Roper GTK18
The Roper GTK18 is a tractor produced by Roper Lawn Tractors. It is equipped with a 691 cc 42.18 ci engine. The rated power output is 18 hp 13.4 kW. Transmission: 6 forward and 2 reverse.
Engine Power
18 hp
13.4 kW
Fuel & Capacities
Gasoline
Transmission
6 forward and 2 reverse
Roper Lawn Tractors Roper GTK18 Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
![]() | 1988
Garden tractor |
|---|---|
1988 | |
Garden tractor | |
Production | |
|---|---|
Manufacturer | Roper |
Garden tractor | |
Original price was $2,700 in 1988 | |
Variants | |
|---|---|
GT18 | Briggs |
GTK18 | Kohler |
Roper GTK18 Engine | |
|---|---|
18HP Kohler 691cc 2-cyl gasoline | |
Engine details ... |
Roper GTK18 Transmission | |
|---|---|
6-speed gear | |
Transmission details ... |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Open operator station. |
Dimensions & Tires | |
|---|---|
Front tire | 16x6.5-8 |
Rear tire | 23x10.5-12 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
References | |
|---|---|
![]() | |
Owner's Manual Model Numbers GTK181AR and GTK181AT |
Engine
Engine Detail — 691 cc / 42.18 ci Gasoline
Manufacturer | Kohler M18 |
Fuel Type | Gasoline |
Configuration | 2-cylinder, air-cooled horizontal-shaft opposed-twin |
Displacement | 691 cc
42.18 ci |
Bore/Stroke | 3.125x2.75 inches
79 x 70 mm |
Power (gross) | 18 hp
13.4 kW |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — 6 forward and 2 reverse belt-driven gear
Type | belt-driven gear |
Gears | 6 forward and 2 reverse |
Dimensions
Roper GTK18 Tires | |
|---|---|
Lawn/turf front | 16x6.5-8 |
Lawn/turf rear | 23x10.5-12 |
Dimensions |
|---|
Attachments
50" Mower deck | |
|---|---|
Type | mid-mount Roper |
3-blade | |
Cutting width | 50 inches
127 cm |
Photos
Related models
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- Power:
- 18
- Production years:
- 1984 - 1988
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- Power:
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- 1987 - 1989
Roper lawn tractors T832
- Power:
- 18
- Production years:
- 1978 - 1983
Roper lawn tractors T833
- Power:
- 18
- Production years:
- 1978 - 1983
Roper lawn tractors T932
- Power:
- 18
- Production years:
- 1977 - 1983


