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Home Cooling /Sea Water YANMAR Water Pump Shaft 128170-42060
Alfa Marine Spare Parts is an independent supplier and is not an authorized Yanmar dealer. Yanmar names and part numbers are used for identification purposes only.
Yanmar Marine Parts

YANMAR Water Pump Shaft 128170-42060

Part Number: 128170-42060
Brand: Yanmar
Availability: 2-7 business days
Shipping: worldwide
Price
On Request
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Quote reference: Part No. 128170-42060

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Water Pump Shaft

Product Details

Part Number
128170-42060
Description
Water Pump Shaft
Brand
Yanmar
Category
Cooling /Sea Water
Availability
2-7 business days
Shipping
worldwide
Price
On Request

Product Tags: Cooling /Sea Water

Product Description

Yanmar Engine pump 128170-42060

1. Product Overview

Yanmar Engine pump 128170-42060 is listed under source title “YANMAR Water Pump Shaft 128170-42060”. It is classified for Batch 3 as engine pump within the fluid circulation or pressure supply system. The source record does not establish an exact engine model. Confirm the complete engine model, serial number, arrangement, and installed reference before ordering.

2. Function and Operating Principle

An engine pump moves or pressurizes a working fluid such as fuel, lubricating oil, coolant, seawater, or hydraulic fluid. The exact duty cannot be assumed from the part number alone and must be established from the engine system and catalog position.

A driven pumping element creates flow by changing the volume or velocity of the fluid path. Pump capacity, rotation, port arrangement, seals, and drive interface must match the intended circuit.

3. Application Status

Manufacturer / brandYanmar
Part number128170-42060
Component categoryEngine pump
SystemFluid circulation or pressure supply
Evidence levelC — Component identity only
Engine applicationNot established by the supplied record

4. Typical Signs That Inspection May Be Required

ObservationPossible significance
Low system pressure or flowMay involve the pump, restriction, leakage, drive condition, or fluid level.
Fluid leakage at the housing or shaftRequires inspection of seals, connections, alignment, and internal condition.
Abnormal noise or temperatureCan be associated with aeration, cavitation, bearing wear, restriction, or incorrect fluid.
Repeated loss of primeMay indicate suction leakage, drain-back, restriction, or pump wear.

These observations are inspection triggers rather than a confirmed diagnosis. Evaluate the complete engine system and follow the applicable manufacturer service information.

5. Inspection and Replacement Guidance

  • Identify the fluid system before selecting a replacement.
  • Inspect drive components, ports, hoses, seals, and mounting surfaces.
  • Check system restriction and fluid condition before condemning the pump.
  • Confirm rotation, displacement or capacity, and engine serial-number applicability.

6. Information Required Before Ordering

  • Complete engine or equipment model.
  • Engine serial number and arrangement or configuration number.
  • Installed part reference and clear photographs of the identification label.
  • Installation position and related assembly information.

Compatibility notice: Verify 128170-42060 against serial-number-specific parts documentation before purchase or installation. Do not select the component by appearance or part-number similarity alone.