Service parts for the DGHE
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredOil system
1 requiredBelts
1 requiredCooling system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Fuel | Diesel |
|---|---|
| Controller | Detector |
| Voltage options | 12 V |
| Phase | 3-phase |
| Battery group | 1 |
| Battery cranking | 660 CCA |
| Battery voltage | 12 V |
| Battery quantity | 1 |
| Coolant capacity | 17 L |
| Fuel tank | 17.0 L |
Engine
| Coolant capacity | 17.0 L |
|---|---|
| Displacement | 3.3 L |
| Aspiration | radiator cooled |
| Rated speed | 1500 rpm |
Filters for the Cummins/Onan B3.3
4Engine-mounted filters the filter manufacturers list for this engine family. These come from the engine, not from this generator set’s own parts list, so confirm against your serial number before ordering.
| System | Filter | Description | Cross-references | |
|---|---|---|---|---|
| Fuel / water separator | P550550 | Fuel Filter, Water Separator Spin-On | CUMMINS C6003112130, CUMMINS C6003117480, NAPA 3616, BALDWIN BF1275 | KuduParts $36.00 FridayParts $38.00 |
Listed for this engine in only one kind of machine, so they may depend on how the engine was installed:
| System | Filter | Description | Cross-references | |
|---|---|---|---|---|
| Oil filter | P502007 | Lube Filter, Spin-On Full Flow | NAPA 67356, BALDWIN B1402, DEUTZ 001039891, BOSCH-REXROTH 0451103364 | FridayParts $13.99 |
| Fuel filter | P502161 | Fuel Filter, Cartridge | NAPA 3507, BALDWIN PF717, DAEWOO 12910055650, IHI 130366050 | KuduParts $11.00 FridayParts $13.62 |
| Fuel filter | P550057 | Fuel Filter, Spin-On | CUMMINS C6003112110, CUMMINS C6003117460, NAPA 3386, WALGAHN-MOTORENTECHN 00811389 | KuduParts $12.00 FridayParts $34.80 |
Maintenance & consumables
for the Cummins/Onan B3.3| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air Filter | 12-0654 | Amazon eBay | ||
| Fuel filter | Fuel Filter | 12-0658 | Amazon eBay NAPA $7.79 | ||
| Oil filter | Oil Filter | 12-0657 | Amazon eBay | ||
| Battery | — | 500 hr | |||
| Belt | Belt | 12-0660 | Amazon eBay | ||
| Coolant | — | ||||
| Coolant filter | Coolant Filter | 12-0659 | Amazon eBay | ||
| Oil | See Cummins B3.3 Series Engines Operation and Maintenance Manual Specifications section. | — | 250 hr | ||
| Spark plug | — |
Common questions
Which engine powers the Cummins/Onan DGHE?
The Cummins/Onan DGHE is powered by the Cummins/Onan B3.3 engine.
What kind of fuel does the Cummins/Onan DGHE run on?
The Cummins/Onan DGHE runs on Diesel.
How much coolant does the Cummins/Onan DGHE hold?
The Cummins/Onan DGHE cooling system holds 17 liters (4.5 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.
How big is the fuel tank on the Cummins/Onan DGHE?
The Cummins/Onan DGHE has a 17 liter (4 US gallon) fuel tank.
What voltages is the Cummins/Onan DGHE available in?
The Cummins/Onan DGHE is offered in 12 V, 3-phase-phase.
What size battery does the Cummins/Onan DGHE need?
The Cummins/Onan DGHE uses 1 battery, 12 V each, 660 CCA, group 1, per the manufacturer specification sheet.
Which oil filter part number does the Cummins/Onan DGHE take?
The Cummins/Onan DGHE uses oil filter part number 12-0657.
What fuel filter fits the Cummins/Onan DGHE?
The Cummins/Onan DGHE uses fuel filter part number 12-0658.
Which air filter part number does the Cummins/Onan DGHE take?
The Cummins/Onan DGHE uses air filter part number 12-0654.
