This engine is 15.92" wide x 12.45" deep (without the shaft) x 17.25" high. The shaft length is 3.66".
Briggs & Stratton Vanguard Horizontal V-Twin Small Block Engine — 479cc, 1in. x 3 21/32in. Shaft, Model# 305447-0037-G1
This is a carousel with one large zoomable image and a track of thumbnails on the left. Select any of the thumbnail buttons to change the zoomable image on the right. If a thumbnail is a video or 360 degree image thumbnail, or the last thumbnail in the list, the button will open the product media modal.
Click or Tap image to Zoom
- Model 305447-0037-G1; 479cc, 16 HP V-Twin Vanguard™ engine with 1in. dia. x 3 21/32in.L shaft
- Commercial-style small block design
- Magnetron® electronic ignition with electric start/recoil backup
- Dura-Bore™ cast iron sleeve for lasting performance
- Replacement engine for pumps and industrial applications
See full description
Accessories We Recommend
This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.
See All Horizontal Engines
See All Briggs & Stratton Horizontal Engines
Currently Viewing This Product
Shipping: Sold Out
Specifications
Specifications
Briggs & Stratton Vanguard Horizontal V-Twin Small Block Engine — 479cc, 1in. x 3 21/32in. Shaft, Model# 305447-0037-G1
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
479 cc
1,028 cc
725 cc
441 cc
Engine Type
Same
Vanguard V-Twin
Diesel Horizontal
Command Pro V-twin OHV
Diesel Horizontal
Shaft Diameter
Same
1 in
Group 8 Housing
1-1/8 in
-
Shaft Length
Same
3.65 in
Grp 8 in
2.75 in
-
Start Type
Same
Electric w/recoil backup
Electric
Electric
Electric
Shaft Keyway
Same
0.25 in
Grp 8 in
0.25 in
-
Crankshaft
Same
Threaded shaft
-
Hardened
-
PTO Height
Same
5.25 in
Grp 8 in
6.125 in
-
Cylinders (qty.)
Same
2
3
2
1
Cylinder Bore
Same
Cast Iron
Aluminum
Cast Iron
Cast Iron
Net Power Output
Same
16 gross HP
23.7 HP
25 HP
9.1 HP
Fuel Tank
Same
No
-
No
-
Oil Capacity
Same
1.5 qt
2.5 qt
2 qt
1.6 qt
Low Oil Shutdown
Same
No
Yes
Yes
-
Low Oil Alert
Same
No
Yes
Yes
Yes
Shaft Rotation (From PTO Shaft Side)
Same
Counterclockwise
Counter Clockwise
Counter Clockwise
Counter Clockwise
Governor System
Same
Mechanical
Internal Flywheel Governor
Variable Speed
Yes
Ignition System
Same
Electronic
Electronic
Electronic
Electronic
Carburetor
Same
Float
No
Smart Choke
Direct Injection
Lubrication System
Same
Full pressure
Full Pressure W/full Flow Filter
Full Pressure
Full Pressure With Full Flow Filter
Bearing Type
Same
Ball
Parent Material
Parent Material
-
Auto Compression Release
Same
Yes
No
-
Yes
Cooling System
Same
Air cooled
Liquid
Air
Air
Bore
Same
2.68 in
3 in
3.3 in
3.4 in
Stroke
Same
2.6 in
3.1 in
2.6 in
3 in
Air Cleaner Type
Same
Paper
Single Element
Dual Element
Single Element
Choke Control
Same
Automatic
Remote
Remote
-
Throttle Control
Same
Remote
Remote
Remote
-
Fuel Filter
Same
Yes
Yes
Yes
-
Charging System Amps
Same
16
45
20
20
Muffler Included
Same
No
Yes
-
Yes
Shaft Diameter Metric
Same
-
Grp 8
-
-
Shaft Length Metric
Same
-
Grp 8
-
-
Fuel Type
Same
-
Diesel
-
-
Net Torque
Same
-
62.5 ft-lbs.
39.2 ft-lbs.
-
Compression Ratio
Same
-
22.8:1
9:1
20.3:1
Max. RPM
Same
-
3,600
-
-
Replaces OEM
Same
-
-
Toro Exmark ZTR
-
Grade
Same
-
-
87 Up
-