Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Briggs & Stratton
Lawn & Garden Engine

Model # 42A700 TO 42A799 Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 42A700-TO-42A799 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 293 parts  |
Oil Filter 492932
#1027

Sump assembly diagram

Oil filter

Part #492932

Replaced by #492932S

?
Manufacturer substitution
This part replaces 492932. Substitute parts can look different from the original.
BEST SELLER
$14.84 | 
12% OFF Phone Price : $16.84
In Stock
Filter 394358
#240

Air cleaner assembly and manifold diagram

Filter

Part #394358

Replaced by #394358S

?
Manufacturer substitution
This part replaces 394358. Substitute parts can look different from the original.
BEST SELLER
$7.12 | 
12% OFF Phone Price : $8.12
In Stock
Gasket 272293
Gasket

Part #272293

Replaced by #692236

?
Manufacturer substitution
This part replaces 272293. Substitute parts can look different from the original.
BEST SELLER
$6.76 | 
13% OFF Phone Price : $7.76
In Stock
Cartridge 394019
#445

Air cleaner assembly and manifold diagram

Cartridge

Part #394019

Replaced by #394019S

?
Manufacturer substitution
This part replaces 394019. Substitute parts can look different from the original.
BEST SELLER
$27.42 | 
15% OFF Phone Price : $32.42
In Stock
Gear 394348
#219

Crankshaft diagram

Gear

Part #394348

Replaced by #793338

?
Manufacturer substitution
This part replaces 394348. Substitute parts can look different from the original.
BEST SELLER
$33.39 | 
13% OFF Phone Price : $38.39
In Stock
Starter Gear 280104
Starter gear

Part #280104

Replaced by #695708

?
Manufacturer substitution
This part replaces 280104. Substitute parts can look different from the original.
BEST SELLER
$8.45 | 
11% OFF Phone Price : $9.45
In Stock
Lawn & Garden Equipment Engine Starter Motor (replaces 394674, 394808) 497596
Lawn & garden equipment engine starter motor (replaces 394674, 394808)

Part #497596

BEST SELLER
$140.27 | 
7% OFF Phone Price : $150.27
In Stock
Start Mower 394808
#309A

Starter assembly- type-1107,1127,1201,1270,1600 diagram

Start mower

Part #394808

Replaced by #497596

?
Manufacturer substitution
This part replaces 394808. Substitute parts can look different from the original.
BEST SELLER
$140.27 | 
7% OFF Phone Price : $150.27
In Stock
Carburetor 491539
#121

Gaskets diagram

Carburetor

Part #491539

Replaced by #694056

?
Manufacturer substitution
This part replaces 491539. Substitute parts can look different from the original.
BEST SELLER
$42.21 | 
11% OFF Phone Price : $47.21
In Stock
Elbow Spacer Plug 66538
#635

Cylinder assembly diagram

Elbow spacer plug

Part #66538

Replaced by #66538S

?
Manufacturer substitution
This part replaces 66538. Substitute parts can look different from the original.
This item is not returnable
$5.11 | 
16% OFF Phone Price : $6.11
In Stock

Symptoms for upright freezers

Why does my freezer have a sheet of ice at the bottom?

Main causes: clogged or frozen defrost drain tube…

Read more

Repair guides for upright freezers

How to replace a freezer control panel

How to replace a freezer control panel

A freezer control panel that doesn’t show the temperature or respond when you press the buttons could be broken. This DI…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a freezer door switch

How to replace a freezer door switch

When the door switch fails, the freezer can’t detect that the door is closed. Follow the steps in this repair guide to r…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a freezer thermistor

How to replace a freezer thermistor

When the thermistor can’t sense the freezer temperature, the freezer is colder or warmer than the set temperature. Follo…

Read more
Repair difficulty
Time required
 45 minutes or less

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

View all
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.…

Read more
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.…

Read more

Parts & More