New Holland GT18
The New Holland GT18 is a tractor produced by New Holland Lawn Tractors. It is equipped with a 622 cc 38 ci engine. The listed engine power is Gasoline (gross): 18 hp / 13.4 kW. Transmission: infinite forward and reverse (2-range). Operating weight: 860 lbs 390 kg.
Engine Power
Gasoline (gross): 18 hp / 13.4 kW
Fuel & Capacities
4 gal
15.1 L
Transmission
infinite forward and reverse (2-range)
Operating Weight
860 lbs
390 kg
Overview
 | 1997 - 2003
GT SeriesGarden tractorToro built
GT Series
Garden tractor
Toro built |
|---|
Production | |
|---|---|
Distributor | New Holland |
Manufacturer | Toro |
Garden tractor | |
Variants | |
|---|---|
518xi | similar Toro model |
New Holland GT18 Engine | |
|---|---|
18HP Kohler 622cc 2-cyl gasoline | |
Fuel tank | 4 gal
15.1 L |
Engine details ...  | |
New Holland GT18 Transmission | |
|---|---|
hydrostatic | |
Transmission details ...  |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Mechanical band brakes | |
Open operator station. |
Power Take-off (PTO) | |
|---|---|
Front PTO | independent |
Clutch | electric |
Dimensions & Tires | |
|---|---|
Wheelbase | 52 inches
132 cm |
Weight | 860 lbs
390 kg |
Front tire | 16x7.50-8 |
Rear tire | 23x10.50-12 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging amps | 15 |
Battery CCA | 380 |
Battery volts | 12 |
References | |
|---|---|
 | |
Lawn & Garden Tractors published in 1999, by New Holland | |
Lawn and Garden Products published in 2001, by New Holland | |
North American Buyer's Guide published in 1997, by New Holland |
Engine
Engine Detail — 622 cc / 38 ci Gasoline
Manufacturer | Kohler CH18 |
Fuel Type | Gasoline |
Configuration | 2-cylinder, air-cooled horizontal-shaft V-Twin |
Displacement | 622 cc
38 ci |
Bore/Stroke | 3.03x2.64 inches
77 x 67 mm |
Power (gross) | 18 hp
13.4 kW |
Air cleaner | dry |
Rated RPM | 3400 |
Starter | electric |
Starter volts | 12 |
Oil capacity | 2 qts
1.9 L |
Transmission
Transmission — infinite forward and reverse (2-range) shaft-driven hydrostatic
Type | shaft-driven hydrostatic |
Gears | infinite forward and reverse (2-range) |
 | |
Dimensions
New Holland GT18 Tires | |
|---|---|
Lawn/turf front | 16x7.50-8 |
Lawn/turf rear | 23x10.50-12 |
Dimensions | |
|---|---|
Wheelbase | 52 inches
132 cm |
Length | 76.5 inches
194 cm |
Width | 40 inches
101 cm |
Height (steering wheel) | 45 inches
114 cm |
Weight | 860 lbs
390 kg |
Ground clearance | 7 inches
17 cm |
Attachments
Attachment overview | |
|---|---|
42" mid-mount mower deck | |
44" mid-mount mower deck | |
48" mid-mount mower deck | |
52" mid-mount mower deck | |
Snowblower | |
Blade | |
Garden tractors are capable of using tillers, plows, or other ground-engaging attachments. TractorData does not list details of these attachments. |
Photos
New Holland GT 18 garden tractor.
New Holland GT 18 with snow blower.
Recommended Implements & Sizing Guide
Engineering recommendations for New Holland Lawn Tractors New Holland GT18 based on its 18 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. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for New Holland Lawn Tractors New Holland GT18.
Estimated Continuous Field Runtime: 4.3 hrs
Approximately 4.3 hours of continuous field operation at ~75% rated power on a full tank (4 gal / 15.1 L).
Estimated 75% Load Fuel Burn~0.9 gal/hr (3.5 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
New Holland Lawn Tractors New Holland GT18 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for New Holland Lawn Tractors New Holland GT18.
Converted Equivalents:
Horsepower (HP)18 hp
Kilowatts (kW)13.4 kW
Metric Horsepower (PS / CV)18.2 PS
Direct Competitor Comparison
Compare New Holland GT18 against same-era industry alternatives in the same horsepower class.
Current Model
New Holland Lawn Tractors
New Holland GT18
Engine Power:Gasoline (gross): 18 hp / 13.4 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester Type A 15HP
Engine Power:16.7
Production Years:1908 - 1911
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