Yanmar 6N18 engine block
Engine Block

Yanmar 6N18 engine block

Product Overview

The Yanmar 6N18 engine block is a strong cast iron structure that forms the main body of the engine, supporting components like the crankshaft and cylinder liners. It uses a duplex (double-wall) design with built-in passages for cooling water, lubricating oil, and air, ensuring efficient performance, durability, and reliability in marine operations.


Key Features


  • Heavy-duty cast iron construction for high strength and long life
  • Duplex (double-wall) design for rigidity and reduced vibration
  • Integrated cooling water jackets for effective heat dissipation
  • Built-in lubrication oil galleries for smooth operation
  • Boost air passages to support turbocharging
  • Precision main bearing housing for proper crankshaft alignment
  • Replaceable cylinder liner arrangement for easy maintenance
  • Side covers and access doors for inspection and servicing

Technical Specifications

CategoryEngine Block
ConditionUsed / Reconditioned
AvailabilityReady Stock
ExportGlobal Shipping

Our Inspection Process

1

Visual & Dimensional Check: Thorough inspection for any physical defects and measurement verification.

2

Non-Destructive Testing (NDT): Utilizing MPI and Ultrasonic testing to ensure structural integrity.

3

Performance Validation: Pressure testing and operational checks where applicable.

Product Tags

marine diesel enginemarine engine partsengine blockmarine machineryyanmar 6n18yanmar engine blockship spare partsyanmar spare partsdiesel engine blockengine components

Interested in this part?

Fill out the form below and we'll get back to you with pricing and availability.

Yanmar 6N18 engine block | Marine Spare Parts | UTS Marine | UTS Marine LLP