The John Deere 4230 takes 17 quarts / 16.1 litres of engine oil.
John Deere 4230 Oil Capacity and Type
| Engine Oil Capacity | 17 qt / 16.1 L |
| Recommended Oil Name | John Deere Plus-50 II |
| Recommended Oil Type | 15W-40 heavy-duty diesel engine oil |
| Cold Weather Oil | 10W-30 diesel engine oil |
| Diesel Engine | John Deere 404 ci / 6.6L 6-cylinder diesel |
| Gasoline Engine | John Deere 362 ci / 5.9L 6-cylinder gasoline, 1973 only |
| Rated RPM | 2200 rpm |
| PTO Power | 100 HP claimed / 100.32 HP tested |
| Oil Change Interval | Every 200 to 250 hours |
How Much Oil Does a John Deere 4230 Take?
The John Deere 4230 takes 17 quarts / 16.1 litres of engine oil.
Use John Deere Plus-50 II 15W-40 or another high-quality diesel-rated 15W-40 engine oil. For colder conditions, use a suitable 10W-30 diesel engine oil.
Fill slightly under the listed capacity first, run the engine, let it settle, then check the dipstick and top up to the full mark.
Quick Specs Overview
17 qtEngine Oil
15W-40Oil Type
200–250 hrsInterval
100 HPPTO Power
Best Oil to Use
- John Deere Plus-50 II 15W-40 engine oil
- Any quality diesel-rated 15W-40 oil meeting modern diesel specifications
- 10W-30 diesel oil for colder operating conditions
- Replace the oil filter at every oil change
Oil Capacity Comparison
Oil Change Intervals
| Engine Oil | Every 200 to 250 hours |
| Engine Oil Filter | Replace every oil change |
| Fuel Filters | Every 500 hours |
| Air Filter | Clean regularly; replace as needed |
Other John Deere 4230 Fluid Capacities
| Engine Oil | 17 qt / 16.1 L |
| Coolant Capacity | 24 qt / 22.7 L |
| Fuel Tank | 37 gal / 140.0 L |
| Hydraulic System | 16 gal / 60.6 L |
| Hydraulic Pump Flow | 22 gpm / 83.3 L/min |
John Deere 4230 Engine Specs
| Diesel Engine | John Deere 404 ci diesel |
| Diesel Displacement | 404 ci / 6.6 L |
| Diesel Cylinders | 6-cylinder |
| Compression Ratio | 16.2:1 |
| Rated RPM | 2200 rpm |
| Cooling System | Liquid-cooled |
Common Mistakes
- Using petrol engine oil instead of diesel-rated oil
- Skipping the oil filter replacement
- Overfilling before checking the dipstick
- Confusing engine oil capacity with hydraulic/transmission capacity
- Forgetting that gasoline 4230 models were only sold in 1973
Summary
The John Deere 4230 takes 17 quarts / 16.1 litres of engine oil. The best oil choice is John Deere Plus-50 II 15W-40 or another quality diesel-rated 15W-40 engine oil. The diesel model uses a 404 ci / 6.6L 6-cylinder engine, with 24 quarts of coolant, a 37 gallon fuel tank, and a 16 gallon hydraulic system.







