WT-643-1 Walbro Engine - Overview
Sections of the WT-643-1
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Keep searches simple, eg. "belt" or "pump".
Primer Bulb
PartSelect #: PS9912182
Manufacturer #: 188-12-1
Genuine Walbro replacement part, this item is sold individually. By pressing the bulb, it will purge the carburetor of air. Fuel will be forced up from the fuel tank through the fuel line then into t...
$6.40
In Stock
Diaphragm Assembly
PartSelect #: PS10034285
Manufacturer #: 95-526-9-8
This authentic OEM metering diaphragm assembly is housed within the carburetor of your lawn and garden equipment. Positioned between the carburetor body and the fuel pump, it regulates fuel delivery a...
$9.17
In Stock
Plug Welch
PartSelect #: PS10019039
Manufacturer #: 88-171-8
This is a genuine item that is supplied by the original equipment manufacturer for use with Walbro carburetors. It is an identical replacement for missing or a faulty plug-welch that was installed on ...
$6.40
In Stock
Repair Kit
PartSelect #: PS10048160
Manufacturer #: K24-WAT
This is an authentic Walbro replacement part that has been sourced from the original manufacturer to be used with carburetors from small engines. Overtime ethynol additives in gasoline can form deposi...
$34.17
In Stock
Spring Compression
PartSelect #: PS10036789
Manufacturer #: 98-405-7
This is an OEM part sourced directly from the manufacturer. The spring is commonly found in Walbro carburetors. This part is made of metal, and is used to provide tension to the needle. Please be a...
$6.40
In Stock
Screen Inlet
PartSelect #: PS9890623
Manufacturer #: 140-70-8
This is a genuine OEM sourced component which is specially made for use with Walbro carburetors commonly installed on lawn and garden equipment. Its purpose is to ensure that the fuel that goes throug...
$6.40
In Stock
Ring Retaining
PartSelect #: PS9896582
Manufacturer #: 16-73-8
This is an authentic Walbro replacement part, sourced from the original manufacturer for use with carburetors. The special throttle shaft ring is commonly used to secure the throttle shaft. This ring ...
$6.40
In Stock
Exact Part matches for your search term
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CARBURETOR ASSEMBLY
This part number matches the current model number WT-643-1
PartSelect #: PS18650639
Manufacturer #: WT-643-1
$132.91
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