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112523Vapor Canister Vent Solenoid
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APDTY 112523 Vapor Canister & Vent Valve Purge Solenoid Kit (Solves PO446 PO449)


  • Brand New Fuel Tank Vapor Canister, Pre-Filter, & Vent Solenoid Kit
  • Fits 2004-2013 Chevrolet Silverado 1500 2500 3500 Trucks (All Engines)
  • Fits 2004-2013 GMC Sierra 1500 2500 3500 Trucks (All Engines)
  • Can Be Used To Repair DTC P0449 & P0446, See GM TSB 02-06-04-037, This kit can be used to help relocate the fuel vapor canister valve farther forward on the transmission to prevent excess dirt and dust from clogging up the filter. This kit prevents repeat clogging of the vent valve and prevents repeated trouble code PO449 or PO446
  • Replaces GM 19152349, 19207763. 5/8" bulk heater hose may be needed to extend the valve forward on some models.
  • See Buyers Guide for compatibility
Make Model Qualifiers Year
Chevrolet Silverado 1500
  • Position: N/A
  • 4.3L V6 262ci
  • 78.0in. / 198.1cm
 2004-2006
Chevrolet Silverado 1500
  • Position: N/A
  • 4.3L V6 262ci
  • 96.0in. / 243.8cm
 2004-2006
Chevrolet Silverado 1500
  • Position: N/A
  • 4.8L V8 294ci
  • 78.0in. / 198.1cm
 2004-2006
Chevrolet Silverado 1500
  • Position: N/A
  • 4.8L V8 294ci
  • 96.0in. / 243.8cm
 2004-2006
Chevrolet Silverado 1500
  • Position: N/A
  • LT
  • 6.0L V8 5967cc 364ci
  • 69.3in. / 176.0cm
 2007
Chevrolet Silverado 1500
  • Position: N/A
  • 4.3L V6 262ci
 2008-2010
Chevrolet Silverado 1500
  • Position: N/A
  • 6.0L V8 5967cc 364ci
  • 96.0in. / 243.8cm
 2004-2006
Chevrolet Silverado 1500
  • Position: N/A
  • LTZ
  • 6.0L V8 5967cc 364ci
  • 69.3in. / 176.0cm
 2007
Chevrolet Silverado 1500
  • Position: N/A
  • LT
  • 4.8L V8 294ci
  • 69.3in. / 176.0cm
 2007
Chevrolet Silverado 1500
  • Position: N/A
  • LT
  • 4.8L V8 294ci
  • 78.7in. / 199.9cm
 2007
Chevrolet Silverado 1500
  • Position: N/A
  • WT
  • 4.3L V6 262ci
  • 69.3in. / 176.0cm
 2007
Chevrolet Silverado 1500
  • Position: N/A
  • WT
  • 4.8L V8 294ci
  • 69.3in. / 176.0cm
 2007
Chevrolet Silverado 1500
  • Position: N/A
  • 6.0L V8 5967cc 364ci
 2008-2010
Chevrolet Silverado 1500
  • Position: N/A
  • 6.0L V8 5967cc 364ci
  • 78.0in. / 198.1cm
 2004-2006
Chevrolet Silverado 1500
  • Position: N/A
  • WT
  • 4.3L V6 262ci
  • 78.7in. / 199.9cm
 2007
Chevrolet Silverado 1500
  • Position: N/A
  • 4.8L V8 294ci
 2008-2010
Chevrolet Silverado 1500
  • Position: N/A
  • 5.3L V8 5328cc 325ci
 2009-2010
Chevrolet Silverado 1500
