Genuine Kawasaki 13031-0822 Crankshaft (Supersedes 13031-0747)
The Genuine Kawasaki 13031-0822 Crankshaft is an original OEM replacement crankshaft designed for select Kawasaki FR, FS, FT, and FX series 4-stroke engines. This crankshaft features a 1-inch PTO shaft and is manufactured to Kawasaki factory specifications for precise fit and long-lasting performance.
Important Fitment Notes
- Supersedes Part Number: 13031-0747 (also replaces 13031-0745)
- PTO Shaft Diameter: 1″
- If you need the 1-1/8″ shaft version, use Kawasaki part number
13031-0823
Compatible Kawasaki Engine Series
FR651V, FR691V, FR730V,
FS651V, FS691V, FS730V,
FT651V, FT691V,
FX651V, FX691V, FX730V
Compatible Kawasaki Engine Models
| Engine Series | Engine Models |
|---|---|
| FR Series | FR651V-AR09, FR691V-AR06, FR730V-AS05 |
| FS Series | FS651V-AS02, FS691V-AS22, FS730V-AS25 |
| FX Series | FX691V-BS50, FX730V-AS28 |
Important: Engine compatibility may vary by specification number. Always verify your exact engine model and shaft size before ordering.
If you do not see your engine listed, please verify your exact model and specification before ordering. Kawasaki engine model numbers can vary.
Installation & Use
This crankshaft installs as a direct OEM replacement and is commonly used during engine rebuilds or major repairs. Using a genuine Kawasaki crankshaft ensures proper balance, correct tolerances, and reliable engine performance.
Product Video
We at Red Rock Turf are a stocking distributor for Briggs & Stratton, Kohler, and Toro. We don’t just sell OEM parts — we also use them in our own equipment repairs and rebuilds. If there’s something you need and don’t see listed, feel free to call or text 435-213-5854.
We also ship internationally!


















Reviews
There are no reviews yet.