Factory Wholesale Carburetor Diaphragm Fuel Pump Gasket for Briggs & Stratton 272538S 272637 270026

Premium Carburetor Diaphragm/Gasket Replacement for Briggs & Stratton Small Engines. Precision-engineered to directly replace OEM part numbers 272538S, 272637, 270026, 272538, 4157, and 4168. Made from upgraded, high-tensile fuel-resistant rubber that withstands ethanol, gasoline, and oil to prevent cracking or stiffening. Fixes hard starting and engine surging in lawn mowers and power equipment. Factory-direct supply—ideal for global distributors and e-commerce sellers.

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

  • Excellent Elasticity & Memory: The diaphragm maintains its flexibility and responsiveness under constant engine pressure and temperature fluctuations, ensuring smooth idling.

  • 100% Dimensional Inspection: Precision die-cut to exact OEM layout dimensions for a seamless, drop-in installation without any trimming required.

  • 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.

Bulk & Wholesale Inquiries Welcome – Contact us today for competitive pricing, custom packaging options, and fast worldwide delivery.

Scroll to Top