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20L237-0110-G1 Briggs and Stratton Engine - Overview

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Filter- A/C Cartridge – Part Number: 491588S
$8.98
In Stock
Filter- A/C Cartridge
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(4)
Part #491588S
This is a replacement air filter/AC cartridge for your small engine. The air filter prevents dirt and debris from entering the engine. Over time, the air filter can become clogged or damaged, and this can lead to reduced performance. This air filter is approximately 4 inches wide and approximately 5 inches long. To replace the air filter, locate the air filter cover on the side of the engine, unscrew it, and remove the old filter. Be sure to clear out any dirt, clippings, or other debris that has found its way into the air filter assembly before you insert the new filter. Reattach the air filter cover, and secure it with the screws. This product is sold individually.
Gasket-rocker Cover – Part Number: 690971
$9.42
In Stock
Gasket-rocker Cover
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(1)
Part #690971
Authentic Manufacturer Sourced replacement part used on a variety of Engines. This rocker cover gasket is for the cylinder head. It is sold Individually. It provides a strong seal to protect from leaks. Over time gaskets tend to deteriorate and would need to be replaced.
Starter Pawl-Ratchet – Part Number: 281505S
$6.40
In Stock
Starter Pawl-Ratchet
Part #281505S
The manufacturer-approved Ratchet Pawl (Starter Pawl) comes in a set of two (2). This part attaches inside the recoil assembly, and is used to engage the flywheel. if broken due to wear/damage it will have a hard time engaging the fly wheel, making the engine harder to start, and should be replaced. Installation is rated as "Easy" by customers, and will require a screwdriver, pliers and nutdriver. Refer to your make, model and diagram to ensure this is the correct part for you.This model is plastic and comes in white.
Plug-spark – Part Number: 491055S
$6.40
In Stock
Plug-spark
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(2)
Part #491055S
This spark plug is designed to provide reliable ignition and efficient fuel combustion in small engine applications. Built for consistent performance and durability, it helps maintain smooth operation, steady power output, and easier starting. Ideal for routine maintenance or replacement, it supports dependable engine performance in lawn and garden equipment, generators, and similar outdoor power machines.
Engine Oil Seal – Part Number: 391086S
$8.09
In Stock
Engine Oil Seal
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(1)
Part #391086S
The Oil Seal is a manufacturer-approved rubber part which provides a seal between the crankcase and crankshaft by attaching around the axle shaft on the crankhouse housing. Installation is rated as "Medium" difficulty and requires a screw driver, wrench set and seal puller. A broken seal will cause a leak, and the part must be replaced. Refer to your make, model and diagram to ensure you're choosing the right part. This part comes in black and gray.
Filter Fuel Mega Pack – Part Number: 394358B
$6.40
In Stock
Filter Fuel Mega Pack
Part #394358B
This Fuel Filter is a white plastic part attached within the fuel delivery system between the fuel tank and carburetor. Installation is rated as "Easy" and requires a set of pliers and a screwdriver. If broken, there may be a leak or blockage and the part should be replaced. The part may also need to be replaced according to manufacturer's specifications, and is a manufacturer-approved part. Refer to your make, model and diagrams to ensure this part is correct.
Key-flywheel – Part Number: 222698S
$6.40
In Stock
Key-flywheel
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(1)
Part #222698S
This is a Genuine OEM replacement part used on a variety of Lawn and Garden equipment. The key helps to secure Flywheel in place. This is a Metal Key and it is Sold Individually. You would need Pliers to replace this item.
Plate-pawl Friction – Part Number: 692299
$6.40
Special Order
Plate-pawl Friction
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(1)
Part #692299
This is a genuine OEM sourced replacement part. It is designed for use with lawn and garden engines. It is an important part of the starter assembly that is used to crank start the unit. Please note shroud/housing, starter pulley, starter spring, grip, the pull rope and the hardware are all sold separately. This pawl plate is made out of plastic and it is sold individually. To complete this repair you would need a wrench.
Armature-magneto – Part Number: 591459
$56.10
In Stock
Armature-magneto
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(1)
Part #591459
Discover the Briggs and Stratton Armature-Magneto, a vital component for optimal operation of your lawn and garden equipment engines. This premium-quality ignition coil significantly contributes to spark plug voltage generation. It's recommended that you suit up with work gloves before you start the installation process to ensure your hands are completely protected. For your convenience, we provide a comprehensive installation guide, which consists of helpful DIY instructions to assist you in properly setting up the part. Trust only Briggs and Stratton for dependable equipment parts that offer long-standing durability and improved performance.
Filter-pre Cleaner – Part Number: 491435S
$6.40
In Stock
Filter-pre Cleaner
Part #491435S
This is a genuine replacement pre-cleaner filter used with Briggs and Stratton engines. It is supplied directly from original equipment manufacturer. Its purpose is to filter out dust and debris from contaminating the engine. This filter is made out of paper and metal. This item is sold individually. Replacing this filter is a simple that that would only require a wrench.
Rod-push – Part Number: 592673
$10.90
In Stock
Rod-push
Part #592673
This replacement push rod is specially designed for use on Briggs and Stratton engines. It is an authentic part supplied directly from original equipment manufacturer. The push rod is connected to the camshaft to push the exhaust valve open during the exhaust stroke. A bent rod can not only affect your engine's performance, it can seriously damage other parts if the problem is not taken care of immediately. Please note, this assembly includes the (1) push rod and (1) tappet valve.
Line-fuel – Part Number: 791745
$16.54
In Stock
Line-fuel
Part #791745
This fuel line is compatible with several different makes and models of small engine equipment and is sold as an individual part. Equipped with the securing clamp, this rubber fuel line is used to transfer fuel from the fuel tank to the carburetor, and over time and due to exposure of gas, this fuel line can become brittle and crack, requiring a replacement. If you find your equipment is performing worse, check the fuel line for any visible signs of damage. To replace the fuel line, you will need to disconnect the spark plug and drain the fuel from your equipment, before simply removing the old line and installing the new one and reassembling the rest of the motor.

Common Symptoms of the 20L237-0110-G1

How this model fails, and the parts that fix it.

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Wouldn’t start.
18 of 47 people found this instruction helpful.
  • Bruce from CARNATION, WA
  • Really Easy
  • 30 - 60 mins
I installed a new solenoid starter. Took me a total of 20 minutes. Started right up.
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