Measured from the bottom of the engine to the center of the shaft, the engine would have a PTO height of 5 1/4".
Briggs & Stratton Horizontal Shaft Engine, 13.5 HP, 420cc, Model# 25T237-0085-F1
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$738.88
- Genuine 420cc Briggs & Stratton single-cylinder engine offers dependable power designed for frequent use in demanding work environments.
- Power rating of 21 ft-lbs of gross torque, this engine features a premium Dual Clean air filtration system, electric with recoil backup starter, and maintenance-free Magnetron electronic ignition.
- Manufacturer limited warranty of 2 years consumer use / 1 year commercial use
- Briggs & Stratton provides power that you can trust. This engine includes a Dura-Bore cast iron cylinder sleeve for extended life, a 9 amp charging system, a low-oil sensor, and a fuel tank
- Not for sale in CA
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$738.88
Specifications
Specifications
Briggs & Stratton Horizontal Shaft Engine, 13.5 HP, 420cc, Model# 25T237-0085-F1
Kohler Liquid-Cooled Horizontal Diesel Engine, 1,028cc, 23.7 HP, Model# PA-KDW1003-1001B
Kohler Command PRO V-Twin OHV Horizontal Replacement Engine - 25 HP, 725cc, 1 1/8in. x 2 3/4in. Shaft, Model# PA-CH740-3117
Kohler Horizontal 4-Stroke Diesel Engine - 9.1 HP, Air-Cooled, 12V Electric Start, Model# PA-KD440-2101C
Engine Displacement
Same
420 cc
1,028 cc
725 cc
441 cc
Engine Type
Same
Horizontal OHV Gas
Diesel Horizontal
Command Pro V-twin OHV
Diesel Horizontal
Shaft Diameter
Same
1 in
Group 8 Housing
1-1/8 in
-
Shaft Length
Same
3-31/64 in
Grp 8 in
2.75 in
-
Fuel Type
Same
Gasoline
Diesel
-
-
Start Type
Same
Electric and Recoil
Electric
Electric
Electric
Shaft Keyway
Same
1/4 in
Grp 8 in
0.25 in
-
Replaces OEM
Same
Kohler CH440 and Honda GX390
-
Toro Exmark ZTR
-
Cylinders (qty.)
Same
1
3
2
1
CARB Approved
Same
No
-
-
-
Product Weight
Same
-
-
-
-
Shaft Diameter Metric
Same
-
Grp 8
-
-
Shaft Length Metric
Same
-
Grp 8
-
-
Net Torque
Same
-
62.5 ft-lbs.
39.2 ft-lbs.
-
PTO Height
Same
-
Grp 8 in
6.125 in
-
Cylinder Bore
Same
-
Aluminum
Cast Iron
Cast Iron
Net Power Output
Same
-
23.7 HP
25 HP
9.1 HP
Compression Ratio
Same
-
22.8:1
9:1
20.3:1
Oil Capacity
Same
-
2.5 qt
2 qt
1.6 qt
Low Oil Shutdown
Same
-
Yes
Yes
-
Low Oil Alert
Same
-
Yes
Yes
Yes
Max. RPM
Same
-
3,600
-
-
Shaft Rotation (From PTO Shaft Side)
Same
-
Counter Clockwise
Counter Clockwise
Counter Clockwise
Governor System
Same
-
Internal Flywheel Governor
Variable Speed
Yes
Ignition System
Same
-
Electronic
Electronic
Electronic
Carburetor
Same
-
No
Smart Choke
Direct Injection
Lubrication System
Same
-
Full Pressure W/full Flow Filter
Full Pressure
Full Pressure With Full Flow Filter
Bearing Type
Same
-
Parent Material
Parent Material
-
Auto Compression Release
Same
-
No
-
Yes
Cooling System
Same
-
Liquid
Air
Air
Bore
Same
-
3 in
3.3 in
3.4 in
Stroke
Same
-
3.1 in
2.6 in
3 in
Air Cleaner Type
Same
-
Single Element
Dual Element
Single Element
Choke Control
Same
-
Remote
Remote
-
Throttle Control
Same
-
Remote
Remote
-
Fuel Filter
Same
-
Yes
Yes
-
Charging System Amps
Same
-
45
20
20
Muffler Included
Same
-
Yes
-
Yes
Crankshaft
Same
-
-
Hardened
-
Fuel Tank
Same
-
-
No
-
Grade
Same
-
-
87 Up
-
See All Horizontal Engines
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Briggs & Stratton Horizontal Shaft Engine, 13.5 HP, 420cc, Model# 25T237-0085-F1
Item # 130051
$738.88