop technology for smoother towing and noise reduction
CURT RockerBall trailer ball with ShockDrop technology for smoother towing and noise reduction
CURT RockerBall trailer ball with ShockDrop technology for smoother towing and noise reduction
CURT RockerBall trailer ball with ShockDrop technology for smoother towing and noise reduction
CURT RockerBall trailer ball with ShockDrop technology for smoother towing and noise reduction
CURT RockerBall trailer ball with ShockDrop technology for smoother towing and noise reduction
CURT RockerBall trailer ball with ShockDrop technology for smoother towing and noise reduction
CURT RockerBall trailer ball with ShockDrop technology for smoother towing and noise reduction
CURT RockerBall trailer ball with ShockDrop technology for smoother towing and noise reduction
CURT RockerBall trailer ball with ShockDrop technology for smoother towing and noise reduction
CURT RockerBall trailer ball with ShockDrop technology for smoother towing and noise reduction
CURT RockerBall trailer ball with ShockDrop technology for smoother towing and noise reduction
CURT RockerBall trailer ball with ShockDrop technology for smoother towing and noise reduction
CURT RockerBall trailer ball with ShockDrop technology for smoother towing and noise reduction
CURT RockerBall trailer ball with ShockDrop technology for smoother towing and noise reduction
CURT RockerBall trailer ball with ShockDrop technology for smoother towing and noise reduction
CURT RockerBall trailer ball with ShockDrop technology for smoother towing and noise reduction
CURT RockerBall trailer ball with ShockDrop technology for smoother towing and noise reduction
CURT RockerBall trailer ball with ShockDrop technology for smoother towing and noise reduction
CURT RockerBall trailer ball with ShockDrop technology for smoother towing and noise reduction
CURT RockerBall trailer ball with ShockDrop technology for smoother towing and noise reduction
CURT RockerBall trailer ball with ShockDrop technology for smoother towing and noise reduction
CURT RockerBall trailer ball with ShockDrop technology for smoother towing and noise reduction
CURT RockerBall trailer ball with ShockDrop technology for smoother towing and noise reduction
CURT RockerBall trailer ball with ShockDrop technology for smoother towing and noise reduction
CURT RockerBall trailer ball with ShockDrop technology for smoother towing and noise reduction
CURT RockerBall trailer ball with ShockDrop technology for smoother towing and noise reduction
CURT RockerBall trailer ball with ShockDrop technology for smoother towing and noise reduction
CURT RockerBall trailer ball with ShockDrop technology for smoother towing and noise reduction
CURT RockerBall trailer ball with ShockDrop technology for smoother towing and noise reduction

CURT RockerBall Cushion Hitch Trailer Ball 2 Inch Diameter 1 Inch Shank 2-1/8 Inch Length 7500 Pounds 40047

Model: 40047

CURT RockerBall Cushion Hitch Trailer Ball

Experience a new level of towing comfort with the innovative CURT RockerBall cushion hitch trailer ball. Designed to dynamically absorb jerking and jarring from the trailer hitch coupling point, this product is an essential upgrade for any towing setup. Simply bolt it onto your existing trailer hitch ball mount to enjoy a smoother, quieter and more controlled towing experience.

Revolutionary ShockDrop Technology

At the heart of the RockerBall is ShockDrop technology, a revolutionary cushion isolator that significantly reduces noise, vibrations, and chucking. This results in quieter towing and increased driver control, while reducing the strain on your vehicle’s brakes and suspension systems, compared to standard towing connections.

Versatile and Maintenance-Free Design

The RockerBall conveniently fits a variety of standard ball mounts, specifically those with a 2-1/2-inch wide trailer ball tongue and 1-inch diameter ball hole. It’s virtually maintenance-free, with no airbags or bearings to service. Simply apply grease to the easily accessible zerk fitting for continuous lubrication.

Unmatched Durability and Compatibility

Built for strength, the RockerBall features a rugged forged steel construction, protected by a durable carbide black powder coat finish and chrome plating. This robust design provides reliable corrosion resistance, making it ideal for demanding towing tasks. The trailer ball is rated for a 7,500 lbs. gross trailer weight and tested to meet SAE J684 specifications, ensuring safety and reliability.

