2 0 Mack CRD203 Differential Part $767.10 USD HELICAL PINION RATIO 3.63/4.352/5.02 MACK CRD201/203 CRDP200/202 , EXTERNAL SPLINE TEETH 43 , OUT TEETH 16 , ConditionNewFits To Make(s)MACKFits To Model(s)CRD203Stock NumberPAI BSP-7938 MLS Number13861954CategoryDifferential Misc. Parts Last Updated10/15/2025 LocationJackson, MS, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info