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

Retail: $876.95
Our Price: $718.18
In Stock
This Rota-Flex pin box has a pivoting head with a built-in rubber compound that works to reduce chucking and absorb road shock, resulting in a smoother ride and less wear and tear on your trailer ...
Features: Pivoting pin box replaces standard pin box on your 5th-wheel trailer to improve handling and limit strain on the truck and trailer Minimizes chucking by allowing controlled movement of king
  • Lippert 1621
  • Lippert 1621HD
  • 18000 lbs GTW
  • Upgraded Pin Box
  • Absorbs Road Shock and Reduces Chucking
  • CURT
  • Air Ride Suspension

Lippert 1621 5th Wheel Pin Box - 15,500 lbs

Retail: $816.23
Our Price: $594.47
In Stock
This pin box serves as a direct replacement for the worn-out Lippert 1621 pin box on your fifth-wheel trailer or RV. Rust-resistant, powder coated steel construction. Easily bolts onto trailer with ...
Features: Pin box serves as a direct replacement for the worn or damaged Lippert 1621 pin box on your 5th-wheel trailer King pin connects to any 5th-wheel trailer hitch Durable steel construction
  • Lippert 1621
  • 15500 lbs GTW
  • Standard Replacement
  • Lippert
  • Rigid Suspension

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

Retail: $2,176.04
Our Price: $1,672.09
In Stock
... . Replaces Lippert 1621 pin boxes. Reduces Chucking The pivoting head on Flex Air allows for controlled back and forth movement of the king pin to reduce the uncomfortable jarring known as chucking. Unlike a rigid pin box that has little
  • Lippert 1621
  • 18000 lbs GTW
  • Upgraded Pin Box
  • Absorbs Road Shock and Reduces Chucking
  • CURT
  • Air Ride Suspension

Lippert 1621HD 5th Wheel Pin Box - 18,000 lbs

Retail: $768.85
Our Price: $582.28
In Stock
This pin box serves as a direct replacement for the worn-out Lippert 1621HD pin box on your fifth-wheel trailer or RV. Rust-resistant, powder coated steel construction. Easily bolts onto trailer with ...
Features: Pin box serves as a direct replacement for the worn or damaged Lippert 1621HD pin box on your 5th-wheel trailer King pin connects to any 5th-wheel trailer hitch Durable steel construction
  • Lippert 1621HD
  • 18000 lbs GTW
  • Standard Replacement
  • Lippert
  • Rigid Suspension

Curt Air Ride 5th Wheel Pin Box - Lippert 1621 & 1621HD - 21,000 lbs

Retail: $1,701.93
Our Price: $1,296.48
In Stock
Enjoy smooth, stable towing with your fifth-wheel trailer by replacing your ordinary pin box with this air-ride-equipped model. An internal air bag and built-in strut absorb road shock so that you ...
to replace Lippert 1621 and 1621HD long-jaw 5th-wheel pin boxes Weight capacity: 21,000 lbs Length (from outside edge of mounting plate to center of king pin): 28-11/16" 1-Year limited warranty
  • Lippert 1621HD
  • Lippert 1621
  • 21000 lbs GTW
  • Upgraded Pin Box
  • Absorbs Road Shock and Reduces Chucking
  • Lippert
  • Air Ride Suspension

MORryde Cushioned 5th Wheel Pin Box for 14K to 18K Trailers w/ Lippert 1621 and 1621HD

Retail: $949.45
Our Price: $799.99
In Stock
Upgrade the factory pin box on your fifth-wheel trailer to this cushioned model that dampens road shock and reduces back-and-forth chucking for a more relaxed towing experience. Unlike air bags, the ...
Features: Cushioned pin box replaces your factory model for a smoother towing experience Provides a more relaxed and comfortable ride when hauling your trailer Limits the stress put on your trailer
  • Lippert 1621
  • Lippert 1621HD
  • 21000 lbs GTW
  • Upgraded Pin Box
  • Reduces Chucking
  • MORryde
  • Rubber Spring Suspension

Trailair Air Ride 5th Wheel Pin Box - Lippert 1116 - 21,000 lbs

Retail: $2,004.67
Our Price: $1,441.75
In Stock
Enjoy smooth, stable towing with your fifth-wheel trailer by replacing your ordinary pin box with this air-ride-equipped model. An internal air bag and built-in strut absorb road shock so that you ...
Features: Air ride pin box replaces standard pin box on your 5th-wheel trailer to cushion your ride, improve handling, and limit strain on truck and trailer Minimizes chucking Eliminates bounce and
  • Lippert 1116
  • 21000 lbs GTW
  • Upgraded Pin Box
  • Absorbs Road Shock and Reduces Chucking
  • Lippert
  • Air Ride Suspension

