Walker Walker Model B23
Commercial mower · Model B23 · Commercial-duty · Gas
The Walker Model B23 is a commercial-grade gas commercial mower, built for daily commercial mowing, with a 74-inch deck and a 674cc engine making 22.5 hp. It weighs 600 lb (272.2 kg).
At a glance
Engine
| Power Source | gas |
|---|---|
| Engine Make | Rehlko |
| Displacement | 41.1 ci (674 cc) |
| Engine Power | 22.5 hp |
| Fuel Type | Automotive Grade Unleaded Gasoline (87 Octane Minimum, 10% Ethanol Maximum) |
Deck
| Cutting Width | 74 in (1880 mm) |
|---|---|
| Max Cut Height | 4 in (102 mm) |
| Min Cut Height | 1.5 in (38 mm) |
Drive
| Transmission | Dual, Independent Hydro-Gear® ZT3100 Integrated Transaxles |
|---|---|
| Ground Speed | 8 mph |
Dimensions
| Weight | 600 lbs (272.2 kg) |
|---|---|
| Fuel Capacity | 4.7 gal (17.8 L) |
Professional use
How the Walker Model B23 fits commercial and high-acreage work, from the specs we have. Duty class: Commercial.
Productivity computed from deck width and ground speed. Compare on the calculator ›
| Deck width | 74 in |
|---|---|
| Engine make | Rehlko |
| Engine displacement | 674 cc |
| Engine power | 22.5 hp |
| Transmission | Dual, Independent Hydro-Gear® ZT3100 Integrated Transaxles |
| Drive type | not specified by manufacturer |
| Ground speed | 8 mph |
| Cut-height range | 38 mm – 102 mm |
| Fuel capacity | 17.79 L |
| Weight | 272.16 kg |
| Warranty | not specified by manufacturer |
| Commercial warranty | not specified by manufacturer |
| Deck construction | not specified by manufacturer |
| Deck gauge | not specified by manufacturer |
| Spindle type | not specified by manufacturer |
| Frame construction | not specified by manufacturer |
| Anti-scalp rollers | not specified by manufacturer |
| Drive tire size | not specified by manufacturer |
| Seat type | not specified by manufacturer |
| Dealer network | not specified by manufacturer |
See the Walker commercial pro hub › · Professional buying hub ›
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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.
Source: Walker (manufacturer) · archived copy