Models > 20437

20437 (49000001-49999999 - 1994) Toro Lawn Mower

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Diagrams for 20437

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Traction Control Assembly

Most Popular Parts for 20437

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Retaining Ring

$6.25

This authentic component is an OEM part which is designed for use with Toro snowthrowers. It helps to secure a part on a shaft. This is an identical replacement for a damaged or a faulty hardware that...

Order now and your part arrives by Mar 16

Screw-handle

$6.25

Genuine OEM sourced part used on variety of Toro Lawn and Garden Equipment. This part is sold individually and the Nut is not included. The square area under the head is designed to fit into a square ...

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Bearing-ball

$20.98

This is a Genuine Manufacturer Approved replacement part used on Toro Snowthrowers. This Ball Bearing has multiple applications in the Snowthrowers. This part is made out of Metal and it is Sold Indiv...

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Lawn Mower Ignition Key

$7.92

This replacement ignition key is sourced directly from original equipment manufacturer. It is specially designed for Toro snow blowers/throwers. This is a safety feature to prevent any unauthorized us...

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Bushing

$6.25

This is an authentic manufacturer sourced replacement part designed for use with Toro walk-behind lawn mowers. This part helps to secure the mower wheel, allowing it to rotate freely. It is made out o...

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Thrust Washer

$6.25

It is an authentic Toro hardware. The thrust washer is supplied from the original equipment manufacturer for use on lawn mowers. It is utilized to provide a tight fit between connected components of t...

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Washer-flat

$6.25

This flat metal washer fits onto the speed guide-selector and is available individually. Please note that more than one washer may be needed when replacing parts. It will need to be replaced if it bec...

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Clutch Washer

$6.25

It is an authentic Toro hardware. The washer-clutch is supplied from the original equipment manufacturer for use on lawn mowers. It helps to engage the pinion gear which is an important component that...

Friction Ring

$6.25

This friction ring is an authentic item which is supplied by the original manufacturer for Toro lawn mowers. It is one of the special parts that helps to provide a tight seal between components. Over ...

Washer

$6.25

This item is an authentic Toro replacement part that has been sourced from the original manufacturer to be used with walk-behind lawnmowers. The metal washer is used to provide spacing between the whe...

Order now and your part arrives by Mar 16

Fuel Cap

$6.57

This replacement cap-fuel is a genuine OEM supplied item, not an aftermarket imitation. It is a high quality part commonly used on Murray and Toro snow throwers and lawn mowers. It is used to keep the...

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Pinion Gear

$16.47

The metal pinion is an authentic Toro part that has been sourced from the original manufacturer to be used with lawnmowers. This item attaches to the transmission axle and interconnects with the drive...

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Questions and Answers

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Common Problems and Symptoms for 20437

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Will Not Start

Fixed by these parts

Installation Instructions for 20437 Provided by Fix customers like you

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Customer:: Barry from FRANKFORT, KY
Parts Used:: 491588S, 272296
Difficulty Level:: Really Easy
Total Repair Time:: 15 - 30 mins
Tools:: Nutdriver, Pliers, Screw drivers

replaced gasket that go's between the air cleaner housing and carb. cleaned housing and reinstalled with new air filter

Also replaced fuel tank , the built in fuel shut off started leaking , had to replace the tank. Ordered a new one Briggs & Stratton original equipment fit perfect . This is a 25 year old Briggs & Stratton lawn mower 3.5 HP, Runs perfect, starts by the 2nd crank every time. First time I ever had to spend money on it since I bought it new i ... Read more

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12 of 14 people found this instruction helpful.

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Customer:: Jonathan from LIBERTY TWP, OH
Parts Used:: 791873, 691038, 498260
Difficulty Level:: Easy
Total Repair Time:: 30 - 60 mins
Tools:: Pliers, Screw drivers, Socket set

Smelled Gas Leaks

Inspected/removed fuel lines and found signs of leak. Removed and inspected carburetor and found that seals and gaskets were toast. Replaced said seals with ones from the kit that fit and replaced fuel lines.

Would be nice to have a fuel line kit with the big fuel line (tank to carb) and the little one (carb to engine) together ... Read more

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7 of 8 people found this instruction helpful.

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Customer:: Michelle from AYLETT, VA
Parts Used:: 63-8360
Difficulty Level:: Really Easy
Total Repair Time:: Less than 15 mins

Grandson lost the ignition key to my Toro!

No repair, lol! Just a perfect fit for my ignition :). I bought two in case my grandson gets curious again.

14 of 35 people found this instruction helpful.

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