Free Gift Card Details
$100 Order
$250 Order
$500 Order
$1000 Order
- The promotion will be automatically applied on the Shopping Cart page.
- To qualify for this offer, your order subtotal must equal $100 or more. Excludes gift cards, free item offers, warranties, Advantage memberships, tax and shipping.
- Free gift cards will be issued in the form of e-gift cards only, not physical gift cards.
- E-gift cards will be sent to the email address used in your billing address when your order ships or is picked up.
- Free e-gift cards expire 11/01/26.
- Promo code not valid on prior purchases or on Honda and STIHL products and cannot be combined with other promotional offers.
- Valid online and in participating retail stores.
- Limited-time offer. Subject to change without notice.
Briggs & Stratton Vanguard Small Block Twin Cylinder Vertical Shaft Engine, 18HP, 1in. x 3 3/16in. Shaft, Model# 356776-0013-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
Shipping:
Factory shippedHeavy/large item. Lift gate service available.
Store Pickup:
Not available - online only
- Maintenance-free electronic ignition
- Recoil start
- Premium Dual Clean air filtration system with pre-cleaner keeps the engine running clean
- Full pressure lubrication for smooth operation
- 9 Amp battery-less alternator charging system uses quality components
See full description
Description
Key Specs
Reviews
Q & A
Accessories
Warranty
Compare
Product Summary
What's Included
- (1) Engine, Model# 356776-0013-G1
Downloads
Features + Benefits
- Maintenance-free electronic ignition
- Recoil start
- Premium Dual Clean air filtration system with pre-cleaner keeps the engine running clean
- Full pressure lubrication for smooth operation
- 9 Amp battery-less alternator charging system uses quality components
- Includes a fuel pump and float-style carburetor
- Dura-Bore cast iron cylinder sleeve delivers extended life
- Not for sale in CA
- The Small Block V-Twin Vanguard engine is designed-engineered to handle the most demanding commercial applications. Energetic and quick starting, these powerhouse engines feature a number of advanced technologies and integrated components, while also being lighter and more compact than leading competitor's engines.
- Vanguard Series, Twin Cylinder, 4-Cycle Gas Engine, 1" x 3-3/16" Crankshaft, Model# 356776-0013-G1
Key Specs
| Attribute | Specification |
|---|---|
item# | 107239 |
Brand | Briggs & Stratton |
Manufacturer's Warranty | 36 months parts/36months labor |
Ship Weight | 151.0 LB |
Engine Displacement | 570 cc |
Engine Type | Vanguard Twin |
Shaft Diameter | 1 in |
Shaft Length | 3.18 in |
Fuel Type | Gasoline |
Start Type | Recoil |
Crankshaft | Vertical |
Cylinders (qty.) | 2 |
Cylinder Bore | Cast Iron |
Net Power Output | 18 HP |
Fuel Tank | No |
Oil Capacity | 1.5 qt |
Low Oil Shutdown | No |
Low Oil Alert | No |
| Attribute | Specification |
|---|---|
Max. RPM | 3,600 |
CARB Approved | No |
Shaft Rotation (From PTO Shaft Side) | Counter Clockwise |
Governor System | Mechanical |
Ignition System | Electronic |
Carburetor | Float |
Lubrication System | Full Pressure |
Auto Compression Release | Yes |
Cooling System | Air |
Bore | 2.83 in |
Stroke | 2.76 in |
Air Cleaner Type | Dual Element |
Fuel Filter | Yes |
Charging System Amps | 9 |
Muffler Included | No |
Product Weight | 87.0000 lb |
Dimensions L x W x H (in.) | 22.25 x 19.62 x 19.62 in |
Reviews
Questions & Answers
Questions
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.
Warranty
Manufacturer's Warranty
36 months parts/36months labor
Extend Your Warranty Coverage with a Northern Protection Plan (NPP)
Repair Plan — 1 Year
A Northern Protection Plan is available after adding the product to your shopping cart.
Compare with Most Popular in Vertical Engines
See All Vertical Engines
See All Briggs & Stratton Vertical Engines
Currently Viewing This Product
$1353.17Shipping:
Factory shippedHeavy/large item. Lift gate service available.
Store Pickup:
Not available - online only
- $1749.99
Shipping:
Factory shippedStore Pickup:
Not available - online only
Item # 75017
$1069.28Shipping:
Factory shippedHeavy/large item. Lift gate service available.
Store Pickup:
Not available - online only
Item # 75015
$731.25Shipping:
Factory shippedStore Pickup:
Not available - online only
Specifications
570 cc
389 cc
724 cc
344 cc
Vanguard Twin
GXV Series OHV Commercial-duty
Professional Series OHV
Intek OHV
1 in
1 in
1-1/8 in
1 in
3.18 in
3.11 in
4.29 in
3.15 in
Gasoline
Gasoline
Gasoline
Gasoline
Recoil
Electric and Recoil
Electric
Electric and Recoil
Vertical
-
Vertical
1 x 3.15 In
2
1
2
1
Cast Iron
Cast Iron
Cast Iron
Cast Iron
18 HP
10.2 HP
25 HP
11.5 HP
No
Yes
No
No
1.5 qt
1.2 qt
2 qt
1.5 qt
No
-
No
No
No
No
No
No
3,600
3,600
3,400
3,300
No
-
No
No
Counter Clockwise
Counter Clockwise
Counter Clockwise
Counter Clockwise
Mechanical
Centrifugal Mechanical
Mechanical
Mechanical
Electronic
Electronic
Electronic
Electronic
Float
Float
Yes
Yes
Full Pressure
Pressure/splash
Full Pressure
Splash
Yes
-
Yes
Yes
Air
Air
Air
Air
2.83 in
3.2 in
3.12 in
3.44 in
2.76 in
2.5 in
2.89 in
2.26 in
Dual Element
Dual Element
Single Element
Single Element
Yes
Yes
Yes
Yes
9
3
16
3
No
Yes
No
Yes
87.0000 lb
lb
87.0000 lb
72.0000 lb
22.25 x 19.62 x 19.62 in
17.0 x 15.0 x 15.87 in
16.0 x 19.0 x 18.0 in
16.5 x 16.0 x 13.0 in
-
0.25 in
0.25 in
0.25 in
-
17.8 ft-lbs.
-
-
-
7.7:1
-
-
-
2.2 qt
-
-
-
Remote
Automatic
Automatic
-
Remote
Remote
Remote
-
10 in
-
-
-
-
Ball
Plain
See All Vertical Engines
See All Briggs & Stratton Vertical Engines
Recently Viewed Items
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.