  • Position: N/A
  • 6.2L V8 6162cc 376ci
 2009-2010
Chevrolet Silverado 1500
  • Position: N/A
  • 5.3L V8 5328cc 325ci
  • 78.0in. / 198.1cm
 2005
Chevrolet Silverado 1500
  • Position: N/A
  • 5.3L V8 5328cc 325ci
  • 96.0in. / 243.8cm
 2005
Chevrolet Silverado 1500
  • Position: N/A
  • WT
  • 4.8L V8 294ci
  • 78.7in. / 199.9cm
 2007
Chevrolet Silverado 1500
  • Position: N/A
  • 5.3L V8 5328cc 325ci
  • 96.0in. / 243.8cm
  • LM7
 2004
Chevrolet Silverado 1500
  • Position: N/A
  • 5.3L V8 5328cc 325ci
  • 78.0in. / 198.1cm
  • LM7
 2004
Chevrolet Silverado 1500 Classic
  • Position: N/A
  • SS
  • 6.0L V8 5967cc 364ci
  • 78.0in. / 198.1cm
 2007
Chevrolet Silverado 1500 Classic
  • Position: N/A
  • WT
  • 4.8L V8 294ci
  • 96.0in. / 243.8cm
 2007
Chevrolet Silverado 1500 Classic
  • Position: N/A
  • WT
  • 4.3L V6 262ci
  • 78.0in. / 198.1cm
 2007
Chevrolet Silverado 1500 Classic
  • Position: N/A
  • WT
  • 4.3L V6 262ci
  • 96.0in. / 243.8cm
 2007
Chevrolet Silverado 1500 Classic
  • Position: N/A
  • LT
  • 4.8L V8 294ci
  • 78.0in. / 198.1cm
 2007
Chevrolet Silverado 1500 Classic
  • Position: N/A
  • LT
  • 6.0L V8 5967cc 364ci
  • 96.0in. / 243.8cm
 2007
Chevrolet Silverado 1500 Classic
  • Position: N/A
  • LT
  • 6.0L V8 5967cc 364ci
  • 78.0in. / 198.1cm
 2007
Chevrolet Silverado 1500 Classic
  • Position: N/A
  • LS
  • 4.8L V8 294ci
  • 96.0in. / 243.8cm
 2007
Chevrolet Silverado 1500 Classic
  • Position: N/A
  • LS
  • 4.8L V8 294ci
  • 78.0in. / 198.1cm
 2007
Chevrolet Silverado 1500 Classic
  • Position: N/A
  • LS
  • 4.3L V6 262ci
  • 96.0in. / 243.8cm
 2007
Chevrolet Silverado 1500 Classic
  • Position: N/A
  • LS
  • 4.3L V6 262ci
  • 78.0in. / 198.1cm
 2007
Chevrolet Silverado 1500 Classic
  • Position: N/A
  • WT
  • 4.8L V8 294ci
  • 78.0in. / 198.1cm
 2007
Chevrolet Silverado 1500 Classic
  • Position: N/A
  • LT
  • 4.8L V8 294ci
  • 96.0in. / 243.8cm
 2007
Chevrolet Silverado 1500 HD
  • Position: N/A
  • 6.0L V8 5967cc 364ci
 2005-2006
Chevrolet Silverado 1500 HD Classic
  • Position: N/A
  • 6.0L V8 5967cc 364ci
 2007
Chevrolet Silverado 2500
  • Position: N/A
  • 6.0L V8 5967cc 364ci
 2004
Chevrolet Silverado 2500 HD
  • Position: N/A
  • 8.1L V8 496ci
 2004-2006
Chevrolet Silverado 2500 HD
  • Position: N/A
  • 6.0L V8 5967cc 364ci
 2004-2007, 2009-2010
Chevrolet Silverado 2500 HD
  • Position: N/A
  • 6.0L V8 5967cc 364ci
  • Extended Cab Pickup
 2008
Chevrolet Silverado 2500 HD
  • Position: N/A
  • 6.0L V8 5967cc 364ci
  • Crew Cab Pickup
 2008
