View 5 Photos View 0 Videos Caterpillar C15 Air Compressor for a 2007 Freightliner Columbia 120 Contact for price (Used) 2006 Caterpillar C15, ENGINE AIR COMPRESOR- REMAN- Part Number: 20R0178, K066838, Serial Number: 1E0847H, Make: Bendix, Model: BA-921, S-29355, Bendix 5012533, Bendix 5014428, Engine... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)Columbia 120Will Fit Year(s)2007Part Number20R0178Stock NumberP-85616 MLS Number13030891CategoryEngine Air Compressors Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info