Is There Lippert Center Point by Trailair Air-Ride Suspension Upgrade for Grand Design Momentum 398M

Question

Question:

Looking at the Lipert air ride axle suspension kit. Do they have a kit for a three axle. Grand design momentum 398MR 5TH WHEEL.

asked by: Brian R

0

Expert Reply:

Yes, the Lippert Center Point by Trailair Air-Ride Suspension Upgrade part # LC1565401 is designed specifically for triple axle trailers so it will work great on a Grand Design Momentum 398M.

expert reply by: Conner L

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Answer 1

I recommend using the SumoSprings Trailer Helper Springs #SS26MV on your 2021 Grand Design Momentum 395M. These springs are rated for use on axles with a capacity of 5,000-8,000lbs and are mounted below the leaf springs. Your Momentum has three…

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Answer 2

The Lippert Center Point by Trailair Air-Ride Suspension Upgrade #LC1565401 fits most trailers but I do have some things for you to double check just to make sure this will fit your 2018 Heartland Cyclone 4250 triple axle. Your leaf springs need to…

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Answer 3

The Hydrastar Disc Brake Kit w/ Actuator for Tandem Axle Trailers - 7K is part #HSE7K-T1 is for tandem axle trailers and the Hydrastar Disc Brake Kit w/ Actuator for Triple Axle Trailers - 7K is part #HSE7K-TR1 is for triple axle trailers. The only…

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Answer 4

I recommend using the Hydrastar Disc Brake Kit part #HSE7K-TR1 for a 2022 Grand Design Momentum 397THS. This is a complete kit that has everything you need for the swap except brake fluid. It has the hub/rotors, calipers, brackets, lines, actuator,…

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Answer 5

The HydraStar Disc Brake Kit item #HSE7K-TR1SO is designed for trailers with 7K axles and an 8 on 6-1/2" bolt pattern. This conversion kit would work great on your 42 1/2 foot travel trailer. If you need new hubs with the brake kit you will want…

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Answer 6

I would be happy to help! To change the electric drum brakes on your 2021 Grand Design Momentum 5th Wheel Toy Hauler with triple 7,000lb axles to electric over hydraulic brakes I recommend the HydraStar Disc Brake Kit w/ Actuator for Triple Axle…

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Answer 7

I would be happy to help! Starting with the first question you are correct that due to the increased in demand in any and everything trailer related there has been issues getting replacement leaf springs, but I have not heard of any leaf spring…

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Answer 8

The HydraStar #HSE7K-TR1 disc brake kit you mentioned is designed for 7K axles. I don't have access to a database that would tell me what your 5th wheel came equipped from the factory with, but it's pretty easy to figure out. The disc brake…

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Answer 9

For your trailer that has a 7k triple axle trailer with 8 on 6-1/2 inch bolt pattern the correct kit that comes with everything needed to convert it to electric over hydraulic disc is the HydraStar part #HSE7K-TR1 that you referenced. This comes with…

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Answer 10

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

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Answer 11

For sag from towing a trailer the best recommendation I can make is actually a weight distribution system. Suspension enhancement will help level your truck while towing. But the advantage to a weight distribution system is that it levels the vehicle…

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Answer 12

Yes, axle spread and wheel base by definition are the same measurements. You will measure from the center of one axle to the center of the 2nd axle to determine what you axle spread is. This may be difficult as some wheels and covers will make this…

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Is There Lippert Center Point by Trailair Air-Ride Suspension Upgrade for Grand Design Momentum 398M

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