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Part Number
2347491
LOCKNUT-IM
Category: —
List Price
$1.16
Stock Status Available (Contact for Inquiry)
Fits Equipment Models (2)
3306 C18

CAT 2347491 LOCKNUT-IM fits Caterpillar 3306, C18. Available for order at WSTPARTS.

Replaceable OEM Parts (Compatible Models)
No OEM replacement record. Contact us
135-3086-8288
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CAT 2347491 LOCKNUT-IM Caterpillar Part - WSTPARTS

2347491 LOCKNUT-IM — Genuine & OEM Replacement Part

WSTPARTS supplies genuine and high-quality OEM replacement LOCKNUT-IM (Part # 2347491). 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)2347491
Product NameLOCKNUT-IM
BrandCAT
Weight0.05 kg
ConditionNew (Genuine / OEM Equivalent)
Warranty12 Months

Where This Part Fits

Every row below is a real listing of 2347491 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
3306 COOLING SYSTEM 206-2866 p.389
C18 COOLING SYSTEM 206-2866 p.482

System Notes — COOLING SYSTEM

The cooling system covers the radiator, water pump, thermostat, fan and fan drive, coolant hoses, clamps, the surge tank and the belts that drive it. It holds engine temperature inside the range where clearances and oil film stay correct. Failures are usually slow and then sudden: a hose softens and balloons before it bursts, a water pump seal starts weeping from the weep hole, a thermostat sticks partly open so the engine runs cold and burns more fuel. On construction sites the radiator also packs with dust and debris, which raises pressure across the core and finds the weakest hose or clamp first.

FAQ

Is 2347491 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 2347491 fit?
CAT 2347491 LOCKNUT-IM fits 2 Caterpillar equipment models including 3306, C18, verified against Caterpillar parts manuals and confirmed orders.
Where is 2347491 listed in the Caterpillar parts manual?
2347491 is listed in the Caterpillar parts manual under 3306, COOLING SYSTEM, group 206-2866, page 389.
How can I order 2347491?
Add 2347491 to the inquiry cart, or send us your machine model and serial number — we verify the part number before dispatch.

Parts Diagram3306

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3306 · COOLING SYSTEM · 206-2866 CAT parts diagram
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12N-3955GASKET (HOUSING AS TO ADAPTER)
22N-3960KEY-WOODRUFF (IMPELLER TO SHAFT)
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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