828475A1 Mercury MerCruiser Cap Assembly Oil Tank | Genuine Quicksilver OEM Part

🔧 Product Description

Genuine Quicksilver Oil Tank Cap Assembly - Part Number: 828475A1

A genuine Quicksilver oil tank cap assembly for selected Mercury and Mariner 2-stroke oil-injection outboards. This cap assembly seals the engine-mounted oil tank and includes the dipstick / sealing arrangement used to check and retain oil in the tank.

⚙️ Key Features

• Genuine Quicksilver OEM oil tank cap assembly

• Correct Mercury part number 828475A1

• Oil tank cap with sealing function and dipstick-style level check

• Used on selected Mercury / Mariner 65HP to 125HP 2-stroke outboards

• Helps maintain correct oil tank sealing and oil level inspection

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 828475A1 current OEM oil tank cap assembly reference

OEM / Related Numbers:

• 828475A1

• 828475 A1

• 828475

• 828793 related oil cap reference

• 11-11316-1 related hardware reference

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Mercury / Mariner 2-stroke outboard engine-mounted oil tank cap applications

Typically suits:

• Engine models:

• Mercury / Mariner 65HP 2-stroke oil tank cap applications where 828475A1 is specified

• Mercury / Mariner 75HP 2-stroke oil tank cap applications where 828475A1 is specified

• Mercury / Mariner 90HP 2-stroke oil tank cap applications where 828475A1 is specified

• Mercury / Mariner 100HP 2-stroke oil tank cap applications where 828475A1 is specified

• Mercury / Mariner 115HP 2-stroke oil tank cap applications where 828475A1 is specified

• Mercury / Mariner 125HP 2-stroke oil tank cap applications where 828475A1 is specified

• Mercury / Mariner 65HP - 125HP 2-stroke oil-injection outboards using oil tank cap 828475A1

• HP Range: 65HP - 125HP

• Engine Type: Mercury / Mariner 2-stroke oil-injected outboard

• System Type: Engine oil tank cap assembly

🔌 Function

The oil tank cap seals the engine-mounted oil tank and allows oil level checking so the oil injection system can maintain correct oil supply.

Common signs of failure:

• Oil leakage around cap

• Cracked or missing cap

• Damaged seal or O-ring

• Oil tank does not hold pressure or seal correctly

• Dipstick or cap assembly damaged during service

📦 Condition

• Genuine Quicksilver part

• Brand new

• Supplied in original or equivalent packaging