5 0 2015 Axle Alliance R21-4N Rear Axle Housing for a Freightliner M2 106 Contact for price Axle Alliance Rear Axle Housing, R21-4N, 10 Hole Pilot, Air Drum Brakes, ABS, P/N QA6813504730, S/N AAC1422289. Removed From 2015 Freightliner Spring Suspension. HOUSING ONLY, DIFF SOLD... ConditionUsedFits To Make(s)FREIGHTLINERFits To Model(s)M2 106Stock Number1993-16 MLS Number13898504CategoryAxle Housings, Rear Last Updated10/29/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info