Filters
WESTERN STAR CONVENTIONAL 1997-2002
- 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 Conventional 1997-2002 - Exterior mount. Order Part# 20534 Instructions: Heater and air conditioning intake located on right side of truck, behind engine air cleaner. To attach filter, slide in from front or back of air cleaner... whichever allows enough room. Slide filter over intake with small notched lip into opening and by using a long screwdriver, press small notches into opening. Filter should be secure if all 4 notches are in opening. Replacement elements
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