New Holland G4030
The New Holland G4030 is a tractor produced by New Holland Lawn Tractors. It is equipped with a 725 cc 44.24 ci engine. The listed engine power is Gasoline (listed): 23 hp / 17.2 kW. Transmission: infinite forward and reverse. Operating weight: 565 lbs 256 kg.
Overview
![]() | 2008 - 2009
G4000 SeriesZero-turn mower
G4000 Series
Zero-turn mower |
|---|
Production | |
|---|---|
Manufacturer | New Holland |
Zero-turn mower | |
New Holland G4030 Engine | |
|---|---|
23HP Kohler 725cc 2-cyl gasoline | |
Fuel tank | 3 gal
11.4 L |
Engine details ... | |
New Holland G4030 Transmission | |
|---|---|
hydrostatic | |
Transmission details ... |
Mechanical | |
|---|---|
Two-wheel drive | |
Power steering | |
Open operator station |
Power Take-off (PTO) | |
|---|---|
Mid PTO | independent |
Clutch | electric |
Dimensions & Tires | |
|---|---|
Wheelbase | 48.1 inches
122 cm |
Weight | 565 lbs
256 kg |
Front tire | 10x4 |
Rear tire | 18x9.58 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Ground | negative |
Charging amps | 15 |
Battery volts | 12 |
Engine
Engine Detail — 725 cc / 44.24 ci Gasoline
Manufacturer | Kohler SV720 |
Fuel Type | Gasoline |
Configuration | 2-cylinder, air-cooled vertical-shaft V-Twin |
Displacement | 725 cc
44.24 ci |
Bore/Stroke | 3.27x2.64 inches
83 x 67 mm |
Power | 23 hp
17.2 kW |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — infinite forward and reverse hydrostatic
Type | hydrostatic |
Gears | infinite forward and reverse |
![]() | |
Dimensions
New Holland G4030 Tires | |
|---|---|
Lawn/turf front | 10x4 |
Lawn/turf rear | 18x9.58 |
Dimensions | |
|---|---|
Wheelbase | 48.1 inches
122 cm |
Length | 73.1 inches
185 cm |
Height | 40.2 inches
102 cm |
Weight | 565 lbs
256 kg |
Attachments
50" Mower deck | |
|---|---|
Type | mid-mount New Holland |
3-blade | |
Cutting width | 50 inches
127 cm |
Overall width | 63 inches
160 cm |
Photos
Recommended Implements & Sizing Guide
Engineering recommendations for New Holland Lawn Tractors New Holland G4030 based on its 23 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 1 to 2 Bottom (12")1 - 2 铧 (30 cm) | Light Duty | Ideal for garden plots and light sandy soil. |
Rotary Cutter / MowerMowing & Clearing | 4 ft (48 in)1.2 m | Light Duty | Pasture clipping and light brush under 1" diameter. |
Rotary TillerSeedbed Prep | 42 to 48 in105 - 120 cm | Light Duty | Covers compact tractor tire width. |
Disc HarrowSecondary Tillage | 5 to 6 ft (16-18" discs)1.5 - 1.8 m (40-45 cm 耙片) | Light Duty | Small acreage soil break-up and secondary aeration. |
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for New Holland Lawn Tractors New Holland G4030.
Estimated Continuous Field Runtime: 2.5 hrs
Approximately 2.5 hours of continuous field operation at ~75% rated power on a full tank (3 gal / 11.4 L).
Engine Crankcase Oil
Transmission & Hydraulic System
Engine Cooling System
New Holland Lawn Tractors New Holland G4030 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for New Holland Lawn Tractors New Holland G4030.
Converted Equivalents:
Direct Competitor Comparison
Compare New Holland G4030 against same-era industry alternatives in the same horsepower class.
New Holland G4030
Related models
New Holland lawn tractors G4010
- Power:
- 19
- Production years:
- 2008 - 2009
New Holland lawn tractors MY19
- Power:
- 19
- Production years:
- 2004 - 2007
New Holland lawn tractors MZ19H
- Power:
- 19
- Production years:
- 2004 - 2007
New Holland lawn tractors GT20
- Power:
- 20
- Production years:
- 1997 - 2003
New Holland lawn tractors GT20A
- Power:
- 20
- Production years:
- 2004 - 2006


