Are you worried about how much life is left in your zero turn’s engine? Choosing the right replacement is the difference between a smooth, clean cut and a season full of constant maintenance and a choppy lawn. At Small Engine Warehouse, our experts have put together a list of the top 7 best-selling and most trusted engine options available. Whether you are a homeowner maintaining a large property or a commercial landscaper, these picks from Briggs & Stratton, Kawasaki, and Kohler are the gold standard for reliability and performance.
Common Features
Before we dive into the specific models, it is important to note that these engines share a few characteristics:
- Electric Start
- Overhead Valve Design (OHV)
- Fuel Pump
- Vertical Mounting (with the expectation of the CH740-3117)
Kawasaki Options
Kawasaki offers three standout options from their FR and FX series, known for their smooth and reliable power.
- FR730V-S00-S
- 24 HP
- 726 cc Displacement
- Shaft Size: 1"Dx3-5/32"L
- Replacement for FR730V-CS00S, FR730V-DS00S, FR730V-ES00S, FR730V-FS00S, FR730V-GS00S, and FR730V-HS00S
- FX730V-S00-S
- 23.5 HP
- 726 cc Displacement
- Shaft Size: 1-1/8"Dx4-9/32"L
- Replacement for several specific Kawasaki models. The full list is available on our website when viewing the FX730V-S00-S product page
- Canister Air Filter
- Keyed Shaft
- FX850V-S00-S
- 27 HP
- 852 cc Displacement
- Shaft Size: 1-1/8"Dx4-9/32"L
- Replacement for several specific Kawasaki models. The full list is available on our website when viewing the FX850V-S00-S product page
- Canister Air Filter
- Keyed Shaft
Briggs & Stratton Options
Briggs & Stratton features two heavy-duty Commercial Turf Series engines equipped for zero turns.
- 49T877-0048
- 27 HP
- 810 cc Displacement
- Shaft Size: 1"Dx3-5/32"L
- Replacement for 49T877-0009-G1, 49T877-0024-G1, 49T877-0028-B1, and 49T877-0048-Z1
- 44T977-0043
- 25 HP
- 724 cc Displacement
- Shaft Size: 1"Dx3-5/32"L
- Replacement for 44T977-0009
Kohler Options
To represent the best of Kohler, we’ve identified these two top-tier performers that consistently stand out from the rest, coming from their Command Pro and 7000 series.
- CH740-3117
- 25 HP
- 725 cc Displacement
- Shaft Size: 1-1/8"Dx2-3/4"L
- Horizontal mounting (This is the only engine in this list that mounts horizontally)
- Replaces Kohler CH740-0075, CH740-0045, and specifically fits on Exmark Lazer Z
- Canister Air filter
- KT740-3100
- 25 HP
- 725 cc Displacement
- Shaft Size: 1"Dx3-5/32"L
- Replacement for KT735-3090
Ready to Upgrade Your Mower?
Investing in a high-quality engine extends the life of your equipment and improves the quality of your lawn. All seven of these engines are available for purchase directly through the Small Engine Warehouse website. Or if you want more information on these engines, give us a call at 765-615-3026. We can help you cross-reference your current model and mower to ensure you get the perfect fit the first time.