2012 Western Star 6900XD Air Filters

Keep Your 2012 Western Star 6900XD in Top Shape with a Quality Air Filter

When it comes to maintaining or upgrading your 2012 Western Star 6900XD, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Air Filter for your 6900XD. We currently carry a top Air Filter in stock that is built to last. Whether you’re replacing a damaged Air Filter or looking to upgrade, our selection for the 2012 Western Star 6900XD ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Most Popular Crankcase Breather for 2012 Western Star 6900XDs

Enhance your 2012 Western Star 6900XD with this popular Crankcase Breather we have in stock, for $701.99.

Dorman – HD Solutions – Crankcase Breather Repair Kit (Part No.996-1001)

Crankcase Breather Repair Kit

from

$701.99
This crankcase breather repair kit directly replaces the crankcase breather element on specific vehicles. It features the exact fit, function and performance as the factory part, and can potentially save you time and money if the OEM dealership only has the complete breather assembly, forcing you to also buy the lower aluminum housing, even if that isn’t the failure point. The separator can fail on its own, either by clogging, cracking, or having a separator bearing fail from age and wear, which is indicated by noise and vibration. Excessive oil mist from the gas outlet can also be a failed separator symptom. When any of those failures occur, you can replace the separator with this kit, reducing part costs and install time by not having to replace the lower housing on the engine block.

Product Features:
  • OEM quality – this replacement crankcase breather element matches the fit, function and performance of the original oil separator on specific vehicles for a trustworthy fix
  • Saves time and money – many dealerships only stock this oil separator as part of the complete assembly with the lower housing; replacing only the failed element saves money and installation time
  • Effective design – engineered and manufactured to efficiently and effectively filter blow-by gases, clearing DTCs, reducing contaminants, and restoring proper engine function
  • Install tip – to ensure a tight, effective connection, be sure to clean the sealing surfaces on the lower housing where the seals are seated, before installing the new separator
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FAQs for 2012 Western Star 6900XD Air Filters

What’s the price range for 2012 Western Star 6900XD Air Filters?

We currently have just one Air Filters for the 2012 Western Star 6900XD in stock: Crankcase Breather Repair Kit and it costs $701.99.

Does Advance Auto Parts sell Air Filters for other Western Star 6900XD model years?

Yes, we carry Air Filters for 12 model years of Western Star 6900XDs between 2002 and 2019. The following model years are the most popular for Air Filter purchases: 2019, 2014, 2013, 2011, 2010, 2009, 2008, 2007, and 2006.

Does Advance Auto Parts sell Air Filters for any other 2012 Western Star models?

Yes. We stock Air Filters for 4 other popular 2012 Western Star models. Some of the most popular are 2012 4800 Air Filters, 2012 4700 Air Filters, 2012 4900SA Air Filters, 2012 4900EX Air Filters, and 2012 4900FA Air Filters.

What types of Air Filters do you sell for my 2012 Western Star 6900XD?

We currently have just 1 Air Filter in stock for a 2012 Western Star 6900XD, and as of 11/2/25, it is a Crankcase Breather.

Can I get help with 2012 Western Star 6900XD Air Filter orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Western Star Air Filters and more.

What is your return policy for Western Star 6900XD Air Filters?

Advance Auto Parts keeps returns simple. For new Western Star 6900XD Air Filters and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.