Service parts for the 6.5NH-4XR
Grouped by system, with how many of each the parts manual calls for.
Fuel system
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 | |
|---|---|---|---|---|---|
| Fuel filter | #Filter | 149-1445 | Amazon eBay $19.95 |
Common questions
What fuel filter fits the Cummins/Onan 6.5NH-4XR?
The Cummins/Onan 6.5NH-4XR uses fuel filter part number 149-1445.
Parts
26| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 102-0693 | Gasket, Oil Base | 1 | Gasket | Amazon eBay |
| 103-0408 | Gasket, Gearcase | 1 | Gasket | Amazon eBay |
| 141-0281 | Gasket, Carburetor Mounting | 1 | Gasket | Amazon eBay |
| 149-1304 | Fuel Pump Electric (Onan) | 1 | Pump | Amazon eBay |
| 149-1397 | #Screen, Filter | 1 | Fuel filter | eBay |
| 149-1445 | Filter | 1 | Fuel filter | Amazon eBay $19.95 |
| 154-1383 | Gasket, Exhaust Manifold | 1 | Gasket | eBay |
| 155-0492 | Tubing, Exhaust - Flexible | 1 | Hose | eBay |
| 167-0237 | Plug, Spark - Resistor | 2 | Spark plug | Amazon eBay $14.00 NAPA $3.97 |
| 167-0257 | Plug, Spark - Resistor | 2 | Spark plug | eBay |
| 167-1595 | Cable, Spark Plug - Resistor | 1 | Spark plug | Amazon eBay |
| 167-1596 | Cable, Spark Plug | 1 | Spark plug | Amazon eBay |
| 309-0077 | Switch, High Temperature | 1 | Sensor | Amazon eBay |
| 509-0008 | Seal, Oil | 1 | Seal | Amazon eBay NAPA $6.57 |
| 509-0040 | Seal, Oil - Crankshaft | 1 | Seal | Amazon eBay $9.95 NAPA $18.65 |
| 141-0722 | Carburetor - Gas-Gasoline | 1 | Service part / kit | eBay |
| 141-0833 | Carburetor - Gas Only | 1 | Service part / kit | eBay |
| 141-0835 | Carburetor - Gas Only | 1 | Service part / kit | eBay |
| 141-0847 | Carburetor - Gas-Gasoline | 1 | Service part / kit | eBay |
| 155-0077 | Muffler | 1 | Service part / kit | eBay |
| 166-0643 | Coil, Ignition | 1 | Service part / kit | Amazon eBay |
| 166-0645 | Coil, Ignition | 1 | Service part / kit | eBay |
| 312-0017 | Condenser (.5 MFD, 200 VDC) | 1 | Service part / kit | Amazon eBay |
| 312-0027 | Condenser (.5 MFD, 200 VDC) | 1 | Service part / kit | Amazon eBay $39.95 |
| 505-0054 | Cup, Oil Pump Intake | 1 | Service part / kit | Amazon eBay |
| 505-0110 | Plug, Oil Drain (3/8 Pipe) | 1 | Service part / kit | 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
Parts manual — NH Special Parts List - NH 1A-8100F (Cummins/Onan)Parts manual — NH Special Parts List - NH 8100F-9705D (Cummins/Onan)Parts manual — NH Special Parts List - NH 9705F-22130L (Cummins/Onan)
This page was generated from the 3 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.