1 0 Meritor-Rockwell RR22145 Ring Gear / Pinion $545.10 USD GEAR SET RATIO 5.86 REAR MERITOR RR/RSXX145, 7 PINION TEETH , 2" PINION SHAFT , 39 PINION SPLINE , 41 RING GEAR TEETH ConditionNewRear End5.86 ratioFits To Make(s)MERITOR-ROCKWELLFits To Model(s)RR22145Stock NumberSST B41456-1R586 MLS Number13876484CategoryRing Gears / Pinions Last Updated10/9/2025 LocationJackson, MS, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info