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Part Number
3E5519
PLUG A
Category: —
List Price
$9.96
Stock Status Available (Contact for Inquiry)
Fits Equipment Models (2)
C175 C27

CAT 3E5519 PLUG A fits Caterpillar C175, C27. Available for order at WSTPARTS.

Replaceable OEM Parts (Compatible Models)
No OEM replacement record. Contact us
135-3086-8288
WeChat: 135-3002-9789 / 135-3086-8288
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CAT 3E5519 PLUG A Caterpillar Part - WSTPARTS

3E5519 PLUG A — Genuine & OEM Replacement Part

WSTPARTS supplies genuine and high-quality OEM replacement PLUG A (Part # 3E5519). Designed for CAT Caterpillar equipment.

Key Features

  • ✔ 100% compatible with CAT matching models
  • ✔ Meets Caterpillar original quality and performance standards
  • ✔ Genuine CAT parts with anti-counterfeit label | OEM alternatives with warranty
  • ✔ Available for order, contact for lead time

Specifications

Part Number (MPN)3E5519
Product NamePLUG A
BrandCAT
Weight0.05 kg
ConditionNew (Genuine / OEM Equivalent)
Warranty12 Months

Where This Part Fits

Every row below is a real listing of 3E5519 in the Caterpillar parts manual: the machine it is published under, the system it belongs to, the group number and the manual page. Use it to confirm the part against your own parts book before ordering.

Machine System Group No. Manual Page
C175 ELECTRICAL AND STARTING SYSTEM 263-6450 p.459
C27 ELECTRICAL AND STARTING SYSTEM 373-6716 p.275
C175 ELECTRICAL AND STARTING SYSTEM 285-3950 p.460

System Notes — ELECTRICAL AND STARTING SYSTEM

The electrical and starting system covers the battery, starter motor, alternator, wiring harness, relays, switches and the instrument panel. It carries current from the batteries to the starter to crank the engine, and from the alternator back to keep the batteries charged. Because these machines work in dust, vibration and wide temperature swings, connectors corrode, harness insulation chafes against the frame, and starter solenoids burn out from repeated short cranks. Parts in this group are usually replaced on a symptom basis — slow cranking, a dash warning, lights that dim under load, or a no-start condition traced to an open circuit.

FAQ

Is 3E5519 the right part for my machine?
Match the part number on your old part, or send us your equipment serial number — WSTPARTS verifies fitment free of charge.

Genuine vs OEM replacement — what is the difference?
Genuine CAT parts carry an anti-counterfeit label. OEM equivalents are built to the same specifications, bench-tested and supplied with full warranty at a better price.

Stock, shipping and warranty?
Lead time confirmed on request; we quote the fastest available option. Every order is covered by a 12-month warranty.

📞 Get a Quote: Contact the WSTPARTS parts team | Email: cat@wstparts.com

Frequently Asked Questions
What equipment does 3E5519 fit?
CAT 3E5519 PLUG A fits 2 Caterpillar equipment models including C175, C27, verified against Caterpillar parts manuals and confirmed orders.
Where is 3E5519 listed in the Caterpillar parts manual?
3E5519 is listed in the Caterpillar parts manual under C175, ELECTRICAL AND STARTING SYSTEM, group 263-6450, page 459.
How can I order 3E5519?
Add 3E5519 to the inquiry cart, or send us your machine model and serial number — we verify the part number before dispatch.

Parts DiagramC175

Select model:
100%
3E-5519 PLUG AS-CONNECTOR (5-PIN) CAT parts diagram
Scroll to zoom · Drag to pan
Sel 0
19X-6856PIN-CONNECTOR (16-GA TO 18-GA)
29X-3401PIN-CONNECTOR (16-GA TO 18-GA)
33E-5519PLUG AS-CONNECTOR (5-PIN)
47G-7917PLUG-SEAL
58T-8737PLUG-SEALIn stock
69W-1951RECEPTACLE-CONNECTOR (9-PIN)
78N-1515RECEPTACLE AS-CONNECTOR (24-PIN)
88N-1522NUT (2-1/4-16-THD)
99X-1343RECEPTACLE AS-CONNECTOR (40-PIN)
109X-3402SOCKET-CONNECTOR (16-GA TO 18-GA)
119X-1056TERMINAL-RECEPTACLE
128T-6342TUBE-HEAT SHRINK (3.2-MM DIA) (33-CM)
133E-3389WEDGE-RECEPTACLE LOCK
Quality Guarantee
Warranty Period 12 months / under normal use
After-sales Response Response within 24h, solution within 48h
Return Policy Return or exchange within 7 days of receipt (original packaging required)
Quality Inspection 100% inspected before shipment; inspection report on request
Technical Support Free installation guidance; engineer support online
📦 Packaging
Packing Method Genuine or neutral packaging available
Protective Packing Shock-proof & moisture-proof materials
Part Number Label Individual part number label
Customization Custom carton marking supported
After-Sales Service Process
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03
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04
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