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Briggs & Stratton Air Filter - OEM Replacement Part# 491588S

4.8 4.8 out of 5 stars 20,716 ratings
Amazon's Choice highlights highly rated, well-priced products available to ship immediately.
Amazon's Choice in Lawn Mower Air Filters by Briggs & Stratton

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Air Filter Cartridge

Purchase options and add-ons

Brand Briggs & Stratton
Product Dimensions 5.25"L x 4.5"W x 0.8"H
OEM Part Number 491588S
Shape Square
Product Grade
Performance Part
Fit Type
Vehicle Specific Fit

About this item

  • Material Type: Plastic
  • Power Source Type: Non Powered
  • Helps keep your engine running at peak performance
  • Individually packaged part

Customer ratings by feature

Easy to install
4.9 4.9
Quality of material
4.9 4.9
Durability
4.8 4.8
Value for money
4.8 4.8

Frequently bought together

$6.22
Get it as soon as Sunday, Mar 31
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$3.49 ($0.19/Fl Oz)
In Stock
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$6.99
Get it as soon as Sunday, Mar 31
In Stock
Ships from and sold by Amazon.com.
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Briggs & Stratton Air Filter - OEM Replacement Part# 491588S
Briggs & Stratton Air Filter - OEM Replacement Part# 491588S
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Price$6.22$15.72$6.65$7.39-18% $10.95
Typical:$13.28
$18.69
Delivery
Get it as soon as Sunday, Mar 31
Get it Apr 2 - 4
Get it as soon as Sunday, Mar 31
Get it as soon as Sunday, Mar 31
Get it Apr 1 - 3
Get it Apr 2 - 4
Customer Ratings
Easy to install
4.9
4.9
5.0
4.4
4.8
5.0
Value for money
4.8
5.0
4.1
4.3
4.8
5.0
Durability
4.8
5.0
4.1
5.0
5.0
Quality of material
4.9
4.6
5.0
Sold By
Amazon.com
Outdoor Power Equipment
YOUSEMOT
HEYZLASS
Buckeye Tool Supply
Outdoor Power Equipment
compatible vehicles
Lawn Mower
Lawn Mower
Lawn Mower
material
Plastic
Plastic
Metal, Rubber, Paper
Plastic
Plastic
model number
491588S
491588S-4
491588
491588S
491588S-5
fit type
Vehicle Specific Fit
Vehicle Specific Fit
Universal Fit
Vehicle Specific Fit
Vehicle Specific Fit
Vehicle Specific Fit
product grade
Performance Part
Replacement Part
Replacement Part
Performance Part
Replacement Part
Replacement Part

From the manufacturer

Briggs
Air Filter

Briggs Logo
Innovation Inspired By You

Our focus is simple. To make powerful, dependable and easy-to-use engines that make work easier for you. We have been doing it for 110 years and it's why top mower brands trust us to power their equipment.

Briggs & Stratton Genuine Air Filters

Why choose a genuine OEM air filter?

Only Briggs & Stratton genuine parts are specially designed to exact Original Equipment Manufacturer (OEM) standards. Not only are Briggs & Stratton genuine parts designed to fit perfectly, but using them ensures that the Briggs & Stratton engine they are installed on complies with applicable emission regulations.

  • • Before doing any small engine repair or maintenance, be sure to check your manual for recommendations on specific parts numbers and safety precautions.

Types of Air Filters

Briggs Air Filter

Briggs Air Filter

Briggs Air Filter

Changing a Paper Air Filter

Loosen the cover screw and tilt cover down. Carefully remove and discard the paper air filter. Install new cartridge with the paper pleats facing out. Close cover and tighten screw securely.

Changing a Foam Air Filter

Loosen screw from housing and remove air filter from assembly. Saturate the new Briggs & Stratton foam air filter with fresh engine oil. Wrap foam in clean cloth and squeeze to remove excess oil. Assemble foam air filter over edge of body and re-attach cover

Dual Element Air Filters

Remove knobs and cover from filter housing. Carefully remove foam pre-cleaner if necessary and clean area of any debris. Place new air filter with pre-cleaner, if necessary, and attach cover and knobs.

Briggs Maintenance

General Lawnmower and Small Engine Maintenance

Are you changing your oil, replacing your air filter and adding fuel stabilizer to your outdoor power equipment as frequently as you should be? General engine maintenance will help your engine last longer and run better. Using genuine parts on your Briggs & Stratton engine will make sure it fits right and runs the way it’s supposed to.

Product information

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Briggs & Stratton Air Filter - OEM Replacement Part# 491588S


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Product Description

This flat panel style, pleated-paper air filter provides superior protection against the destructive effects of dirt ingestion. Used on select Quantum and 625-675 & 625e, 675e, 725e Series, and many other engines, this OEM part ensures proper fit and performance to maintain the life of your Briggs & Stratton engine.

