Part Location Diagram of 394569S Briggs and Stratton Muffler
See part D-300 in the diagram
( Grid squares measure 1x1 inch )

Muffler 394569S

Manufactured by:
Briggs and Stratton
ERP Number:
ERP8967008
Part Number:
394569S
Original Equipment Manufacturer ?
  Works with your model  20181!
In Stock
Delivers in 3-5 Business Days!

Easy 

Less than 15 mins 

(7 rated repairs) ?
  Works with your model   20181!

Product Description

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This is an authentic exhaust muffler specially designed for Briggs and Stratton engines commonly used on Toro lawn and garden equipment. It is supplied directly from original equipment manufacturer and it is sold individually. Muffler softens the noise coming from the engine and provides an additional layer of filtration of exhaust. This metal muffler is manufactured to meet EPA exhaust regulations.

Frequently Purchased Together

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Troubleshooting

This part works with the following brands:
  • Briggs and Stratton
  • Cub Cadet
  • Toro
  • Craftsman
  • Murray
This part works with the following products:
  • Engine
  • Lawn Mower
Part# 394569S replaces these:
394569,

Customer Part Reviews

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4.9
Average Rating (out of 5):
★★★★★
★★★★★
(7 Reviews)
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  • 1
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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 

Less than 15 mins 

(7 rated repairs) ?
  • 1
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Sorry, we couldn't find any existing installation instruction that matched.

Old and rusty muffler eventually vibrated off.

Roger from Opp, Alabama

7 of 7 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Wrench (Adjustable)
Parts Used:
394569S
Unscrew the old part with channel locks and simply screwed the new muffler in by hand and tighten with channel locks. The time it took was less than a minute.
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Black smoke, broken primer bulb.

Herbert from Miami, Florida

7 of 7 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Pliers, Screw drivers, Socket set, Wrench (Adjustable)
Parts Used:
698369, 694394, 394569S
Add WD40 to all screws to be removed. Unscrew old muffler, clean area and screw the new muffler in. Clean filter case, add new filter. Remove old primer bulb, clean area with rag and WD40 and you will be able too see the old retainer. Remove old retainer by using a flat head screw driver in the outside holes. Insert towards the back of th e hole and pry old retainer out. Insert new bulb and new retainer.
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Needed new muffler and air filter

Jonathan from NEWARK, Delaware

3 of 3 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
698369, 394569S
Removed old muffler with channel lock pliers. Came right off. Installed new air filter.
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Muffler fell off.

Kevin from Detroit, Michigan

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Pliers
Parts Used:
394569S
Unscrew the old and secure the new one.
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old muffler deteriorated

Harlan from La Grange, Illinois

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Wrench (Adjustable)
Parts Used:
394569S
It was a simple job of unscrewing the old muffler and screwing in the new.
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Customer had a bad rope on his lawn mower replace the rope and going to replace the starter clutch starplex squeals

James from PENROSE, Colorado

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers, Socket set, Wrench set
Parts Used:
691417, 498809, 394569S
My full tune up spark plug air filter oil change spiral key put a new carburetor and diaphragm on shuffle blade repair recall as an extra pair if necessary... I am a small engine mechanic been doing it since 1984 I enjoy fixing lawn mowers and tractors especially old machines that I have not been running 5 years
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The muffler was rust and a little bit bent

Shelley from Jacksonville, Florida

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Wrench set
Parts Used:
394569S
1. I grabbed the muffler with vice grips and unscrewed it off the mower
2. I took the new muffler and screwed it in as tight as I could
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  • 1

Model Cross Reference

This part works with the following models:
ERP Number: ERP8967008
Manufacturer Part Number: 394569S
Brand Model Number Description
Briggs and Stratton 01058-0 Pressure Washer - Briggs & Stratton Pressure Washer Model 01058-0 (010580, 01058 0) Parts
Toro 03108 Lawn Mower
Briggs and Stratton 080202-8140-99 Engine - Engine
Briggs and Stratton 080202-8630-01 Engine - Engine
Briggs and Stratton 080202-8645-01 Engine - Engine
Briggs and Stratton 080202-8700-01 Engine - Engine
Briggs and Stratton 080202-8701-01 Engine - Engine
Briggs and Stratton 080212-8131-99 Engine - Engine
Briggs and Stratton 080212-8132-99 Engine - Engine
Briggs and Stratton 080212-8137-99 Engine - Engine
Briggs and Stratton 080212-8138-99 Engine - Engine
Briggs and Stratton 080212-8631-01 Engine - Engine
Briggs and Stratton 080212-8635-01 Engine - Engine
Briggs and Stratton 080212-8638-01 Engine - Engine
Briggs and Stratton 080212-8641-01 Engine - Engine
Briggs and Stratton 080212-8641-03 Engine - Engine
Briggs and Stratton 080212-8647-01 Engine - Engine
Briggs and Stratton 080212-8702-01 Engine - Engine
Briggs and Stratton 080212-8703-01 Engine - Engine
Briggs and Stratton 080212-8704-01 Engine - Engine
Briggs and Stratton 080232-5630-01 Engine - Engine
Briggs and Stratton 080232-5630-02 Engine - Engine
Briggs and Stratton 080232-5630-03 Engine - Engine
Briggs and Stratton 080232-8044-99 Engine - Engine
Briggs and Stratton 080232-8111-99 Engine - Engine
Briggs and Stratton 080232-8130-99 Engine - Engine
Briggs and Stratton 080232-8133-99 Engine - Engine
Briggs and Stratton 080232-8134-99 Engine - Engine
Briggs and Stratton 080232-8135-99 Engine - Engine
Briggs and Stratton 080232-8136-99 Engine - Engine