892-881422T05 881422T05 Mercury Cylinder Block | Genuine Used Part

🔧 Product Description

Genuine Mercury 115HP EFI Four-Stroke Cylinder Block Assembly - Part Number: 892-881422T05

A genuine used Mercury Marine cylinder block for selected 115HP EFI four-stroke outboard motors.

The block houses the four cylinder bores and supports the crankshaft, main bearings, pistons, connecting rods and internal oil and cooling-water passages.

⚙️ Key Features

• Genuine used Mercury 115HP four-stroke cylinder block
• Current part number 892-881422T05
• Also identified as 881422T05
• Supersedes earlier block 881422T2 and 881422T1
• Yamaha-derived inline four-cylinder construction

🚤 Compatibility

Commonly used on

• Mercury 115HP EFI four-stroke powerheads
• Yamaha-derived 1.7-litre inline four-cylinder blocks

Typically suits

• Engine models:
• Mercury 115 EFI four-stroke - serial 0T178500 through 0T800999
• Mercury 115 EFI four-stroke - serial 0T801000 through 1B226999
• Mercury 115 EFI four-stroke - serial 1B227000 through 1B366822
• Mariner 115 EFI four-stroke equivalents
• Approximately 2002-2006 115HP EFI four-stroke models
• HP Range: 115HP
• Engine Type: Mercury / Mariner inline four-cylinder EFI four-stroke outboard
• Year Range: Approximately 2001-2006

🔌 Function

The block provides the precision-machined cylinder bores and crankshaft support structure while distributing lubricating oil and cooling water throughout the powerhead.

⚠️ Common Signs of Failure

• Cylinder bores are scored or excessively worn
• Low compression or high oil consumption
• Main-bearing bores are damaged
• Connecting-rod failure damages the crankcase
• Block is cracked after overheating or freezing
• Internal cooling passages are corroded
• Oil pressure remains low after pump and bearing inspection
• Deck surface is warped
• Metal contamination is present throughout the engine

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 892-881422T05 → Supersedes 892-881422T2
• 892-881422T2 → Supersedes 892-881422T1
• 881422T1 earlier OEM cylinder-block reference

OEM / Related Numbers

• 892-881422T05
• 892881422T05
• 881422T05
• 892-881422T2
• 881422T2
• 892-881422T1
• 881422T1
• 17-82364M locating dowel
• 27-81990M oil-filter gasket
• 27-881426 exhaust-cover gasket
• 97-804085A01 internal anode cover kit
• 25-804082 grommet
• 804080001 pressure-control valve
• 24-804081 pressure-control spring
• 27-804084 valve-cover gasket
• 804083001 pressure-control valve cover

Aftermarket / Verified Equivalents

• Aftermarket overhaul and gasket kits for Mercury 115HP EFI four-stroke engines
• No aftermarket equivalent for the complete cylinder-block casting

📦 Condition

• Genuine used part
• Cylinder-block assembly
• Removed from running engine where applicable
• In good working condition unless otherwise stated