4 0 1989 Marmon-Herrington RM6904X Front Axle Assembly for a Mack RM6904X Contact for price GOOD CONDITION USED FRONT AXLE HOUSING + HUBS, NO DIFFERENTIAL, 10 LUG HUG CALL FOR PRICING ConditionUsedRear End5.29 ratioFits To Make(s)MACKFits To Model(s)RM6904XStock Number1400651 MLS Number10893646CategoryAxle Assemblies, Front Last Updated6/10/2025 LocationEnfield, CT, US Sold ByCamerota Truck Parts (855) 750-___ SHOWNUMBERCall Seller Email Seller Save More Info