Caterpillar Mini Hydraulic Excavator Alternator & Starter
Caterpillar Mini Hydraulic Excavator Models and Serial Numbers.

Caterpillar Mini Hydraulic Excavator
If you know the part number of the starter or alternator that you require, then click on the “Tractor Parts Catalog” on the top right hand side of this page to enter the online shopping cart system.
Enter the part number into the section entitled “Search by part number or description” and then click “search”.
For more alternators and starters that are not shown on the shopping cart, check your machine model and serial number and call 1-877-668-7278 or email us and you will be assisted in selecting your caterpillar excavator alternator or caterpillar excavator starter.
Be aware that only approximately 30% of all alternators and starters are on the shopping cart.
Send Your Part Number or Engine Serial and Arrangement Number.
| Machine Type | Sub Model | Serial Number |
| MINI HYDRAULIC EXCAVATOR | 301.5 | 3YW |
| MINI HYDRAULIC EXCAVATOR | 301.6 | BDH |
| MINI HYDRAULIC EXCAVATOR | 301.6C | JBB |
| MINI HYDRAULIC EXCAVATOR | 301.8 | BFA |
| MINI HYDRAULIC EXCAVATOR | 301.8C | JSB |
| MINI HYDRAULIC EXCAVATOR | 302.5 | 4AZ |
| MINI HYDRAULIC EXCAVATOR | 302.5C | GBB |
| MINI HYDRAULIC EXCAVATOR | 303 | DMA |
| MINI HYDRAULIC EXCAVATOR | 303.5 | AFW |
| MINI HYDRAULIC EXCAVATOR | 303.5 | DCH |
| MINI HYDRAULIC EXCAVATOR | 303.5C | DMY |
| MINI HYDRAULIC EXCAVATOR | 303C CR | BXT |
| MINI HYDRAULIC EXCAVATOR | 304 | NAD |
| MINI HYDRAULIC EXCAVATOR | 304.5 | ANR |
| MINI HYDRAULIC EXCAVATOR | 304.5 | WAK |
| MINI HYDRAULIC EXCAVATOR | 304C CR | FPK |
| MINI HYDRAULIC EXCAVATOR | 305 | DGT |
| MINI HYDRAULIC EXCAVATOR | 305 | DSA |
| MINI HYDRAULIC EXCAVATOR | 305.5 | CXZ |
| MINI HYDRAULIC EXCAVATOR | 305.5 | DCK |
| MINI HYDRAULIC EXCAVATOR | 305C CR | HWJ |
| MINI HYDRAULIC EXCAVATOR | 306 | MXH |
| MINI HYDRAULIC EXCAVATOR | 307D | DSG |
| MINI HYDRAULIC EXCAVATOR | 308D | FYC |
| MINI HYDRAULIC EXCAVATOR | 308D | GBT |
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