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  • Part #: HY3647
  • Mfr #: 3647
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2001-2007 Chevrolet Silverado 2500 HD Auxiliary Fan Control Unit - Hayden - Direct fit

  • Product Details
  • Manufacturer Info
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  • Fitment Info
HAYDEN ADJUSTABLE THERMOSTATIC FAN CONTROL KIT -- 160-210 degrees Fahrenheit adjustment range, dual fan, push-in probe sending unit style; Includes sending unit, relay, wiring harness, manual override switch, and air conditioning relay; Allows your electric fan to turn on and off at certain temperatures; Compatible with own fans and OE cooling fans.
  • Product Fit: Direct fit
  • Quantity Sold: Sold individually
  • Anticipated Ship Out Time: 1-2 business days
  • Warranty: 1-year or 12,000-mile Hayden limited warranty
This product fits the following Chevrolet Silverado 2500 HD submodels
  • 2007-2007: Classic LS; 8 Cyl 6.0L;
  • 2007-2007: Classic LS; 8 Cyl 6.6L; "LBZ"
  • 2007-2007: Classic LS; 8 Cyl 6.6L; "LMM"
  • 2007-2007: Classic LS; 8 Cyl 8.1L;
  • 2007-2007: Classic LT; 8 Cyl 6.0L;
  • 2007-2007: Classic LT; 8 Cyl 6.6L; "LBZ"
  • 2007-2007: Classic LT; 8 Cyl 6.6L; "LMM"
  • 2007-2007: Classic LT; 8 Cyl 8.1L;
  • 2007-2007: Classic WT; 8 Cyl 6.0L;
  • 2007-2007: Classic WT; 8 Cyl 6.6L; "LBZ"
  • 2007-2007: Classic WT; 8 Cyl 6.6L; "LMM"
  • 2007-2007: Classic WT; 8 Cyl 8.1L;
  • 2007-2007: LT; 8 Cyl 6.6L; "LMM"
  • 2007-2007: LTZ; 8 Cyl 6.0L;
  • 2007-2007: LTZ; 8 Cyl 6.6L; "LBZ"
  • 2007-2007: LTZ; 8 Cyl 6.6L; "LMM"
  • 2007-2007: WT; 8 Cyl 6.6L; "LMM"
  • 2006-2007: LT; 8 Cyl 6.6L; "LBZ"
  • 2006-2007: WT; 8 Cyl 6.0L;
  • 2006-2007: WT; 8 Cyl 6.6L; "LBZ"
  • 2001-2007: LT; 8 Cyl 6.0L;
  • 2006-2006: LS; 8 Cyl 6.6L; "LBZ"
  • 2006-2006: LS; 8 Cyl 8.1L; "L18"
  • 2006-2006: LT; 8 Cyl 8.1L; "L18"
  • 2006-2006: WT; 8 Cyl 8.1L; "L18"
  • 2001-2006: LS; 8 Cyl 6.0L;
  • 2002-2005: Base; 8 Cyl 6.0L; "CNG"
  • 2002-2005: Base; 8 Cyl 6.0L; "GAS"
  • 2002-2005: LS; 8 Cyl 6.0L; "CNG"
  • 2002-2005: LS; 8 Cyl 6.0L; "GAS"
  • 2002-2005: LT; 8 Cyl 6.0L; "CNG"
  • 2002-2005: LT; 8 Cyl 6.0L; "GAS"
  • 2001-2005: Base; 8 Cyl 6.6L;
  • 2001-2005: Base; 8 Cyl 8.1L;
  • 2001-2005: LS; 8 Cyl 6.6L;
  • 2001-2005: LS; 8 Cyl 8.1L;
  • 2001-2005: LT; 8 Cyl 6.6L;
  • 2001-2005: LT; 8 Cyl 8.1L;
  • 2004-2004: WT; 8 Cyl 6.0L; "CNG"
  • 2004-2004: WT; 8 Cyl 6.0L; "GAS"
  • 2004-2004: WT; 8 Cyl 6.6L;
  • 2004-2004: WT; 8 Cyl 8.1L;
  • 2002-2002: Base; 8 Cyl 6.0L; "BI-FUEL"
  • 2002-2002: LS; 8 Cyl 6.0L; "BI-FUEL"
  • 2002-2002: LT; 8 Cyl 6.0L; "BI-FUEL"
  • 2001-2001: Base; 8 Cyl 6.0L;