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12Uc/03 Parts

Some parts shown may not be for your model. To see parts for your model only, select it from "Matching Model Numbers" list on the left.

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Screw
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 691664

This screw is a genuine Midwest Engine replacement part for small engine appliances, including lawn tractors, lawn mowers, snowblowers, leaf blowers, vacuums, and tillers. The purpose of a screw is to tightly link materials together through rotation that pierces into the material. A screw might have to be replaced in the event that it is lost or misplaced, a common occurrence due to its size. A screw might also be replaced if it deteriorates over time, through erosion, cracking, or piercing, thereby reducing its efficacy in holding materials together. This kind of damage can be attributed to general overuse, to age, or simply to long-term exposure. If a screw is subject to any of this kind of damage, it is best to replace it immediately, as the materials held together by the screw must continue to be held together. Remember to always wear gloves when handling, repairing, and operating outdoor equipment. This screw is compatible with the following brands: Briggs & Stratton, Toro, Cub Cadet, and Lawn Boy.

Do-It-Yourself Stories from Customers like You Broken connecting rod on coleman powermate model 1850   Doug A. • Lakeside , AZ • October 19, 2018

Replaced connecting rod. Ordered rod ( which comes complete with cap and cap screws.) I ordered cap screws, but didn't need them. I was reimbursed for cost of screws. I now have a working generator! Thank you for having parts at very reasonable prices. Read more

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$1.94
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Screw
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 691671

 

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$2.35
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$0.24

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Screw
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 691688

 

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$1.98
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Engine Pawl Friction Plate Screw
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 691696

Replacement screw that secures the pawl friction plate in lawn and garden engines. Replaces lost, stripped, or damaged flange bolts on the recoil assembly.

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$12.55
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Generic Friction Spring
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 691855

This replacement friction spring is a genuine OEM part meant for any number of small appliance engines run using a starter rope. This spring absorbs large amounts of kinetic energy that could damage the starter rope pulley system. It helps keep the pulley from being overstretched, which would create enough pressure to break the entire system. This spring sits at the center of the pulley system and creates resistance as the user yanks the starter rope. Friction springs can become worn out after repeated use, especially if a user tends to yank the starter rope quite forcefully. The most obvious sign of a worn of friction spring is if the pulley system lacks any resistance. As the user pulls the cord, they should feel a little pull back, but if the friction spring is worn, there will be much less resistance. Replacing this part is straightforward and will only require a screwdriver. Simply open the pulley system, carefully remove the old spring, and install the new one. This part is compatible with a wide number of appliances from Toro, Vanguard, Briggs & Stratton, and Lawnboy. It comes sourced from the original manufacturer and ships individually.

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$4.95
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Flywheel
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 691987

 

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Engine Dipstick And Tube Assembly
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 692047

Complete dipstick and tube assembly for small engines. Replaces cracked, broken, or missing dipstick tubes. Essential for checking oil levels.

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Engine Valve Retainer
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 692194

Replace a worn valve retainer if your engine has compression loss or valve train noise. This washer-shaped part secures the valve spring lock on the valve.

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$7.64
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Lawn Mower Engine Stop Switch
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 692310

Engine won't shut off when you turn the key? Replace your lawn mower's stop switch to restore safe engine control. Simple safety repair.

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$6.65
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Ring Set-Std
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 791098

 

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Engine Fuel Line
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 791766

Mower won't start or runs poorly? Cracked or leaking fuel lines prevent proper fuel delivery. Simple 15-minute DIY repair restores engine performance.

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Gasket-Cylinder Head
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 799875

 

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Lawn Mower Carburetor Gasket
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 272199S

This genuine OEM gasket sits between the carburetor and cylinder to create a seal on a wide range of different lawn mower engines. The carburetor is responsible for mixing fuel and air, so it is important that it remains well sealed. The cylinder sits on top of the combustion chamber, and must also be sealed to provide the proper amount of pressure to drive the pistons. Therefore, it's crucial that nothing escapes from the engine where these two parts meet. Gaskets are designed to take a lot of wear and tear, but they can eventually blow after repeated exposure to heat and pressure. When a carburetor and cylinder gasket blows, the engine will not perform as well. Look out for vibrations, backfiring, low output, or an engine that stops shortly after startup. To replace this gasket, use a screwdriver, wrench set, and pliers to gain access to the carburetor's inner workings. This part is compatible with Toro, Lawn Boy, and Briggs & Stratton lawn mowers and comes sourced from its original manufacturer. This part ships individually.

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$1.64
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Filter-Pre Cleaner
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 273185S

 

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$2.50
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Pin-Piston/005
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 298908

 

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$3.86
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Engine Piston Pin
Genuine Midwest Engine part
By: Midwest Engine
Part Number: 298909

Replace a worn, damaged, or missing piston pin in your engine. This small pin connects the piston to the connecting rod and requires replacement when bent or broken.

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  • Over 2.1 Million Parts In Stock Over 2.1 Million Parts In Stock
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