Specifications
Ratings spec sheet not in our library yet — see the documents below.
Filters & service parts
model family| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | find | |||
| Fuel filter | Cummins CES20086 specification (API classification CK-4) | — | 15000 hr | find | |
| Oil filter | CK-4 | — | 60000 hr | find | |
| Belt | — | find | |||
| Coolant | Cummins CES14603 or CES14439 specification | — | 52000 hr | ||
| Coolant filter | *** If engine is equipped with an optional coolant filter, it will need to be replaced on the same intervals as the oil filter. | — | 500 hr | find | |
| Oil | CK-4 | 15.0 quarts | — | 6 hr |
Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.
Parts
6model family| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 525322100QX | INJECTOR | 6 | Injector | PartsGeek |
| 525426100QX | INJECTOR | 6 | Injector | PartsGeek |
| 525603400QX | INJECTOR | 6 | Injector | PartsGeek |
| 526331800QX | INJECTOR | 6 | Injector | PartsGeek |
| LF3970 | Cummins part #3937736 | 1 | Oil filter | Amazon eBay $70.00 PartsGeek |
| 2880298/5312532 | DEF Dosing Filter | Service part / kit | PartsGeek |
Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Available documents
Engine spec — 4971188 (Cummins/Onan)Reference — 0032913 (Cummins/Onan)Reference — Schedule Technical2012 (Cummins/Onan)Service manual — 0032369