Mulch Baffle Kit
Finely recut clippings and return them to the turf for a clean finish.
Rebates & Special Offers
Get as low as 0% for 36 months* or $500 cash rebate* in lieu of financing.
Download Spec Sheet
Get detailed specifications, dimensions, and performance data for this ZS4000 Mower | Bobcat.
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General Info
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| Condition: | Showroom |
| Manufacturer: | Bobcat |
| Model: | ZS4000 |
| Machine Type: | Zero-Turn Mower |
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Performance
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Hydraulics
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Dimensions
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| Fuel Tank: | 6.5 gal. |
Description
Bobcat ZS4000 Stand-On Mower
The ZS4000 zero-turn stand-on mower combines compactness, agility, and commercial-grade features for enhanced efficiency and profitability. Its design offers superior maneuverability and stability, even on challenging terrain, thanks to large drive tires, extra ground clearance, and a low center of gravity. With the AirFX™ cutting system and tool-free controls for effortless adjustments, it's built to minimize downtime and optimize productivity.
- Featuring Air-Gap baffles and vacuum seals, the ZS4000’s AirFX cutting deck increases lift on every blade of grass for unmatched precision. A 36-inch DuraDeck™ cutting system is also available.
- Command unmatched control and response from ergonomic, tool-free controls with adjustable tracking that put a whole new level of zero-turn, stand-on mowing control right at your fingertips.
- When it comes to maneuvering around obstacles or tight spaces, the ZS4000 has an intuitive operator-station design that provides a superior “center of mass” stability that makes you feel like you’re one with the machine.
Features:
- Vibration-dampening platform technology
- Hydrostatic transmission delivers powerful torque, smooth power output
- Easy access maintenance
- Fuel capacity up to 6.5 gallons
ZS4000 Key Features
What Makes the ZS4000 Different
DuraDeck™ and AirFX™ Cutting Deck
Available On ZS4000
Commercial cutting systems that match compact access needs or maximum stand-on coverage without compromising finish quality.
- 36-inch DuraDeck™ helps crews fit through gates and maneuver in confined areas.
- 48-, 52- and 61-inch AirFX™ decks use high airflow for a clean, professional finish.
- Dual-layer 10-gauge steel on AirFX™ decks supports demanding commercial use.
- Patented bolt-on Air Gap baffles help generate airflow and simplify serviceability.
Bobcat Cutting Deck Lineup
Choose Your Cutting Deck
Residential▸▸▸Commercial
The ZS4000 uses a DuraDeck™ 36″ deck or AirFX™ cutting systems in 48″, 52″ and 61″ widths.
Your Deck
Residential
TufDeck™
The TufDeck™ owes its consistent cutting power to a chain-hung design, allowing the deck to float and easily follow ground contours while reducing stress from uneven terrain and obstacles.
- Chain-hung floating deck follows ground contours and shrugs off uneven terrain and obstacles.
- Bullnose design lifts grass up before it reaches the blade for a cleaner cut.
- Double-wave baffle system optimizes airflow inside the deck for a clean, professional finish.
Your Deck
Heavy-Duty
TufDeck™ Pro
Engineered to stand up to more demanding workloads with less downtime, the TufDeck™ Pro builds on the TufDeck™ foundation with upgraded durability for extended run times and tougher conditions.
- 6-bolt steel-fabricated spindles with heavy-duty bearings for demanding workloads.
- Toolless belt-cover access for faster routine service and less downtime.
- Built on the TufDeck™ foundation — better suited to extended run times and challenging conditions.
Your Deck
True Commercial
AirFX™
A leader in true commercial-grade power, durability and professional performance. The AirFX™ deck’s unrivaled bull-nose, deep-deck design creates a powerful vacuum to lift grass to meet the blade, holding cut quality at faster mowing speeds.
- Deep, bull-nose deck design creates a powerful vacuum that lifts grass at higher speeds.
- Patented bolt-on Air Gap™ baffles drive efficient airflow to move clippings evenly and prevent clumping.
- Dual-layer, 10-gauge steel — nothing on turf is tougher.
