Parts
18| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 3375044 | Torque Wrench | 1 | Belt | Amazon eBay |
| 3375049 | Oil Filter Wrench | 1 | Oil filter | Amazon eBay |
| 3376807 | Fuel filter | 1 | Fuel filter | Amazon eBay |
| 3379056 | Air Equipment Manual | Manual | Amazon eBay | |
| 3810242 | Air Equipment Manual | Air filter | Amazon eBay | |
| 3822524 | Use on v-belts ( 3/8 to 7/8) and v-ribbed belts with 5 ribs or less. | 1 | Belt | Amazon eBay |
| 3822525 | Use on v-beits larger than 7/8 in. and v-ribbed belts with 6 or more ribs. | 1 | Belt | Amazon eBay |
| 3823024 | Injector Puller | 1 | Injector | Amazon eBay KuduParts $300.00 FridayParts $310.00 |
| C1000-200 | Oil Filter | 1 | Oil filter | Amazon eBay |
| C1000-300 | Air Filter | 1 | Air filter | Amazon eBay |
| C1000-400 | Fuel Filter | 1 | Fuel filter | Amazon eBay |
| C1000-500 | Coolant Filter | 1 | Coolant filter | Amazon eBay |
| C1000-600 | Belt | 1 | Belt | Amazon eBay |
| C1000-700 | Battery | 1 | Battery | Amazon eBay |
| C1000-800 | Spark Plug | 1 | Spark plug | Amazon eBay |
| 3376592 | Inch Pound Torque Wrench | 1 | Service part / kit | Amazon eBay $174.95 KuduParts $359.00 FridayParts $368.60 |
| ST-1272-11 | Chip Removing Unit | 1 | Service part / kit | Amazon eBay $155.95 |
| ST-1272-14 | Chip Removing Tool | Service part / kit | Amazon eBay |
Service & wear parts shared with every machine that uses this engine. Confirm the exact part for your serial number.
Aftermarket parts that fit this excavator
271688451 KuduParts $184.00 FridayParts $189.00 5I-7652 KuduParts $315.00 FridayParts $325.53 150-2120 FridayParts $129.00 5I-8634 FridayParts $42.30 133-6911 KuduParts $159.00 FridayParts $164.59 8E-5600 KuduParts $191.00 FridayParts $201.25 221-8859 FridayParts $33.00 SinoCMP $99.00 106-0178 FridayParts $33.00 125-3005 FridayParts $1080.00 173-3391 FridayParts $473.20 KuduParts $515.00 093-7521 eBay $29.99 NAPA $45.52 KuduParts $18.00 FridayParts $19.99 5I-7734 FridayParts $61.23 7Y1432 KuduParts $175.00 FridayParts $180.00 137-2919 FridayParts $49.18 6V-7238 FridayParts $39.99 099-5858 FridayParts $141.20 125-2990 FridayParts $69.59 094-9643 FridayParts $69.59 CA7Y-1432 KuduParts $175.00 CA0995852 KuduParts $453.00 0995852 KuduParts $453.00 CA131-8821 KuduParts $91.00 1318821 eBay $21.60 FridayParts $18.80 KuduParts $91.00 SinoCMP $135.00 CA131-8822 KuduParts $72.00 1318822 FridayParts $36.50 KuduParts $72.00 CA168-8451 KuduParts $184.00 FP-XP-0046780
Parts listed by aftermarket suppliers as fitting this excavator — leads compiled from supplier catalogs; verify the exact part for your serial number.
Common questions
What engine does the Caterpillar 321B use?
The Caterpillar 321B excavator is powered by the Cummins/Onan L10-C 240 engine.
About
Caterpillar 321B — excavator. Specifications and parts compiled from manufacturer documents.