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Air Filter Cartridge

Part Number: 491588B

72 Reviews

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Questions & Answers

Repair Instructions

*This part replaces obsolete part #: 491588S ((Rectangular)), 5043K, 30-710, 491588s and 491588.

Product Information

Specifications

Dimensions
5-1/4 Inches x 4-1/2 Inches
Height 3/4 Inch

Part Type: Air Filter

Description:

This is a genuine OEM replacement part, it is sold individually.
The purpose of this filter is to help eliminate dirt, dust and debris from contaminating the carburetor and damaging the engine.
A dirty air filter can cause the engine from operating properly.
This filter can be cleaned a time or two by using an air supply. But it is advised to replace it once it becomes dirty.

Warning: California's Proposition 65

Frequently Purchased With

Spark Plug
$4.42

Spark Plug
$4.45

Carburetor Ove..
$17.26

Air Cleaner Ga..
$3.99

Carburetor Pri..
$4.18

Breather Tube ..
$5.14

Air Filter Pre..
$6.78

Carburetor Dia..
$4.13

Compatibility

This part is compatible with the following machines:

Briggs and Stratton

92200 Series (0007-1250) Engine
129H00 Series (0005-0185) Engine
12A600 Series (0100-0112) Engine
12B600 Series (0100-0104) Engine
12C600 Series (0100-0118) Engine
12D600 Series (0015-0119) Engine
80200 Series (2201-2413, 2416, 2419, 2421, 2422, 2423, 2424, 2426, 2428, 2429 Engine
12A800 Series (0100, 0413, 0414, 0508, 0511, 0512, 0513, 0514, 0600, 0611, 061 Engine
12B800 Series Engine

12C700 Series Engine
12C800 Series Engine
12D800 Series Engine
0647-0 Portable Generator
1133-0 Portable Generator
9446-2 2,400 Watt Generator
9446-1 2,400 Watt Generator
9446-0 2,400 Watt Generator
9896-0 1,800 PSI (10/95) Pressure Washer

Husqvarna

917.375820 (2006-01) Lawn Mower

Toro

Expand the 150+ compatible machines

Questions & Answers

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Looking for a air filters

Danny for model number 11A-426C211249883 asked on 2023-05-16

Hello Danny, thank you for your question. The Air Filter is BS-491588S and the Pre- Filter BS-493537S. We hope this helps.

Related Parts: Air Filter Pre Filter

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Hi, i am after a replacement air filter for my Toro 550 recycler. Do you have one and if so, how much would it cost? I'm based in the UK. Thank you.

Damien for model number 20808 asked on 2023-04-12

Hi Damien, Thank you for your question. The part number for the air filter cartridge is 491588B. We hope this helps!

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The air filter on my BS model 185432 is 4x8 1/4 type 0271E1

wiffool for model number 185432 asked on 2022-12-22

Hi Wiffool, Thank you for your question. The air filter cartridge listed for your engine measures approximately 8-3/4 inches by 4 inches. The part number listed for it is 710266. If you need help placing an order for it, customer service is open 7 days a week and anyone will be happy to assist you. Please feel free to give us a call. We look forward to hearing from you!

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Does this air filter fit my Troy Bilt model?

Michael for model number 11a-b2mr766 asked on 2022-12-16

Hello Michael, thank you for writing. For model 11A-B2MR766, the correct Air filter is 751-14632. We look forward to hearing from you.

Related Parts: Air Filter Element, Paper

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Repair Instructions: Submitted by Customers Like You

27 of 36 people found this instruction helpful

Tool Type:

Lawn Mower

Parts Used:

Air Filter Cartridge - 491588B

Repair Difficulty:

Easy

Time Spent Repairing:

15-30 minutes

Tools Used:

Screwdriver

Lawn mower maintenance

Any successful do it yourself begins with the correct parts. Thank you eReplacements for stocking just what I needed. Just remove the air cleaner cover, then remove the old filter and install the new one and replace the cover.

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10 of 14 people found this instruction helpful

Tool Type:

Lawn Mower

Parts Used:

Air Filter Cartridge - 491588B

Repair Difficulty:

Easy

Time Spent Repairing:

Less than 15 minutes

Tools Used:

Needed new air filter

Remove the front cover remove the old filter and insert the new filter, replace the cover.

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6 of 8 people found this instruction helpful

Tool Type:

Engine

Parts Used:

Air Filter Cartridge - 491588B

Seal-Dipstick Tube - 692296

Spacer-Carburetor - 792382

Carburetor - 790120

Base-A/C Primer - 692673

Carburetor Primer Bulb - 694395

Repair Difficulty:

Easy

Time Spent Repairing:

15-30 minutes

Tools Used:

Pliers, Nutdriver

Pressure Washer engine carburetor flooding

1. removed air filter and cover.
2. removed primer base.
3. removed carburetor and gaskets
4. cleaned old gaskets from engine.
5. Installed new carburetor and gasket.
6. Installed new primer base, replaced because I wanted all new parts.
7. Installed new air filter and cover.
8. Primed and pulled rope, started on 2nd pull ran like new.

