Service parts for the GGKD
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredFuel system
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 | Natural Gas, Propane |
|---|---|
| Controller | PCC3100 |
| Oil capacity | 36.0 L |
| Voltage options | 12 V |
| Phase | Single Phase |
| Rated current | 63 A |
| Battery group | 4D |
| Battery cranking | 1080 CCA |
| Battery voltage | 12 V |
| Coolant capacity | 6.8 L |
Engine
| Oil capacity | 18.9 L |
|---|---|
| Coolant capacity | 10.9 L |
| Displacement | 8.27 L |
| Aspiration | Turbocharged & Aftercooled |
| Rated speed | 1500 rpm |
Maintenance & consumables
for the Cummins/Onan GTA8.3 G2| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Air Filter | 100-025-001 | Amazon eBay | ||
| Fuel filter | Fuel Filter | 100-027-001 | Amazon eBay | ||
| Oil filter | Oil Filter | 100-026-001 | Amazon eBay | ||
| Battery | — | ||||
| Belt | Belt | 100-029-001 | Amazon eBay | ||
| Coolant | — | ||||
| Coolant filter | Coolant Filter | 100-028-001 | Amazon eBay | ||
| Oil | — | ||||
| Spark plug | — |
Common questions
Which engine powers the Cummins/Onan GGKD?
The Cummins/Onan GGKD is powered by the Cummins/Onan GTA8.3 G2 engine.
What fuel does the Cummins/Onan GGKD use?
The Cummins/Onan GGKD runs on Natural Gas, Propane.
How much oil does the Cummins/Onan GGKD take?
The Cummins/Onan GTA8.3 G2 engine in the Cummins/Onan GGKD has an oil capacity of 18.9 liters.
What oil filter does the Cummins/Onan GGKD use?
The Cummins/Onan GGKD uses oil filter part number 100-026-001.
What fuel filter fits the Cummins/Onan GGKD?
The Cummins/Onan GGKD uses fuel filter part number 100-027-001.
What air filter fits the Cummins/Onan GGKD?
The Cummins/Onan GGKD uses air filter part number 100-025-001.
Troubleshooting
6Fault codes
| Code | Meaning | Remedy |
|---|---|---|
| 213 | Warning lamp lights. | Indicates that the resistance of the coolant temperature sender is out of range. Contact an authorized service center. |
| 214, 215 | Shutdown or Warning lamp lights. | Indicates engine coolant level has fallen below the trip point. Allow engine to cool down completely before proceeding. a. Check coolant level and replenish if low. Look for possible coolant leakage points and repair if necessary. b. Reset control and restart after locating and correcting problem. Contact an authorized service center. |
| 220 | Shutdown lamp lights. | Indicates mag pickup speed indication is not being sensed or does not match generator set output frequency. a. Restart and check RPM on the digital display. b. Contact an authorized service center. |
| 221 | Engine will not crank. | Indicates possible fault with control or starting system. Check for the following conditions: a. Poor battery cable connections. Clean the battery cable terminals and tighten all connections. b. Discharged or defective battery. Recharge or replace the battery. c. Contact an authorized service center for service of starter and starting system. |
| 223 | Engine runs and then shuts down, Shutdown lamp lights. | Indicates engine has exceeded normal operating speed. (2070 rpm @ 60 Hz; 1800 rpm @ 50 Hz) Contact an authorized service center. |
Symptoms & remedies
| Symptom | Cause | Remedy |
|---|---|---|
| Control does not power up when the Run/Off/Auto switch is set to Run or the Self Test switch is pressed. | There is no DC power to the control. Check for battery disconnected, discharged, or improperly connected. | Contact an authorized service center. |
Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing. Full Cummins/Onan GGKD troubleshooting guide (19 entries) →
Parts
43| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 100-025-001 | Air Filter | 1 | Air filter | Amazon eBay |
| 100-026-001 | Filling valve (optional: without filling hoses) | 4 | Oil filter | Amazon eBay |
| 100-027-001 | Concentric suction/pressure valve (optional: without filling hoses) | 1 | Oil filter | Amazon eBay |
| 100-028-001 | Coolant Filter | 1 | Belt | Amazon eBay |
| 100-029-001 | AIR FILTER | 1 | Air filter | Amazon eBay |
| 100-030-001 | Oil Filter | 1 | Oil filter | Amazon eBay |
| 155-3219 | Gasket, Muffler | 2 | Gasket | Amazon eBay |
| 193-0432 | Sender, Oil Temperature (S2 Engine Block, E4 Oil Pan) | 2 | Sensor | Amazon eBay |
| 309-0159 | Switch, Oil Pressure (S107) | 1 | Oil filter | Amazon eBay |
| 309-0269 | Switch, Low Engine Temperature (S4) | 1 | Sensor | Amazon eBay |
| 502-0942 | Elbow - 90 ° | 1 | Hose | Amazon eBay |
| 502-0943 | Connector, Hose (3/8 x 5/8) - GGKB, GGKC | 1 | Hose | Amazon eBay |
| 503-0098 | Hose, Oil Drain - Bulk (Order By The Foot - 3 Feet Required) | 1 | Hose | Amazon eBay |
| 503-0183 | Clamp, Hose | 2 | Hose | Amazon eBay |
| 503-0197 | Clip, Hose | 1 | Hose | Amazon eBay $7.99 |
| 503-0386 | Bulk Hose (water jacket heater; order 15 in. and 6 in. lengths) | 1 | Hose | Amazon eBay |
| 518-0548-02 | Clamp, Hose | 1 | Hose | Amazon eBay |
| 525-0301 | Sealant, Thread (6 ml Tube) | 1 | Fluid | Amazon eBay |
| 102-1448-02 | Adapter, Oil Drain (M10 x 16) | 1 | Service part / kit | Amazon eBay |
| 155-2062-13 | Cap, Rain | 1 | Service part / kit | Amazon eBay |
| 155-2305 | Clamp, Muffler | 1 | Service part / kit | Amazon eBay |
| 155-2570 | Clamp, V-Band A299 | 1 | Service part / kit | Amazon eBay |
| 155-3150-02 | Muffler | 1 | Service part / kit | Amazon eBay |
| 155-3163-01 | Adapter, Exhaust | 1 | Service part / kit | Amazon eBay |
| 155-3164-03 | Pipe, Exhaust | 1 | Service part / kit | Amazon eBay |
| 155-3180 | Shield, Rain | 1 | Service part / kit | Amazon eBay |
| 332-2634 | Clamp, Retainer 4 Prior To December 1996 Production (Mounted On Top And Side Of Control Box Wrapper) | 10 | Service part / kit | Amazon eBay |
| 332-3196 | Clamp, J | 1 | Service part / kit | Amazon eBay |
| 416-0619 | Cable, Battery | 1 | Service part / kit | Amazon eBay |
| 416-1000 | Cable, Battery | 1 | Service part / kit | Amazon eBay |
| 504-0011 | Valve, Shutoff (1/2”) | 1 | Service part / kit | Amazon eBay |
| 505-0050 | Elbow, Street (1/2' x 90 ° ) | 1 | Service part / kit | Amazon eBay |
| 505-0057 | Plug, Square Head (1/8') | 1 | Service part / kit | Amazon eBay |
| 505-0185 | Nipple, Half (1/2' x 1.5' lg) | 1 | Service part / kit | Amazon eBay |
| 525-0304 | Onan Green Enamel (Non-Metallic) - Gallon Can | 1 | Service part / kit | Amazon eBay |
| 525-0305 | 12 oz. Pressurized Spray Can | 1 | Service part / kit | Amazon eBay |
| 525-0306 | Onan Green Enamel (Non-Metallic) - Quart Can | 1 | Service part / kit | Amazon eBay |
| 526-2140 | Washer, Flat (M12) | 1 | Service part / kit | Amazon eBay |
| 800-2058 | Screw, Cap - Hex Head (M8 x 1.25 x 25) | 1 | Service part / kit | Amazon eBay |
| 800-2111 | Screw, Cap - Hex Head (M12 x 1.25 x 25mm) | 1 | Service part / kit | Amazon eBay |
| 821-6003-02 | Screw, Cap - Hex Head | 2 | Service part / kit | Amazon eBay |
| 850-2008 | Washer, Lock (M8) | 1 | Service part / kit | Amazon eBay |
| 856-0013 | Washer, Lock - W/EIT (1/2) | 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 — 963-0200 Onan GGKB GGKC GGKD Parts Manual (8-1998) (Cummins/Onan)Service manual — 963-0100B Cummins GGKB GGKC GGKD Operators M anual (8-2002) (Cummins/Onan)Service manual — 963-0500 Cummins GGKB GGKC GGKD Service Manual (6-2001) (Cummins/Onan)