| selected Walbro carburettor models including but not limited to WYJ-33-1, WYJ-34-1, |
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| 188-521-A-1, 188-534-1, 188-535-1, 188-554-1, 188-559-1 and 188-564-1, as fitted to |
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| replacement for Walbro primer bulbs with OEM numbers 188-512, 188-512-1, |
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| 188-559-1, 188-564-1, |
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| Fits: | This genuine Walbro primer bulb 188-570-1 is an Ethanol and UV resistant upgrade |
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| Walbro 188-570-1, 188-512, 188-512-1, 188-521-A-1, 188-534-1, 188-535-1, 188-554-1, |
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| Tanaka 442-25143-800, 44225143800, |
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| STIHL 4130-350-6200, 4130-350-6200 A, 41303506200, 4130-350-6200A, |
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| Kawasaki 49043-2074, |
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| Ryobi 683974, |
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| Replaces OEM: | Echo 123-181-39130, 12318139130, |
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| Walbro’s new ethanol compliant purge bulbs. |
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| performance of your small engine equipment and extend its life by switching to |
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| effects of ethanol to drive better engine performance and longevity. Safeguard the |
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| purge bulbs. However, an ethanol-resistant air purge bulb can mitigate the harmful |
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| separation negatively impacts fuel systems and damages engine parts, especially air |
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| moisture content, but ethanol makes the problem even worse. Continued phase |
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| true that all gasoline is susceptible to the ill-effects of changes in weather and |
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| falls out of its suspension and descends to the bottom of the fuel tank. It’s |
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| in this percentage causes “phase separation”, whereby the water/ethanol mix |
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| blends. The fuel mixtures naturally hold 0.5% water in suspension, but any increase |
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| undesirable result could be engine damage. Water also becomes an issue with ethanol |
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| increased corrosive effects associated with a higher alcohol content. The |
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| unable to compensate for the increased heat levels, decreased lubrication and |
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| stations. The ethanol found inside of fuel blends pose problems as the engines are |
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| E10, a fuel mixture of 10% ethanol and 90% petrol, is commonly found at petrol |
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| sunlight and aggressive fuel additives commonly found in today's fuels. Ethanol |
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| Product Line: | Air Purge Bulb, Bulb - Primer, Carburettor Primer Bulb, Primer Bulb - Carburettor, |
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| Standard Pack Quantity: | 1 |
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| Brand: | Genuine Walbro, |
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| Ethanol and UV resistant. |
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| WYJ-45-1, WYJ-86-1, WYJ-92- and WYJ-94-1. |
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| Features: | Air purge bulb assembly purges carburetor of air prior to starting engine. |
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| Made with proprietary materials designed to remediate the problems caused by direct |
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| for use with higher ethanol blends and to protect against phase separation in fuel. |
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| Editorial: | Walbro's new Ethanol and UV resistant primer bulbs have been specifically developed |
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| Description: | Genuine Walbro Ethanol and UV Resistant 188-570-1 Primer Bulb |
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