Customer reviews

4.8 out of 5 stars
4.8 out of 5
20,716 global ratings

Customers say

Customers like the ease of installation, performance, fit, quality and value of the outdoor living filter. They mention that it works well, fits perfectly and is a good quality product. Some appreciate the value for money.

AI-generated from the text of customer reviews

874 customers mention856 positive18 negative

Customers are satisfied with the fit of the product. They mention that it fits perfectly, looks as described, and works as expected.

"Fit perfect and easy to install! Happy with my purchase." Read more

"Fits great, inexpensive replacement for the worn out original filter." Read more

"Perfect fit just like original" Read more

"Easy-peasy...exact OEM fit" Read more

530 customers mention527 positive3 negative

Customers are satisfied with the performance of the filter. They mention that it works well, gets the job done, and is easy to install. Some say that the mower runs well now that the clogged original filter has been replaced. Overall, most are happy with their purchase and recommend it to others.

"works great." Read more

"Works well" Read more

"...The engine started up smoother and seemed to run with renewed vigor...." Read more

"Like the fact that it fits and it works on my generator." Read more

445 customers mention438 positive7 negative

Customers are satisfied with the value of the mower. They mention that it is a great buy and a small investment with noticeable results.

"Good Price" Read more

"Fits great, inexpensive replacement for the worn out original filter." Read more

"Perfect replacement for my champion generator. excellent price and quality" Read more

"NICE PRICE" Read more

443 customers mention428 positive15 negative

Customers are satisfied with the quality of the air cleaner. They mention that it is a great replacement filter, and a perfect fit. Some say that it's a factory original, and works as it should. Overall, most are happy with their purchase and recommend it to others.

"Perfect replacement for my champion generator. excellent price and quality" Read more

"...New filter and oil change. Sturdy enough to do pre-use maintenance by taking in out of its seat and banking the heck out of it to free it from..." Read more

"...Good quality filter." Read more

"Great with annual small engine (generator) annual maintenance" Read more

149 customers mention149 positive0 negative

Customers find the installation process of the air filter to be easy. They mention that it starts almost instantly when they crank the key.

"Fit perfect and easy to install! Happy with my purchase." Read more

"Easy-peasy...exact OEM fit" Read more

"This fit my Craftsman lawnmower perfectly. Easy to install. Timely receipt and price was reasonable." Read more

"...Installed on an 80’s 3.5 hp Briggs and Stratton motor. Easy to install and fit perfect. Thank you Amazon." Read more

55 customers mention55 positive0 negative

Customers are satisfied with the appearance of the filter. They mention that it looks as good as the OEM, is easy to install, and has a good design. Some say that the foam surround had small cracks. Overall, most are happy with the product's appearance.

"Perfect. Easy exchange, keep engine clean, and less wear and tear. New filter and oil change...." Read more

"Perfect! Fit the engine like a glove which is 20 years old." Read more

"Great design and good quality." Read more

"Looks good and fits well. Haven't run the engine much yet, but so far looks fine." Read more

51 customers mention40 positive11 negative

Customers like the cleanliness of the product. For example, they mention it keeps the air clean, keeps the engine clean, and keeps the dirt out. Some say it's durable and easy to maintain. Overall, most are satisfied with the cleanliness and performance of the part.

"Perfect. Easy exchange, keep engine clean, and less wear and tear. New filter and oil change...." Read more

"...The design of the filter ensures optimal airflow, and I noticed less choking and sputtering...." Read more

"...Fit snug and should help keep that little mower clean" Read more

"The old one was quite dirty, the new one is clean, but I really can't tell if it made a difference in the engine performance, which was OK even..." Read more

Excellent
5 Stars
Excellent
It's not smart to not change filters, including those on small engines. It's easy to do and not expensive.No reason not to. Keep your equipment maintained.
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Top reviews from the United States

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Top reviews from other countries

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Doug Flood
5.0 out of 5 stars Air filter
Reviewed in Canada on August 20, 2023
Style: Air Filter CartridgeVerified Purchase
Salvador
5.0 out of 5 stars Repuesto original, sin problemas
Reviewed in Mexico on May 12, 2023
Style: Air Filter CartridgeVerified Purchase
Jan Jansens
5.0 out of 5 stars Luchtfilter
Reviewed in Belgium on January 24, 2024
Style: Air Filter CartridgeVerified Purchase
Whisks
5.0 out of 5 stars Good quality, perfect fit
Reviewed in the United Kingdom on December 24, 2023
Style: Air Filter CartridgeVerified Purchase
Joerg Ecke
5.0 out of 5 stars Gut & günstig
Reviewed in Germany on December 7, 2023
Style: Air Filter CartridgeVerified Purchase