Product Parameters
| Specification Item | Description |
|---|---|
| Compatible Brands | Zama, Walbro, Stihl, Echo, Husqvarna, Shindaiwa, Poulan, Homelite, Craftsman |
| Zama Carburetor Series | C1Q, C1U, C1M (replaces #0057003, 0057004, 0058001) |
| Walbro Carburetor Models | WA, WT, WY, WYJ, WYK, WYL, WYP, WZ, HDA series |
| Common Bulb Sizes | 19mm, 22mm OD / 0.755" OD, 0.680" ID |
| OEM Replacement Numbers | 530058709 (Husqvarna), 12438012710 (Shindaiwa/Echo), 188-512-1, 188-511-1 (Walbro) |
| Material | Fuel-resistant rubber / Elastomer |
| Typical Failure Mode | Cracking, hardening, deterioration from fuel exposure |
Product Description
Product Details
1. Restores Quick, Reliable Starting
The purge bulb primes the carburetor by drawing fuel into the system and removing air - eliminating the need for repeated starter cord pulls when the engine is cold .
2. Direct Replacement for OEM Parts
Compatible with a wide range of original equipment from Zama, Walbro, Stihl, Echo, Husqvarna, and Shindaiwa - ensuring proper fitment without modification .
3. Simple, DIY-Friendly Installation
Replacing a cracked primer bulb is straightforward: drain fuel, remove the air filter cover and carburetor, detach the old bulb, and install the new one before reassembly .
Products Package
About Us
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fAQ
Q: What are the symptoms of a bad primer bulb?
A: The most common sign is the bulb failing to fill with fuel when pressed, or staying collapsed. The engine will be very difficult to start, requiring many pulls of the starter cord .
Q: How do I know which size primer bulb I need?
A: Measure the outer diameter (OD) of your existing bulb. Common sizes include 19mm, 22mm, 0.755" (Walbro WA/WT/WY series), and 0.680" ID (Walbro HDA/WYK series) .
Q: Can the product packaging be changed to our own design?
A: Yes, we can customize the packaging design according to your requirements to align with your brand image.
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