Troubleshooting
6Symptoms & remedies
| Symptom | Remedy |
|---|---|
| Green RUN lamp lights following engine startup. | Indicates all engine systems are normal. No corrective action required. |
| PRE HI ENGINE TEMP lamp lights. | Indicates engine has begun to overheat and engine temperature has risen to approximately 220°F (104° C) or coolant level is low on optionally wired sets. If generator is powering non-critical and critical loads and cannot be shut down, use the following: a. Reduce load if possible by turning off non-critical loads. b. Check air inlets and outlets and remove any obstructions to airflow. If engine can be stopped, follow procedure in step 3. |
| HI ENG TEMP lamp lights. Engine shuts down. | Indicates engine has overheated (engine temperature has risen above 230°F/110°C) or coolant level is low. Allow engine to cool down completely before proceeding with the following checks: a. Check coolant level and replenish if low. Look for possible coolant leakage points and repair if necessary. b. Check for obstructions to cooling airflow and correct as necessary. c. Check for a slipping fan belt and tighten if loose. d. Reset control and restart after locating and correcting problem. Contact an authorized service center if none of the above. |
| PRE LO OIL PRES lamp lights. Engine continues to operate. (Engine can be programmed to shut down.) | Indicates engine oil pressure has dropped to 20 psi (138 kPa). If generator is powering critical loads and cannot be shut down, wait until next shutdown period and then follow step 5 procedure. If engine can be stopped, follow procedures in step 5. |
| LO OIL PRES lamp lights. Engine shuts down. | Indicates engine oil pressure has dropped to 14 psi (97 kPa). Check oil level, lines and filters. If oil system is OK but oil level is low, replenish. Reset control and restart. Contact an authorized service center if oil pressure is not in the range of 25 to 40 psi (172 to 275 kPa). |
| OVERCRANK lamp lights and engine stops cranking. | Or Engine runs, shuts down, and LO OIL PRES lamp lights.. a. Check for empty fuel tank, fuel leaks, or plugged fuel lines and correct as required. b. Check for dirty fuel filter and replace if necessary (see Maintenance section). c. Check for dirty or plugged air filter and replace if necessary (see Maintenance section). d. Reset the control and restart after correcting the problem. Contact an authorized service center for service if none of the above. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing. Full Cummins/Onan DGHE troubleshooting guide (43 entries) →
Parts
14| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 12-0654 | Air Filter | 1 | Air filter | Amazon eBay |
| 12-0657 | Oil Filter | 1 | Oil filter | Amazon eBay |
| 12-0658 | Fuel Filter | 1 | Fuel filter | Amazon eBay NAPA $7.79 |
| 12-0659 | Coolant Filter | 1 | Coolant filter | Amazon eBay |
| 12-0660 | Belt | 1 | Belt | Amazon eBay |
| 12-0661 | Battery | 1 | Battery | Amazon eBay |
| 12-0662 | Spark Plug | 1 | Spark plug | Amazon eBay |
| S103 | Selector switch | Switch | Amazon eBay | |
| TB1-5 | Charger AC Failure | 1 | Terminal block | Amazon eBay NAPA $30.91 FridayParts $20.80 |
| A11-TB1-6 | REMOTE START | Service part / kit | Amazon eBay | |
| A11-TB1-7 | (REMOTE START) | 6 | Service part / kit | Amazon eBay |
| TB1-6 | Control box terminal (TB1-6) | * | Service part / kit | Amazon eBay NAPA $316.58 |
| TB1-7 | B+ OUTPUT | Service part / kit | Amazon eBay NAPA $13.85 | |
| TB1-8 | Jump TB1-8 to 10 Harness Relay #1 COM Blue N/O White / Blue | 1 | Service part / kit | Amazon eBay FridayParts $87.88 |
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.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| 60hz | 15.2 | 4.02 | |
| Full load | 15.2 | 4.02 | |
| Prime | 12.1 | 3.2 | |
| Standby | 11.0 | 2.91 |
Available documents
This page was generated from the 6 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.