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 # 445777-0129-E1 Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 445777-0129-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 193 parts  |
Oil Filter 492932

#1027

All parts 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
Oil Filter 499486

#445

All parts diagram

Oil filter

Part #499486

Replaced by #499486S

?
Manufacturer substitution
This part replaces 499486. Substitute parts can look different from the original.
BEST SELLER
$19.13 | 
9% OFF Phone Price : $21.13
In Stock
Pre-filter 273638

#967

All parts diagram

Pre-filter

Part #273638

Replaced by #273638S

?
Manufacturer substitution
This part replaces 273638. Substitute parts can look different from the original.
BEST SELLER
$7.60 | 
12% OFF Phone Price : $8.60
In Stock
Lawn & Garden Equipment Engine Fuel Pump Assembly 808656

#387

All parts diagram

Lawn & garden equipment engine fuel pump assembly

Part #808656

Replaced by #597338

?
Manufacturer substitution
This part replaces 808656. 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
Lawn & Garden Equipment Engine Fuel Pump Vacuum Hose (replaces 691040) 694000

#918

All parts diagram

Lawn & garden equipment engine fuel pump vacuum hose (replaces 691040)

Part #694000

This item is not returnable
$6.89 | 
13% OFF Phone Price : $7.89
In Stock
Elbow Spacer Plug 66538

#635

All parts 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 gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

View all

Why won't my gas line trimmer start?

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

Read more

Why does my gas line trimmer run rough?

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

Read more

Why does my gas line trimmer leak gas?

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

Read more

Repair guides for gas line trimmers

These step-by-step repair guides will help you safely fix what’s broken on your grass line trimmer.

View all
How to rebuild a line trimmer carburetor

How to rebuild a line trimmer carburetor

If the line trimmer engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer carburetor

How to replace a line trimmer carburetor

If the line trimmer won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these …

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer fuel line

How to replace a line trimmer fuel line

The fuel line on a grass line trimmer deteriorates with time and eventually can split or crack. You can replace it yours…

Read more
Repair difficulty
Time required
 15 minutes or less

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

Use the advice and tips in these articles and videos to get the most out of your grass line trimmer.

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