Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Part Number | Official equipment part identity | 3E-5239 |
| Same-number Formatting Variant | Punctuation-normalized alias | 3E5239 |
Excavator Spare Parts
3E-5239 24V 5-Prong Connector Plug Relay for Excavators and Heavy-Duty Equipment
8 product photos · Swipe on mobile, or hover and select a thumbnail.
OEM / reference3E-5239
SpecificationConnector Plug Relay
Catalog ID50513552
Connector Plug Relay identified by primary reference 3E-5239. The official exact-number page identifies a 24V, five-prong connector-plug relay with single-bolt mounting. The unrelated diagnostic-tool metadata was removed. Confirm the complete part number, dimensions, mounting and machine serial range against the original unit before ordering.
- Product Type
- Connector Plug Relay
- Product Brand
- EexcavaStart
- Voltage
- 24V
- Connector
- 5-prong plug-in
- Mounting
- Single-bolt
- Length
- 35.6 mm
- Width
- 35.6 mm
- Height
- 45.7 mm
- Condition
- New replacement part
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
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. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
Connector Plug Relay
- Category
- Excavator Spare Parts
- Catalog ID
- 50513552
- Photo views
- 8
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
4 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 3E-5239
Which machines use 3E-5239?
Recorded compatible model references include Engine families: 3126, C18 and selected 3304/3306 electrical systems, Excavator families: 320, 325, 330, 336, 345, 349, 365, 374 and 390 families listed by the official catalog, Other equipment: 725 articulated truck and selected generators, loaders and compactors, Fitment limitation: Verify 24V system, five-prong connector, single-bolt bracket and wiring function. Confirm the complete part number and machine serial range before ordering.
What numbers are documented for 3E-5239?
Formatting aliases for the same number: 3E5239.
How do I confirm 3E-5239 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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