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25U237-0023-01 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.
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.
Clamp-hose – Part Number: 791850
$6.40
In Stock
Clamp-hose
Part #791850
This is a genuine manufacturer-sourced part which is designed for use on lawn and garden equipment. It is an identical replacement for a missing or a damaged clamp that is used to secure the hose. Keep in mind this high-quality product is made of durable metal and is sold individually. Please make sure to check the appropriate diagrams for your model for the correct location and application of this hardware.
Puller-flywheel – Part Number: 19203
$39.43
In Stock
Puller-flywheel
Part #19203
This flywheel puller is designed for servicing larger small engines by safely removing tightly seated flywheels without stressing the crankshaft or damaging ignition components. Constructed from heavy-duty steel and engineered to apply even pulling force, it makes accessing the magneto, crankshaft key, or ignition system straightforward during repairs or overhauls. Built to OEM specifications for durability and precise fit, it’s a reliable tool for maintaining lawn mowers, generators, and pressure washers with compatible engines.
Cover-air Cleaner – Part Number: 791082
$32.94
In Stock
Cover-air Cleaner
Part #791082
This is an authentic Briggs & Stratton replacement part, sourced from the original manufacturer for use with small engines. The special air cleaner cover is commonly used to secure the air filter to the air cleaner base. This air cleaner cover is available as an individual replacement part, please see model diagram for associative parts.
Regulator – Part Number: 845907
$74.08
In Stock
Regulator
Part #845907
This is a geniune OEM part. The Briggs & Stratton, 10-16 amp voltage regulator is composed of metal, wiring and plastic parts. The regulator is compatible with many lawn and garden machines. This part is connected to the engine's terminals, and has been designed to manage the voltage in the device's electrical system. A screwdriver and a socket set are needed in making the removal and repair. It is recommended to refer to the manual and diagrams for repair instructions. This item is sold individually.
Rope-starter – Part Number: 693389
$12.59
Special Order
Rope-starter
Part #693389
This high quality replacement starter rope is an authentic item that is supplied directly from original equipment manufacturer for use with Briggs and Stratton engines that are commonly installed on Toro lawn and garden equipment. It is an important part of the starter system that allows user to pull-start the engine. Please note this durable nylon item is sold individually.
Spacer-carburetor – Part Number: 799961
$21.25
In Stock
Spacer-carburetor
Part #799961
Plug-spark – Part Number: 798615
$9.28
In Stock
Plug-spark
Part #798615
The spark plug is made out of metal and helps to ignite the fuel. This is an authentic part from Briggs & Stratton for use in engines. Keep in mind this high-quality item is sold individually. When replacing this part a wrench and a set of pliers may be needed. It will need to be replaced if it stops working.
Motor-starter – Part Number: 797775
$212.12
In Stock
Motor-starter
Part #797775
This electric starter motor is designed to deliver reliable, high-torque engine starting for small outdoor power equipment. Operating on a 12-volt system, it engages the engine smoothly to provide consistent ignition and dependable performance. Ideal for replacing a worn or failing starter, it helps restore quick, trouble-free starting and reliable operation during regular equipment use.
Fan-flywheel – Part Number: 797748
$34.46
In Stock
Fan-flywheel
Part #797748
This fan flywheel is a genuine OEM replacement designed for small engine lawn and garden equipment. It directs cooling air over the engine to help prevent overheating while supporting smooth, reliable operation. Made from durable, heat-resistant materials for a precise fit, it’s an ideal replacement when a damaged or worn fan leads to overheating, noise, or reduced engine performance.
Solenoid-starter – Part Number: 799481
$66.79
In Stock
Solenoid-starter
Part #799481
This is a genuine replacement part sourced directly from the manufacturer. The starter solenoid is commonly found in Briggs & Stratton engines. This part is made primarily of metal, and comes with two screws and two washers for attachment. It is used in the starter motor to channel electricity to the motor when the ignition is switched on. You may require a screwdriver when replacing this item.

Common Symptoms of the 25U237-0023-01

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