Z900 Diesel
John Deere Z900 Series commercial zero-turn mowers at Proven Power are built for professional landscapers and grounds crews who demand maximum uptime, premium cut quality, and all-day operator comfort across tough Wisconsin mowing routes. With 7-Iron PRO decks up to 72 inches, commercial gas, EFI, propane, and diesel engine options, large 11.5-gallon fuel tanks, and productivity-boosting features like Michelin X Tweel Turf, Mulch On Demand, and ComfortGlide suspension seats, the Z900 lineup helps you cover more acres in fewer passes—backed by Proven Power’s expert parts and service support in Oconomowoc and Waukesha
John Deere – Z998R Diesel ZTrak™ Zero-Turn Mower
- 43.4-hp (32.4-kW) turbo-diesel engine
- 100-in. (254-cm) FastBack™ PRO E-Cut™ wing deck
- Premium air-suspension seat
- Drive-by-Wire electronic controls
John Deere – Z997R Diesel ZTrak™ Zero-Turn Mower
- 36.9-hp (27.5-kW) liquid-cooled diesel engine
- 60-in. (152-cm) and 72-in. (183-cm) 7Iron™ PRO decks; 60-in. (152-cm) and 72-in. (183-cm) FastBack™ PRO decks
- Premium air-suspension seat
- Drive-by-Wire electronic controls
John Deere – Z994R Diesel ZTrak™ Zero-Turn Mower
- 24.7 hp (18.4 kW) liquid-cooled diesel engine
- ComfortGlide™ Suspension on all seat options
- 11.5 U.S. gallon fuel tank (43.5 L)
- 7-Iron PRO Deck
- Rear Discharge Deck
- Mulch On Demand™ Available
John Deere – Z997M Diesel ZTrak™ Zero-Turn Mower
- 36.9-hp (27.5-kW) liquid-cooled diesel engine
- 60-in. (152-cm) and 72-in. (183-cm) 7Iron™ PRO decks; 60-in. (152-cm) and 72-in. (183-cm) FastBack™ PRO decks
- Rear cooling package with quick clean out
- JDLink™ M Modem 4G in base