Image unavailable Alfa Marine Spare Parts is an independent supplier and is not an authorized Komatsu dealer. Komatsu names and part numbers are used for identification purposes only.
Product image not available
Request a quote for this part.
Komatsu Marine Parts
PACKING D150A-1
Availability: 2-7 days
Shipping: Worldwide
PACKING D150A-1 #4
Product Details
Part Number
154-63-42373
Description
PACKING D150A-1 #4
Brand
Komatsu
Category
Others
Availability
2-7 days
Shipping
Worldwide
Price
On Request
Product Description
Komatsu Gasket 154-63-42373
1. Product Overview
Komatsu Gasket 154-63-42373 is listed under source title “PACKING D150A-1”. It is classified for Batch 6 as gasket within the engine sealing 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
A gasket seals the interface between two mating engine components. It helps contain gas or fluid and can also separate adjacent passages, but its material, thickness, openings, and compression requirements are specific to the joint.
Clamping force compresses the gasket so it fills controlled surface irregularities and maintains separation between the sealed passages. Surface condition, fastener loading, alignment, and thermal cycling affect joint integrity.
3. Application Status
| Manufacturer / brand | Komatsu |
|---|---|
| Part number | 154-63-42373 |
| Component category | Gasket |
| System | Engine sealing |
| Evidence level | C — Component identity only |
| Engine application | Not established by the supplied record |
4. Typical Signs That Inspection May Be Required
| Observation | Possible significance |
|---|---|
| Fluid seepage or staining at a joint | May indicate seal loss, surface damage, loose hardware, or abnormal pressure. |
| Gas leakage, soot, or pulsing noise | Can be associated with an exhaust or combustion-side joint leak. |
| Cross-contamination between fluids | Requires immediate diagnosis of the joint and connected systems. |
| Repeated gasket failure | May indicate distortion, incorrect installation, or an unresolved system condition. |
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 exact joint and media being sealed.
- Inspect mating surfaces for distortion, erosion, corrosion, and remaining gasket material.
- Check related fasteners and follow the specified tightening procedure.
- Confirm gasket design and engine arrangement; do not select by appearance alone.
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 154-63-42373 against serial-number-specific parts documentation before purchase or installation. Do not select the component by appearance or part-number similarity alone.