468M0113262 Mercury MerCruiser Cover Asy Water Pump | Genuine Quicksilver OEM Part

🔧 Product Description

Genuine Quicksilver Water Pump Cover Assembly - Part Number: 46-8M0113262

A genuine Quicksilver water pump cover assembly for selected Mercury four-cylinder FourStroke and Jet outboard gearcase applications. This cover forms part of the lower-unit water pump housing and helps maintain correct sealing and pressure for engine cooling water flow.

⚙️ Key Features

• Genuine Quicksilver OEM water pump cover assembly

• Correct Mercury part number 46-8M0113262

• Used on selected 35 Jet, 40HP, 50HP and 60HP EFI FourStroke applications

• Fits gear housing driveshaft assemblies with 2.33:1 gear ratio where specified

• Helps restore correct water pump housing sealing and cooling water flow

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 46-8M0113262 current OEM water pump cover assembly reference

OEM / Related Numbers:

• 46-8M0113262

• 8M0113262

• 468M0113262

• 43055A4

• 43055A2

• 19282A2

Aftermarket / Verified Equivalents:

• Recmar: REC46-8M0113262

• No additional aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Mercury 4-cylinder FourStroke and Jet lower-unit water pump cover applications with 2.33:1 gear ratio

Typically suits:

• Engine models:

• Mercury 35 EFI 4-cylinder FourStroke Jet, gear housing driveshaft 2.33:1 ratio - serial 1C453840 and up

• Mercury 40 EFI 4-cylinder FourStroke, gear housing driveshaft 2.33:1 ratio - serial 1C453840 and up

• Mercury 40 EFI 4-cylinder FourStroke Jet, gear housing driveshaft 2.33:1 ratio - serial 1C453840 and up

• Mercury 40 EFI SeaPro 4-cylinder FourStroke, gear housing driveshaft 2.33:1 ratio - serial 1C453840 and up

• Mercury 50 EFI 4-cylinder FourStroke, gear housing driveshaft 2.33:1 ratio - serial 1C453840 and up

• Mercury 60 EFI 4-cylinder FourStroke, gear housing driveshaft 2.33:1 ratio - serial 1C453840 and up

• Mercury 60 EFI SeaPro 4-cylinder FourStroke, gear housing driveshaft 2.33:1 ratio - serial 1C453840 and up

• Mercury 60R EFI Racing 4-cylinder FourStroke, gear housing driveshaft 2.33:1 ratio - serial 1C615064 and up

• HP Range: 35 Jet, 40HP, 50HP and 60HP applications

• Engine Type: Mercury EFI 4-cylinder FourStroke outboard

• System Type: Lower-unit water pump cover / gear housing driveshaft assembly

🔌 Function

The water pump cover helps form the upper housing around the pump assembly, allowing the impeller to draw and pressurise cooling water through the lower unit.

Common signs of failure:

• Weak tell-tale stream

• Water pump pressure loss

• Engine overheating after pump service

• Cracked or warped pump cover

• Poor sealing between water pump cover and related gasket surfaces

📦 Condition

• Genuine Quicksilver part

• Brand new

• Supplied in original or equivalent packaging