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8526512Window Motor and Regulator Assembly
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APDTY 8526512 Power Window Motor Regulator


  • Brand New Heavy Duty Power Window Regulator And Motor Assembly
  • Allows Replacement of the Original Front Left Driver Side Power Window Regulator And Motor
  • Compatible With 1987-1996 Peterbilt 357
  • Compatible With 1987-1988 Peterbilt 378
  • Compatible With 2003-2005 Peterbilt 379
  • Replaces R21-6011
  • See Buyers Guide for compatibility
Make Model Qualifiers Year
Peterbilt 357
  • Position: Front Left
  • All Configurations
 1987-1996
Peterbilt 378
  • Position: Front Left
  • All Configurations
 1988
Peterbilt 379
  • Position: Front Left
  • All Configurations
 2003-2005