View 0 Photos View 0 Videos Meritor-Rockwell RSQ100 Rear Differential for a 1990 Volvo WIA Contact for price AXLE HAS BUD LUG'S, Ratio: 355 ConditionUsedRear End3.55 ratioFits To Make(s)VolvoFits To Model(s)WIAWill Fit Year(s)1990Stock Number624807-5 MLS Number9822943CategoryDifferentials, Rear Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info