Briggs & Stratton
Lawn & Garden Engine

Model # 251700 TO 251799 (0139-01 - 0139-01 Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 251700-TO-251799-0139-01-0139-01 engine, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 174 parts  |

Mtr Starting 391177
#309

10 hp. engine diagram

Mtr starting

Part #391177

Replaced by #795121

?
Manufacturer substitution
This part replaces 391177. Substitute parts can look different from the original.
BEST SELLER
$165.53
7% OFF Phone Price : $177.53
In Stock
Stator-alt 391520
#474

10 hp. engine diagram

Stator-alt

Part #391520

Replaced by #592831

?
Manufacturer substitution
This part replaces 391520. Substitute parts can look different from the original.
$98.74
11% OFF Phone Price : $110.74
In Stock
Gear 391127
#219

Replacement parts diagram

Gear

Part #391127

Replaced by #691968

?
Manufacturer substitution
This part replaces 391127. Substitute parts can look different from the original.
$44.07
12% OFF Phone Price : $50.07
In Stock
Clamp 93053
#601

10 hp. engine diagram

Clamp

Part #93053

The manufacturer no longer makes this part, and there's no substitute part

Gas Vlv Cvr 27803
#9

Replacement parts diagram

Gas vlv cvr

Part #27803

Replaced by #27803S

?
Manufacturer substitution
This part replaces 27803. Substitute parts can look different from the original.
This item is not returnable
$5.80
15% OFF Phone Price : $6.80
In Stock
Oil Seal 291675
#20

Replacement parts diagram

Oil seal

Part #291675

Replaced by #291675S

?
Manufacturer substitution
This part replaces 291675. Substitute parts can look different from the original.
This item is not returnable
$10.09
17% OFF Phone Price : $12.09
In Stock
Clutch Assembly 391135
#513

10 hp. engine diagram

Clutch assembly

Part #391135

Replaced by #692024

?
Manufacturer substitution
This part replaces 391135. Substitute parts can look different from the original.
This item is not returnable
$27.29
18% OFF Phone Price : $33.29
In Stock
Part 93572
Part

Part #93572

Replaced by #690664

?
Manufacturer substitution
This part replaces 93572. Substitute parts can look different from the original.
$8.69
10% OFF Phone Price : $9.69
In Stock
Gasket 270808
#12

Replacement parts diagram

Gasket

Part #270808

Replaced by #271702S

?
Manufacturer substitution
This part replaces 270808. Substitute parts can look different from the original.
$16.54
11% OFF Phone Price : $18.54
In Stock
Wire-grnd. 391602
#356

Replacement parts diagram

Wire-grnd.

Part #391602

Replaced by #398808

?
Manufacturer substitution
This part replaces 391602. Substitute parts can look different from the original.
This item is not returnable
$19.69
9% OFF Phone Price : $21.69
In Stock

Repair guides for side-by-side refrigerators

How to replace a foamed-in-place door gasket in a side-by-side refrigerator

How to replace a foamed-in-place door gasket in a side-by-side refrigerator

The door gasket seals the gap around the door to keep the cold air in and the warm air out. Replace a worn or damaged do...

Repair difficulty
Time required
30 minutes or less
How to replace a press-in door gasket in a side-by-side refrigerator

How to replace a press-in door gasket in a side-by-side refrigerator

The door gasket seals the gap around the door to keep the cold air in and the warm air out. Replace a worn or damaged do...

Repair difficulty
Time required
15 minutes or less
How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water...

Repair difficulty
Time required
15 minutes or less

Effective articles & videos to help repair your lawn & garden engines

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect....

What are the main components of a lawn mower?

What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts....