Best Pin Boxes to Upgrade to with 2018 Heartland Big Horn Traveler 39FL
Published 10/11/2019 >
Question:
I an considering replacing the LIPP 1621 HD 18,000 pin box on my 2018 Heartland Big Horn Traveler 39FL. I was originally considering a FlexAir pin box, but was told it would increase the trailer height by 2 inches. The height is already at 13’ 3” so that is a no starter. Any suggestions?
asked by: Ken H
Expert Reply:
When installed properly and with the air bag inflated properly the Flex Air pin boxes like the part # LC328492 which fit as a replacement for your Lippert 1621 would not add height to the nose of the trailer. But even if they did you could always use a different set of mounting holes on the pin box to compensate.
The Flex Air pin boxes provide the best ride quality increase of all of the cushioned pin boxes so that would be what I would recommend. Unless you have a short bed truck and are currently using a slider hitch. Because in that case the best solution is a cushioned Sidewinder pin box part # RP61422. This provides similar cushioning but since it moves the pivot point back 22 inches you get all of the turning clearance needed when towing with a short bed truck to make tight turns without having cab interference. Also the trailer will be easier to back up and will track better behind your truck! The reversing and better tracking also helps long bed trucks too. Check out the review video I attached as well.
Product Page this Question was Asked From
Curt Flex Air 5th Wheel Pin Box - Lippert 1621 - 18,000 lbs
- 5th Wheel Pin Box
- Upgraded Pin Box
- Absorbs Road Shock and Reduces Chucking
- 18000 lbs
- Air Ride Suspension
- Fixed Turret
- Lippert 1621
- CURT
more information >
Featured Help Information
Miscellaneous Media
Continue Researching
- Shop: Demco Recon Stealth Gooseneck-to-5th Wheel Trailer Hitch Adapter - 20,000 lbs
- Search Results: rails
- Search Results: gooseneck hitch
- Search Results: 5th wheel gooseneck adapter
- Search Results: rail pins
- Search Results: hitch pins and clips
- Shop: MORryde GooseTech 5th Wheel to Gooseneck Pin Box for 11.5K to 14K Trailers w/ Lippert 1716
- Shop: MORryde GooseTech 5th Wheel to Gooseneck Pin Box for 14K to 18K Trailers w/ Lippert 1716
- Shop: B&W Universal Base Rails and Installation Kit for 5th Wheel Trailer Hitches - 10 Bolt
- Shop: Demco Recon Gooseneck-to-5th Wheel Trailer Hitch Adapter - Single Jaw - 21,000 lbs
- Shop: Convert-A-Ball Cushioned 5th-Wheel-to-Gooseneck Adapter - 12" to 16" Tall - 20,000 lbs
- Article: Gooseneck to 5th Wheel Adapters
- Article: 4 Steps to Choosing Your 5th Wheel Pin Box
- Q&A: Difference Between Lippert 1621 Pin Box And 1621SHD Pin Box
- Video: What to Know About the B and W Patriot 5th Wheel Trailer Hitch for Ram
- Video: B and W 5th Wheel Trailer Hitch Base Rails Kit Installation - 2016 GMC Sierra 2500
- Shop: B&W Patriot 5th Wheel Trailer Hitch w/ Slider and Universal Install Kit - Dual Jaw - 18,000 lbs
- Video: In-Depth Review of the Demco Recon Gooseneck-to-5th Wheel Trailer Hitch Adapter
- Video: Convert-A-Ball Cushioned 5th-Wheel-to-Gooseneck Adapter: The Breakdown
- Video: A Closer Look at the Convert-A-Ball Cushioned 5th-Wheel-to-Gooseneck Adapter
- Video: Checking Out the Convert-A-Ball Cushioned 5th-Wheel-to-Gooseneck Adapter w/ Offset
- Video: Demco Hijacker 5th Wheel Above-Bed Base Rails Mounting Brackets Installation - 2017 GMC Sierra 2500
- Q&A: Cushioned Pin Box Recommendation for 2025 Grand Design Solitude 27D
- Q&A: Replacement Sidewinder for Trailair Flex Air
- Q&A: MORryde Cushioned Pin Box Upgrade for a 2012 Keystone Cougar 5th Wheel
- Q&A: Correct MORryde X-Factor Crossmember for 2022 Keystone Cougar 316RLS
- Q&A: How To Determine The Bolt Pattern Of A 2016 Keystone Cougar 333MKS Pin Box For Replacement
- Q&A: Trailair flex air 5th wheel pin box
- Article: 30-Amp and 50-Amp RV Service: What's the Difference?
- Article: Converting Your RV Water Heater to Tankless


