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12139645-1-M-Honda-78110-YB4-000-Valve, In.
( Grid squares measure 1x1 inch )
12139645-1-S-Honda-78110-YB4-000-Valve, In. 12139645-2-S-Honda-78110-YB4-000-Valve, In.
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Valve, In. 78110-YB4-000

 Fits your WB30X!
$ Price Match
OEM badge Official OEM
$ 49.50
  In Stock
Order now and your part arrives by May 2
 Fits your WB30X!
PartSelect Number PS12139645
Manufacturer Part Number 78110-YB4-000
Manufactured by Honda for Honda

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Product Description

Valve, In. Specifications

This inlet flapper valve is used in water pumps to regulate incoming water flow and maintain proper suction during operation. By sealing and opening as needed, it helps ensure consistent pump pressure and efficient performance. It’s a direct replacement for worn or damaged valves to restore normal water flow and reliable pump operation.
How Buying OEM Parts Can Save You Time and Money

How Buying OEM Parts Can Save You Time and Money

Why buy the real thing?

OEM stands for Original Equipment Manufacturer. Simply put, this means that the company who made your appliance is also supplying the replacement part for it.

  • OEM from PartSelect
  • Genuine brand name
  • Guaranteed to fit
  • Superior quality and durability
  • 1 year warranty
  • Generic
  • Unknown manufacturer
  • No fit guarantee
  • Inconsistent quality and lifespan
  • Limited warranty and support
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Troubleshooting
This part works with the following products:
  • Generator
  • Lawn Tractor
  • Snow Blower
  • Water Pump
  • Tiller
  • Engine
  • Lawn Mower
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Questions and Answers

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Model Cross Reference
This part works with the following models:
PartSelect Number: PS12139645
Manufacturer Part Number: 78110-YB4-000
Brand
Model Number
Description
Honda
E1500K4
Generator - Generator
Honda
E2500K4
Generator - Generator
Honda
E3500K1
Generator - Generator
Honda
E3500K2
Generator - Generator
Honda
E4500
Generator - Generator
Honda
E4500K1
Generator - Generator
Honda
EB12D
Generator - Generator
Honda
EB2200X
Generator - Generator
Honda
EB2500XK1
Generator - Generator
Honda
EB3000
Generator - Generator
Honda
EB3500X
Generator - Generator
Honda
EB3500XK1
Generator - Generator
Honda
EB4000
Generator - Generator
Honda
EB5000X
Generator - Generator
Honda
EB5000XK1
Generator - Generator
Honda
EG1000
Generator - Generator
Honda
EG1400X
Generator - Generator
Honda
EG1400XK1
Generator - Generator
Honda
EG1400Z
Generator - Generator
Honda
EG1500K4
Generator - Generator
Honda
EG2200X
Generator - Generator
Honda
EG2200Z
Generator - Generator
Honda
EG2500XK1
Generator - Generator
Honda
EG3500X
Generator - Generator
Honda
EG3500XK1
Generator - Generator
Honda
EG5000X
Generator - Generator
Honda
EG5000XK1
Generator - Generator
Honda
EG650
Generator - Generator
Honda
EL5000
Generator - Generator
Honda
EM1600
Generator - Generator
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Customer Service Representative

Get in touch, we're here to help!

1-866-319-8402 Monday to Saturday
8am - 8pm EST

Contact Customer Service
Valve, In.
$ 49.50
  In Stock
✖
Stock Status
 In Stock

Item is in stock and is estimated to be delivered in 2-3 business days via Standard Shipping.

 On Order

Item is not in stock and usually ships 3-5 business days from the time you place your order.

 Special Order

Item is not in stock and usually ships 10-15 business days from the time you place your order.

 NLA - No Longer Available

This item is no longer being made by the manufacturer, and cannot be added to your shopping cart.