Chevrolet Silverado 2500 HD Classic
  • Position: N/A
  • 6.0L V8 5967cc 364ci
 2007
Chevrolet Silverado 2500 HD Classic
  • Position: N/A
  • 8.1L V8 496ci
 2007
Chevrolet Silverado 3500
  • Position: N/A
  • 6.0L V8 5967cc 364ci
 2004-2006
Chevrolet Silverado 3500
  • Position: N/A
  • 8.1L V8 496ci
 2004-2006
Chevrolet Silverado 3500 Classic
  • Position: N/A
  • 8.1L V8 496ci
 2007
Chevrolet Silverado 3500 Classic
  • Position: N/A
  • 6.0L V8 5967cc 364ci
 2007
Chevrolet Silverado 3500 HD
  • Position: N/A
  • 6.0L V8 5967cc 364ci
 2007-2010
GMC Sierra 1500
  • Position: N/A
  • 4.8L V8 294ci
  • 78.0in. / 198.1cm
 2004-2006
GMC Sierra 1500
  • Position: N/A
  • 4.8L V8 294ci
 2008-2010
GMC Sierra 1500
  • Position: N/A
  • 6.0L V8 5967cc 364ci
 2008-2010
GMC Sierra 1500
  • Position: N/A
  • SLT
  • 6.0L V8 5967cc 364ci
  • 69.3in. / 176.0cm
 2007
GMC Sierra 1500
  • Position: N/A
  • 4.3L V6 262ci
  • 78.0in. / 198.1cm
 2004-2006
GMC Sierra 1500
  • Position: N/A
  • 4.3L V6 262ci
  • 96.0in. / 243.8cm
 2004-2006
GMC Sierra 1500
  • Position: N/A
  • 6.0L V8 5967cc 364ci
  • 78.0in. / 198.1cm
 2004-2006
GMC Sierra 1500
  • Position: N/A
  • 5.3L V8 5328cc 325ci
  • 78.0in. / 198.1cm
 2005
GMC Sierra 1500
  • Position: N/A
  • WT
  • 4.3L V6 262ci
  • 69.3in. / 176.0cm
 2007
GMC Sierra 1500
  • Position: N/A
  • 5.3L V8 5328cc 325ci
 2009-2010
GMC Sierra 1500
  • Position: N/A
  • 5.3L V8 5328cc 325ci
  • 96.0in. / 243.8cm
 2005
GMC Sierra 1500
  • Position: N/A
  • 4.8L V8 294ci
  • 96.0in. / 243.8cm
 2004-2006
GMC Sierra 1500
  • Position: N/A
  • 6.0L V8 5967cc 364ci
  • 96.0in. / 243.8cm
 2005-2006
GMC Sierra 1500
  • Position: N/A
  • 6.2L V8 6162cc 376ci
 2009-2010
GMC Sierra 1500
  • Position: N/A
  • WT
  • 4.3L V6 262ci
  • 78.7in. / 199.9cm
 2007
GMC Sierra 1500
  • Position: N/A
  • SLE
  • 4.8L V8 294ci
  • 78.7in. / 199.9cm
 2007
GMC Sierra 1500
  • Position: N/A
  • SLE
  • 4.8L V8 294ci
  • 69.3in. / 176.0cm
 2007
GMC Sierra 1500
  • Position: N/A
  • SLE
  • 6.0L V8 5967cc 364ci
  • 78.7in. / 199.9cm
 2007
GMC Sierra 1500
  • Position: N/A
  • SLE
  • 6.0L V8 5967cc 364ci
  • 69.3in. / 176.0cm
 2007
GMC Sierra 1500
  • Position: N/A
  • WT
  • 4.8L V8 294ci
  • 78.7in. / 199.9cm
 2007
GMC Sierra 1500
  • Position: N/A
  • WT
  • 4.8L V8 294ci
  • 69.3in. / 176.0cm
 2007
GMC Sierra 1500
  • Position: N/A
  • SLT
  • 6.0L V8 5967cc 364ci
  • 78.7in. / 199.9cm
 2007
GMC Sierra 1500
  • Position: N/A
  • 5.3L V8 5328cc 325ci
  • 96.0in. / 243.8cm
  • LM7
 2004
GMC Sierra 1500
