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137420Transfer Case Housing
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APDTY 137420 Rear Transfer Case Half Assembly Fits 2001-2007 Silverado / Sierra


  • Brand New Rear Transfer Case Half Assembly Housing
  • New Process 261
  • w/ Manual Shift Transfer Case
  • Fits 2001-2006 Chevrolet Silverado 2500HD, 3500
  • Fits 2007 Chevrolet Silverado 2500HD Classic, 3500 Classic
  • Fits 2001-2006 GMC Sierra 2500HD, 3500
  • Fits 2007 GMC Sierra 2500HD Classic, 3500 Classic
  • Replaces 12478092
  • (Rear Transfer Case Half Assembly Compatible With 2001-2007 Chevrolet Silverado / GMC Sierra (See Description
  • Replaces 12478092))
  • See Buyers Guide for compatibility
Make Model Qualifiers Year
Chevrolet Silverado 2500 HD
  • Position: Rear
  • Automatic
  • 5
  • Allison
 2001-2005
Chevrolet Silverado 2500 HD
  • Position: Rear
  • Automatic
  • 6
  • Allison
 2006
Chevrolet Silverado 2500 HD
  • Position: Rear
  • Manual
  • 6
  • ZF
 2001-2005
Chevrolet Silverado 2500 HD Classic
  • Position: Rear
  • Automatic
  • 6
  • Allison
 2007
Chevrolet Silverado 3500
  • Position: Rear
  • Automatic
  • 5
  • Allison
 2001-2005
Chevrolet Silverado 3500
  • Position: Rear
  • Automatic
  • 6
  • Allison
 2006
Chevrolet Silverado 3500
  • Position: Rear
  • Manual
  • 6
  • ZF
 2001-2005
Chevrolet Silverado 3500 Classic
  • Position: Rear
  • Automatic
  • 6
  • Allison
 2007
GMC Sierra 2500 HD
  • Position: Rear
  • Automatic
  • 5
  • Allison
 2001-2005
GMC Sierra 2500 HD
  • Position: Rear
  • Automatic
  • 6
  • Allison
 2006
GMC Sierra 2500 HD
  • Position: Rear
  • Manual
  • 6
  • ZF
 2001-2005
GMC Sierra 2500 HD Classic
  • Position: Rear
  • Automatic
  • 6
  • Allison
 2007
GMC Sierra 3500
  • Position: Rear
  • Automatic
  • 5
  • Allison
 2001-2006
GMC Sierra 3500
  • Position: Rear
  • Automatic
  • 6
  • Allison
 2006
GMC Sierra 3500
  • Position: Rear
  • Manual
  • 6
  • ZF
 2001-2005
GMC Sierra 3500 Classic
  • Position: Rear
  • Automatic
  • 6
  • Allison
 2007