View 8 Photos View 0 Videos Cummins ISL Air Compressor for a 2013 Western Star 4700 Contact for price Cummins ISL9 Engine Air Compressor P/N: 5286970, 5301101, 5286970, 5301100, 911153020R, 5473184, 9111530207 For Sale, Used. Phone, email, or text. We ship everywhere., Serial#: 73445806 ConditionUsedFits To Make(s)Western StarFits To Model(s)4700Will Fit Year(s)2013Part Number5286970Stock NumberWS-0834-76 MLS Number14049639CategoryEngine Air Compressors Last Updated12/23/2025 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info