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2 of 2 people found this instruction helpful

Tool Type:

Lawn Mower

Parts Used:

Air Filter Cartridge - 491588B

Carburetor Overhaul Kit - 498260

Spark Plug - 591868

Repair Difficulty:

Medium

Time Spent Repairing:

More than 2 hours

Tools Used:

Screwdriver, Pliers, Socket set, Wrench Set, Carb cleaner spray

Hard starting and poor performance once finally running

Removed old spark plug, correctly gapped and re-installed new spark plug purchased from e-replacementparts.com.
Removed old, dirty air filter, airbox assy. and gummed-up carburetor from engine. Dis-assembled airbox and carb completely - cleaning all the parts thoroughly with carb cleaner spray.
Re-assembled freshly cleaned carb with new carb overhaul kit from e-replacementparts.com.
Re-installed overhauled carb and airbox assy. back onto engine. Re-installed new air filter purchased from e-replacementparts.com and adjusted carb to specs.
Lawnmower engine now starts easily and has plenty of power!

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2 of 3 people found this instruction helpful

Tool Type:

Generator

Parts Used:

Air Filter Cartridge - 491588B

Repair Difficulty:

Easy

Time Spent Repairing:

Less than 15 minutes

Tools Used:

Screwdriver

Dirty filter

Removed old and installed new!

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1 of 1 people found this instruction helpful

Tool Type:

Lawn Mower

Parts Used:

Air Filter Cartridge - 491588B

Drive Cable - 946-04728A

Repair Difficulty:

Easy

Time Spent Repairing:

15-30 minutes

Tools Used:

Screwdriver, Wrench Set, Nutdriver

Lawn mower front wheel dive cable

Removed the top black plastic deck from both sides approx. 16-20 screws - bolts and underneath

Also be sure to Remove the spark Plug Wire so your don't accidently start the mover and cause injury's to your self and or others . I have mechanical experience so that helps.

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Tool Type:

Lawn Mower

Parts Used:

RJ19HX Sm Eng Spark Plug - 973

Rear Wheel 8 x 1-3/4 - 584465301

Air Filter Cartridge - 491588B

Repair Difficulty:

Easy

Time Spent Repairing:

30-60 minutes

Tools Used:

Screwdriver, Socket set

Replaced a rear wheel, air filter, spark plug.

Everything came in one box just fine. Repair was easy. Well-done.

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Tool Type:

Lawn Mower

Parts Used:

Air Filter Cartridge - 491588B

Repair Difficulty:

Easy

Time Spent Repairing:

Less than 15 minutes

Tools Used:

Screwdriver

Air filter was dirty

1. Removed filter cover with screwdriver.
2. Took out old filter.
3. Cleaned out any debris such as grass and such.
4. Installed new air filter.

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2 of 4 people found this instruction helpful

Tool Type:

Lawn Mower

Parts Used:

Ratchet Pawl - 281505S

Air Filter Cartridge - 491588B

Spark Plug - 796112S

Repair Difficulty:

Easy

Time Spent Repairing:

15-30 minutes

Tools Used:

Screwdriver, Socket set, Wrench Set, Adjustable Wrench, Drill, Drill Bits Spark plug socket

The Lawn Mower needed a general going over/ tune up

1. Removed the starter rope assembly by drilling out the rivets.
2. Removed the Screw with the ratchet pawls and replaced the missing one.
3. Re assembled and secured with rivets.
4. Replaced air filter by removing the single screw for the cover.
5. Replaced the spark plug.
6. Using a 13mm socket I removed the fuel bowl and cleaned with a rag.
7. Rinsed the bowl, and carburetor with carb cleaner. Then reassemble
8. Changed oil.
9. Removed the blade and sharpened
10. Reassembled and started it to make sure everything works.

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1 of 2 people found this instruction helpful

Tool Type:

Lawn Mower

Parts Used:

Air Filter Cartridge - 491588B

Air Cleaner Gasket - 795629

Spark Plug - 796112S

Repair Difficulty:

Easy

Time Spent Repairing:

15-30 minutes

Tools Used:

Screwdriver, Socket set

Hard to start

Replaced spark plug, air cleaner gasket, and air cleaner cartridge.

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Reviews

Average Rating (out of 5):

72 Reviews

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Was the correct part

The original was very dirty. The new one was an improvement.

George - 4 days ago Verified Purchase

Air Filter

The air filter purchased for my lawnmower was an exact fit. Lawnmower runs much better now.

Guest - 10 days ago Verified Purchase

Air filter for a 14 year old mower.

Easy to locate part. It was in inventory, fit & arrived quickly. Thanks.

Robert - June 26, 2023 Verified Purchase

Easy to find parts

At replacement parts it is easy to find the correct parts and I live really close so I can go pick them up!

Guest - June 10, 2023 Verified Purchase

Clean Air

The air filter arrived quickly and in great shape. Lawnmower sounds a lot better.

Guest - June 8, 2023 Verified Purchase

Fast, smooth and easy.

I needed a filter fir my push mower. It was easy to locate and purchase and delivery was quick.

Ginny Buccheri - May 27, 2023 Verified Purchase

The correct part.

The part received in perfect condition and replacement was easy. It fits perfectly.

Guest - May 18, 2023 Verified Purchase

worked as expected

Everything fit lawnmower works like new.

Guest - May 17, 2023 Verified Purchase

It's a filter, it fit

It's not complex

Jeffrey - May 5, 2023 Verified Purchase

Air filter for my Toro 22” lawn mower.

Looks and fits just like the original. Fast shipping also.

Guest - April 28, 2023 Verified Purchase

Verified Purchase

eReplacementParts Team

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Product Information

Repair Guides

Watch the Repair Video for Air Filter Cartridge