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20103 Lawn Mower - Overview

Models starting with 20103

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Nut-lock, Ni – Part Number: 3296-42
$6.55
In Stock
Nut-lock, Ni
Part #3296-42
This Ni Nut-Lock, or Nylock Nut, is a Silver 1/4 x 20 metal nut. Sold individually, it can be adjusted using a wrench or socket and torque wrench to the manufacturer specfications, and is used to secure the sheer pin in place, on the impeller assembly. These nuts are a one-time use part due to their locking mechanism. You'll know the nut has broken when it appears to have damaged threads or rounded off edges. Customers found this to be an easy repair.
Primer Bulb – Part Number: 66-7460
$9.04
In Stock
Primer Bulb
★★★★★
★★★★★
(1)
Part #66-7460
This manufacturer-certified Primer Bulb is a black rubber part which comes individually sold. It is used to pump fuel from the fuel tank to the carburetor to start the engine. Installation is rated as "Easy" by customers, and will require a screwdriver and pliers. The part attaches to the primer assembly. If the bulb breaks due to wear/fatigue/damage you will see fuel leaking, and the part should be replaced. Refer to your make, model and diagrams to ensure this is the correct part.
Screw-handle – Part Number: 92-2260
$5.95
In Stock
Screw-handle
Part #92-2260
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 hole in the workpiece. It is this square hole that restrains the bolt and keeps it from turning when the nut is tightened.
Nut-lock, Ni – Part Number: 3296-29
$6.55
In Stock
Nut-lock, Ni
Part #3296-29
The Ni Lock Nut (Nylock Nut) is a Silver, 5/16x18, individually sold metal nut. It can be adjusted and replaced using a wrench or socket and torque wrench to the manufacturer specfications, and is used to secure the sheer pin in place on the augur. These nuts are a one time use part due to their locking mechanism. You'll know the nut has broken because the augur will not spin, and this is when the part should be replaced. Customers found this to be an easy repair.
Washer – Part Number: 40-1940
$6.40
In Stock
Washer
Part #40-1940
This OEM-sourced washer in your walk-behind lawnmower provides space and protects the rear wheel from rubbing against the pivot arm assembly, ensuring smooth wheel rotation. A damaged washer may appear worn or cracked, causing the rear wheel to feel misaligned or wobble excessively. If not replaced, it can lead to increased wear and expensive repairs. To remove the existing washer, prop up the wheel with a two by four, use a wrench to remove the bolt securing the wheel, slide out the wheel, and then remove the bolt on the rear adjuster to take off the washer. Please note that this washer is sold individually, so make sure to check the quantity needed for your machine before making your purchase.
Primer Body – Part Number: 44-2750
$13.80
In Stock
Primer Body
Part #44-2750
This is an authentic manufacturer sourced replacement part designed for use with Toro snow throwers/blowers. This part helps to secure the primer bulb and connect the fuel hose. It is made out of plastic and it is sold individually.
Bushing – Part Number: 27-6250
$6.55
In Stock
Bushing
Part #27-6250
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 of metal and it is sold individually. To replace this part you would need a wrench and pliers.
Nut, Cntr Lck, 3/8-16 – Part Number: 703893
$9.83
In Stock
Nut, Cntr Lck, 3/8-16
Part #703893
This centerlock nut, or lock nut, is sold individually and locks itself in place when inserted, to prevent it from backing out due to vibration. Over time, due to its strenueous job, it may become loose or break due to wear and tear, and will need to be replaced. This lock nut is made of metal and is silver in color. When it will no longer lock, you will need to complete this easy repair, which requires a wrench or socket and torque wrench. Ensure you torque the lock nut to your manufacturer specifications; this nut can have a range of different applications for a variety of equipment, so please check your model number or owners manual to be sure it is the right fit for your model.
Filter-fuel – Part Number: 56-6360
$8.75
In Stock
Filter-fuel
Part #56-6360
This is a genuine manufacturer supplied replacement fuel filter. It is specially produced for use with Toro snowthrowers. This is a plastic fuel filter that is sold individually. Its purpose is to filter out any contaminants from the fuel before it goes into the engine. It will over time get clogged and restrict the fuel from getting to the engine. To replace this filter you should only need pliers to remove and install the clamps that secure fuel lines.
Knob-arm – Part Number: 25-7740
$8.46
In Stock
Knob-arm
Part #25-7740
An authentic replacement part that is specially manufactured for use with Toro lawn mowers. This is the knob that is secured to the heigh-adjustment arm assembly, for correct location and uses make sure to check appropriate diagrams of your model. Please note this durable plastic part is sold individually.
Clamp-fuel Line – Part Number: 2412-95
$6.40
In Stock
Clamp-fuel Line
Part #2412-95
This is an OEM part sourced directly from the manufacturer. The fuel line clamp is commonly found in Toro lawn mowers. This part is made of metal, and is used to secure the gas line to the fuel tank. You will require pliers when replacing this item. The fuel line clamp is available as an individual replacement part.
Nut, 1/4-20, Nylock – Part Number: 703232
$6.55
In Stock
Nut, 1/4-20, Nylock
Part #703232
This quarter-inch Nylock nut, or hex nut, is silver in color and sold individually. Made of metal, its simple task is to secure and lock parts in place on a variety of different equipment. Regardless of the specific function, this nut may become damaged over time and if you notice the part it is securing becoming loose, it is time to change the Nylock Nut. Use a wrench to make this repair, ensuring your torque to the manufacturer specs. Most of our customers found this to be an easy repair, but difficulty can vary depending on the part you are accessing to make the repair.

Exact Part matches for your search term

USE MAC M0270519 – Part Number: 20103
No Longer Available
USE MAC M0270519
This part number matches the current model number 20103
Part #20103
WASHER – Part Number: M0270519
No Longer Available
WASHER
This part number matches the current model number 20103
Part #M0270519
Parts Bag – Part Number: 20103
No Longer Available
Parts Bag
This part number matches the current model number 20103
Part #20103
Lawn & garden equipment head bolt – Part Number: 20103
No Longer Available
Lawn & garden equipment head bolt
This part number matches the current model number 20103
Part #20103
Drive Shaft 5500C Syn 89-0 – Part Number: 20103
No Longer Available
Drive Shaft 5500C Syn 89-0
This part number matches the current model number 20103
Part #20103
WASHER, FLAT (.219 ID X .812 O – Part Number: 20103
$6.40
Special Order
WASHER, FLAT (.219 ID X .812 O
This part number matches the current model number 20103
Part #20103

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