OEM: MERCURY MARINE 398-5704A7

Bolster Brackets are designed to support bolster or bunk boards. Slotted for vertical adjustment and feature non-slip dimples to avoid movement and increase load capacity. Tie down packages them in pairs with swivel brackets and bolts with nyloc nuts.

Brand new, genuine Johnson/Evinrude/OMC Water Pump Kit. This is a factory original equipment part, not aftermarket.

Impeller KitMaterial:NeopreneDrive Type:Spline DriveNumber of Blades:12Dimensions:Diameter:2-1/4"Shaft Width:1-1/4"Shaft Diameter:5/8"Insert Material:BrassJabsco flexible impellers can be fitted to most makes and models of bronze flexible impeller engine cooling, bilge, transfer and general purpose...

Book by Houle, Thomas J.