Product Overview
- High‑speed diaphragm carburetor designed for 140F small four‑stroke engines, intended primarily as a replacement unit for brush cutters/grass cutters and related small gasoline equipment.
- Constructed from corrosion‑resistant aluminum alloy with a 9.0 mm venturi and 31 mm mounting dimension.
- Manufactured by Tianjin Stable Technology Co., Ltd., a 15+ year OEM with 10 assembly lines, ISO9001 management and a 6‑month warranty.
Product Features
- Precision‑engineered diaphragm design with U.S.‑grade meter diaphragm and Walbro‑equivalent pump diaphragm/gasket and inlet‑needle components.
- Upgraded intake O‑ring and robust connection holes for reliable sealing, dust protection and leak prevention.
- Built‑in input fuel filter screen and stainless steel needles/jets for clean, accurate fuel metering and durability.
- Patented easy‑adjust idle speed pin for on‑running idle adjustment; option/variant for high‑speed flow adjustment.
- Tested each unit before shipment; OEM/ODM and custom packaging available.
Product Value
- Lowers operating costs by improving fuel‑air mixing and saving over 25% fuel compared with conventional carburetors, reducing run cost for professional and consumer users.
- Improves engine reliability and longevity by preventing leaks and contamination and by providing stable fuel delivery.
- Offers a cost‑effective, high‑quality replacement that reduces downtime and maintenance needs for landscaping fleets and homeowners.
Product Advantages
- High manufacturing capacity (up to millions annually), strict process control and 100% product qualification rate deliver consistent quality and supply reliability.
- Durable materials and precision components withstand heavy use and harsh operating conditions.
- Enhanced sealing (O‑ring), original inlet‑needle check valve and fuel filter protect the engine and ensure steady performance.
- User‑friendly features (easy idle adjustment) and compatibility with existing small engine platforms make installation and tuning straightforward.
- Export‑ready packaging and flexible MOQ/OEM options support bulk procurement and branding needs.
Application Scenarios
- Replacement and aftermarket use in brush cutters/grass cutters and 140F mowers.
- Widely applicable across small gasoline engine equipment: chainsaws, hedge trimmers, sprayers, breakers, rammers and other handheld or light machinery.
- Suitable for landscaping contractors, rental fleets, equipment distributors and homeowners needing a reliable, fuel‑efficient carburetor replacement.