If you choose the right engine oil for your Toro Groundsmaster, it will extend engine life and allow your Toro Groundsmaster to operate more efficiently.
Newer oil formulations are constantly being developed and engines are being improved over time with the goal to improve performance and efficiency. So, it’s worth periodically checking which one is best suited to your Toro Groundsmaster.
It’s also well worth considering the best gear oil and automatic transmission fluid (ATF) to ensure the smooth running of your Toro Groundsmaster.
Please select the specific type of your Toro Groundsmaster below and we’ll let you know which engine oil and other oils to use.



The best engine oil for your car, truck or motorcycle
The type of engine oil you use in your vehicle matters.
You need to use the right oil for your car, truck, LCV or motorcycle’s make, model and type to protect your its engine health and performance.
Find the best oil for your Toro Groundsmaster
- Groundsmaster 3400-D 4WD, 30651, 312000001->
- Groundsmaster 360 Quad-Steer 2WD, 30534/30536, 314000001->
- Groundsmaster 360 Quad-Steer 4WD, 30537/30539, 314000001->
- Groundsmaster 360 Quad-Steer 4WD, 30540/30542, 314000001->
- Groundsmaster 3820-D 2WD, 30344, 315000001->
- Groundsmaster 3820-D 4WD, 30345, 315000001->
- Groundsmaster 4000-D, 30448, 312000001->
- Groundsmaster 4000-D, 30605, 313000001->
- Groundsmaster 4010-D, 30446, 312000001->
- Groundsmaster 4010-D, 30603, 313000001->
- Groundsmaster 4100-D, 30449, 312000001->
- Groundsmaster 4110-D, 30447, 312000001->
- Groundsmaster 4500-D, 30857, 314000001->
- Groundsmaster 4700-D, 30858, 314000001->
- Groundsmaster 5900, 31598(TE), 314000001->
- Groundsmaster 5910, 31599(TE), 314000001->