Product Overview
Keep small engines firing on all cylinders with our heavy-duty Carburetor Diaphragm and Fuel Pump Gasket Kit. As an established manufacturer based in China with a robust global footprint, we specialize in high-precision, high-volume production of small engine rubber and sealing components that meet or exceed strict aftermarket standards.
The carburetor diaphragm acts as a pulse fuel pump for many classic walk-behind lawn mowers. Over time, modern ethanol fuels degrade these parts, leading to lost engine power. Our premium replacement kit provides a cost-effective, long-lasting fix to restore consistent fuel flow and airtight sealing.
Specifications
| Parameter | Specification |
| Product Type | Carburetor Diaphragm & Fuel Pump Gasket Kit |
| Compatible Brand | Briggs & Stratton |
| Interchange OE Parts | 272538S, 272538, 272637, 270026, 4157, 4168 |
| Material | High-Grade Flexible NBR / Fuel-Resistant Composite Gasket |
| Application | Lawnmowers, Rototillers, High-Pressure Washers, Small Engines |
| Origin | China (Factory Direct Global Export) |
Key Features
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Excellent Elasticity & Memory: The diaphragm maintains its flexibility and responsiveness under constant engine pressure and temperature fluctuations, ensuring smooth idling.
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100% Dimensional Inspection: Precision die-cut to exact OEM layout dimensions for a seamless, drop-in installation without any trimming required.
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Flexible Bulk Packaging & Wholesale Options: We support bulk loose packing, customized retail blister cards, and fast international shipping to help overseas wholesalers and e-commerce brands maximize profit margins.

