1991 Western Star 4900 PCV & Breather Components
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- WIX®PCV Breather ElementWestern Star 4900 4964-2 / 4964T-2 10.5L USA Built 1991, PCV Breather Element by WIX®. Wix Breather Filters remove chemical contaminants and particulate matter from the crankcase. They are made of pleated paper and connected to the...Low air flow restrictionIncludes a pleated paper filter$158.75
- PAI®Breather GasketsWestern Star 4900 10.3L 1991, Breather Gaskets by PAI®. 2 Pieces. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....2 Years WarrantyPerfect blend of leading innovations and superior workmanship$4.46