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18RL (18 RL 1988-05) Husqvarna Trimmer - Overview

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Chainsaw Fuel Filter – Part Number: 591375401
$13.15
In Stock
Chainsaw Fuel Filter
Part #591375401
This is a genuine Husqvarna replacement part, it is sold individually. The Fuel Filter is inside of the fuel tank. Its purpose is to filter out dirt and other debris from contaminating the carburetor. It will at sometime become clogged and restrict the fuel getting to the carburetor,and will have to be replaced. We do have an article and video on How to Replace the Fuel Filters in Your Outdoor Power Equipment.. You can see this by going to the front page of our site and clicking on Repair Center.
Diaphragm – Part Number: 503896701
$66.93
In Stock
Diaphragm
Part #503896701
This metering diaphragm is an original part for use in edgers, blowers, trimmers, and chainsaws made by Poulan, Paramount, Weed Eater, Husqvarna, and Jonsered. It fits between the metering diaphragm gasket and the metering diaphragm cover. It is made of a thin material and will need to be replaced if it breaks. A screwdriver may be needed when replacing this part and keep in mind that it is sold individually.
Diaphragm Pump – Part Number: 504130807
$46.15
In Stock
Diaphragm Pump
Part #504130807
This fuel pump diaphragm, also called a membrane or a gasket, is what helps pump fuel from the tank to the engine of your gas-powered lawn equipment. It is normally found attached to the carburetor assembly itself. You can tell that the diaphragm is broken when your engine is not starting properly, lacks power, or frequently stalls. You may also notice that your machine is leaking fuel or smells strongly of gasoline. A broken diaphragm could lead to engine performance problems, and it may eventually stop working altogether. When replacing your old diaphragm, you will need a wrench to disconnect it from the fuel pump housing. Kindly note that this OEM-sourced component is sold individually.
Spark Plug Conn. Kit – Part Number: 501485402
$20.18
In Stock
Spark Plug Conn. Kit
Part #501485402
This is an original Husqvarna replacement part manufactured for use with chainsaws. Some ignition models do not include the spark plug connector also called a spark plug boot, it is recommended to inspect the spark plug boot or replace it when servicing the ignition module. The rubber spark plug connection kit includes the coil spring. The coil spring has a sharp end that pierces the insulation of the ignition module\'s wire, and it is the coil spring that makes contact to the wire. This spark plug connection kit is sold individually.
Locknut – Part Number: 503222302
No Longer Available
Locknut
Part #503222302
This is locknut is a commonly utilized hardware that is specially manufactured for use on Husqvarna handheld lawn and garden equipment such as chainsaws, trimmers and leaf blowers. It has multiple applications depending on the equipment, to ensure correct location and use please make sure to check appropriate diagrams of your equipment. Please note this item is sold individually.
Gasket – Part Number: 504130906
$17.55
In Stock
Gasket
Part #504130906
It is an authentic replacement part that is specially manufactured for use on gas-powered lawn and garden equipment. The purpose of this gasket is to create an air-tight seal between the diaphragm and the cover, over time the material may get compressed and crack eventually requiring replacement. Please note this part is made of durable composite material and it is sold individually.
Screw M6x50 – Part Number: 725238051
$6.72
Special Order
Screw M6x50
Part #725238051
Valve/inlet – Part Number: 503117001
$32.95
Special Order
Valve/inlet
Part #503117001
A replacement inlet valve component used in small two-stroke and handheld engine applications to regulate intake flow; manufactured to OEM tolerances for correct fit and consistent engine performance.
Retaining Ring Sgh 28 – Part Number: 735312810
$6.72
In Stock
Retaining Ring Sgh 28
Part #735312810
This is an authentic Husqvarna replacement part, sourced from the original manufacturer for use with trimmers and brushcutters. The special retaining ring is commonly used to secure a ball bearing to a shaft assembly. This item is available as an individual replacement part, please see illustrated diagram for associative parts.
Nut M6m M5 – Part Number: 731231405
$6.95
Special Order
Nut M6m M5
Part #731231405
Fuel Inlet Screen – Part Number: 501666101
$18.65
In Stock
Fuel Inlet Screen
Part #501666101
It is a genuine item that is supplied directly from the original equipment manufacturer for use with Poulan and Husqvarna chainsaws. The purpose of this inlet screen is to ensure that the fuel that goes into the unit is free of dust and other harmful components. It provides an identical replacement for a missing or a faulty part that was installed on a new unit. Please make sure to refer to the appropriate diagrams of your model for the correct location and application of this fuel inlet screen. Keep in mind this high-quality part is made of durable metal mesh material and is sold individually.
Gasket, Metering Side – Part Number: 505520110
$6.95
Special Order
Gasket, Metering Side
Part #505520110
This is an authentic Husqvarna replacement part. The metering side gasket is designed for use in chainsaws, trimmers, brushcutters, and blowers. This part is made of flexible plastic, and is used to seal the connection between the metering diaphragm and the carburetor assembly. You may require a screwdriver when replacing this part. This item is sold individually.