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Firestone Ride-Rite Air Helper Spring Kit Rear 08-10 Ford F450 2WD/4WD (W217602446) Firestone FIR2446
Firestone Ride-Rite Air Helper Spring Kit Rear 08-10 Ford F450 2WD/4WD (W217602446) Firestone FIR2446
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Firestone Ride-Rite Air Helper Spring Kit Rear 08-10 Ford F450 2WD/4WD (W217602446)

Firestone
FIR2446
767555117392
Air Suspension Kits
3 Units In Stock - Ships Next Business Day
$ 819.71 $ 623.68
$ 623.68

SKU: 2446 | UPC: 767555117392

Firestone Ride-Rite Air Helper Spring Kit Rear 08-10 Ford F450 2WD/4WD (W217602446)

Firestone Ride-Rite 2446 air helper springs install on the rear axle of 2008-2010 Ford F450 Super Duty 2WD/4WD trucks to support heavy loads from towing trailers RVs or equipment. These air springs use adjustable pressure up to 100 PSI for 5000 lbs of level ride capacity while reducing spring friction for smoother handling. Each kit includes brackets hardware and inflation valves for precise side-to-side or front-to-rear leveling under uneven payloads.

Key Features

  • Adjustable Load Support: Air pressure tunes from 5-100 PSI to match payload changes keeping your F450 level and stable during towing or hauling.
  • Improved Ride Quality: Air cushions eliminate inter-leaf friction in factory springs for less bounce and better control on rough roads.
  • Individual Inflation Valves: Separate controls allow exact adjustments for off-center loads maintaining even stance and brake performance.
  • No-Drill Installation: Bolts to factory frame holes with all parts included for 1-2 hour setup by most users.
  • Two-Year Limited Warranty: Covers materials and workmanship for reliable long-term performance.

Product Notes

  • All mounting hardware air lines and fittings provided for complete kit.
  • Check tire pressure and inflate springs gradually to avoid over-pressurization.
  • Designed for rear axle only on specified F450 models.

Installation Notes

  • Professional installation recommended.
  • Requires basic tools like jack stands wrenches and air compressor.
  • Mounts between frame and axle using existing suspension bolts.

This Part Fits

Year Make Model Submodel
2008 Ford F-450 Super Duty 2WD/4WD
2009 Ford F-450 Super Duty 2WD/4WD
2010 Ford F-450 Super Duty 2WD/4WD

Why Choose Firestone?

  • Decades of engineering air springs for trucks and commercial fleets.
  • Components built to handle daily heavy-duty demands.
  • Exact fit designed from vehicle frame measurements.

Frequently Asked Questions

  • Q: Will this fit my 2009 Ford F450 4WD with crew cab?
    A: Yes it fits all cab styles on 2008-2010 F450 Super Duty 2WD/4WD using factory frame mounts.
  • Q: What are the air springs made of?
    A: High-strength rubber compounded for flexibility durability and resistance to cracking under pressure.
  • Q: What is the warranty coverage?
    A: Two-year limited warranty against defects in materials or workmanship when installed correctly.

Shipping & Handling

  • Method: Ground shipping via UPS or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Ships in one box measuring 13 x 9 x 7 inches
  • Weight: 26 lbs

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