882733 882734 882735 882736 Mercruiser Injector Pipes | Genuine Used Part

🔧 Product Description

Genuine MerCruiser 1.7L Diesel High-Pressure Injector Pipe Set - Part Numbers: 882733, 882734, 882735 and 882736

A genuine used four-piece high-pressure injector-line set for MerCruiser and Cummins MerCruiser 1.7L Isuzu-based diesel engines.

Each rigid steel pipe connects one outlet of the mechanical injection pump to its corresponding injector. The four part numbers represent the individually shaped cylinder-one through cylinder-four pipe positions.

⚙️ Key Features

• Genuine MerCruiser four-pipe injection-line set
• Includes 882733, 882734, 882735 and 882736
• One factory-formed pipe for each cylinder
• Designed for high-pressure mechanical diesel injection
• Maintains correct pipe length and injection timing

🚤 Compatibility

Commonly used on

• MerCruiser D1.7L DTI mechanical injection systems
• Cummins MerCruiser CMD 1.7 MI engines
• Isuzu-based four-cylinder marine diesels

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 mechanical direct-injection turbo-diesel
• Year Range: Approximately late-1990s through mid-2000s

🔌 Function

The pipes transfer precisely timed high-pressure diesel pulses from the injection pump to the four injector nozzles.

⚠️ Common Signs of Failure

• Diesel sprays or leaks from a pipe
• Engine misfires on one cylinder
• Pipe is cracked from vibration fatigue
• Flare seat is damaged
• Pipe has been bent out of its original shape
• Engine becomes difficult to start or bleed
• Injector timing is affected by an incorrect replacement pipe
• Pipe contacts another component and wears through

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 882733 cylinder-one injection pipe
• 882734 cylinder-two injection pipe
• 882735 cylinder-three injection pipe
• 882736 cylinder-four injection pipe

OEM / Related Numbers

• 882733
• 882734
• 882735
• 882736
• Injection nozzle: 882555
• Injection-pipe clips: 882738
• Additional pipe clips: 882661
• Leak-off pipes: 882437 and 882568
• Mechanical injection pump from the 1.7L fuel system

Aftermarket / Verified Equivalents

• No aftermarket equivalent

📦 Condition

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