Western Star 4900EX Crankcase Breathers

Your Western Star 4900EX will be happy to know that the search for the right Crankcase Breathers you’ve been looking for is over! Advance Auto Parts has 3 different Crankcase Breathers for your vehicle, ready for shipping or in-store pick up. The best part is, our Western Star 4900EX Crankcase Breathers start from as little as $107.99.

When it comes to your Western Star 4900EX, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top reliable Crankcase Breathers brands so you can shop with complete confidence. Some of our top Crankcase Breathers brands are Carquest Premium and Dorman. We’re sure you will get the right product to keep that 4900EX running for a long time.

Shop online, find the best price on the right product, and have it shipped right to your door. If you prefer to shop in person for the right Crankcase Breathers for your 4900EX, visit one of our local Advance Auto Parts locations and you’ll be back on the road in no time!

Compare 5 Western Star Crankcase Breathers

Carquest Premium – Crankcase Breather Filter: Reduces Blow-by & Emissions (Part No.95136)

Crankcase Breather Filter: Reduces Blow-by & Emissions

from

$156.99
Carquest crankcase ventilation filters reduce blow-by, which is generated by combustion gases leaking past piston rings, producing oil droplets that would otherwise increase emissions.

Product Features:
  • Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
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Carquest Premium – Crankcase Breather (Part No.99340)

Crankcase Breather

from

$137.99
Carquest crankcase ventilation filters reduce blow-by, which is generated by combustion gases leaking past piston rings, producing oil droplets that would otherwise increase emissions.

Product Features:
  • Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
See More

Dorman – HD Solutions – Crankcase Ventilation Filter (Part No.904-7902)

Crankcase Ventilation Filter

from

$101.99
This engine crankcase breather element is designed to match the fit and function of the original filter on specified vehicles. It is engineered to restore proper breather performance when a breather filter is missing, cracked, or clogged.

Product Features:
  • Direct replacement – this engine crankcase breather element is designed to match the fit and function of the original filter on specified vehicles
  • ideal solution – engineered to restore proper breather performance when a breather filter is missing, cracked, or clogged
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Carquest Premium – Crankcase Breather (Part No.99477)

Crankcase Breather

from

$199.99
Carquest crankcase ventilation filters reduce blow-by, which is generated by combustion gases leaking past piston rings, producing oil droplets that would otherwise increase emissions.

Product Features:
  • Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
See More

Dorman – HD Solutions – Crankcase Ventilation Filter (Part No.904-7904)

Crankcase Ventilation Filter

from

$107.99
This engine crankcase breather element is designed to match the fit and function of the original filter on specified vehicles. It is engineered to restore proper breather performance when a breather filter is missing, cracked, or clogged.

Product Features:
  • Direct replacement – this engine crankcase breather element is designed to match the fit and function of the original filter on specified vehicles
  • ideal solution – engineered to restore proper breather performance when a breather filter is missing, cracked, or clogged
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

FAQs for Western Star 4900EX Crankcase Breathers

What are the most popular Crankcase Breathers for the Western Star 4900EX?

With 2 brands you can trust, our most popular Crankcase Breathers for the Western Star 4900EX are:
Crankcase Breather
from $137.99
This product is not rated
Crankcase Breather
Crankcase Breathers
Crankcase Breather
from $199.99
This product is not rated
Crankcase Breather
Crankcase Breathers
Crankcase Ventilation Filter
from $107.99
This product is not rated
Crankcase Ventilation Filter
Crankcase Breathers