SumoSprings Helper Springs to Help Support Factory Suspension on a 2017 e450 Thor RV

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Question:

I have a 2017 e450 cutaway carrying a thor rv. ClassC 30d motorhome It appears the rear springs are maxed out or close to it. Adding helper springs good for original springs?

asked by: Robert

1

Helpful Expert Reply:

Yes, the SumoSprings Solo Custom Helper Springs - Rear Axle item # SSR-130-47 will do a great job of relieving the stress put on your 2017 e450 Cutaway's suspension. These will also help to keep your vehicle level. The upgraded suspension will also to help to improve your control and comfort when driving your RV. I have linked a review video.

expert reply by: Jerred H

1

Answer 1

For your Jensen JRV212T stereo I recommend going with the: -Jensen Touch Screen RV Stereo - Double DIN - AUX/USB, Bluetooth, 3 Camera Inputs - 6.2" Screen #JRV9000R with the wiring harness upgrade kit #31100216. This unit has similar dimensions…

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Answer 2

We've got a couple options for Air Lift kits that will a 2002 Ford E-450 chassis. Which one you need will depend on where the supply lines are ran on the frame. Both kits have a 5,000 lbs load leveling capacity. I have listed them below: Outside…

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Answer 3

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

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Answer 4

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 5

Hi Paul, you’re definitely on the right track here, and I can help you narrow this down with confidence. With your tandem 3,500 lb Dexter axles and 33 inch spacing, both the Dexter EZ Flex part #K71-652-00 and the Lippert Road Armor part #LC53CK are…

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Answer 6

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

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Answer 7

According to Blue Ox, it'll take an experienced installer about 4 to 5 hours to complete the installation of their #BX1128 Base Plate Kit on a 2016 Jeep Grand Cherokee. The install isn't what I'd call super-difficult, but the installation…

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Answer 8

Hey Doug! The Firestone Ride-Rite Air Helper Springs #F35FV are the right kit for your 2026 Ford F-350 FX4 dually. However, you will need to measure to be sure it fits. The distance from the top of your rear axle to the top of the jounce bump stop…

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Answer 9

You can use leaf springs that are rated higher than the axle without any issues as long as they measure the correct measurement for your trailer. For example the 6-leaf double eye spring for 7,000 lb axles part #e64SR measures 24-7/8" eye to…

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Answer 10

Yes, it will work. You'll just need to cut the Lance 6-pin connector out and rewire it into the etrailer Trailer Wiring 7-Way Upgrade Kit w/ Junction Box and RV Style Connector item #e99011. Here are the individual functions of that Lance 6-pin:…

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Answer 11

Hey Ian, great to hear from you again! The differences between the MORryde CRE3000 #MR87ZR and AllTrek 4000 #MR89DR that fit a 33" wheelbase is the height between the hanger and equalizer bolts, and the amount of travel the suspension style will…

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Answer 12

The OEM prep package consists of 4 "pucks" in the bed of the truck that will allow you to drop in puck style hitches for easy installation and removal, that gives you a completely clear bed when not in use. The B&W Companion OEM 5th…

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SumoSprings Helper Springs to Help Support Factory Suspension on a 2017 e450 Thor RV

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