CAT 5N3175 PLUG BUTTO for 3306 Caterpillar Part - WSTPARTS
WSTPARTS supplies the 5N3175 PLUG BUTTO, a CAT Electrical System replacement part designed for Caterpillar 3306 applications. It is categorized under Electrical System. Every unit is fitment-verified before dispatch. Manual reference: 3306: GENERATORS, group 109-3771, page 1445; 3306: GENERATORS, group 109-3773, page 1451.
5N3175 PLUG BUTTO for Caterpillar 3306 — Genuine CAT & Replacement Part
WSTPARTS supplies genuine CAT and OEM-equivalent direct-replacement PLUG BUTTO (Part # 5N3175). Designed for CAT 3306 equipment.
Compatible Models
Key Features
- ✔ 100% compatible with CAT 3306
- ✔ Meets Caterpillar original quality and performance standards
- ✔ Genuine CAT lines: New Genuine / Cat Reman / Cat Classic | OEM-equivalent direct replacements
- ✔ Available for order, contact for lead time
Specifications
| Part Number (MPN) | 5N3175 |
| Product Name | PLUG BUTTO |
| Brand | CAT |
| Applicable Models | 3306 |
| Weight | 0.05 kg |
| Condition | New (Genuine CAT / OEM-equivalent direct replacement) |
| Warranty | 12 Months |
Where This Part Fits
Every row below is a real listing of 5N3175 in the Caterpillar parts manual: the machine it is published under, the system it belongs to, the group number and the manual page. Use it to confirm the part against your own parts book before ordering.
| Machine | System | Group No. | Manual Page |
| 3306 | GENERATORS | 109-3771 | p.1445 |
| 3306 | GENERATORS | 109-3771 | p.1448 |
| 3306 | GENERATORS | 109-3773 | p.1451 |
| 3306 | GENERATORS | 109-3773 | p.1454 |
| 3306 | GENERATORS | 109-3775 | p.1457 |
| 3306 | GENERATORS | 109-3775 | p.1460 |
| 3306 | GENERATORS | 109-3775 | p.1463 |
| 3306 | GENERATORS | 109-3775 | p.1466 |
System Notes — GENERATORS
The generators group covers the alternator end of a generator set: stator, rotor, exciter, bearings, coupling disc, terminal box and the voltage regulation hardware. It converts engine rotation into electrical output at a held voltage and frequency. Bearing wear and insulation degradation are the two long-term concerns — a bearing that starts to rumble will eventually seize and take the rotor with it, while moisture and heat slowly break down winding insulation. Parts in this group are replaced when vibration rises, when insulation resistance falls on a megger test, or when output voltage becomes unstable under load.
FAQ
Is 5N3175 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 3306.
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?
Lead time confirmed on request; we quote the fastest available option. Every order is covered by a warranty per quotation.
📞 Get a Quote: Contact the WSTPARTS parts team | Email: cat@wstparts.com