  • Position: N/A
  • 5.3L V8 5328cc 325ci
  • 78.0in. / 198.1cm
  • LM7
 2004
GMC Sierra 1500
  • Position: N/A
  • 4.3L V6 262ci
 2008-2010
GMC Sierra 1500 Classic
  • Position: N/A
  • WT
  • 4.3L V6 262ci
  • 96.0in. / 243.8cm
 2007
GMC Sierra 1500 Classic
  • Position: N/A
  • WT
  • 4.3L V6 262ci
  • 78.0in. / 198.1cm
 2007
GMC Sierra 1500 Classic
  • Position: N/A
  • SLT
  • 6.0L V8 5967cc 364ci
  • 96.0in. / 243.8cm
 2007
GMC Sierra 1500 Classic
  • Position: N/A
  • WT
  • 4.8L V8 294ci
  • 78.0in. / 198.1cm
 2007
GMC Sierra 1500 Classic
  • Position: N/A
  • SL
  • 4.8L V8 294ci
  • 96.0in. / 243.8cm
 2007
GMC Sierra 1500 Classic
  • Position: N/A
  • SL
  • 4.8L V8 294ci
  • 78.0in. / 198.1cm
 2007
GMC Sierra 1500 Classic
  • Position: N/A
  • SL
  • 4.3L V6 262ci
  • 96.0in. / 243.8cm
 2007
GMC Sierra 1500 Classic
  • Position: N/A
  • SL
  • 4.3L V6 262ci
  • 78.0in. / 198.1cm
 2007
GMC Sierra 1500 Classic
  • Position: N/A
  • SLT
  • 6.0L V8 5967cc 364ci
  • 78.0in. / 198.1cm
 2007
GMC Sierra 1500 Classic
  • Position: N/A
  • SLE
  • 4.8L V8 294ci
  • 96.0in. / 243.8cm
 2007
GMC Sierra 1500 Classic
  • Position: N/A
  • WT
  • 4.8L V8 294ci
  • 96.0in. / 243.8cm
 2007
GMC Sierra 1500 Classic
  • Position: N/A
  • SLE
  • 6.0L V8 5967cc 364ci
  • 78.0in. / 198.1cm
 2007
GMC Sierra 1500 Classic
  • Position: N/A
  • SLE
  • 6.0L V8 5967cc 364ci
  • 96.0in. / 243.8cm
 2007
GMC Sierra 1500 Classic
  • Position: N/A
  • SLE
  • 4.8L V8 294ci
  • 78.0in. / 198.1cm
 2007
GMC Sierra 1500 HD
  • Position: N/A
  • 6.0L V8 5967cc 364ci
 2005-2006
GMC Sierra 1500 HD Classic
  • Position: N/A
  • 6.0L V8 5967cc 364ci
 2007
GMC Sierra 2500
  • Position: N/A
  • 6.0L V8 5967cc 364ci
 2004
GMC Sierra 2500 HD
  • Position: N/A
  • 6.0L V8 5967cc 364ci
 2004-2007, 2009-2010
GMC Sierra 2500 HD
  • Position: N/A
  • 6.0L V8 5967cc 364ci
  • Crew Cab Pickup
 2008
GMC Sierra 2500 HD
  • Position: N/A
  • 6.0L V8 5967cc 364ci
  • Extended Cab Pickup
 2008
GMC Sierra 2500 HD
  • Position: N/A
  • 8.1L V8 496ci
 2004-2006
GMC Sierra 2500 HD Classic
  • Position: N/A
  • 6.0L V8 5967cc 364ci
 2007
GMC Sierra 2500 HD Classic
  • Position: N/A
  • 8.1L V8 496ci
 2007
GMC Sierra 3500
  • Position: N/A
  • 6.0L V8 5967cc 364ci
 2004-2006
GMC Sierra 3500
  • Position: N/A
  • 8.1L V8 496ci
 2004-2006
GMC Sierra 3500 Classic
  • Position: N/A
  • 8.1L V8 496ci
 2007
GMC Sierra 3500 Classic
  • Position: N/A
  • 6.0L V8 5967cc 364ci
 2007
GMC Sierra 3500 HD
  • Position: N/A
  • 6.0L V8 5967cc 364ci
 2007-2010