Sale!

Primer Bulb Assembly – Fits STIHL FS120 FS250 FS300 FS350 FS400 FS450 (Walbro 188-512-1)

Original price was: $10.64.Current price is: $6.60. inc. GST

Primer bulb assembly for STIHL FS120–FS450 brushcutters. Replaces Walbro 188-512-1. Improves starting and fuel delivery performance.

SKU: B0003

200 in stock (can be backordered)

Express Checkout
Product Description

Product Description

Description:
This high-quality aftermarket primer bulb assembly replaces Walbro 188-512-1 and is designed to suit a range of STIHL brushcutters and clearing saws. It ensures proper fuel priming, improving starting performance and maintaining smooth engine operation.

Ideal for replacing worn, cracked, or leaking primer bulbs.


🔄 Replaces OEM Part Numbers

Walbro:
188-512-1


🔁 Aftermarket / Cross References

Walbro: 188-512-1
GA Spares: — CAS8735


📏 Specifications

  • Type: Primer bulb assembly / fuel pump primer
  • Application: 2-stroke carburettor systems
  • Material: Flexible rubber bulb with housing

Fits Applications

Suitable for STIHL models including:

  • FS120
  • FS250
  • FS300
  • FS350
  • FS400
  • FS450

👉 Commonly used on brushcutters and clearing saws with Walbro carburettors


⚙️ Function

  • Primes fuel into the carburettor
  • Assists with cold starting
  • Improves fuel delivery
  • Restores reliable engine operation

📦 Package Includes

• 1 × Primer Bulb Assembly

 

Quick Links

Connect

sales@yardempire.com.au0448 213 150U4 28 Doherty Street Brendale Q 4500

© 2026 Yard Empire | All Rights Reserved | Developed byweb design brisbane

0
Your Cart

No products in the cart.