What is the air cleaner assembly?

The air cleaner assembly consists of an air filter and an air filter housing . It is usually found above or next to the carburetor or throttle body.

What happens if you don't change air filter on lawn mower?

Changing the air filter in your lawnmower is an important part of maintaining a healthy and safe environment. A clogged or dirty air filter can cause your engine to overheat, not run efficiently, pollute the environment, and could even be a fire hazard. Not changing it regularly can also lead to costly repairs !

Are air filter and air cleaner the same thing?

A second difference between air cleaners and air filters is that air cleaners can remove more biological contaminants . This is mainly due to the very small size of biological organisms. Air filters can capture particles that are 3 microns and larger; virus and bacteria organisms tend to be smaller than this.

What are the three stages of the air cleaning system?

Bionaire True HEPA Air Purifier With 3-Stage Filtration System purifies air in 3 stages: 1) A pre-filter catches large particles; 2) The True HEPA filter removes 99.97% of airborne particles, and 3) A carbon filter eliminates odors .

Do I need air cleaner?

Studies show modest health improvements in individuals who consistently use mechanical, portable air cleaners in their home . Units with HEPA-rated filters are the most effective types of air cleaners. Portable units are best for single room use, rather than multiple room or whole house uses.

How often should I replace my lawn mower air filter?

A lawn mower's air filter keeps dust and other particles from entering your engine. The mower filter should be replaced every three months to keep your lawn mower engine and parts running smoothly.

Will a lawn mower start with a dirty air filter?

Dirty or Clogged Air Filter When the filter is doing its job, it may get clogged up with debris removed from the air and not allow a sufficient amount of air into the carburetor and prevent the engine from starting .

How often should I change the spark plug on my lawn mower?

For standard lawn mower and small engine maintenance, you should check and/or replace spark plugs: once a season . every 25 hours of use .

How often should I change the air filter on my lawn mower?

A lawn mower's air filter keeps dust and other particles from entering your engine. The mower filter should be replaced every three months to keep your lawn mower engine and parts running smoothly.

Do you need to put oil on a lawn mower air filter?

The “foam only” style air filter system works by trapping dirt and debris through the use of motor oil spread throughout the oil foam holding medium. A dry or non-oiled oil foam filter will trap only the largest particles. If the air filter element is foam only, it MUST be oiled and serviced regularly .

How to clean an air intake filter?

Make sure the engine is cool to the touch before cleaning. Remove the filter. Take the air filter out, taking care to make sure no dirt or debris falls into the airbox or intake. ... Apply cleaning solution. Spray the filter with Simple Green All-Purpose Cleaner and let it soak. Rinse. ... Dry. ... Oil and replace.

Air Cleaner Asm Kit 121-4177

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Lawn Equipment Parts

Toro Parts

121-4177 Air Cleaner Asm Kit

OEM part for: Toro

Part Number: 121-4177

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$46.07

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Easy 15-30 minutes(4 rated repairs)?

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Product Description ?

This is sold as a set that contains all the necessary items. They are Toro replacement parts directly sourced from the manufacturer for use in lawn mowers. The air cleaner kit parts are made out of plastic. A screwdriver and a wrench set may be needed during the replacement of these items. Over time these parts may break and will need to be replaced.

Classification: Part
Weight: 0.06 lbs.
Shipping: Ships Worldwide

Compatibility

This Air Cleaner Asm Kit will fit the following 57 machines. Confirm this part works with your model, and view the detailed model diagrams and repair help we have to offer.

