8M0090694 882547 Mercruiser Injection Pipe Assy | Genuine Used Part

🔧 Product Description

Genuine MerCruiser 1.7L Diesel Engine Water Pipe Assembly - Part Number: 8M0090694

A genuine used cooling-water pipe for MerCruiser and Cummins MerCruiser 1.7L diesel engines.

Despite the supplied "injection pipe" wording, Mercury identifies 882547 and its replacement 8M0090694 as a water pipe assembly in the thermostat and cooling system. It is not a diesel injector pipe.

⚙️ Key Features

• Genuine MerCruiser cooling-water pipe

• Current Mercury reference 8M0090694

• Supersedes 882547

• Factory-formed for the 1.7L diesel cooling system

• Installed in the thermostat and housing circuit

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 8M0090694 → Supersedes 882547

• 882547 original Mercury water-pipe assembly reference

OEM / Related Numbers:

• 8M0090694

• 882547

• Companion water pipe: 882607

• Water-pipe fittings: 882656

• Water-pipe gaskets: 882594 and 882653

• Bypass hose: 882431

• Water-pipe clip: 882353

• Water-drain pipe: 882550

• Drain cock: 882729

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• MerCruiser D1.7L DTI sterndrive cooling systems

• Cummins MerCruiser CMD 1.7 MI inboard engines

• Thermostat and cylinder-head coolant circuits

Typically suits:

• Engine models:

• MerCruiser D1.7L DTI - serial 0M055000 through 0M999999

• Cummins MerCruiser CMD 1.7 MI 120 - serial 88109041 and up

• MerCruiser 1.7 MI 120

• MerCruiser 1.7 MS 120

• HP Range: Approximately 120HP

• Engine Type: 1.7L inline four-cylinder turbo-diesel

• Year Range: Approximately late-1990s through mid-2000s

🔌 Function

The pipe routes engine coolant between the thermostat housing and associated engine cooling passages.

Common signs of failure:

• Coolant leaking from the pipe or fittings

• Corrosion or pinholes in the metal tube

• Engine temperature rises under load

• Cooling system loses pressure

• Pipe is bent or cracked

• Gaskets leak at the mounting flanges

• Salt or coolant deposits appear around the joints

📦 Condition

• Genuine used part

• Removed from running engine where applicable

• In good working condition unless otherwise stated