Upgrade Your John Deere 757 or 737: Replace Your Engine with the Kawasaki FH721D-S08

If you own a John Deere 757 or John Deere 737 zero-turn mower, you know how important a reliable engine is for keeping your equipment running at peak performance. Over time, even the most dependable machines need a refresh—and when it comes to replacing your mower's engine, quality and compatibility matter most.

At Carroll Stream Motor Company, we’re excited to offer a high-performance solution for John Deere owners: the Kawasaki FH721D-S08 engine, now available on our website:

Click HERE to view and order on our website

Why Choose the Kawasaki FH721D-S08?

The FH721D-S08 is a 25 HP, V-twin, air-cooled, 4-cycle engine from Kawasaki’s renowned FH series—designed for commercial-grade applications. It’s a direct replacement for the original engines used in both the John Deere 757 and 737, making the upgrade process simple and straightforward.

Key Specs:

• Horsepower: 25 HP
• Engine Type: V-Twin OHV
• Cooling System: Air-cooled
• Shaft: Vertical
• Fuel Type: Gasoline
• Start Type: Electric Start

Why Buy From Carroll Stream Motor Company?

When you buy from Carroll Stream, you’re not just getting a great engine—you’re getting the support of a team that understands small engines inside and out.

• Fast Shipping
• Expert Customer Support
• Competitive Pricing
• Warranty Support

We’ve helped countless mower owners breathe new life into their equipment, and we’re ready to help you too.

Order the Kawasaki FH721D-S08 Today

Ready to get your John Deere 757 or 737 back in the game? The Kawasaki FH721D-S08 engine is in stock now and ready to ship. Don’t wait until mowing season leaves you behind—invest in your equipment’s performance and reliability today.

? Click here to view the FH721D-S08 on our website

Have questions? Contact our team for help with compatibility, installation, or ordering—we're here to help.

Carroll Stream Motor Company

Your trusted source for small engines, parts, and expert support.