Toro

20372 (313000001 - 313999999) 22in Recycler Lawn Mower

20372 (314000001 - 314999999) 22in Recycler Lawn Mower

20373 (313000001 - 313999999) 22in Recycler Lawn Mower

20373 (314000001 - 314999999) 22in Recycler Lawn Mower

20374 (313000001 - 313999999) 22in Recycler Lawn Mower

20374 (314000001 - 314999999) 22in Recycler Lawn Mower

20381 (313000001 - 313999999) Super Recycler Lawn Mower

20381 (314000001 - 314999999) Super Recycler Lawn Mower

20383 (313000001 - 313999999) Super Recycler Lawn Mower

20383 (314000001 - 314999999) Super Recycler Lawn Mower

20384 (313000001 - 313999999) Super Recycler Lawn Mower

20384 (314000001 - 314999999) Super Recycler Lawn Mower

120-4411 Lc1p65fc Zone-start Engine

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Questions & Answers for Air Cleaner Asm Kit

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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 15-30 minutes(4 rated repairs)?

Cover on air filter broken.

Clifton - April 29, 2018

👍 1 of 1 people found this instruction helpful

Tool Type

Lawn Mower

Difficulty

Easy

Time

Less than 15 minutes

Tools Used

Parts Used

Air Cleaner Asm Kit - 121-4177

Snapped cover on mower and was done. no tools needed.

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Thanks for voting and helping fellow customers!

Old air filter assembly had broken off.

Neil - May 11, 2017

👍 1 of 1 people found this instruction helpful

Tool Type

Lawn Mower

Difficulty

Easy

Time

15-30 minutes

Tools Used

Screwdriver, Wrench Set, Brush + paper towels

Parts Used

Air Cleaner Asm Kit - 121-4177

1. Removed the remainder of the old assembly.
2. Cleaned the area behind thoroughly.
3. Attached the new assembly, the filter & the prefilter.

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Dirty carburetor and missing air cleaner parts.

Frank - February 4, 2021

Tool Type

Lawn Mower

Difficulty

Easy

Time

30-60 minutes

Tools Used

Screwdriver, Pliers, Socket set, Wrench Set, Nutdriver, Adjustable Wrench

Parts Used

Air Cleaner Asm Kit - 121-4177

Replaced old carburetor, air filter housing, and governor spring.

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Air cleaner catch broke

Norman - June 14, 2018

Tool Type

Lawn Mower

Difficulty

Easy

Time

Less than 15 minutes

Tools Used

Nutdriver

Parts Used

Air Cleaner Asm Kit - 121-4177

Removed two screws and replaced complete assembly.

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Thanks for voting and helping fellow customers!

OEM stands for Original Equipment Manufacturer and means the part you’re buying is sourced directly from the manufacturer who made your product. At eReplacementParts, we sell only genuine OEM parts, guaranteeing the part you’re purchasing is of better design and of higher quality than aftermarket parts.

Our product descriptions are a combination of data sourced directly from the manufacturers who made your product as well as content researched and curated by our content & customer service teams. This content is edited and reviewed internally before being made public to customers.

Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.

All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.

All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.

Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.

All our installation videos are created and produced in collaboration with our in-house repair technician, Mark Sodja, who has helped millions of eReplacementParts customers over the last 13 years repair their products. Mark has years of experience in selling and repairing both commercial and residential products with a specialty in gas-powered equipment.

This data is collected from customers who submitted a repair instruction after replacing this exact part. Customers can rate how easy the repair was to complete and how long it took. We aggregate this data to provide a repair rating that allows customers to quickly determine the difficulty and time needed to perform their own repair.

Air Cleaner Asm Kit 121-4177 - OEM Toro (2024)

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Toro

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Questions & Answers for Air Cleaner Asm Kit

Customer Repair Instructions ?

Cover on air filter broken.

Tool Type

Difficulty

Time

Tools Used

Parts Used

Old air filter assembly had broken off.

Tool Type

Difficulty

Time

Tools Used

Parts Used

Dirty carburetor and missing air cleaner parts.

Tool Type

Difficulty

Time

Tools Used

Parts Used

Air cleaner catch broke

Tool Type

Difficulty

Time

Tools Used

Parts Used

FAQs

What is the air cleaner assembly? ›

How to clean an air intake filter? ›