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Part Number
2N3478
SCREW
Category: — | Fits: C18, 3306, G3508, 3412C
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Stock Status Available (Contact for Inquiry)
Fits Equipment Models (4)
3306 3412C C18 G3508

CAT 2N3478 SCREW fits Caterpillar 3306, 3412C, C18, G3508. Available for order at WSTPARTS.

Replaceable OEM Parts (Compatible Models)
No OEM replacement record. Contact us
135-3086-8288
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CAT 2N3478 SCREW for C18 Caterpillar Part - WSTPARTS

2N3478 SCREW is a Bolt/Nut component engineered for Caterpillar C18, 3306 and G3508 machines, built to match original factory specifications. It is categorized under Bolt/Nut. 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.

2N3478 SCREW for Caterpillar C18 — Genuine & OEM Replacement Part

WSTPARTS supplies genuine and high-quality OEM replacement SCREW (Part # 2N3478). Designed for CAT C18, 3306, G3508, 3412C equipment.

Compatible Models

Key Features

  • ✔ 100% compatible with CAT C18, 3306, G3508, 3412C
  • ✔ 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)2N3478
Product NameSCREW
BrandCAT
Applicable ModelsC18, 3306, G3508, 3412C
Weight0.05 kg
ConditionNew (Genuine / OEM Equivalent)
Warranty12 Months

FAQ

Is 2N3478 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 C18.

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 2N3478 fit?
CAT 2N3478 SCREW fits 4 Caterpillar equipment models including 3306, 3412C, C18, G3508, verified against Caterpillar parts manuals and confirmed orders.
Is 2N3478 a genuine CAT part?
WSTPARTS supplies genuine CAT parts as well as quality-tested aftermarket alternatives. Contact our sales team for current availability and options for 2N3478.
How can I order 2N3478?
Add 2N3478 to the inquiry cart or contact us with your equipment model and serial number. We ship worldwide and support part number verification.

Parts Diagram3306

Select model:
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3306 · OPERATOR STATION · 103-4773 CAT parts diagram
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16V-0408SEAL-BONDED
24W-8754LENS-LAMP (CLEAR)
35N-3615LAMP (120-VOLT, 6-WATT) (CLEAR)
44W-8755HOUSING AS-LAMP
57C-0549PLATE AS-MODULE
64W-8757SWITCH-TOGGLE (ON/OFF CONTROL)
77C-2945RESISTOR (SYNCHRONIZING)
87C-4370BRACKET (SYNCHRONIZING LIGHTS MODULE)
97C-0972FILM-SYCHRONIZING PANEL
106V-0405SEAL-BONDED
114B-2047NUT (10-24-THD)
129X-8256WASHER (6.6X12X2-MM THK)
132N-3478SCREW-MACHINE (10-24X0.375-IN)
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
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