  • Dynamic trailer ball featuring ShockDrop technology
  • Dampens jerking and jarring for smoother towing
  • Cushioned isolators reduce rattling and vibration
  • Reduces shock loads during sudden braking or acceleration
  • Minimizes stress on vehicle systems for extended longevity
  • Retrofits onto most existing ball mounts
  • Anti-swivel base fits 2-1/2" wide ball mount tongues with 1" diameter hole
  • Forged steel construction with durable powder coat and chrome plating
  • Standard trailer ball diameter fits 2" couplers
  • Rated for 7,500 lbs. gross trailer weight
  • Limited lifetime warranty (one-year finish, one-year parts)

Please note: Ball mount is sold separately. Not compatible with Rebellion XD ball mount.

Patent#: 11,192,408

The mounting platform must be at least 3/8" thick, and the hole size must not exceed 1/16" larger in diameter than the threaded shank.

Order today or call us at 877-869-6690 for expert advice and personalized service.
Specifications:
Hitch Ball Size2 Inch Ball
Shank Size1 Inch Shank
Shank Length2-1/8 Inch Long Shank
Hitch Ball TypeShock Absorbing Ball
Gross Trailer Weight7500 LB GTW

$49 95 $80.95 38% OFF

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We match lower prices from major authorized retailers for brand-new products in original packaging, provided the item is in stock. The competing seller must be an authorized, professional retail business; offers from individuals, auctions, peer-to-peer sites, or unauthorized sellers don’t qualify. Used, refurbished, or open-box items are excluded.

Please see our full terms for details.

Applies to this product only

Applies to this product only

$80.95 $49 95

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Questions? Call our Auto Experts at (877) 869-6690

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Product Details

  • Brand: Curt
  • Model: 40047
  • UPC: 612314047277
  • Includes: RockerBall Cushion Ball

Default
Hitch Ball Size 2 Inch Ball
Shank Size 1 Inch Shank
Gross Trailer Weight 7500 LB GTW
Shank Length 2-1/8 Inch Long Shank
Hitch Ball Type Shock Absorbing Ball

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Description

CURT RockerBall Cushion Hitch Trailer Ball

Experience a new level of towing comfort with the innovative CURT RockerBall cushion hitch trailer ball. Designed to dynamically absorb jerking and jarring from the trailer hitch coupling point, this product is an essential upgrade for any towing setup. Simply bolt it onto your existing trailer hitch ball mount to enjoy a smoother, quieter and more controlled towing experience.

Revolutionary ShockDrop Technology

At the heart of the RockerBall is ShockDrop technology, a revolutionary cushion isolator that significantly reduces noise, vibrations, and chucking. This results in quieter towing and increased driver control, while reducing the strain on your vehicle’s brakes and suspension systems, compared to standard towing connections.

Versatile and Maintenance-Free Design

The RockerBall conveniently fits a variety of standard ball mounts, specifically those with a 2-1/2-inch wide trailer ball tongue and 1-inch diameter ball hole. It’s virtually maintenance-free, with no airbags or bearings to service. Simply apply grease to the easily accessible zerk fitting for continuous lubrication.

Unmatched Durability and Compatibility

Built for strength, the RockerBall features a rugged forged steel construction, protected by a durable carbide black powder coat finish and chrome plating. This robust design provides reliable corrosion resistance, making it ideal for demanding towing tasks. The trailer ball is rated for a 7,500 lbs. gross trailer weight and tested to meet SAE J684 specifications, ensuring safety and reliability.

  • Dynamic trailer ball featuring ShockDrop technology
  • Dampens jerking and jarring for smoother towing
  • Cushioned isolators reduce rattling and vibration
  • Reduces shock loads during sudden braking or acceleration
  • Minimizes stress on vehicle systems for extended longevity
  • Retrofits onto most existing ball mounts
  • Anti-swivel base fits 2-1/2" wide ball mount tongues with 1" diameter hole
  • Forged steel construction with durable powder coat and chrome plating
  • Standard trailer ball diameter fits 2" couplers
  • Rated for 7,500 lbs. gross trailer weight
  • Limited lifetime warranty (one-year finish, one-year parts)

Please note: Ball mount is sold separately. Not compatible with Rebellion XD ball mount.

Patent#: 11,192,408

The mounting platform must be at least 3/8" thick, and the hole size must not exceed 1/16" larger in diameter than the threaded shank.

Order today or call us at 877-869-6690 for expert advice and personalized service.
Specifications:
Hitch Ball Size2 Inch Ball
Shank Size1 Inch Shank
Shank Length2-1/8 Inch Long Shank
Hitch Ball TypeShock Absorbing Ball
Gross Trailer Weight7500 LB GTW

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CURT RockerBall Cushion Hitch Trailer Ball 2 Inch Diameter 1 Inch Shank 2-1/8 Inch Length 7500 Pounds 40047 Install Notes