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5th Wheel Pin Box - CURT

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Curt Helux Shock-Absorbing 5th Wheel Pin Box - Lippert Rhino - 24K GTW - 4,000 lbs TW - CURT
CURT 5th Wheel Pin Box

(10 reviews)


Code: C65MJ

Retail: $2,103.95
Our Price: $1,595.95
  • 5th Wheel Pin Box
  • Upgraded Pin Box
  • Absorbs Road Shock and Reduces Chucking
  • 24000 lbs
  • Rubber Spring Suspension
  • Fixed Turret
  • Lippert Rhino
  • CURT


...weight is the amount of weight pressing down on your truck through the king pin. It's the key factor in choosing the right Curt Helux pin box since each model is tuned to a specific pin-weight range...

More Information >



Curt Helux Shock-Absorbing 5th Wheel Pin Box - Lippert Rhino - 18K GTW - 2,950 lbs TW - CURT
CURT 5th Wheel Pin Box

(10 reviews)


Code: C85MJ

Retail: $2,024.95
Our Price: $1,535.95
In Stock
  • 5th Wheel Pin Box
  • Upgraded Pin Box
  • Absorbs Road Shock and Reduces Chucking
  • 18000 lbs
  • Rubber Spring Suspension
  • Fixed Turret
  • Lippert Rhino
  • CURT


...weight is the amount of weight pressing down on your truck through the king pin. It's the key factor in choosing the right Curt Helux pin box since each model is tuned to a specific pin-weight range...

More Information >



Curt Flex Air 5th Wheel Pin Box - Lippert 1621 - 18,000 lbs - CURT
CURT 5th Wheel Pin Box

(192 reviews)


Code: LC328492

Retail: $2,294.88
Our Price: $1,667.90
In Stock
  • 5th Wheel Pin Box
  • Upgraded Pin Box
  • Absorbs Road Shock and Reduces Chucking
  • 18000 lbs
  • Air Ride Suspension
  • Fixed Turret
  • Lippert 1621
  • CURT


...Specs: Designed to replace Lippert 1621 5th-wheel pin box Weight capacity: 18,000 lbs 1-Year limited warranty Notes: Do not use the Curt Flex Air pin box with any type of gooseneck adapter. Getting there...

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Curt Flex Air 5th Wheel Pin Box - Lippert 1621 - 21,000 lbs - CURT
CURT 5th Wheel Pin Box

(192 reviews)


Code: LC369535

Retail: $2,062.95
Our Price: $1,776.33
In Stock
  • 5th Wheel Pin Box
  • Upgraded Pin Box
  • Absorbs Road Shock and Reduces Chucking
  • 21000 lbs
  • Air Ride Suspension
  • Fixed Turret
  • Lippert 1621
  • CURT


...Notes: Do not use the Curt Flex Air pin box with any type of gooseneck adapter. Getting there is half the fun, right? Not if you're being bumped, jerked, jammed, and pushed around from the chucking...

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Curt Flex Air 5th Wheel Pin Box - Lippert Rhino - 21,000 lbs - CURT
CURT 5th Wheel Pin Box

(192 reviews)


Code: LC65VR

Our Price: $2,051.85
In Stock
  • 5th Wheel Pin Box
  • Upgraded Pin Box
  • Absorbs Road Shock and Reduces Chucking
  • 21000 lbs
  • Air Ride Suspension
  • Fixed Turret
  • Lippert Rhino
  • CURT


...Specs: Designed to replace Lippert Rhino 5th-wheel pin box Weight capacity: 21,000 lbs 1-Year limited warranty Notes: Do not use the Curt Flex Air pin box with any type of gooseneck adapter. Getting there...

