Workhorse W21 Replacement Oil Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any oil filter! Outstanding Oil Filtration for Workhorse W21 Models.

  • High Oil Flow Rate
  • Heavy Duty Construction
  • Great with Synthetic or Conventional Oil

K&N automotive oil filters for the Workhorse W21 offer high oil flow rates while providing outstanding filtration. K&N automotive oil filters are designed to work with all grades of synthetic, conventional and blended motor oils.

  1. 2009 Workhorse W21 8.1L V8 Gas oil filter
    Special Price €12.29 Regular Price €16.39
    HP-2002
    K&N
  2. 2008 Workhorse W21 8.1L V8 Gas oil filter
    Special Price €12.29 Regular Price €16.39
    HP-2002
    K&N
  3. 2007 Workhorse W21 8.1L V8 Gas oil filter
    Special Price €12.29 Regular Price €16.39
    HP-2002
    K&N
  4. 2006 Workhorse W21 8.1L V8 Gas oil filter
    Special Price €12.29 Regular Price €16.39
    HP-2002
    K&N
  5. 2005 Workhorse W21 8.1L V8 Gas oil filter
    Special Price €12.29 Regular Price €16.39
    HP-2002
    K&N
  6. 2004 Workhorse W21 8.1L V8 Gas oil filter
    Special Price €12.29 Regular Price €16.39
    HP-2002
    K&N
  7. 2003 Workhorse W21 8.1L V8 Gas oil filter
    Special Price €12.29 Regular Price €16.39
    HP-2002
    K&N
  8. 2002 Workhorse W21 8.1L V8 Gas oil filter
    Special Price €12.29 Regular Price €16.39
    HP-2002
    K&N
  9. 2001 Workhorse W21 8.1L V8 Gas oil filter
    Special Price €12.29 Regular Price €16.39
    HP-2002
    K&N
  10. 2000 Workhorse W21 8.1L V8 Gas oil filter
    Special Price €12.29 Regular Price €16.39
    HP-2002
    K&N
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