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Walbro WT Series Carburetor Parts
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Walbro Carburetor Replacement  For Model WT-639-1

Walbro Carburetor Replacement Parts For Model WT-639-1

We Sell Only Genuine Walbro Parts
Page A
Walbro WT-639-1 Carburetor Page A Diagram
 Fig #
61A
Repair Kit
 $27.17

Part Number:K20-WAT

In Stock

In Stock
 $27.17
In Stock
 $27.17
61B
Gasket Diaphragm Kit
 $18.14

Part Number:D20-WAT

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $18.14
Usually ships in 7 - 12 business days
 $18.14
8
Cover Mtrg Diaphragm
 $3.99

Part Number:21-158-1

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
10
Cover,pump
 $3.99

Part Number:21-3264

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
13
Shaft Assembly Throttle
 $6.32

Part Number:30-1098-1

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.32
Usually ships in 7 - 12 business days
 $6.32
14
Valve Throttle
 $3.99

Part Number:34-121-1

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
19
Valve Inlet Needle
 $5.19

Part Number:82-82-7

In Stock

In Stock
 $5.19
In Stock
 $5.19
21
Seat Assembly Check Valve
 $4.99

Part Number:84-613-1

In Stock

In Stock
 $4.99
In Stock
 $4.99
23
Plug Welch
 $3.99

Part Number:88-171-8

In Stock

In Stock
 $3.99
In Stock
 $3.99
29
Gasket Mtrg Diaphragm
 $4.99

Part Number:92-251-8

In Stock

In Stock
 $4.99
In Stock
 $4.99
31
Gasket Pump
 $4.99

Part Number:92-225-8

In Stock

In Stock
 $4.99
In Stock
 $4.99
32
Diaphragm Pump
 $3.99

Part Number:95-129-8

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
34
Diaphragm Assembly
 $6.36

Part Number:95-526-9-8

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.36
Usually ships in 7 - 12 business days
 $6.36
35
Screw 4 - 40 X .187 In
 $3.99

Part Number:96-207-7

In Stock

In Stock
 $3.99
In Stock
 $3.99
37
Screw 4 - 40 X .19 In
 $3.99

Part Number:96-156-7

In Stock

In Stock
 $3.99
In Stock
 $3.99
38
Screw Pump Cover
 $3.99

Part Number:96-166-7

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
39
Screw Assembly Idle Kit
 $4.99

Part Number:96-742

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
40
Screw Assembly 4-40 X 6.5 Mm
 $3.99

Part Number:96-589-7

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
46
Spring Throttle Return
 $3.99

Part Number:98-326-7

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
48
Spring Metering Lever
 $3.99

Part Number:98-3252-7

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
55
Screen Inlet
 $4.99

Part Number:140-70-8

In Stock

In Stock
 $4.99
In Stock
 $4.99
56
Pin Solid .062
 $3.99

Part Number:144-77-8

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
59
Lever Inlet Valve
 $4.99

Part Number:166-48-8

In Stock

In Stock
 $4.99
In Stock
 $4.99
 Fig #

Repair Guides for Walbro Carburetor WT-639-1

How to Rebuild a Two-Cycle Engine Carburetor

This video outlines the steps to rebuild a two-cycle engine carburetor. With the right rebuild kit, you can easily repair the cracked and broken components that prevent your carburetor from performi...

Quick Fix: How to Replace the Spark Plug in a Small Engine

This video will help you replace the spark plug on a small engine which will help get your gas powered equipment up and running again.

Quick Fix: How to Clean a Spark Arrestor Screen on a Small 2-Cycle Engine

This repair video will instruct you how to repair a dirty or damaged spark arrestor on your small engine.

How to Replace the Fuel Filters in Your Outdoor Power Equipment

This video will help you troubleshoot your fuel-line replacement repairs.

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