

Hero image 0 of CURT 158778 Long Jaw Air Ride Pin Box, 21K, Replaces LCI 1621 Pin Box, 0 of 4
CURT 158778 Long Jaw Air Ride Pin Box, 21K, Replaces LCI 1621 Pin Box
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Key item features
- Airbag Buffer: An integrated air bag functions as a buffer between the tow vehicle and the RV, effectively absorbing road shock and vibration during transit.
- Enhanced Ride: This pin box significantly improves the overall ride quality and contributes to reducing driver fatigue on long journeys.
- Broad Compatibility: The design allows for retrofitting to most existing pin boxes currently available on the market.
- LCI Replacement: It directly replaces various popular LCI pin box models, including 16K (1621), 18K (1621), 21K long jaw (1621), 21K (1716), 18K (0719), and 21K (1116).
- Innovative Technology: Building on Trailair's pioneering air ride technology for fifth-wheel RVs, this pin box stabilizes towing performance by arresting road impact.
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Specs
- Towing trailer coupler typePin Trailer Couplers
- Towing capacity21000 lb
- Towing hitch typeFifth Wheel
- FeaturesAdjustable
- BrandCURT
- MaterialAirbag
Current price is USD$1,283.75
Price when purchased online
- Freight shipping
Free 90-day returns
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Columbus, 43215
Arrives by Fri, Apr 10
Sold and shipped by Walmart.com
Free 90-day returns
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Starting from $1,283.75
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About this item
Product details
Trailair was the first to the market with air ride technology for fifth-wheel RVs and still leads the way in innovative pin box technology. The Trailair Air Ride Pin Box acts as a buffer between the tow vehicle and RV, arresting the impact of road shock and stabilizing towing performance.
CURT 158778 Long Jaw Air Ride Pin Box, 21K, Replaces LCI 1621 Pin Box:
- Air bag acts as a buffer between the tow vehicle and coach to absorb road shock and vibration
- Improves ride and reduces driver fatigue
- Can be retrofitted to most pin boxes on the market
- Replaces all popular LCI pin boxes: 16K (1621), 18K (1621), 21K long jaw (1621), 21K (1716), 18K (0719), 21K (1116)
info:
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Specifications
Towing trailer coupler type
Pin Trailer Couplers
Towing capacity
21000 lb
Size
Long Jaw (21,000 lbs. Capacity)
Towing hitch type
Fifth Wheel
Warranty
Warranty information
Subject to the following terms and conditions, we warrant ONLY to you as the original consumer (“you” or “your”) who purchases the product directly from an LCI Facility or authorized LCI Dealer, that the products that we manufacture, distribute and/or sell to you that are not already covered by a separate written warranty from another manufacturer (the “Product(s)”) will be free from defects in materials and workmanship at the time of retail sale. We will honor this Warranty for a period of one (1) year from the date of retail purchase, and only for Products sold and used in the United States and Canada.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Warnings
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