Which Lippert Flex Air Pin Box Fits Grand Design Momentum 376TH
Published 03/31/2020
Question:
Will this fit a grand design momentum 376th If not what model does Thanks
asked by: Al M
1
Helpful Expert Reply:
Yes, the Lippert Flex Air pin box part # LC369535 that you referenced is the correct fit for your Grand Design Momentum 376TH that currently has a Rota Flex pin box. From previous customers we know you have a 1621HD pin box which is what this fits.
expert reply by:
Jameson C
1
Product Page this Question was Asked From
Curt Flex Air 5th Wheel Pin Box - Lippert 1621 - 21,000 lbs
- 5th Wheel Pin Box
- Upgraded Pin Box
- Absorbs Road Shock and Reduces Chucking
- 21000 lbs
- Air Ride Suspension
- Fixed Turret
- Lippert 1621
- CURT
more information >
Featured Help Information
Miscellaneous Media
Continue Researching
- Search Results: gh~8070
- Search Results: hitch pins and clips
- Shop: Gen-Y Hitch Pin and Clip for 2-1/2" and 3" Hitches - 5/8" Diameter x 4" Span
- Search Results: chill cube
- Shop: Progressive Dynamics REL 90A 4500 Series Inteli-Power Converter Section
- Search Results: 50 amp smart plug
- Search Results: smart cord
- Search Results: gen y hitch
- Shop: Cummins Onan EC-AGS+ Auto Generator Start System - Bluetooth - Gas RVs
- Shop: Replacement Pintle Lock for Gen-Y Adjustable Ball Mounts w/ 2-1/2" Receivers - 21,000 lbs
- Shop: Replacement 2-Ball Mount for Gen-Y Adjustable Ball Mounts w/ 2-1/2" Receivers - 32,000 lbs
- Search Results: gen~y hitch gooseneck
- Shop: Gen-Y Hitch Shock Absorbing 5th Wheel Pin Box - Lippert 1116 and 1716 - 30,000 lbs - 4.5K TW
- Q&A: Determining The Correct Capacity Gen-Y 5th Wheel Pin Box For A Grand Design Momentum 397TH
- Shop: Gen-Y Adjustable 2-Ball Mount w/ Stacked Receivers for 3" Hitch - 12" Drop/Rise - 32K
- Q&A: Can the Convert a Ball Fifth Wheel Adapter be Used on a Mor/Ryde Pin Box
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Article: Trailer Wiring Diagrams
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Shop: Trailer Wiring
- Q&A: Firestone Air Bags for 2026 Ford F-350 FX4 Dually
- Q&A: Installation Time for Blue Ox BX1128 Flat Tow Base Plate Kit for 2016 Jeep Grand Cherokee
- Article: 4 Steps to Choosing Your 5th Wheel Pin Box
- Video: B&W Companion OEM 5th Wheel Hitch Manufacturer Breakdown
- Article: How to Measure for Trailer Hitch Drop
- Q&A: What Is An OEM Prep Package And How Do I Know If I Have It
- Q&A: Does Truck with 6-1/2 ft bed Have to Use Slider Hitch for Turning Clearance with Fifth Wheel Hitch
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Shop: Brake Controller
- Article: How to Measure Your Trailer Wheel Bolt Pattern
Explore Expert Info
![Our Expert]()
on 5th Wheel Pin Box
on 5th Wheel Pin Box
