Part Location Diagram of 393957S Briggs and Stratton Filter-a/c Cartridge
See part B-445A in the diagram
( Grid squares measure 1x1 inch )

Filter-a/c Cartridge 393957S

Manufactured by:
Briggs and Stratton
ERP Number:
ERP8962164
Part Number:
393957S
Original Equipment Manufacturer ?
In Stock
Delivers in 3-5 Business Days!

Easy 

30 - 60 mins 

(7 rated repairs) ?

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Product Description

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This is a genuine OEM sourced replacement air cleaner cartridge commonly utilized on Briggs and Stratton engines. It installed to filter our dust and other contaminants from entering carburetor and the engine. Please note, this pleated paper filter is sold individually. Keep in mind that the foam pre-cleaner is sold separately. Replacing this air cleaner cartridge is a simple task that should only require a wrench. • Remove the cover • Remove the old cartridge • Secure the new one in place • Secure the cover

Frequently Purchased Together

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Troubleshooting

This part works with the following brands:
  • Briggs and Stratton
  • Simplicity
  • Craftsman
This part works with the following products:
  • Engine
  • Lawn Mower
  • Generator
Part# 393957S replaces these:
390930, 393957, 4106,

Customer Part Reviews

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5.0
Average Rating (out of 5):
★★★★★
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(6 Reviews)
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Questions & Answers

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Customer Repair Instructions

All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.

Easy 

30 - 60 mins 

(7 rated repairs) ?
  • 1
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Chris from SAUGERTIES, New York

2 of 2 people found this instruction helpful.
Difficulty Level:
Difficult
Total Repair Time:
More than 2 hours
Tools:
Nutdriver, Pliers, Screw drivers, Socket set, Wrench (Adjustable), Wrench set
I rebuilt the carb and had probs with continued float valve leakage. Disassembled and reassembled 4 times. Quit for the day. Then discovered a brand new complete carburetor ($34) cost less than the rebuild kit and parts. Ordered and installed easiky. All is good now. Learned a lesson.
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Untreated fuel was left in unit over the cold seasion and fouled carbuator.

Donald from Clayton, Washington

2 of 2 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
15 - 30 mins
Tools:
Nutdriver, Pliers, Screw drivers, Wrench set
Parts Used:
394681, 27918, 691895, 393957S
Removed carburetor, dissembled it and placed in carburetor cleaning fluid, washed with water after removing from cleaner, then resembled it and reinstalled it and put fresh fuel in tank and started and adjusted carburetor to run motor correctly.
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Doing general maintenance to the piece of equipment.

Gary from Lake City , Texas

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Socket set
Parts Used:
796112S, 393957S
Installed new air filter and installed new spark plug
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Needed new air filter

Rudolph from Anahuac, Texas

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Parts Used:
393957S
Took out the old dirty filter and put in the new filter.
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needed new breather element and gasket and air filter and cartridge

WILLIAM from SHELOCTA, Pennsylvania

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Socket set
Parts Used:
393957S, 34783, 27896A
replaced element and gasket and air filter and cartridge
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Tiller won\'t start, needed a clean up besides clean filter

Teresa from Gravois Mills, Missouri

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
393957S
Removed & replaced air filter. Sprayed carburetor and other to clean
need to take housing off and clean magneto and check coil and coil wire, no spark to plug.
ran before I parked it for the winter.
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Needed a new air filter

ERIC from CABALLO, New Mexico

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Parts Used:
393957S
Replace the air filter
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  • 1

Model Cross Reference

This part works with the following models:
ERP Number: ERP8962164
Manufacturer Part Number: 393957S
Brand Model Number Description
Briggs and Stratton 08799-1 Generator - Briggs & Stratton Generator Model 08799-1 (087991, 08799 1) Parts
Briggs and Stratton 09085-4 Generator - Briggs & Stratton Generator Model 09085-4 (090854, 09085 4) Parts
Simplicity 1321PP Lawn Mower - Simplicity Lawn Mower Model 1321PP Parts
Simplicity 1691381 Lawn Mower - Simplicity Lawn Mower Model 1691381 Parts
Simplicity 1691841 Lawn Mower - Simplicity Lawn Mower Model 1691841 Parts
Simplicity 1691964 Lawn Mower - Simplicity Lawn Mower Model 1691964 Parts
Simplicity 1691969 Lawn Mower - Simplicity Lawn Mower Model 1691969 Parts
Simplicity 16LTH Lawn Mower - Simplicity Lawn Mower Model 16LTH Parts
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