CAT 4631678 Pump for 320 Caterpillar Part - WSTPARTS
4631678 Pump is a Hydraulic Pump component engineered for Caterpillar 320, 320D2 and 345B machines, built to match original factory specifications. It is categorized under Hydraulic Pump. Every unit is fitment-verified before dispatch, backed by factory-direct pricing and warranty coverage, and currently in stock for dispatch within 24 hours.
4631678 Pump for Caterpillar 320 — Genuine CAT & Replacement Part
WSTPARTS supplies genuine CAT and OEM-equivalent direct-replacement Pump (Part # 4631678). Designed for CAT 320, 320D2, 345B equipment.
Compatible Models
Key Features
- ✔ 100% compatible with CAT 320, 320D2, 345B
- ✔ Meets Caterpillar original quality and performance standards
- ✔ Genuine CAT lines: New Genuine / Cat Reman / Cat Classic | OEM-equivalent direct replacements
- ✔ In stock, ready to ship
Specifications
| Part Number (MPN) | 4631678 |
| Product Name | Pump |
| Brand | CAT |
| Applicable Models | 320, 320D2, 345B |
| Weight | 11 kg |
| Condition | New (Genuine CAT / OEM-equivalent direct replacement) |
| Warranty | 12 Months |
FAQ
Is 4631678 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 320.
Genuine CAT vs direct replacement — what is the difference?
Genuine CAT covers three factory lines: New Genuine, Cat Reman (core exchange with core charge) and Cat Classic (brand-new economy line). OEM-equivalent direct replacements are non-CAT parts; grade and warranty are confirmed in the quotation.
Stock, shipping and warranty?
In stock — ships within 24 hours. Every order is covered by a warranty per quotation.
📞 Get a Quote: Contact the WSTPARTS parts team | Email: cat@wstparts.com