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:
  • 1997 Ford F350 2wd & 4wd
  • 1996 Ford F350 2wd & 4wd
  • 1995 Ford F350 2wd & 4wd
  • 1994 Ford F350 2wd & 4wd
  • 1993 Ford F350 2wd & 4wd
  • 1992 Ford F350 2wd & 4wd
  • 1991 Ford F350 2wd & 4wd
  • 1990 Ford F350 2wd & 4wd
  • 1989 Ford F350 2wd & 4wd
  • 1988 Ford F350 2wd & 4wd
  • 1987 Ford F350 2wd & 4wd
  • 1986 Ford F350 2wd & 4wd
  • 1985 Ford F350 2wd & 4wd
  • 1984 Ford F350 2wd & 4wd
  • 1983 Ford F350 2wd & 4wd
  • 1982 Ford F350 2wd & 4wd
  • 1981 Ford F350 2wd & 4wd
  • 1980 Ford F350 2wd & 4wd
  • 1979 Ford F350 2wd & 4wd
  • 1978 Ford F350 2wd & 4wd
  • 1977 Ford F350 2wd & 4wd
  • 1976 Ford F350 2wd & 4wd
  • 1975 Ford F350 2wd & 4wd
  • 1974 Ford F350 2wd & 4wd
  • 1973 Ford F350 2wd & 4wd
  • Installation Notes

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

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