Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
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 # 303777-1032-E1 Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 303777-1032-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 205 parts  |
Fuel Filter 493629

#240

All parts diagram

Fuel filter

Part #493629

Replaced by #84001895

?
Manufacturer substitution
This part replaces 493629. Substitute parts can look different from the original.
BEST SELLER
$9.88 | 
9% OFF Phone Price : $10.88
In Stock
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
Lawn & Garden Equipment Engine Starter Motor 499521

#309

All parts diagram

Lawn & garden equipment engine starter motor

Part #499521

Replaced by #795121

?
Manufacturer substitution
This part replaces 499521. Substitute parts can look different from the original.
BEST SELLER
$165.53 | 
7% OFF Phone Price : $177.53
In Stock
Cartridge 394018

#445

All parts diagram

Cartridge

Part #394018

Replaced by #394018S

?
Manufacturer substitution
This part replaces 394018. Substitute parts can look different from the original.
This item is not returnable
$31.49 | 
16% OFF Phone Price : $37.49
In Stock
Retainer 263080

#615B

All parts diagram

Retainer

Part #263080

Replaced by #691265

?
Manufacturer substitution
This part replaces 263080. Substitute parts can look different from the original.
This item is not returnable
$8.99 | 
10% OFF Phone Price : $9.99
In Stock
Lawn & Garden Equipment Engine Flywheel Puller, Large 19203

#363

All parts diagram

Lawn & garden equipment engine flywheel puller, large

Part #19203

This item is not returnable
$25.45 | 
19% OFF Phone Price : $31.45
In Stock
Clamp 93053

#601

All parts diagram

Clamp

Part #93053

Replaced by #791850

?
Manufacturer substitution
This part replaces 93053. Substitute parts can look different from the original.
This item is not returnable
$4.74 | 
17% OFF Phone Price : $5.74
In Stock
Oil Plug 91488

#84

All parts diagram

Oil plug

Part #91488

Replaced by #794903

?
Manufacturer substitution
This part replaces 91488. Substitute parts can look different from the original.
This item is not returnable
$8.82 | 
10% OFF Phone Price : $9.82
In Stock
Lawn & Garden Equipment Engine Fuel Line 296004

#187

All parts diagram

Lawn & garden equipment engine fuel line

Part #296004

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

Casing Clamp 221535

#265

All parts diagram

Casing clamp

Part #221535

Replaced by #691024

?
Manufacturer substitution
This part replaces 221535. Substitute parts can look different from the original.
This item is not returnable
$7.39 | 
12% OFF Phone Price : $8.39
In Stock

Symptoms for top-mount refrigerators

Why is there water in the bottom of the fridge under vegetable drawers?

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Read more

Repair guides for top-mount refrigerators

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…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace the defrost thermistor in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost.…

Read more
Repair difficulty
Time required
 15 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