Vehicle Fitment Finder
013012Thermostat Bypass Pipe
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APDTY 013012 Thermostat Bypass Pipe Replaces 97371074


  • Match Vehicle To Compatibility Chart To Ensure Exact Fitment
  • Compatible With 2003-2005 Chevrolet C4500 Kodiak
  • Compatible With 2003-2005 Chevrolet C5500 Kodiak
  • Compatible With 2001-2005 Chevrolet Silverado 2500 HD
  • Compatible With 2001-2005 Chevrolet Silverado 3500
  • Compatible With 2003-2005 GMC C4500 Topkick
  • Compatible With 2003-2005 GMC C5500 Topkick
  • Compatible With 2001-2005 GMC Sierra 2500 HD
  • Compatible With 2001-2005 GMC Sierra 3500
  • Compatible With 2005 Workhorse LF72
  • Compatible With 2005 Workhorse Custom Chassis P42
  • (Chevrolet 2005-01, GMc 2005-01)
  • See Buyers Guide for compatibility
Make Model Qualifiers Year
Chevrolet C4500 Kodiak
  • Position: N/A
  • 6.6L V8 6599cc 403ci
  • DIESEL
 2003-2005
Chevrolet C5500 Kodiak
  • Position: N/A
  • 6.6L V8 6599cc 403ci
  • DIESEL
 2003-2005
Chevrolet Silverado 2500 HD
  • Position: N/A
  • 6.6L V8 6599cc 403ci
 2001-2005
Chevrolet Silverado 3500
  • Position: N/A
  • 6.6L V8 6599cc 403ci
 2001-2005
GMC C4500 Topkick
  • Position: N/A
  • 6.6L V8 6599cc 403ci
  • DIESEL
 2003-2005
GMC C5500 Topkick
  • Position: N/A
  • 6.6L V8 6599cc 403ci
  • DIESEL
 2003-2005
GMC Sierra 2500 HD
  • Position: N/A
  • 6.6L V8 6599cc 403ci
 2001-2005
GMC Sierra 3500
  • Position: N/A
  • 6.6L V8 6599cc 403ci
 2001-2005
Workhorse LF72
  • Position: N/A
  • 6.6L V8 6599cc 403ci
  • DIESEL
 2005
Workhorse Custom Chassis P42
  • Position: N/A
  • 6.6L V8 6599cc 403ci
  • DIESEL
 2005