Briggs & Stratton
Lawn & Garden Engine

Model #445577-1187-B1 Briggs & Stratton engine

Here are the diagrams and repair parts for Briggs & Stratton 445577-1187-B1 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.

Save to my profile

Showing 10 of 256 parts

Lawn & Garden Equipment Engine Spark Plug

#337

Cylinder head/gasket set Diagram

Lawn & garden equipment engine spark plug

Part #491055S
This item is not returnable
$4.14 | 
10% OFF MSRP:$4.60

In Stock

Lawn & Garden Equipment Engine Oil Filter

#1027A

Engine sump/lubrication Diagram

$9.53 | 
13% OFF MSRP:$11.00

In Stock

Lawn & Garden Equipment Engine Fuel Pump Assembly

#387

Alternator/starter/fuel supply Diagram

$21.51 | 
17% OFF MSRP:$26.00

In Stock

Lawn & Garden Equipment Engine Foam Air Pre-Filter

#967

Air cleaner/blower housing Diagram

Lawn & garden equipment engine foam air pre-filter

Part #273638S
This item is not returnable
$6.14

In Stock

Lawn & Garden Equipment Engine Fuel Line

#187A

Alternator/starter/fuel supply Diagram

$7.71

In Stock

Lawn & Garden Equipment Engine Flywheel Key

#24

Cylinder/crankshaft/camshaft Diagram

Lawn & garden equipment engine flywheel key

Part #222698S
This item is not returnable
$2.22 | 
23% OFF MSRP:$2.90

In Stock

Lawn & Garden Equipment Engine Starter Drive Assembly

#510

Alternator/starter/fuel supply Diagram

$25.75 | 
11% OFF MSRP:$29.00

In Stock

Lawn & Garden Equipment Engine Oil Seal

#20

Cylinder/crankshaft/camshaft Diagram

$8.47

In Stock

Lawn & Garden Equipment Engine Exhaust Valve Push Rod

#1026

Cylinder head/gasket set Diagram

Lawn & garden equipment engine exhaust valve push rod

Part #690981
This item is not returnable
$6.16

In Stock

Lawn & Garden Equipment Engine Rocker Arm Cover Gasket

#1022

Cylinder/crankshaft/camshaft Diagram

Lawn & garden equipment engine rocker arm cover gasket

Part #690971
This item is not returnable
$6.20

In Stock