5" & 6" Exhaust Flapper Protector Valves for MerCruiser Stern Drives and Inboard Engines Manifold Replacement Sierra Marine 18-4458 Quantity & Size:5 Inch 2 PCS 1X water pump impeller 47-85089-1

1X water pump impeller 47-85089-1

10-24114-1    F7B-8001

Norfolk Marine    XLD

JPR-YM04JHB

5" & 6" Exhaust Flapper Protector Valves for MerCruiser Stern Drives and Inboard Engines Manifold Replacement Sierra Marine 18-4458 Quantity & Size:5 Inch 2 PCS 1X water pump impeller 47-85089-1Soxa Marine Stern Drive Exhaust Flapper Protector Valves Set SoxaMarine 5 Inch Exhaust Manifold Flapper Valves with Clamps Set. 5" & 6" or 127mm & 152. 4mm 5" Requires two 45 cuts, use on Chris Craft Inboard, Chrysler Inboards, Crusader Inboards, Pleasurecraft (PCM) Waukesha and Mercury Mariner Inboard Outboard Match to Aftermarket Sierra Marine 18 4458, 18 4458D, Mallory Marine 9 44002 and GLM Marine 89260 Compounded rubber flapper valves prevent