Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

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What size hose and pipe is this for?
ALvin on Jan 3, 2018
BEST ANSWER: The fitting size ends are 3/4" and is used for the heater inlet/heater hose connection.

Vehicle Fit

  • 1997-1998 Buick Skylark L4 2.4L Heater Hose Connector Dorman 800-411
  • 2005-2007 Buick Terraza Heater Hose Connector Dorman 800-411
  • 2009-2013 Cadillac Escalade Hybrid Heater Hose Connector Dorman 800-411
  • 2004-2007 Chevy Colorado Heater Hose Connector Dorman 800-411
  • 1997-1999 Chevy Malibu L4 2.4L Heater Hose Connector Dorman 800-411
  • 2009-2013 Chevy Silverado 1500 V8 6.0L Heater Hose Connector Dorman 800-411
  • 2010-2013 Chevy Silverado 2500 HD Heater Hose Connector Dorman 800-411
  • 2010-2013 Chevy Silverado 3500 Heater Hose Connector Dorman 800-411
  • 2010-2013 Chevy Suburban 2500 Heater Hose Connector Dorman 800-411
  • 2008-2013 Chevy Tahoe Hybrid Heater Hose Connector Dorman 800-411
  • 2003 Chevy Trailblazer Heater Hose Connector Dorman 800-411
  • 2005-2009 Chevy Uplander Heater Hose Connector Dorman 800-411
  • 2002-2005 Chevy Venture Heater Hose Connector Dorman 800-411
  • 2004-2007 GMC Canyon Heater Hose Connector Dorman 800-411
  • 2003 GMC Envoy L6 4.2L Heater Hose Connector Dorman 800-411
  • 2009-2013 GMC Sierra 1500 V8 6.0L Heater Hose Connector Dorman 800-411
  • 2009-2013 GMC Sierra 2500 HD Heater Hose Connector Dorman 800-411
  • 2010-2013 GMC Sierra 3500 Heater Hose Connector Dorman 800-411
  • 2008-2013 GMC Yukon Hybrid Heater Hose Connector Dorman 800-411
  • 2010-2013 GMC Yukon XL 2500 Heater Hose Connector Dorman 800-411
  • 2009-2010 Hummer H3 L5 3.7L Heater Hose Connector Dorman 800-411
  • 2009-2010 Hummer H3T L5 3.7L Heater Hose Connector Dorman 800-411
  • 1997-1998 Olds Achieva L4 2.4L Heater Hose Connector Dorman 800-411
  • 1999-2001 Olds Alero L4 2.4L Heater Hose Connector Dorman 800-411
  • 2003 Olds Bravada Heater Hose Connector Dorman 800-411
  • 1997-1998 Olds Cutlass Heater Hose Connector Dorman 800-411
  • 2002-2004 Olds Silhouette Heater Hose Connector Dorman 800-411
  • 1997-2001 Pontiac Grand Am L4 2.4L Heater Hose Connector Dorman 800-411
  • 2002-2005 Pontiac Montana Heater Hose Connector Dorman 800-411
  • 1996-2002 Pontiac Sunfire L4 2.4L Heater Hose Connector Dorman 800-411
  • 2005-2007 Saturn Relay Heater Hose Connector Dorman 800-411

This part replaces:

  • OE # 22657120, 25956573
  • Dorman 800-411
Only 5 left in stock
Part #: DMHCM00007

Dorman
Brand #: 800-411