2018 Western Star 4700 PCV & Breather Components
Select Your Submodel
- Baldwin Filters®Crankcase BreatherWestern Star 4700 8.9L 2018, Crankcase Breather by Baldwin Filters®. Baldwin crankcase ventilation filters reduce blow-by, which is generated by combustion gases leaking past piston rings, producing oil droplets that would otherwise...High quality at an affordable priceExpertly made from premium materials$79.38
- WIX®PCV Breather ElementWestern Star 4700 2018, 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 breather tube. These filters also...Low air flow restrictionIncludes a pleated paper filter$101.70 - $194.02
- Dorman HD Solutions®Engine Oil SeparatorWestern Star 4700 12.8L 2018, Engine Oil Separator by Dorman HD Solutions®. The Exhaust Back Pressure Sensor accurately and reliably reads the vehicles exhaust pressure, enabling the PCM to control the amount of turbo boost. Dorman's...Direct replacement ensures a proper fit every timeMatches OE fit, form and function$329.72