Throttle Body Fuel Injector for MerCruiser V8, 300-525 Hp GM & MIE engines. OEM: MercuryReplaces: Mercury 853998A1 | 853998T | 853998For 2003-05 V8, 300-525 Hp GM & MIE engines.Throttle Body Fuel InjectorSKU: 1399-39404$205.00PriceQuantityAdd to Cart