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Part Number
8T4240
RING RETAI
Category: | Fits: 345C, 345B, 365B, 336D, 330C, 330D, 320C, 345D
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Replaceable OEM Parts (Compatible Models)
No OEM replacement record. Contact us
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CAT 8T4240 RING RETAI for 345C Caterpillar Part - WSTPARTS

The 8T4240 RING RETAI is a genuine and high-quality OEM replacement part compatible with Caterpillar 345C, 345B and 365B equipment. 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.

8T4240 RING RETAI for Caterpillar 345C — Genuine & OEM Replacement Part

WSTPARTS supplies genuine and high-quality OEM replacement RING RETAI (Part # 8T4240). Designed for CAT 345C, 345B, 365B, 336D, 330C, 330D, 320C, 345D equipment.

Compatible Models

Key Features

  • ✔ 100% compatible with CAT 345C, 345B, 365B, 336D, 330C, 330D, 320C, 345D
  • ✔ 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)8T4240
Product NameRING RETAI
BrandCAT
Applicable Models345C, 345B, 365B, 336D, 330C, 330D, 320C, 345D
Weight0.05 kg
ConditionNew (Genuine / OEM Equivalent)
Warranty12 Months

FAQ

Is 8T4240 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 345C.

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 Diagram330D

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330D · POWER TRAIN · 227-6196 CAT parts diagram
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13E-2338PLUG
27Y-0639GEAR (Z=21)
37Y-0642GEAR (Z=63)
47Y-0645CARRIER
57Y-0659GEAR (Z=22)
67Y-0661SHAFT
77Y-0662SHAFT
87Y-0663GEAR (Z=20)
97Y-0667RING
107Y-0673GEAR (Z=73)
117Y-0676GEAR (Z=24)
121U-8846GASKET MAKER (6ml)In stock
137Y-1094WASHER
147Y-5235BOLT (L=190mm)
159X-6032BOLT (L=30mm)
168T-4240RING
178T-4167WASHERIn stock
182P-3628SEAL - O - RING (ID=412.34mm)In stock
197M-8485SEAL - O - RING (ID=29.74mm)
207Y-0595SPACER
217Y-0644SPACER
227Y-0731CARRIER AS
237Y-0732CARRIER
247Y-0656SHAFT
258T-0293BOLT (L=20mm) THE FOLLOWING SERVICE REPAIR IS AVAILABLE:
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
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✉️Emailcat@wstparts.com
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