Feature●Sierra Impeller●Meets or exceeds the original equipment quality●Sierra part number: 18-8903●Interchangeable with the following: Chrysler/Force/US Marine 47-F436065-2, GLM 89614, Mallory 9-45004Description The Sierra 18-8903 Impeller is interchangeable with the following: Chrysler/Force/US Marine 47-F436065-2, GLM 89614, Mallory 9-45004. Each Sierra product meets or exceeds the original equipment part it replaces.