883257T1 Mercury MerCruiser Regulator | Genuine Quicksilver OEM Part

🔧 Product Description

Genuine Quicksilver Fuel Pressure Regulator Kit - Part Number: 883257T1

A genuine Quicksilver fuel pressure regulator kit used on selected Mercury EFI FourStroke outboards. This regulator helps maintain correct fuel pressure inside the fuel delivery system, supporting clean starting, stable idle and consistent EFI performance.

⚙️ Key Features

• Genuine Quicksilver OEM fuel pressure regulator kit

• Correct Mercury part number 883257T1

• Supersedes earlier 883228T regulator reference

• Used on selected Mercury / Mariner 30HP to 60HP EFI FourStroke engines

• Helps maintain correct EFI fuel pressure and running quality

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 883257T1 → Supersedes 883228T

• 883228T earlier OEM regulator reference

OEM / Related Numbers:

• 883257T1

• 883257T

• 883257

• 883228T

• Fuel Pressure Regulator Kit

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Mercury / Mariner EFI FourStroke fuel pressure regulator and fuel delivery systems

Typically suits:

• Engine models:

• Mercury 30HP EFI 3-cylinder FourStroke - serial 0T409000 to 1B226999

• Mercury 30HP EFI 3-cylinder FourStroke - serial 0P153500 to 0P400999

• Mercury 30HP EFI 3-cylinder FourStroke - serial 1C109093 to 1C456299

• Mercury 30HP EFI 3-cylinder FourStroke - serial 1C456300 and up

• Mercury 40HP EFI 3-cylinder FourStroke - serial 0T409000 to 1B226999

• Mercury 40HP EFI 3-cylinder FourStroke - serial 0P153500 to 0P400999

• Mercury 40HP EFI 3-cylinder FourStroke - serial 1B227000 to 1B355027

• Mercury 40HP EFI 3-cylinder FourStroke - serial 0P401000 to 0P515896

• Mercury 40HP EFI 3-cylinder FourStroke - serial 1C000001 to 1C043416

• Mercury 40HP EFI 3-cylinder FourStroke - serial 1C043417 to 1C456299

• Mercury 40HP EFI 3-cylinder FourStroke - serial 1C456300 and up

• Mercury 40HP EFI 4-cylinder FourStroke - serial 0T409000 to 1B355222

• Mercury 40HP EFI 4-cylinder FourStroke - serial 0P153500 to 0P400999

• Mercury 40HP EFI 4-cylinder FourStroke - serial 0P401000 to 0P515896

• Mercury 40HP EFI 4-cylinder FourStroke - serial 1C000001 to 1C050251

• Mercury 40HP EFI 4-cylinder FourStroke - serial 1C050252 to 1C453839

• Mercury 40HP EFI 4-cylinder FourStroke - serial 0P515897 to 0P580772

• Mercury 50HP EFI 4-cylinder FourStroke - serial 0T409000 to 1B355222

• Mercury 50HP EFI 4-cylinder FourStroke - serial 0P153500 to 0P400999

• Mercury 50HP EFI 4-cylinder FourStroke - serial 0P401000 to 0P515896

• Mercury 50HP EFI 4-cylinder FourStroke - serial 1C000001 to 1C050251

• Mercury 50HP EFI 4-cylinder FourStroke - serial 1C050252 to 1C453839

• Mercury 50HP EFI 4-cylinder FourStroke - serial 0P515897 to 0P580772

• Mercury 60HP EFI 4-cylinder FourStroke - serial 0T409000 to 1B355222

• Mercury 60HP EFI 4-cylinder FourStroke - serial 0P153500 to 0P400999

• Mercury 60HP EFI 4-cylinder FourStroke - serial 0P401000 to 0P515896

• Mercury 60HP EFI 4-cylinder FourStroke - serial 1C000001 to 1C050251

• Mercury 60HP EFI 4-cylinder FourStroke - serial 1C050252 to 1C453839

• Mercury 60HP EFI 4-cylinder FourStroke - serial 0P515897 to 0P580772

• HP Range: 30HP - 60HP EFI FourStroke

• Engine Type: Mercury / Mariner EFI FourStroke outboard

• System Type: Fuel pressure regulator / EFI fuel delivery circuit

🔌 Function

The fuel pressure regulator controls fuel pressure in the EFI fuel system so the injectors receive stable and correct fuel pressure.

Common signs of failure:

• Hard starting

• Rough idle

• Hesitation under acceleration

• Rich or lean running condition

• Fuel pressure outside specification during testing

📦 Condition

• Genuine Quicksilver part

• Brand new

• Supplied in original or equivalent packaging