Service parts for the M25
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
Ratings spec sheet not in our library yet — see the documents below.
Maintenance & consumables
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Motor, M25-1040 | M25-1040 | Amazon eBay |
Common questions
What air filter fits the Caterpillar M25?
The Caterpillar M25 uses air filter part number M25-1040.
Parts
5| Part # | Description | Qty | System | |
|---|---|---|---|---|
| M25-1040 | Motor, M25-1040 | Air filter | Amazon eBay | |
| M39-520 | Motor, M39-520 | Air filter | Amazon eBay | |
| M39-650 | Motor, M39-650 | Air filter | Amazon eBay | |
| MR39-1700 | Motor, MR39-1700 | Air filter | Amazon eBay | |
| MR39-800 | Motor, MR39-800 | Air filter | Amazon eBay |
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Available documents
Reference — 05 WEB Cat-Motoren-Kiel MaK piston kit v02 RZ (Caterpillar)