More Information >


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Curt Helux Shock-Absorbing 5th Wheel Pin Box - Lippert Rhino - 24K GTW - 5,400 lbs TW - CURT
CURT 5th Wheel Pin Box

(10 reviews)


Code: C73RJ

Retail: $2,182.95
Our Price: $1,655.95
In Stock
  • 5th Wheel Pin Box
  • Upgraded Pin Box
  • Absorbs Road Shock and Reduces Chucking
  • 24000 lbs
  • Rubber Spring Suspension
  • Fixed Turret
  • Lippert Rhino
  • CURT


...weight is the amount of weight pressing down on your truck through the king pin. It's the key factor in choosing the right Curt Helux pin box since each model is tuned to a specific pin-weight range...

More Information >



Curt Helux Shock-Absorbing 5th Wheel Pin Box - Lippert Rhino - 24K GTW - 4,850 lbs TW - CURT
CURT 5th Wheel Pin Box

(10 reviews)


Code: C63RJ

Retail: $2,129.95
Our Price: $1,615.95
In Stock
  • 5th Wheel Pin Box
  • Upgraded Pin Box
  • Absorbs Road Shock and Reduces Chucking
  • 24000 lbs
  • Rubber Spring Suspension
  • Fixed Turret
  • Lippert Rhino
  • CURT


...weight is the amount of weight pressing down on your truck through the king pin. It's the key factor in choosing the right Curt Helux pin box since each model is tuned to a specific pin-weight range...

More Information >



Curt Helux Shock-Absorbing 5th Wheel Pin Box - Lippert Rhino - 24K GTW - 6,000 lbs TW - CURT
CURT 5th Wheel Pin Box

(10 reviews)


Code: C83RJ

Retail: $2,235.95
Our Price: $1,695.95
In Stock
  • 5th Wheel Pin Box
  • Upgraded Pin Box
  • Absorbs Road Shock and Reduces Chucking
  • 24000 lbs
  • Rubber Spring Suspension
  • Fixed Turret
  • Lippert Rhino
  • CURT


...weight is the amount of weight pressing down on your truck through the king pin. It's the key factor in choosing the right Curt Helux pin box since each model is tuned to a specific pin-weight range...

More Information >



Curt Helux Shock-Absorbing 5th Wheel Pin Box - Lippert Rhino - 18K GTW - 3,500 lbs TW - CURT
CURT 5th Wheel Pin Box

(10 reviews)


Code: C75MJ

Retail: $2,077.95
Our Price: $1,575.95
In Stock
  • 5th Wheel Pin Box
  • Upgraded Pin Box
  • Absorbs Road Shock and Reduces Chucking
  • 18000 lbs
  • Rubber Spring Suspension
  • Fixed Turret
  • Lippert Rhino
  • CURT


...weight is the amount of weight pressing down on your truck through the king pin. It's the key factor in choosing the right Curt Helux pin box since each model is tuned to a specific pin-weight range...

More Information >



Curt Helux Shock-Absorbing 5th Wheel Pin Box - Lippert Rhino - 18K GTW - 2,600 lbs TW - CURT
CURT 5th Wheel Pin Box

(10 reviews)


Code: C25MJ

Retail: $1,971.95
Our Price: $1,495.95
In Stock
  • 5th Wheel Pin Box
  • Upgraded Pin Box
  • Absorbs Road Shock and Reduces Chucking
  • 18000 lbs
  • Air Ride Suspension
  • Fixed Turret
  • Lippert Rhino
  • CURT


...weight is the amount of weight pressing down on your truck through the king pin. It's the key factor in choosing the right Curt Helux pin box since each model is tuned to a specific pin-weight range...

More Information >



Trailair Rota-Flex 5th Wheel Pin Box - Lippert 1621 or 1621HD - 18,000 lbs - CURT
CURT 5th Wheel Pin Box

(86 reviews)


Code: LC328330

Retail: $896.02
Our Price: $700.26
In Stock
  • 5th Wheel Pin Box
  • Upgraded Pin Box
  • Absorbs Road Shock and Reduces Chucking
  • 18000 lbs
  • Air Ride Suspension
  • Fixed Turret
  • Lippert 1621
  • Lippert 1621HD
  • CURT


...limited warranty Notes: Do not use the Trailair Rota-Flex pin box with any type of gooseneck adapter. The Trailair Rota-Flex is not compatible with Curt E-Series, Q-Series, or CrossWing 5th wheel hitches...

More Information >



Trailair Air Ride 5th Wheel King Pin - Fabex 730, RBW 7019 - 21,000 lbs - CURT
CURT 5th Wheel Pin Box

(1 reviews)


Code: UF35-946215

Our Price: $1,916.90
In Stock
  • 5th Wheel Pin Box
  • Upgraded Pin Box
  • Absorbs Road Shock and Reduces Chucking
  • 21000 lbs
  • Air Ride Suspension
  • Fixed Turret
  • Fabex 730
  • RBW 7019
  • CURT


Experience smooth, stable towing with your fifth-wheel trailer by replacing your ordinary pin box with an air-ride-equipped model. The scissoring action of the coupler allows the interior air bag to absorb road shock so that you won't feel it.

More Information >



Curt Rota-Flex 5th Wheel Pin Box - Lippert 1621 - 21,000 lbs - CURT
CURT 5th Wheel Pin Box

(86 reviews)


Code: LC328329

Retail: $1,011.85
Our Price: $727.85
In Stock
  • 5th Wheel Pin Box
  • Upgraded Pin Box
  • Absorbs Road Shock and Reduces Chucking
  • 21000 lbs
  • Rubber Spring Suspension
  • Fixed Turret
  • Lippert 1621
  • CURT


...Notes: Do not use the Curt Rota-Flex pin box with any type of gooseneck adapter. The Curt Rota-Flex is not compatible with Curt E-Series or Q-Series 5th wheel hitches. The Rota-Flex pin box has a pivoting...

More Information >



Curt Rota-Flex 5th Wheel Pin Box - Lippert 1116 - 19,000 lbs - CURT
CURT 5th Wheel Pin Box

(86 reviews)


Code: LC176440

Retail: $1,087.89
Our Price: $687.45
In Stock
  • 5th Wheel Pin Box
  • Upgraded Pin Box
  • Absorbs Road Shock and Reduces Chucking
  • 19000 lbs
  • Rubber Spring Suspension
  • Fixed Turret
  • Lippert 1116
  • CURT


...Notes: Do not use the Curt Rota-Flex pin box with any type of gooseneck adapter. The Curt Rota-Flex is not compatible with Curt Q-Series 5th wheel hitches. The Rota-Flex pin box has a pivoting head and...

More Information >


Upgraded Pin Box
Provides Turning Clearance
Lippert Rhino
Lippert 1621
Lippert 1621HD

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Upgrade Your Ride with CURT 5th Wheel Pin Boxes

CURT 5th Wheel Pin Boxes are a game-changer for towing enthusiasts. They significantly reduce chucking and jerking, providing a smoother ride for both the tow vehicle and the trailer. Installation can be challenging due to the weight, but the improved towing experience is well worth the effort.
CURT pin boxes, like the Flex Air, absorb road bumps and reduce chucking, making the ride smoother. They act like shocks on a car, ensuring the ride returns to normal quickly after a bump, enhancing comfort for both the driver and passengers.
While installation is straightforward, the weight of the CURT pin box can make it challenging to install solo. Many find it easier with assistance or using equipment like a forklift. It's not overly complex, but the sheer weight requires careful handling.
CURT pin boxes eliminate the common issues of chucking and jerking, providing a more stable and enjoyable towing experience. They are a worthwhile investment for those looking to enhance their RV trips, offering a noticeable difference from standard pin boxes.
Yes, CURT pin boxes are compatible with various hitches, including popular models like the Demco sliding hitch. This compatibility ensures a seamless integration into your existing towing setup, enhancing overall performance.
Consider the weight and size of the pin box, as well as the specific towing needs of your rig. CURT pin boxes are designed to handle heavy loads and provide a smoother ride, making them ideal for those who frequently tow large trailers.
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