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Part Number
6V8400
SEAL-O-RIN
Category: — | Fits: 345C, C18, 345B, 336D, 325C, 325D, 330C, 330D, 320C, 320D, 345D
List Price
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Replaceable OEM Parts (Compatible Models)
No OEM replacement record. Contact us
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CAT 6V8400 SEAL-O-RIN for 345C Caterpillar Part - WSTPARTS

WSTPARTS supplies the 6V8400 SEAL-O-RIN, a CAT Drivetrain replacement part designed for Caterpillar 345C, C18 and 345B applications. It is categorized under Drivetrain. 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.

6V8400 SEAL-O-RIN for Caterpillar 345C — Genuine & OEM Replacement Part

WSTPARTS supplies genuine and high-quality OEM replacement SEAL-O-RIN (Part # 6V8400). Designed for CAT 345C, C18, 345B, 336D, 325C, 325D, 330C, 330D, 320C, 320D, 345D equipment.

Compatible Models

Key Features

  • ✔ 100% compatible with CAT 345C, C18, 345B, 336D, 325C, 325D, 330C, 330D, 320C, 320D, 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)6V8400
Product NameSEAL-O-RIN
BrandCAT
Applicable Models345C, C18, 345B, 336D, 325C, 325D, 330C, 330D, 320C, 320D, 345D
Weight0.05 kg
ConditionNew (Genuine / OEM Equivalent)
Warranty12 Months

FAQ

Is 6V8400 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

Select model:
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330D · HYDRAULIC SYSTEM · 255-1918 CAT parts diagram
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17Y-3731FLANGE
26V-9005ELBOW
39S-4185PLUG
41P-3703SEALIn stock
52S-4078SEAL - O - RING (ID=37.47mm)
64J-0522SEAL - O - RING (ID=37.69mm)
75K-9090SEAL - O - RING (OD=27.22mm)
85P-7468CLIP
95P-7469CLIP
106V-0545GROMMET
116V-8400SEAL - O - RING (ID=30.01mm)
128T-4121WASHER
138T-4136BOLT (L=25mm)
148T-4139BOLT (L=30mm)
158T-4176BOLT (L=90mm)
168T-4223WASHERIn stock
178T-4956BOLT (L=35mm)
188T-5092BOLT (L=150mm)
193K-0360SEAL - O - RING (ID=16.36mm)In stock
207M-8485SEAL - O - RING (ID=29.74mm)
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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