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 # 407777-0121-E1 Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 407777-0121-E1 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 194 parts  |
Oil Filter 691041

#1027

All parts diagram

Oil filter

Part #691041

Replaced by #492932S

?
Manufacturer substitution
This part replaces 691041. Substitute parts can look different from the original.
BEST SELLER
$14.84 | 
12% OFF Phone Price : $16.84
In Stock
Air Filter 691007

#445

All parts diagram

Air filter

Part #691007

Replaced by #499486S

?
Manufacturer substitution
This part replaces 691007. Substitute parts can look different from the original.
BEST SELLER
$19.13 | 
9% OFF Phone Price : $21.13
In Stock
Pre-cleaner 691016

#967

All parts diagram

Pre-cleaner

Part #691016

Replaced by #273638S

?
Manufacturer substitution
This part replaces 691016. Substitute parts can look different from the original.
BEST SELLER
$7.60 | 
12% OFF Phone Price : $8.60
In Stock
Fuel Pump 691034

#387

All parts diagram

Fuel pump

Part #691034

Replaced by #597338

?
Manufacturer substitution
This part replaces 691034. Substitute parts can look different from the original.
BEST SELLER
$31.32 | 
14% OFF Phone Price : $36.32
In Stock
Gear 394348

#219

All parts 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 693058

#783

All parts diagram

Starter gear

Part #693058

Replaced by #695708

?
Manufacturer substitution
This part replaces 693058. Substitute parts can look different from the original.
BEST SELLER
$8.45 | 
11% OFF Phone Price : $9.45
In Stock
Starter Motor 691262

#309

All parts diagram

Starter motor

Part #691262

Replaced by #795121

?
Manufacturer substitution
This part replaces 691262. Substitute parts can look different from the original.
BEST SELLER
$165.53 | 
6% OFF Phone Price : $175.53
In Stock
Lawn & Garden Equipment Engine Ignition Coil 691060

#333

All parts diagram

Lawn & garden equipment engine ignition coil

Part #691060

Replaced by #592846

?
Manufacturer substitution
This part replaces 691060. Substitute parts can look different from the original.
BEST SELLER
$60.36 | 
8% OFF Phone Price : $65.36
In Stock
Vacuum Hose 691040

#918

All parts diagram

Vacuum hose

Part #691040

Replaced by #694000

?
Manufacturer substitution
This part replaces 691040. Substitute parts can look different from the original.
This item is not returnable
$6.89 | 
13% OFF Phone Price : $7.89
In Stock
Boot-spark P 691210

#635

All parts diagram

Boot-spark p

Part #691210

Replaced by #66538S

?
Manufacturer substitution
This part replaces 691210. Substitute parts can look different from the original.
This item is not returnable
$5.11 | 
16% OFF Phone Price : $6.11
In Stock

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