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

Retail: $2,062.95
Our Price: $1,667.33
In Stock
... . Replaces Lippert 1621 pin boxes. Specs: Designed to replace Lippert 1621 5th-wheel pin box Weight capacity: 21,000 lbs Overall width: 12" Distance from bottom of king pin to top of box: 19-9/16" Distance from center of king pin
  • Lippert 1621
  • 21000 lbs GTW
  • Upgraded Pin Box
  • Absorbs Road Shock and Reduces Chucking
  • CURT
  • Air Ride Suspension

MORryde Cushioned 5th Wheel Pin Box for 18K to 23K Trailers w/ Lippert 1621SHD

Retail: $1,000.98
Our Price: $799.99
In Stock
Upgrade the factory pin box on your fifth-wheel trailer to this cushioned model that dampens road shock and reduces back-and-forth chucking for a more relaxed towing experience. Unlike air bags, the ...
trailer's forward momentum gets forced through that stiff connection, slamming the king pin in the hitch and jerking your truck around. To combat this, glide pads are built into the MORryde pin box that allow
  • Lippert 1621SHD
  • 23000 lbs GTW
  • Upgraded Pin Box
  • Reduces Chucking
  • MORryde
  • Rubber Spring Suspension

Gen-Y Hitch Shock Absorbing 5th Wheel Pin Box - Lippert 1621/1621HD - 30K - 4.5K TW

Our Price: $1,156.32
In Stock
This shock-absorbing pin box provides a smooth, safe ride while you tow your fifth-wheel trailer. The all-in-1 box has no air bags to refill or small parts to replace. 4.5K Pin weight.Features: 5th-Wheel king pin box upgrades the existing pin box on your 5th-wheel trailer King pin inserts into your truck's 5th-wheel hitch Shock-absorbing design ensures a smooth, steady ride
  • Lippert 1621
  • Lippert 1621HD
  • 30000 lbs GTW
  • Upgraded Pin Box
  • Absorbs Road Shock and Reduces Chucking
  • Gen-Y Hitch
  • Torsion Suspension

Buyers Products 2" Forged SAE Trailer King Pin with 3/8" Bolster Plate - Weld On

Retail: $107.51
Our Price: $88.04
In Stock
  • King Pin Only
  • Buyers Products

Buyers Products 2" Forged SAE Trailer King Pin with 1/2" Bolster Plate - Weld On

Retail: $114.99
Our Price: $78.10
In Stock
  • King Pin Only
  • Buyers Products

Buyers Products 2" Forged SAE Trailer King Pin with 1/4" Bolster Plate - Weld On

Retail: $121.53
Our Price: $84.79
In Stock
  • King Pin Only
  • Buyers Products

Buyers Products 2" Forged SAE Trailer King Pin with 1/2" Bolster Plate - Bolt On

Retail: $175.87
Our Price: $94.90

This 2" king pin provides strength and reliability in coupling your fifth wheel. Forged from AISI 8630 steel and heat treated to maintain a hardness of 302-363 BHN and 150,000 PSI in ultimate ...
Features: King pin provides strength and reliability in coupling your fifth wheel Forged from AISI 8630 Steel Heat treated to create and maintain a hardness of 302-363 BHN Forged steel construction

  • King Pin Only
  • Buyers Products

MORryde Cushioned 5th Wheel Pin Box for Trailers under 11,500 w/ Lippert Rhino

Retail: $899.99
Our Price: $797.79
In Stock
Upgrade the factory pin box on your fifth-wheel trailer to this cushioned model that dampens road shock and reduces back-and-forth chucking for a more relaxed towing experience. Unlike air bags, the ...
connection, slamming the king pin in the hitch and jerking your truck around. To combat this, glide pads are built into the MORryde pin box that allow the skid plate to shift up to 3" forward and backward
  • Lippert Rhino
  • 11500 lbs GTW
  • Upgraded Pin Box
  • Reduces Chucking
  • MORryde
  • Rubber Spring Suspension

MORryde Cushioned 5th Wheel Pin Box for Up to 11.5K Trailers w/ Lippert 1621 and 1621HD

Retail: $1,224.03
Our Price: $799.99
In Stock
Upgrade the factory pin box on your fifth-wheel trailer to this cushioned model that dampens road shock and reduces back-and-forth chucking for a more relaxed towing experience. Unlike air bags, the ...
, slamming the king pin in the hitch and jerking your truck around. To combat this, glide pads are built into the MORryde pin box that allow the skid plate to shift up to 3" forward and backward and
  • Lippert 1621
  • Lippert 1621HD
  • 21000 lbs GTW
  • Upgraded Pin Box
  • Reduces Chucking
  • MORryde
  • Rubber Spring Suspension

