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Walbro WT Series Carburetor Parts
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Walbro Carburetor Replacement  For Model WT-478-1

Walbro Carburetor Replacement Parts For Model WT-478-1

We Sell Only Genuine Walbro Parts
Page A
Walbro WT-478-1 Carburetor Page A Diagram
 Fig #
59B
Repair Kit
 $13.06

Part Number:K20-WAT

In Stock

In Stock
 $13.06
In Stock
 $13.06
59C
Gasket Diaphragm Kit
 $9.71

Part Number:D10-WAT

In Stock

In Stock
 $9.71
In Stock
 $9.71
3
Ring Retaining
 $3.99

Part Number:16-73-8

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
4
Ring O
 $3.99

Part Number:16-258-8

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
7
Lever - Throttle Obsolete - Not Available
 $16.48

Part Number:18-3107

Discontinued

Discontinued
 $16.48
Discontinued
8
Cover Mtrg Diaphragm
 $3.99

Part Number:21-158-1

In Stock

In Stock
 $3.99
In Stock
 $3.99
10
Cover Pump
 $4.99

Part Number:21-339-1

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
11
Cap Assembly Limiter Kit
 $3.99

Part Number:25-519

In Stock

In Stock
 $3.99
In Stock
 $3.99
13
Shaft Assembly Throttle
 $6.77

Part Number:30-1334-1

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.77
Usually ships in 7 - 12 business days
 $6.77
14
Valve Throttle
 $3.99

Part Number:34-80-1

In Stock

In Stock
 $3.99
In Stock
 $3.99
19
Valve Inlet Needle
 $5.19

Part Number:82-82-7

In Stock

In Stock
 $5.19
In Stock
 $5.19
22
Nozzle Assembly Check Valve
 $5.15

Part Number:86-583-1

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.15
Usually ships in 7 - 12 business days
 $5.15
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
 $4.99

Part Number:95-118-8

In Stock

In Stock
 $4.99
In Stock
 $4.99
34
Diaphragm Assembly
 $6.36

Part Number:95-526-9-8

In Stock

In Stock
 $6.36
In Stock
 $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
35A
Screw 4-40 X .16 In Spc
 $3.99

Part Number:96-142-7

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

In Stock

In Stock
 $3.99
In Stock
 $3.99
40
Screw Assembly 4-40 X 6.5 Mm Obsolete - Not Available
 $3.99

Part Number:96-589-7

Discontinued

Discontinued
 $3.99
Discontinued
46
Spring Throttle Return
 $3.99

Part Number:98-494-7

In Stock

In Stock
 $3.99
In Stock
 $3.99
48
Spring Metering
 $3.99

Part Number:98-350-7

In Stock

In Stock
 $3.99
In Stock
 $3.99
49
Needle-idle & Power
 $3.99

Part Number:102-3260-1

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
50
Needle-idle
 $3.99

Part Number:102-3253

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
50A
Needle-limiter Cap Kit
 $4.99

Part Number:102-561-1

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
53
Washer Needle
 $3.99

Part Number:136-178-8

In Stock

In Stock
 $3.99
In Stock
 $3.99
55
Screen Inlet
 $4.99

Part Number:140-70-8

In Stock

In Stock
 $4.99
In Stock
 $4.99
56
Screen Fuel Inlet
 $3.99

Part Number:140-77

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
58
Accelerator Kit
 $3.99

Part Number:160-515

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
60
Lever Metering
 $3.99

Part Number:166-64-8

In Stock

In Stock
 $3.99
In Stock
 $3.99
 Fig #

Repair Guides for Walbro Carburetor WT-478-1

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 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.

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.

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