Home / Repair Parts / Armstrong Parts / Armstrong Part #816303-324, impeller universal 4-3/8″ od Armstrong Part #816303-324, impeller universal 4-3/8″ od$98.63 Armstrong Part #816303-324, impeller universal 4-3/8" od quantity Add to cart SKU: 816303-324 Category: Armstrong Parts Description Additional information Description Armstrong Part Number 816303-324, impeller universal 4-3/8″ od Additional information Weight 3 lbs