Filters
WESTERN STAR & CONSTELLATION 2006-UP
- Pulls 97% of diesel soot, dust, dirt
- Reduces 76% of odors and grime
- No drilling required on most trucks
- 100% guaranteed, made in the USA
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
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