2021 Thor Challenger 37FH SumoSprings for Front and Rear Axle

Question

Question:

2021 Thor challenger 37FH sitting on a 2020 F 53 chassis, Gross vehicle weight 24,000 pounds. Please advise on front and rear sumo helper spring kits. Thank you

asked by: Rick P

1

Helpful Expert Reply:

For your 2021 Thor challenger 37FH sitting on a 2020 F 53 chassis with a GVWR of 24k the front SumoSpring kit you'd want is the part # SSF-173-40-2 and then for the rear # SSR-183-54-1.

expert reply by: Jameson C

1

Answer 1

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Answer 2

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Answer 3

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Answer 4

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Answer 5

Hey Mark, yes you will get a smoother ride quality with the front and rear Air Lift air bag kits part #al57344 and #al88240 because the jounce spring will be removed like you mentioned and also because you'll be able to use the air pressure in…

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Answer 6

Hi Todd, I know exactly the feeling you’re describing, and you’re definitely not alone. That floaty, pushy feeling at highway speeds, especially when trucks pass, is really common on the Sprinter 3500 chassis with a taller coach like your Tiburon,…

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Answer 7

Everything I am seeing about a 2018 Tiffin Allegro 32SA is that it has a 24,000 lb chassis, so you'll want to verify what your chassis GVWR is before ordering. Here are the options for both the 22k and 24k front SumoSprings, with the right one…

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2021 Thor Challenger 37FH SumoSprings for Front and Rear Axle

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