16892561001 Mercury MerCruiser Stud | Genuine Quicksilver OEM Part

🔧 Product Description

Genuine Quicksilver Cylinder Block Stud M10 x 136 - Part Number: 16-892561001

A genuine Quicksilver M10 x 136 cylinder block stud used on Mercury and Mariner 3-cylinder DFI / OptiMax and 3-cylinder outboard cylinder block and crankcase assemblies. This stud replaces earlier Mercury stud 16-889607 and is commonly used in sets of eight where specified in the cylinder block diagram.

⚙️ Key Features

• Genuine Quicksilver OEM cylinder block stud

• Correct Mercury part number 16-892561001

• M10 x 136 stud specification

• Supersedes earlier Mercury 16-889607

• Commonly used in quantities of eight in supported cylinder block and crankcase assemblies

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 16-892561001 → Supersedes 16-889607

• 16-889607 earlier OEM M10 x 136 stud reference

OEM / Related Numbers:

• 16-892561001

• 892561001

• 16892561001

• 16-889607

• 889607

• 11-40140 related M10 nut

• 12-8M0214963 related stainless washer

• 12-856774 earlier related washer reference

• 39-8M0071643 related ring-seal

• 27-879855001 related gasket

• 25-89224 related O-ring

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Mercury / Mariner 75HP, 90HP and 115HP DFI / OptiMax cylinder block and crankcase assemblies

• Mercury / Mariner 3-cylinder outboard cylinder block stud locations

• Cylinder block rebuild applications using M10 x 136 stud 16-892561001

Typically suits:

• Engine models:

• Mercury 75HP 3-cylinder - serial 0P325500 and up, Belgium-built applications where 16-892561001 is specified

• Mercury 75 DFI 1.5L 3-cylinder - serial 0T980000 to 1B226999

• Mercury 75 DFI 1.5L 3-cylinder - serial 1B227000 to 1B417701

• Mercury 75 DFI 1.5L 3-cylinder - serial 1B417702 to 1B736884

• Mercury 75 DFI 1.5L 3-cylinder - serial 1B736885 and up

• Mercury 80 Jet DFI 1.5L 3-cylinder - serial 1B586067 to 1B736884

• Mercury 80 Jet DFI 1.5L 3-cylinder - serial 1B736885 and up

• Mercury 90HP 3-cylinder - serial 0P325500 and up, Belgium-built applications where 16-892561001 is specified

• Mercury 90 DFI 1.5L 3-cylinder - serial 0T801000 to 1B226999

• Mercury 90 DFI 1.5L 3-cylinder - serial 1B227000 to 1B417701

• Mercury 90 DFI 1.5L 3-cylinder - serial 1B417702 to 1B736884

• Mercury 90 DFI 1.5L 3-cylinder - serial 1B736885 and up

• Mercury 115HP 4-cylinder - serial 0P325500 and up, Belgium-built cylinder block applications where 16-892561001 is specified

• Mercury 115 DFI 1.5L 3-cylinder - serial 0T801000 to 1B226999

• Mercury 115 DFI 1.5L 3-cylinder - serial 1B227000 to 1B417701

• Mercury 115 DFI 1.5L 3-cylinder - serial 1B417702 to 1B736884

• Mercury 115 DFI 1.5L 3-cylinder - serial 1B736885 and up

• Mercury 115 Pro XS 1.5L 3-cylinder - serial 1B751825 and up

• Mercury 125 DFI 1.5L 3-cylinder - serial 1B736885 and up

• Mariner 75HP / 90HP / 115HP 1.5L DFI applications where cylinder block stud 16-892561001 is specified

• Mariner 75HP / 90HP / 115HP Belgium-built 3-cylinder and 4-cylinder block applications where 16-892561001 is specified

• HP Range: commonly 75HP - 125HP where specified

• Engine Type: Mercury / Mariner 3-cylinder and selected 4-cylinder outboard, including 1.5L DFI / OptiMax

• System Type: Cylinder block and crankcase stud hardware

🔌 Function

The cylinder block stud provides the threaded clamping point for securing the cylinder block and crankcase assembly with the matching M10 nut and washer. Correct stud condition is important for sealing, alignment and cylinder block integrity.

Common signs of failure:

• Stud thread damaged during cylinder block service

• Corrosion around block stud or nut

• Stud stretched, seized or broken during disassembly

• Incorrect clamping after cylinder block rebuild

• Replacement required when rebuilding or resealing the crankcase assembly

📦 Condition

• Genuine Quicksilver part

• Brand new

• Supplied in original or equivalent packaging