Mowers with a Kawasaki FR691 Engine
MowerFacts holds 5 mowers fitted with a Kawasaki FR691 engine, from 2 brands — 4 commercial, 1 zero-turn, rated 726 cc and 23 hp. Every figure is the manufacturer's own; the grouping is ours.
- Models
- 5
- Brands
- 2
- Displacement
- 726 cc
- Rated power
- 23 hp
- Deck widths
- 48–54 in
Brands using it: Exmark (4), Hustler Turf (1).
Every mower we hold with this engine
| Model | Brand | Class | Engine as published | Deck | hp | Acres/hr | List price | Compare |
|---|---|---|---|---|---|---|---|---|
| Radius E-Series (RDE 48 in) | Exmark | Commercial | Kawasaki FR691 | 48 in | 23 | 2.17 | $6,699 | |
| Radius E-Series (RDE 54 in) | Exmark | Commercial | Kawasaki FR691 | 54 in | 23 | 2.44 | $6,999 | |
| Radius S-Series (48 in) | Exmark | Commercial | Kawasaki FR691 | 48 in | 23 | 2.44 | $7,199 | |
| Radius S-Series (52 in) | Exmark | Commercial | Kawasaki FR691 | 52 in | 23 | 2.65 | $7,699 | |
| Raptor XL | Hustler Turf | Zero-Turn | Kawasaki FR691 | 48 in | 23 | 1.9 | $4,849 |
“Engine as published” is the manufacturer’s own wording for that machine — makers describe the same engine differently, which is why they’re grouped here.
What this engine grade means
Kawasaki FR691 questions
Which mowers use the Kawasaki FR691 engine?
MowerFacts holds 5 mowers fitted with a Kawasaki FR691: Exmark, Hustler Turf. The table on this page lists each one with its deck width, rated power and list price.
How big is the Kawasaki FR691 engine?
Across the mowers tracked here it is published at 726 cc.
How much power does the Kawasaki FR691 make?
Rated at 23 hp on the mowers tracked here. Horsepower is each manufacturer's own rating, not a measured figure, so ratings vary in how they're taken.
Independent reference database. Specs compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.