MORryde Cushioned 5th Wheel Pin Box for 11.5K to 14K Trailers w/ Lippert 1621 and 1621HD

Retail: $1,039.98
Our Price: $799.99
In Stock
Upgrade the factory pin box on your fifth-wheel trailer to this cushioned model that dampens road shock and reduces back-and-forth chucking for a more relaxed towing experience. Unlike air bags, the ...
Features: Cushioned pin box replaces your factory model for a smoother towing experience Provides a more relaxed and comfortable ride when hauling your trailer Limits the stress put on your trailer
  • Lippert 1621HD
  • Lippert 1621
  • 21000 lbs GTW
  • Upgraded Pin Box
  • Reduces Chucking
  • MORryde
  • Rubber Spring Suspension

MORryde Cushioned 5th Wheel Pin Box for 14K to 18K Trailers w/ Lippert Rhino

Retail: $899.99
Our Price: $799.99
In Stock
Upgrade the factory pin box on your fifth-wheel trailer to this cushioned model that dampens road shock and reduces back-and-forth chucking for a more relaxed towing experience. Unlike air bags, the ...
Features: Cushioned pin box replaces your factory model for a smoother towing experience Provides a more relaxed and comfortable ride when hauling your trailer Limits the stress put on your trailer
  • Lippert Rhino
  • 24000 lbs GTW
  • Upgraded Pin Box
  • Reduces Chucking
  • MORryde
  • Rubber Spring Suspension

MORryde Cushioned 5th Wheel Pin Box for 18K to 21K Trailers w/ Lippert Rhino

Retail: $899.99
Our Price: $799.99
In Stock
Upgrade the factory pin box on your fifth-wheel trailer to this cushioned model that dampens road shock and reduces back-and-forth chucking for a more relaxed towing experience. Unlike air bags, the ...
trailer's forward momentum gets forced through that stiff connection, slamming the king pin in the hitch and jerking your truck around. To combat this, glide pads are built into the MORryde pin box that allow
  • Lippert Rhino
  • 24000 lbs GTW
  • Upgraded Pin Box
  • Reduces Chucking
  • MORryde
  • Rubber Spring Suspension

Reese Sidewinder 5th Wheel King Pin with Rotating Turret - 20,000 lbs

Retail: $1,937.50
Our Price: $1,373.08
Make tight 90-degree turns with your short-bed pickup while towing your fifth-wheel trailer using this extended pin box. The pivoting action lets your trailer turn and clear the cab so you don't ...
; wide, then C = 51" 102/2 = 51 Therefore, (36 + 22) - 51 = 7" of clearance The Sidewinder Design The pivot point sits 22" behind the king pin. The rotating turret attaches to the pin box on
  • M and M 663
  • Lippert Rhino
  • Fabex 663
  • M and M 665
  • Lippert 0719
  • Fabex 665
  • Lippert 1621
  • Lippert 1621HD
  • 20000 lbs GTW
  • Upgraded Pin Box
  • Provides Turning Clearance
  • Reese
  • Rigid Suspension

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

Retail: $1,993.83
Our Price: $1,974.80
... . Replaces Lippert Rhino pin boxes. Reduces Chucking The pivoting head on Flex Air allows for controlled back and forth movement of the king pin to reduce the uncomfortable jarring known as chucking. Unlike a rigid pin box that has little
  • Lippert Rhino
  • 21000 lbs GTW
  • Upgraded Pin Box
  • Absorbs Road Shock and Reduces Chucking
  • CURT
  • Air Ride Suspension

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

Retail: $966.95
Our Price: $706.23
In Stock
This Rota-Flex pin box has a pivoting head with a built-in rubber compound that works to reduce chucking and absorb road shock, resulting in a smoother ride and less wear and tear on your trailer ...
Features: Pivoting pin box replaces standard pin box on your 5th-wheel trailer to improve handling and limit strain on the truck and trailer Minimizes chucking by allowing controlled movement of king
  • Lippert 1621
  • 21000 lbs GTW
  • Upgraded Pin Box
  • Absorbs Road Shock and Reduces Chucking
  • CURT
  • Rubber Spring Suspension

MORryde Cushioned 5th Wheel Pin Box for 11K to 14K Trailers w/ Lippert Rhino

Retail: $899.99
Our Price: $799.99
In Stock
Upgrade the factory pin box on your fifth-wheel trailer to this cushioned model that dampens road shock and reduces back-and-forth chucking for a more relaxed towing experience. Unlike air bags, the ...
Features: Cushioned pin box replaces your factory model for a smoother towing experience Provides a more relaxed and comfortable ride when hauling your trailer Limits the stress put on your trailer
  • Lippert Rhino
  • 24000 lbs GTW
  • Upgraded Pin Box
  • Reduces Chucking
  • MORryde
  • Rubber Spring Suspension