Grasshopper 900D 1.3L vs Walker Walker Model H27i
A neutral, side-by-side spec reference for two commercial machines. MowerFacts does not crown a winner — the tables lay out each model's stated specs so you can match a machine to your property and routes.
A side-by-side for the zero-turn mower Grasshopper 900D 1.3L and the commercial mower Walker Walker Model H27i. Open the full spec table in the compare tool ›
Best suited for
What each model is built for, from its duty class and key specs. This is a neutral reference — MowerFacts does not rank one model above another.
- Grasshopper 900D 1.3L — commercial: daily paid use and high acreage; 61-inch deck
- Walker Walker Model H27i — commercial: daily paid use and high acreage; 60-inch deck
Productivity
| Measure | 900D 1.3L | Walker Model H27i |
|---|---|---|
| Cutting deck | 61 in | 60 in |
| Ground speed | 11 mph | 10 mph |
| Acres/hr (80%) | 5.42 | 4.85 |
| Acres/hr (100%) | 6.78 | 6.06 |
Acres/hour computed from deck width and ground speed; 80% accounts for turns, overlap and trimming. Calculator ›
Components
| Component | 900D 1.3L | Walker Model H27i |
|---|---|---|
| Engine make | Kubota | Rehlko |
| Displacement | 1261.8 cc | 747 cc |
| Engine power | 24 hp | 26.5 hp |
| Transmission | G3 Hydrostatic Transmission | Dual Independent Hydro-Gear ZT3400 Integrated Transaxles |
| Drive type | not specified by manufacturer | not specified by manufacturer |
Ownership & dimensions
| Spec | 900D 1.3L | Walker Model H27i |
|---|---|---|
| Weight | 723.48 kg | 339.29 kg |
| Fuel capacity | 30.28 L | 35.58 L |
| Warranty | not specified by manufacturer | not specified by manufacturer |
| Dimensions (L×W×H mm) | 2858 × 1384 × 1765 | not specified by manufacturer |
Dealer network and dimensions not in our data are shown as "not specified by manufacturer." See the full spec sheet on each model page.
Alternatives to cross-shop
FAQ
Is the Grasshopper 900D 1.3L or the Walker Walker Model H27i better?
MowerFacts is a spec reference, not a review — we don't crown a winner. The Grasshopper 900D 1.3L and Walker Walker Model H27i are both commercial machines with their own deck widths, engines and dimensions; the tables below lay out each spec side by side so you can match a machine to your property and routes.
How many acres per hour can the Grasshopper 900D 1.3L and Walker Walker Model H27i mow?
At 80% efficiency the Grasshopper 900D 1.3L (61-in deck at 11 mph) covers about 5.42 acres/hour and the Walker Walker Model H27i (60-in deck at 10 mph) about 4.85 acres/hour, before trimming and trailering time.
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900D 1.3L: Specs verified against the manufacturer spec sheet on Jun 6, 2026 — grasshoppermower.com.
Walker Model H27i: Specs verified against the manufacturer spec sheet on Jun 6, 2026 — walker.com.
Independent reference database. Specs compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.