CAT 3W6399 PACKING for 365B Caterpillar Part - WSTPARTS
3W6399 PACKING is a Seal component engineered for Caterpillar 365B machines, built to match original factory specifications. It is categorized under Seal. 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.
3W6399 PACKING for Caterpillar 365B — Genuine & OEM Replacement Part
WSTPARTS supplies genuine and high-quality OEM replacement PACKING (Part # 3W6399). Designed for CAT 365B, 320C, 320D, 325C, 330C, 345B, 345C, 345D equipment.
Compatible Models
Key Features
- ✔ 100% compatible with CAT 365B, 320C, 320D, 325C, 330C, 345B, 345C, 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) | 3W6399 |
| Product Name | PACKING |
| Brand | CAT |
| Applicable Models | 365B, 320C, 320D, 325C, 330C, 345B, 345C, 345D |
| Weight | 0.05 kg |
| Condition | New (Genuine / OEM Equivalent) |
| Warranty | 12 Months |
FAQ
Is 3W6399 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 365B.
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
