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 525 Series CARB Complaint Engine — 148cc, Model# 973320035F1

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
This item is no longer available.
See full description
Description
Key Specs
Reviews
Q & A
Warranty
Compare
Product Summary
What's Included
- (1) Engine
Downloads
Key Specs
| Attribute | Specification |
|---|---|
item# | 395171 |
Brand | Briggs & Stratton |
Manufacturer's Warranty | 24 months parts / 24 months labor |
Ship Weight | 30.0 LB |
Engine Displacement | 148 cc |
Engine Type | 525 series |
Shaft Diameter | 3/4 |
Start Type | Recoil |
Shaft Keyway | 3/16 |
PTO Height | 4 11/64 |
Cylinders (qty.) | 1 |
Cylinder Bore | Aluminum alloy |
Fuel Tank | Yes |
| Attribute | Specification |
|---|---|
Low Oil Alert | No |
Shaft Rotation (From PTO Shaft Side) | Counterclockwise |
Governor System | Air Vane |
Ignition System | Electronic |
Carburetor | Float |
Lubrication System | Splash |
Bearing Type | Ball |
Auto Compression Release | Yes |
Cooling System | Air cooled |
Air Cleaner Type | Automotive type pleated paper |
Choke Control | Manual |
Throttle Control | Adjustable for a constant speed operation, manual friction, remote |
Muffler Included | Yes |
Reviews
Questions & Answers
Questions
Warranty
Manufacturer's Warranty
24 months parts / 24 months labor
Extend Your Warranty Coverage with a Northern Protection Plan (NPP)
Replacement Plan — 1 Year
A Northern Protection Plan is available after adding the product to your shopping cart.
Compare with Most Popular in Horizontal Engines
See All Horizontal Engines
See All Briggs & Stratton Horizontal Engines
Currently Viewing This Product
Shipping: Sold Out
- $2089.99
Shipping:
Factory shippedStore Pickup:
Not available - online only
- $1979.99
Shipping:
Factory shippedStore Pickup:
Not available - online only
- $606.83
Shipping:
Factory shippedStore Pickup:
Not available - online only
Specifications
148 cc
688 cc
688 cc
208 cc
525 series
GX Series OHV V-twin Commercial-duty
GX Series OHV V-twin Commercial-duty
XR Pro
3/4
1 in
1 in
3/4 in
Recoil
Electric
Electric
Electric and Recoil
3/16
0.25 in
0.25 in
3/16 in
4 11/64
5.25 in
5.25 in
4.17 in
1
2
2
1
Aluminum alloy
Integrated
Integrated
Cast Iron
Yes
No
No
Yes
No
Yes
Yes
No
Counterclockwise
Counter Clockwise
Counter Clockwise
Counter Clockwise
Air Vane
Mechanical
Mechanical
Mechanical
Electronic
Electonic, Digital CDI W/variable Ignition Timing
Electonic, Digital CDI W/variable Ignition Timing
Electronic
Float
2-barrel, Fuel Cut Solenoid, Inner Vent
2-barrel, Fuel Cut Solenoid, Inner Vent
Float
Splash
Full Pressure
Full Pressure
Splash
Ball
-
-
Ball
Yes
-
-
No
Air cooled
Air
Air
Air
Automotive type pleated paper
Dual Element
Dual Element
Single Element
Manual
Manual
Remote
Yes
Adjustable for a constant speed operation, manual friction, remote
Manual
Remote
Manual
Yes
No
No
Yes
-
2.9 in
2.9 in
-
-
35.6 ft-lbs.
35.6 ft-lbs.
-
-
Q-type
Q-type
Horizontal
-
20.8 HP
20.8 HP
-
-
9.3:1
9.3:1
-
-
2 qt
2 qt
-
-
3.1 in
3.1 in
-
-
2.8 in
2.8 in
-
-
17
17
3
-
-
-
3.2 qt
-
-
-
No
-
-
-
No
-
-
-
No



