Arnott Industries Air Spring to Coil Spring Conversion Kit P/N:C-4425

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$1,096.99
MPN: C-4425
UPC: 815710029957
Item Package Quantity: 1
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Arnott Industries Air Spring to Coil Spring Conversion Kit P/N:C-4425
Arnott Industries Air Spring to Coil Spring Conversion Kit P/N:C-4425
$1,096.99

Ditch costly air-suspension repairs with the Arnott Industries Air Spring to Coil Spring Conversion Kit (P/N: C-4425, also written C4425), a complete front-and-rear kit that converts your vehicle's air suspension over to steel coil springs. It's a direct-fit conversion for the long-wheelbase (LWB) 2015-2020 Cadillac Escalade ESV, 2015-2020 Chevrolet Suburban, and 2015-2020 GMC Yukon XL — see the Buyer's Guide tab for engine-level fitment. Long Wheel Base only.

  • Arnott-designed strut assemblies: paired with powder-coated steel coil springs made from American steel.
  • Converts active to passive: replaces the active air suspension with a passive coil-spring setup.
  • Patented Electronic Bypass Module (EBM): Arnott's patented module (US Pat. No. 9,329,917) is designed to turn off dashboard suspension warning lights after the conversion.
  • Engineered in the USA: US designed and assembled kit.

The kit delivers a seamless, error-free conversion from the factory air suspension system to steel coil springs, covering both the front and rear positions. If a failed or leaking air suspension is the reason you're looking to replace, this kit swaps the system to a reliable coil-spring design.

Frequently Asked Questions

What does this kit do?

It converts your vehicle's active air suspension system to a passive steel coil-spring setup, using Arnott-designed strut assemblies and powder-coated steel coil springs.

Which vehicles does the C-4425 fit?

It fits the long-wheelbase (LWB) 2015-2020 Cadillac Escalade ESV, 2015-2020 Chevrolet Suburban, and 2015-2020 GMC Yukon XL. See the Buyer's Guide tab for engine-level fitment.

Does it cover the front and rear?

Yes. This is a front-and-rear conversion kit that replaces the air suspension at both positions with coil-spring struts.

Will it turn off my suspension warning light?

The kit includes Arnott's patented Electronic Bypass Module (EBM, US Pat. No. 9,329,917), which is designed to turn off dashboard suspension warning lights after the conversion.

Does it fit standard-wheelbase models?

No. This kit is for Long Wheel Base (LWB) models only, per the manufacturer.