Briggs & Stratton
Lawn & Garden Engine

Model # 33R877-0033-G1 Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 33R877-0033-G1 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 157 parts  |

Lawn & Garden Equipment Engine Oil Filter (replaces 697547, 795890, Bs-696854) 696854
#1027

Crankcase cover/sump/lubrication diagram

Lawn & garden equipment engine oil filter (replaces 697547, 795890, bs-696854)

Part #696854

BEST SELLER
$16.44
11% OFF Phone Price : $18.44
In Stock
Lawn & Garden Equipment Engine Air Filter (replaces Bs-793569) 793569
#445

Blower housing/air cleaner diagram

Lawn & garden equipment engine air filter (replaces bs-793569)

Part #793569

BEST SELLER

Get free shipping with Automatic Reorder

$25.71
16% OFF Phone Price : $30.71
In Stock
Lawn & Garden Equipment Engine Fuel Filter (replaces 2173206, 2173206sm, 394358, 692064, 7014359, 7014359yp, 75213, Bs-394358s) 394358S
#240

Carburetor/fuel supply diagram

Lawn & garden equipment engine fuel filter (replaces 2173206, 2173206sm, 394358, 692064, 7014359, 7014359yp, 75213, bs-394358s)

Part #394358S

BEST SELLER
$7.12
12% OFF Phone Price : $8.12
In Stock
Lawn & Garden Equipment Engine Pre-filter (replaces Bs-793685) 793685
#967

Blower housing/air cleaner diagram

Lawn & garden equipment engine pre-filter (replaces bs-793685)

Part #793685

BEST SELLER
This item is not returnable
$6.16
14% OFF Phone Price : $7.16
In Stock
Lawn & Garden Equipment Engine Starter Motor (replaces 693551, 693699) 593934
#309

Flywheel/ignition/starter diagram

Lawn & garden equipment engine starter motor (replaces 693551, 693699)

Part #593934

BEST SELLER
$137.86
7% OFF Phone Price : $147.86
In Stock
Lawn & Garden Equipment Engine Carburetor (replaces 591736, 593003, 594599) 594601
#125

Carburetor/fuel supply diagram

Lawn & garden equipment engine carburetor (replaces 591736, 593003, 594599)

Part #594601

BEST SELLER
$156.27
6% OFF Phone Price : $166.27
In Stock
Lawn & Garden Equipment Engine Cylinder Head Gasket (replaces 699168) 794114
#7

Cylinder head diagram

Lawn & garden equipment engine cylinder head gasket (replaces 699168)

Part #794114

BEST SELLER
$25.24
17% OFF Phone Price : $30.24
In Stock
Lawn & Garden Equipment Engine Gasket Set (replaces 690190) 794152
#1095

Cylinder head diagram

Lawn & garden equipment engine gasket set (replaces 690190)

Part #794152

BEST SELLER
$37.06
12% OFF Phone Price : $42.06
In Stock
Lawn & Garden Equipment Engine Intake Valve Push Rod (replaces 494432) 692003
#1026

Cylinder head diagram

Lawn & garden equipment engine intake valve push rod (replaces 494432)

Part #692003

BEST SELLER
$9.84
9% OFF Phone Price : $10.84
In Stock
Lawn & Garden Equipment Engine Flywheel 796084
#1005

Flywheel/ignition/starter diagram

Lawn & garden equipment engine flywheel

Part #796084

Replaced by #596832

?
Manufacturer substitution
This part replaces 796084. Substitute parts can look different from the original.
BEST SELLER
$49.06
9% OFF Phone Price : $54.06
In Stock

Symptoms for gas ranges

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

Repair difficulty
Time required
 15 minutes or less
How to replace a range spark module

How to replace a range spark module

Follow these step-by-step instructions to put the fire back into the surface burners on your gas range by replacing the …

Repair difficulty
Time required
 30 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

Repair difficulty
Time required
 60 minutes or less

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

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.…

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.…