Product Information

Hellwig #6400 Ford F350 air helper spring kits give you the benefit of better handling and control under heavily loaded conditions. These air helper springs are installed between the frame of Ford F350 and the suspension, providing load support through the use of air pressure. Heavy duty brackets, higher test pressure and a longer stroke make Hellwig #6400 air helper springs the superior choice.

Features & Benefits

  • Hellwig # 6400 is custom fit for the Ford F350
  • Lifetime warranty on brackets, 2 year warranty on air springs
  • Custom for air helper springs for the Ford F350
  • Heavy duty brackets
  • Virtually eliminates sagging springs
  • 5000 lbs level load capacity
  • Fully adjustable in order to insure improved leveling control
  • Simple bolt-on installation

Tech Specs

Download Instructions 6400 Instructions
Level Load Capacity: 5,000 lbs
Average Install Time: 1 to 2 hours
Front or Rear Axle: REAR
Drilling Required (Yes or No): YES
Weight:
51 lbs.
SKU #6400 Fits:
  • 2010 Ford F350 2wd & 4wd (dual wheel)
  • 2009 Ford F350 2wd & 4wd (dual wheel)
  • 2008 Ford F350 2wd & 4wd (dual wheel)
  • 2007 Ford F350 2wd & 4wd (dual wheel)
  • 2006 Ford F350 2wd & 4wd (dual wheel)
  • 2005 Ford F350 2wd & 4wd (dual wheel)
  • 2004 Ford F350 2wd & 4wd (dual wheel)
  • 2003 Ford F350 2wd & 4wd (dual wheel)
  • 2002 Ford F350 2wd & 4wd (dual wheel)
  • 2001 Ford F350 2wd & 4wd (dual wheel)
  • 2000 Ford F350 2wd & 4wd (dual wheel)
  • 1999 Ford F350 2wd & 4wd (dual wheel)
  • Installation Notes

    Note: Never load vehicle beyond the manufacturer's maximum gross vehicle weight rating.

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