882597 Mercruiser Water Fitting Adaptor | Genuine Used Part

🔧 Product Description

Genuine MerCruiser 1.7L Diesel Water Fitting Adaptor - Part Number: 882597

A genuine used MerCruiser cooling-water adaptor used in the thermostat and housing assembly of the 1.7L DTI / CMD 1.7L-120 marine diesel.

The adaptor bolts to the engine cooling assembly and provides a connection for the associated water hose and pipe. This discontinued fitting is specific to the Isuzu-based 1.7L engine package.

⚙️ Key Features

• Genuine MerCruiser water fitting adaptor
• Correct part number 882597
• Used with the thermostat housing and cooling-water hoses
• Cast adaptor designed for the 1.7L-120 diesel installation
• Original obsolete component with OEM fit and port alignment

🚤 Compatibility

Commonly used on

• MerCruiser D1.7L DTI thermostat and housing assemblies
• CMD 1.7L-120 inboard and sterndrive cooling systems
• Isuzu-based 1.7L MerCruiser water-pipe and hose connections

Typically suits

• Engine models:
• MerCruiser D1.7L DTI 1.7L inline 4-cylinder - serial 0M055000 to 0M999999
• MerCruiser CMD 1.7 MS 120 I/L4 - serial 8810800 and above
• MerCruiser CMD 1.7 MI 120 I/L4 - serial 88109041 and above
• MerCruiser 1.7L DTI model families 4V71222ND, 4V71222PD and 4V71222TD
• HP Range: 120HP
• Engine Type: Isuzu-based 1.7L turbocharged and intercooled inline 4-cylinder marine diesel
• Year Range: Approximately 1998 - 2005

🔌 Function

The adaptor provides the rigid transition between the thermostat housing, flexible water hose and adjoining pipework. It maintains the correct internal passage size and hose alignment within the cooling circuit.

⚠️ Common Signs of Failure

• Water or coolant leakage around the adaptor joint
• Corrosion narrows or perforates the internal passage
• Hose connection becomes cracked or distorted
• Mounting surface no longer seals correctly
• Damaged threads prevent secure installation

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 882597 current original MerCruiser adaptor reference

OEM / Related Numbers

• 882597
• 22-882597 formatted Mercury reference
• 22-882731 - Related adaptor
• 10-882315 - Related M8 x 20 flange screw
• 32-882287 - Related water hose
• 32-882608 - Related water hose
• 32-882549 - Related water pipe
• 882548 - Related water fitting adaptor
• GTIN: 745061059344

Aftermarket / Verified Equivalents

• No aftermarket equivalent

📦 Condition

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