FITS: WESTERN STAR & CONSTELLATION 2006-UP – PART NO. 20538

Western Star & Constellation-2006 & up. Fits all models.  Replaces OEM #WWSRD-3-8777-0.

Order Part# 20538

Instructions: Remove OEM Filter. Replace with CAB Fresh Filter with charcoal. Air flows through white filter material first.

Replacement elements order Part# R20538