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Part Number
3N7443
SWITCH
Category: — | Fits: 3306
List Price
Connexion or S'inscrire required
Sale Price
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État du stock Available (Contact for Inquiry)
Replaceable OEM Parts (Compatible Models)
No OEM replacement record. Contact us
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CAT 3N7443 SWITCH for 3306 Caterpillar Part - WSTPARTS

3N7443 SWITCH is a Switch/Relay component engineered for Caterpillar 3306 machines, built to match original factory specifications. It is categorized under Switch/Relay. Every unit is fitment-verified before dispatch, backed by factory-direct pricing and warranty coverage. Contact our parts team with your machine serial number for a fast quotation.

3N7443 SWITCH for Caterpillar 3306 — Genuine & OEM Replacement Part

WSTPARTS supplies genuine and high-quality OEM replacement SWITCH (Part # 3N7443). Designed for CAT 3306 equipment.

Compatible Models

Key Features

  • ✔ 100% compatible with CAT 3306
  • ✔ 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)3N7443
Product NameSWITCH
BrandCAT
Applicable Models3306
Weight1.04 kg
ConditionNew (Genuine / OEM Equivalent)
Warranty12 Months

FAQ

Is 3N7443 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 for CAT 3306.

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

Parts Diagram

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3306 · ELECTRICAL AND STARTING SYSTEM · 162-0782 CAT parts diagram
Scroll to zoom · Drag to pan
Sel 0
13N-7443SWITCH AS-PRESSURE (ENGINE OIL)
23B-6552ELBOW-PIPE
32R-1922CONNECTOR
46V-1322BOLT (1/4-20X0.375-IN)
58T-4205WASHER-HARD (7.2X14.5X2-MM THK)
63N-7243HOSE AS
73N-7529CONTACTOR-TEMPERATURE (WATER)
81F-9369TEE-SERVICE
93N-7233HOSE AS
105K-5068FITTING-PIPE (1/8-27 PTF)
113B-9400CONNECTOR
124M-5317BUSHING-REDUCER
138B-2664BUSHING-REDUCER
143N-6245PLATE-MOUNTING
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
01
Contact Us
Describe issue / send photos
02
Engineer Review
Solution within 24h
03
Confirm Solution
Return, repair or replacement
04
Case Closed
Send-back / re-ship / refund
Apply for After-Sales Service
Online Support ● Online
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✉️Emailcat@wstparts.com
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