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Brand
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About this item
Series
Premium
Filter Shape
Air Filter
Filter Media Material
Cellulose
Service Interval
Follow vehicle manufacturer’s recommended maintenance schedule; Replace sooner in dusty or severe conditions.
Service Life
Follow vehicle manufacturer’s recommended maintenance schedule; Replace sooner in dusty or severe conditions.
Application Type
HD
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Product Details
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Engine Air Filter WIX 42941 1989-1997 Western Star 3800 1999 Western Star 3800 2000-2001 Western Star 3800 1981-2002 Western Star 4900 1981-2002 Western Star 4800 1981-1991 Mack R 2002 Western Star 4900FA 1989-2001 Western Star 6900 2002-2003 Western Star 4900SA 2002-2015 Western Star 6900XD 2003 Western Star 4900EX 1997-2002 Western Star 4900E 1981-1991 Mack MC 1987 Mack RL 1989-1991 Mack RB 1981-1989 Mack U 1981-1982 Mack RD 1984 Mack RD 1986-1987 Mack RD
1-Year Warranty
Premium Engine Protection
Enhanced Dirt-Trapping
Stabilized Pleat Design
Final $ 97.55
Original $292.65
Item discount
-$195.10
Pay $24.39 today with
Your selected delivery method:  Home Delivery
Part # 42941
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1
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