CAT 4P3966 PISTON A for 3512 Caterpillar Part - WSTPARTS
The 4P3966 PISTON A is a genuine and high-quality OEM replacement part compatible with Caterpillar 3512, 3306 and C9 equipment. It is categorized under Piston Assembly. 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.
4P3966 PISTON A for Caterpillar 3512 — Genuine & OEM Replacement Part
WSTPARTS supplies genuine and high-quality OEM replacement PISTON A (Part # 4P3966). Designed for CAT 3512, 3306, C9, C7 equipment.
Compatible Models
Key Features
- ✔ 100% compatible with CAT 3512, 3306, C9, C7
- ✔ 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) | 4P3966 |
| Product Name | PISTON A |
| Brand | CAT |
| Applicable Models | 3512, 3306, C9, C7 |
| Weight | 2.31 kg |
| Condition | New (Genuine / OEM Equivalent) |
| Warranty | 12 Months |
FAQ
Is 4P3966 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 3512.
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
