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WT-300-1 Walbro Engine - Overview

Sections of the WT-300-1

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Keep searches simple, eg. "belt" or "pump".
Nozzle Assembly Check Valve – Part Number: 86-578-1
Nozzle Assembly Check Valve
PartSelect #: PS10018099
Manufacturer #: 86-578-1
Presenting the Walbro Nozzle Assembly, a top-tier replacement part for your equipment needs. This assembly highlights the inclusion of a check valve nozzle, designed meticulously to ensure unsurpassed...
$7.66
  In Stock
Order now and your part arrives by Jun 7
Repair Kit – Part Number: K10-WAT
Repair Kit
PartSelect #: PS10048119
Manufacturer #: K10-WAT
Having trouble with your lawn mower? We're here to help you fix it with our Craftsman Zone Control Cable Kit. This part is crucial in managing your mower?s engine. Each time you let go of the handle, ...
$35.37
  In Stock
Order now and your part arrives by Jun 7
Gasket Diaphragm Kit – Part Number: D10-WAT
Gasket Diaphragm Kit
PartSelect #: PS10044036
Manufacturer #: D10-WAT
This is a Genuine OEM rebuild kit designed for Walbro Carburetors. This kit contains all the necessary Gaskets and Diaphragms needed to rebuild your carburetor. If your engine runs sluggish or it dies...
$30.81
  In Stock
Order now and your part arrives by Jun 7
Diaphragm Assembly – Part Number: 95-526-9-8
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
Order now and your part arrives by Jun 7
Screw 4-40 X .16 In Spc – Part Number: 96-142-7
Screw 4-40 X .16 In Spc
PartSelect #: PS10035832
Manufacturer #: 96-142-7
$6.40
  In Stock
Order now and your part arrives by Jun 7
Spring Needle – Part Number: 98-188-7
Spring Needle
PartSelect #: PS10036609
Manufacturer #: 98-188-7
This is a genuine Walbro replacement part. The needle spring is commonly found in Walbro carburetors, connected to the idle needle. Please be aware that there are different springs used in the machi...
$6.40
  In Stock
Order now and your part arrives by Jun 7
Plug Welch – Part Number: 88-171-8
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
Order now and your part arrives by Jun 7
Screw Assembly Idle Kit – Part Number: 96-671
Screw Assembly Idle Kit
PartSelect #: PS10036026
Manufacturer #: 96-671
$6.98
  Special Order
Spring Metering Lever – Part Number: 98-344-7
Spring Metering Lever
PartSelect #: PS10036759
Manufacturer #: 98-344-7
$9.03
  On Order
Spring Compression – Part Number: 98-405-7
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
Order now and your part arrives by Jun 7
Screw 4 - 40 X .19 In – Part Number: 96-156-7
Screw 4 - 40 X .19 In
PartSelect #: PS10035834
Manufacturer #: 96-156-7
$6.40
  In Stock
Order now and your part arrives by Jun 7
Screw Pump Cover – Part Number: 96-166-7
Screw Pump Cover
PartSelect #: PS10035838
Manufacturer #: 96-166-7
$6.40
  In Stock
Order now and your part arrives by Jun 7
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Exact Part matches for your search term

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Carburetor – Part Number: WT-629-1
Carburetor
This part number matches the current model number WT-300-1
PartSelect #: PS12665575
Manufacturer #: WT-629-1
Walbro wt-629-1 carburetor
$58.61
  Special Order

Questions And Answers for WT-300-1

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Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
Damaged check valve
Removed the carburetor, removed the fuel pump sprayed the part with silicone and tapped part into seat. Reassembled, adjusted and started the saw ran fine.
Parts Used:
Nozzle Assembly Check Valve
  • Rick from EAST HAMPTON, CT
  • Difficulty Level:
    Really Easy
  • Total Repair Time:
    30 - 60 mins
1 person found this instruction helpful.
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