Service parts for the GTA14 qi 20 NA
Grouped by system, with how many of each the parts manual calls for.
Oil system
1 requiredBelts
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
| Oil capacity | 41.7 L |
|---|
Engine
| Oil capacity | 41.7 L |
|---|---|
| Coolant capacity | 19.0 L |
| Displacement | 14.0 L |
| Aspiration | Turbocharged & Aftercooled |
| Rated speed | 1800 rpm |
Maintenance & consumables
for the Cummins/Onan GTA14| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Maximum allowable intake air restriction: clean element 8 in. H2O (203 mm H2O); dirty element 15 in. H2O (381 mm H2O); minimum dirt holding capacity 25 gm/cfm (53 gm L/s) | — | 750 hr | ||
| Fuel filter | 100 PSI (690 kPa) | — | 750 hr | ||
| Oil filter | Bypass Lube Oil Filter | LF750 | Amazon eBay FridayParts $44.73 | ||
| Battery | — | 1500 hr | |||
| Belt | Aftercooler Auxiliary Water Pump Drive Belt | 3822524 | Amazon eBay | ||
| Coolant | — | 6000 hr | |||
| Coolant filter | Engine Coolant DCA4™ Concentration Level | — | 500 hr | ||
| Oil | 36.0 litres | — | 750 hr | ||
| Spark plug | — | 6000 hr |
Common questions
Which engine powers the Cummins/Onan GTA14 qi 20 NA?
The Cummins/Onan GTA14 qi 20 NA is powered by the Cummins/Onan GTA14 engine.
What is the oil capacity of the Cummins/Onan GTA14 qi 20 NA?
The Cummins/Onan GTA14 engine in the Cummins/Onan GTA14 qi 20 NA has an oil capacity of 41.7 liters.
Which oil filter part number does the Cummins/Onan GTA14 qi 20 NA take?
The Cummins/Onan GTA14 qi 20 NA uses oil filter part number LF750.
Parts
6| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 3822524 | Use on v-belts ( 3/8 to 7/8) and v-ribbed belts with 5 ribs or less. | 1 | Belt | Amazon eBay |
| 3822525 | Use on v-beits larger than 7/8 in. and v-ribbed belts with 6 or more ribs. | 1 | Belt | Amazon eBay |
| 7-19 | Spark PLUG | Spark plug | Amazon | |
| LF3000 | Lube, Spin-On | 1 | Oil filter | Amazon $128.45 eBay $76.00 |
| LF750 | Bypass Filter, 750 in3 | 1 | Bypass filter | Amazon eBay FridayParts $44.73 |
| 3376592 | Inch Pound Torque Wrench | 1 | Service part / kit | Amazon $380.14 eBay $174.95 KuduParts $359.00 |
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
Service manual — Cummins Gas GTA14 Manual 1998 (2) (Cummins/Onan)