Compare Mowers
List prices are the manufacturer’s published figures, re-checked daily; they exclude tax, freight and dealer setup.
A side-by-side reference of each model's stated specifications. MowerFacts doesn’t give opinions: where a published, spec-derived rule can separate machines we mark a Data Pick and show the rule; here, read the values and decide what fits your needs.
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.
- Walker Walker Model C19 — commercial: daily paid use and high acreage; 48-inch deck; gas powered
- Gravely Z-STANCE 48 KAWASAKI — commercial: daily paid use and high acreage; 48-inch deck; gas powered
What’s different? The 5 differences that matter most, from the published figures.
- Walker Model C19 uses a Rehlko engine; Z-STANCE 48 KAWASAKI uses a Kawasaki® engine. The engine maker builds the engine; the mower maker chooses the model, rating and fit, so the badge alone does not settle output or longevity.
- Walker Model C19 has a 19 hp engine; Z-STANCE 48 KAWASAKI has a 22 hp engine, a 3 hp difference. Published horsepower is the maker's rating at a stated engine speed. It is a different measure from displacement, and two engines of equal rating can pull differently.
- Walker Model C19 holds 4 gal (15.1 L) of fuel; Z-STANCE 48 KAWASAKI holds 4.5 gal (17 L) of fuel, a 0.5 gal difference. Tank size bounds how long a machine runs between stops. Consumption varies with engine, load and speed, so hours per tank are not fixed.
- Walker Model C19 cuts from 1 in (25 mm) to 4 in (102 mm); Z-STANCE 48 KAWASAKI cuts from 1.5 in (38 mm) to 5 in (127 mm). The cut-height range is the shortest and tallest cut the deck offers. Most lawns are kept well inside it.
- Walker Model C19 has a published top speed of 6.5 mph; Z-STANCE 48 KAWASAKI has a published top speed of 7 mph, a 0.5 mph difference. Top speed is the maker's maximum in transport. Mowing speed is lower and depends on grass, terrain and the deck.
2 more differences, calculated figures and what isn’t comparable
Other verified differences
- Walker Model C19 has a 41.1 ci (674 cc) engine; Z-STANCE 48 KAWASAKI has a 44.3 ci (725.9 cc) engine, a 3.2 ci difference.
- Walker Model C19 weighs 762 lbs (345.6 kg); Z-STANCE 48 KAWASAKI weighs 744 lbs (337.5 kg), a 18 lbs difference.
Calculated by MowerFacts
- Walker Model C19 works out to 2.5 acres/hour; Z-STANCE 48 KAWASAKI works out to 2.7 acres/hour, a 0.2 acres/hour difference. Calculated by MowerFacts from deck width and the published top speed at 80% efficiency; it is not a manufacturer figure, and real mowing is slower.
Not comparable
- Transmission: not published for Z-STANCE 48 KAWASAKI.
- Deck Material: not published for Walker Model C19.
- Deck Construction: not published for Walker Model C19.
- Drive System: not published for Walker Model C19.
- Discharge: not published for Walker Model C19.
- Price: Walker Model C19 is dealer quote only.
Verified means each manufacturer publishes the figure. A bigger number is only a bigger number; nothing here says which machine is better. The full specification table is below.
Which is faster on your property? › Measure your lawn once and MowerFacts times all 2 against it.
| Spec | Walker Model C19 Walker · Commercial |
Z-STANCE 48 KAWASAKI Gravely · Commercial |
|---|---|---|
| List price | dealer quote | $8,199 |
| Engine | ||
| Power Source | gas | gas |
| Engine Make | Rehlko | Kawasaki® |
| Displacement | 41.1 ci (674 cc) | 44.3 ci (725.9 cc) |
| Engine Power | 19 hp | 22 hp |
| Engine Model | — | FS651V |
| Fuel Type | Gasoline (unleaded - 87 octane; 10% ethanol maximum) | Gas |
| Deck | ||
| Cutting Width | 48 in (1219 mm) | 48 in (1219 mm) |
| Deck Material | — | 10 ga |
| Deck Construction | — | Fabricated X-Factor® 3 |
| Deck Gauge | — | 10 |
| Min Cut Height | 1 in (25 mm) | 1.5 in (38 mm) |
| Discharge | — | Side |
| Max Cut Height | 4 in (102 mm) | 5 in (127 mm) |
| Drive | ||
| Transmission | Eaton Model 7 transmission with ductile cast iron final drive, Dual Hydrostatic; each wheel independently driven | — |
| Ground Speed | 6.5 mph | 7 mph |
| Reverse Speed | — | 3 mph |
| Drive System | — | Hydro-Gear® ZT-3100® Transaxles |
| Dimensions | ||
| Weight | 762 lbs (345.6 kg) | 744 lbs (337.5 kg) |
| Fuel Capacity | 4 gal (15.1 L) | 4.5 gal (17 L) |
Where these models differ, explained
Walker Model C19: Specs verified against the manufacturer spec sheet on Jun 6, 2026 — walker.com.
Z-STANCE 48 KAWASAKI: Specs verified against the manufacturer spec sheet on Jun 6, 2026 — gravely.com.
Independent reference database. Specs compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.