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 # 40R577-0003-H1 Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 40R577-0003-H1 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 177 parts  |
Lawn & Garden Equipment Engine Inline Fuel Filter 691035
Lawn & garden equipment engine inline fuel filter

Part #691035

Replaced by #84001895

?
Manufacturer substitution
This part replaces 691035. Substitute parts can look different from the original.
BEST SELLER
$9.59
| 
9% OFF Phone Price : $10.59
In Stock
Craftsman Lawn & Garden Equipment Engine Oil Filter (replaces 24603, 492932, 691041, 7045184yp, Bs-492932s) 492932S
Craftsman lawn & garden equipment engine oil filter (replaces 24603, 492932, 691041, 7045184yp, bs-492932s)

Part #492932S

BEST SELLER
$15.30
| 
12% OFF Phone Price : $17.30
In Stock
Lawn & Garden Equipment Engine Air Filter 591334
Lawn & garden equipment engine air filter

Part #591334

Replaced by #594201

?
Manufacturer substitution
This part replaces 591334. Substitute parts can look different from the original.
BEST SELLER
$18.84
| 
10% OFF Phone Price : $20.84
In Stock
Lawn & Garden Equipment Engine Fuel Line (replaces 1734994sm, 327290ma, 691050, 7012638yp, 7032016yp, 7032956yp, 7041996yp, 7076272yp, 7077351yp, 791866, 798512, 809322, 809499) 791766
Lawn & garden equipment engine fuel line (replaces 1734994sm, 327290ma, 691050, 7012638yp, 7032016yp, 7032956yp, 7041996yp, 7076272yp, 7077351yp, 791866, 798512, 809322, 809499)

Part #791766

BEST SELLER
$9.59
| 
9% OFF Phone Price : $10.59
In Stock
Lawn & Garden Equipment Engine Starter Motor (replaces 392744, 392749, 494325) 497595
Lawn & garden equipment engine starter motor (replaces 392744, 392749, 494325)

Part #497595

BEST SELLER
$107.23
| 
10% OFF Phone Price : $119.23
In Stock
Lawn & Garden Equipment Engine Oil Seal (replaces 791892, Bs-795387) 795387
Lawn & garden equipment engine oil seal (replaces 791892, bs-795387)

Part #795387

BEST SELLER
$9.02
| 
10% OFF Phone Price : $10.02
In Stock
Lawn & Garden Equipment Engine Intake Valve Push Rod (replaces 498746) 690982
Lawn & garden equipment engine intake valve push rod (replaces 498746)

Part #690982

BEST SELLER
$9.91
| 
9% OFF Phone Price : $10.91
In Stock
Vacuum Hose 797408
Vacuum hose

Part #797408

Replaced by #596163

?
Manufacturer substitution
This part replaces 797408. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$11.78
| 
15% OFF Phone Price : $13.78
In Stock
Lawn & Garden Equipment Engine Voltage Regulator (replaces 797375, Bs-797375, Bs-845907) 845907
Lawn & garden equipment engine voltage regulator (replaces 797375, bs-797375, bs-845907)

Part #845907

$67.66
| 
8% OFF Phone Price : $73.66
In Stock
Crankcase Gasket 591911
Crankcase gasket

Part #591911

Replaced by #594195

?
Manufacturer substitution
This part replaces 591911. Substitute parts can look different from the original.
$56.79
| 
10% OFF Phone Price : $62.79
In Stock

RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES

Repair guides for bottom-mount refrigerators

How to replace a door gasket in a French-door refrigerator

How to replace a door gasket in a French-door refrigerator

The door gasket, often called a door seal, seals the gap around the door to keep the cold air in and the warm air out. R...

Read more
Repair difficulty
Time required
15 minutes or less
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 a refrigerator defrost control assembly

How to replace a refrigerator defrost control assembly

Follow these steps to replace the defrost control assembly if your Kenmore or LG French door refrigerator displays an er...

Read more
Repair difficulty
Time required
120 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