Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Part Number | Official exact-number identity | 103-4977 |
| Same-number Formatting Variant | Search alias | 1034977 |
Excavator Spare Parts
103-4977 60kPa 2-Pin Oil Pressure Switch for 769D 773D 775D 777D
6 product photos · Swipe on mobile, or hover and select a thumbnail.
OEM / reference103-4977
SpecificationEngine Oil Pressure Switch
Catalog ID53184552
- Product Type
- Engine Oil Pressure Switch
- Product Brand
- EexcavaStart
- Actuation Pressure
- 60 kPa (8.7 psi)
- Contact Position
- Normally open
- Connector
- 2-pin DT pigtail
- Thread
- 1/8-27 NPTF
- Wire Length
- 7.87 in
- Condition
- New replacement part
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
Quotation details: MOQ, availability, lead time, item condition (new or remanufactured) and warranty coverage must be confirmed in your quotation before ordering.
Product fitment guide
Part numbers and compatible models
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Reference numbers
Primary number
Formatting alias
Formatting aliases are the same number written differently. Cross-references require a specification and fitment check; they do not by themselves confirm direct interchangeability. Related assemblies and remanufactured numbers are separate relationship types.
Product summary
Engine Oil Pressure Switch
- Category
- Excavator Spare Parts
- Catalog ID
- 53184552
- Photo views
- 6
Before ordering
Confirm these details
- Match the complete part number on the original component.
- Compare connectors, mounting points and visible dimensions with the product photos.
- Confirm the exact machine or engine model and serial range before ordering.
Machine fitment
Compatible model references
3 model references
Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.
Quick fitment answers
Common questions about 103-4977
Which machines use 103-4977?
Recorded compatible model references include Truck examples: 769D, 773D, 775D and 777D, Other equipment: Asphalt pavers and vibratory compactors listed by the official catalog, Fitment limitation: Verify actuation pressure, thread, connector and equipment serial range. Confirm the complete part number and machine serial range before ordering.
What numbers are documented for 103-4977?
Formatting aliases for the same number: 1034977.
How do I confirm 103-4977 before ordering?
Match the complete part number on the original component. Compare connectors, mounting points and visible dimensions with the product photos. Confirm the exact machine or engine model and serial range before ordering. Send clear photos of the original unit and connector layout when requesting a quote.
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