Compare the ZS4000 Configurations
Find the Right Stand-On Setup
Choose the deck width, engine and drive system that best fits your access, coverage and commercial mowing needs.
| Configuration |  36″Compact access | 48″Balanced coverage | 52″Commercial coverage | 61″Maximum coverage |
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| Mower Deck | DuraDeck™ | AirFX™ | AirFX™ | AirFX™ |
| Engine | Kawasaki FX600V19 hp | Kawasaki FX651V20.5 hp | Kawasaki FT730 EFI26 hp | Kawasaki FT730 EFI26 hp |
| Transmission | HG ZT-3100 | HG ZT-3400 | HG ZT-3400 | HG ZT-3400 |
| Fuel Capacity | 5.1 gal | 6.5 gal | 6.5 gal | 6.5 gal |
| Travel Speed | Up to 9 mph | Up to 10.5 mph | Up to 10.5 mph | Up to 10.5 mph |
| Best For | Gates and compact properties | Balanced access and productivity | Large commercial routes | Maximum stand-on coverage |
ZS4000
ZS4000 Features & Benefits
Compact Commercial Productivity 3
Compact Stand-On Design
A low center of gravity, tight turning radius and compact footprint help crews navigate landscaped properties, gates and obstacles with confident control.
Fast On-and-Off Access
The stand-on platform makes it easy to step on and off when moving through highly landscaped areas or handling frequent property transitions.
Commercial Hydrostatic Drive
Hydro-Gear® transaxles provide smooth, responsive control and travel speeds up to 10.5 mph on 48-, 52- and 61-inch models.
Cut Quality & Operator Comfort 2
DuraDeck™ and AirFX™ Deck Options
Choose a compact 36-inch DuraDeck™ or high-airflow AirFX™ cutting decks in 48-, 52- and 61-inch widths to match access and coverage needs.
Foam-Filled Rider Pad
A tethered, removable rider pad and shock-absorbing footplate help reduce vibration and fatigue through longer mowing days.
Built for Daily Commercial Work 3
Pro-Grade Steel Frame
Heavy-duty tubular steel construction is engineered to withstand the rough conditions and repeated use of daily commercial mowing.
Tool-Free Adjustments
Ergonomic controls and tool-free tracking adjustments make it easier to fine-tune operation and keep crews productive.
Service Access Through the Rider Pad
Toolless access points, bolt-on deck components and easy internal access through the removable operator pad simplify routine maintenance and reduce downtime.
Bobcat ZS4000 Stand-On Mower
Why Buyers Choose the ZS4000
Compact stand-on design for quick maneuvering through gates, obstacles and landscaped properties
36- to 61-inch deck options to match access needs with productive commercial coverage
Foam-filled rider pad and shock-absorbing platform to help manage fatigue
Heavy-duty frame and commercial hydrostatic drives for repeated daily use
Customers & Applications
Who Uses the ZS4000 and What For
The ZS4000 is built for commercial crews that need stand-on agility, fast property transitions and dependable cut quality in tight, obstacle-rich areas.
- Moving quickly through landscaped commercial and residential routes
- Stepping on and off frequently around gates, beds and obstacles
- Choosing deck width to balance access and coverage
- Maintaining a clean professional finish
- Mowing common areas with trees, beds and tight transitions
- Maintaining lawns around sidewalks and buildings
- Using compact equipment to reduce turf disruption
- Keeping high-visibility grounds consistently maintained
- Building a productive commercial mowing business
- Handling mixed routes with tight access and open turf
- Using stand-on visibility to work confidently around obstacles
- Adding mulch, striping or clipping-control accessories by job
Accessories & Attachments
ZS4000 Accessories
Bobcat-certified accessories—including hitch and light kits, high-capacity bagging, mulch and discharge-control options—help tailor the ZS4000 for productive commercial property care.ZS4000 for the work you do — from a flawless striped finish to clean clipping collection and safe, productive operation.
Deck Striping Kit
Create a crisp, professional striped finish on presentation-focused properties.
Grass Collection Systems
Choose a purpose-built collection system for high-capacity clipping and leaf cleanup.
Operator Control Discharge Chute Kit
Control clipping discharge around landscaping, sidewalks and parked vehicles with a deck-specific kit.
Hitch and Light Kits
Add operator-focused utility and visibility with Bobcat-certified hitch and light kit options.
Full Specifications
Specifications vary by deck width. Compare all available ZS4000 deck configurations below.
