1132191550 113219-1550 1-13219155-0 Ls4300 6Sd1T Oil Radiator Inner Pad For Isuzu Oil radiator inner pad designed for Isuzu, compatible with LS4300 6SD1T engines, with part numbers 1132191550, 113219-1550, and 1-13219155-0. It is engineered to fit Zx450 and provide efficient cooling and protection for the engine. Ideal for Isuzu vehicles requiring reliable oil radiator performance.