Deck
| Specification | ZS4000 36" Deck | ZS4000 48" Deck | ZS4000 52" Deck | ZS4000 61" Deck |
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| Mower Deck | DuraDeck Cutting System | AirFX Cutting System | AirFX Cutting System | AirFX Cutting System |
| Cutting Height Range | 1.5–4.5 in | 1.5–4.5 in | 1.5–4.5 in | 1.5–4.5 in |
| Cutting Width | 36 in | 48 in | 52 in | 61 in |
| Blade Tip Speed | 17,600 ft/min | 17,800 ft/min | 18,586 ft/min | 18,500 ft/min |
Engine
| Specification | ZS4000 36" Deck | ZS4000 48" Deck | ZS4000 52" Deck | ZS4000 61" Deck |
|---|---|---|---|---|
| Engine Model | Kaw FX600V | Kaw FX651V | Kaw FT730 EFI | Kaw FT730 EFI |
| Horsepower | 19 hp | 20.5 hp | 26 hp | 26 hp |
| Fuel Tank | 5.1 gal | 6.5 gal | 6.5 gal | 6.5 gal |
Performance
| Specification | ZS4000 36" Deck | ZS4000 48" Deck | ZS4000 52" Deck | ZS4000 61" Deck |
|---|---|---|---|---|
| Machine Weight | 800 lbs | 961 lbs | 991 lbs | 1,028 lbs |
Power/Electrical
| Specification | ZS4000 36" Deck | ZS4000 48" Deck | ZS4000 52" Deck | ZS4000 61" Deck |
|---|---|---|---|---|
| Charging System | 15 amp | 15 amp | 15 amp | 15 amp |
| Clutch | 125 ft-lb | 200 ft-lb | 200 ft-lb | 200 ft-lb |
Transmission
| Specification | ZS4000 36" Deck | ZS4000 48" Deck | ZS4000 52" Deck | ZS4000 61" Deck |
|---|---|---|---|---|
| Transmission Type | HG ZT-3100 Hydrostatic Transaxles | HG ZT-3400 Hydrostatic Transaxles | HG ZT-3400 Hydrostatic Transaxles | HG ZT-3400 Hydrostatic Transaxles |
| Travel Speed (Fwd) | 9 mph | 10.5 mph | 10.5 mph | 10.5 mph |
| Travel Speed (Rev) | 3.5 mph | 3.5 mph | 3.5 mph | 3.5 mph |
Wheels
| Specification | ZS4000 36" Deck | ZS4000 48" Deck | ZS4000 52" Deck | ZS4000 61" Deck |
|---|---|---|---|---|
| Drive Wheel Size | 20 x 8.0-10 | 23 x 8.5-12 | 23 x 10.5-12 | 23 x 10.5-12 |
| Front Caster Wheel Size | 11 x 6.0-5 | 13 x 6.5-6 | 13 x 6.5-6 | 13 x 6.5-6 |
Frame
| Specification | ZS4000 36" Deck | ZS4000 48" Deck | ZS4000 52" Deck | ZS4000 61" Deck |
|---|---|---|---|---|
| Length | 64 in | 64 in | 64 in | 64 in |
Operator Platform
| Specification | ZS4000 36" Deck | ZS4000 48" Deck | ZS4000 52" Deck | ZS4000 61" Deck |
|---|---|---|---|---|
| Rider Pad | Foam-Filled, Tethered and Removable | Foam-Filled, Tethered and Removable | Foam-Filled, Tethered and Removable | Foam-Filled, Tethered and Removable |
| Platform | Shock-Absorbing Footplate | Shock-Absorbing Footplate | Shock-Absorbing Footplate | Shock-Absorbing Footplate |
Specifications subject to change without notice. Contact your local Carleton Equipment dealer to confirm details.
Rebates & Special Offers
Get as low as 0% for 36 months* or $500 cash rebate* in lieu of financing.
Download Spec Sheet
Get detailed specifications, dimensions, and performance data for this ZS4000 Mower | Bobcat.
|
General Info
|
|
|---|---|
| Condition: | Showroom |
| Manufacturer: | Bobcat |
| Model: | ZS4000 |
| Machine Type: | Zero-Turn Mower |
|
Engine
|
|---|
|
Performance
|
|---|
|
Hydraulics
|
|---|
|
Dimensions
|
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|---|---|
| Fuel Tank: | 6.5 gal. |