Product Overview

- Chainsaw Carburetor by Stable is a diaphragm-style replacement carburetor (mounting hole distance 31 mm) offered as a factory‑direct unit compatible with popular models such as the Stihl MS381. Manufactured by Tianjin Stable Technology Co., Ltd., it’s an OEM/aftermarket carburetor built for small two‑stroke gasoline engines used in chainsaws and similar equipment, backed by ISO9001 quality control.

Product Features

- Diaphragm carburetor design with input fuel filter screen and original-style inlet‑needle check valve for reliable one‑way fuel flow.

- Durable aluminum‑alloy body with stainless‑steel needles and jets for corrosion resistance and precise fuel metering.

- Updated O‑ring air intake seal (dustproof, improved starting), U.S.‑grade meter diaphragm, and pump diaphragm/gasket matching Walbro quality.

- Patented easy‑adjust idle speed pin for in‑service tuning and an oil‑saving fuel supply design that cuts fuel use by over 25% versus conventional units.

- Fully tested before shipment; available OEM/ODM, customizable packing and sample programs.

Product Value

- Restores and maintains reliable engine performance (smooth running, fewer stalls, easier starting) and extends engine life through improved sealing and filtration.

- Reduces operating cost via significant fuel savings and durable construction that lowers maintenance and replacement frequency.

- Factory direct supply and large production capacity offer competitive pricing and consistent availability for repair shops, fleet operators, and OEM customers.

Product Advantages

- Proven manufacturing strength: 15+ years in carburetor production, 10 assembly lines, and annual capacity up to 3 million units with TS16949 tools and ISO9001 quality system.

- High parts quality with Walbro‑equivalent diaphragms and original‑style needles, plus rigorous testing to ensure high qualification rates.

- User‑friendly tuning (patented idle pin) and robust sealing (updated O‑ring) that reduce downtime and improve field serviceability.

- Flexible services: OEM/ODM branding, customizable packaging, and responsive sample/order processes.

Application Scenarios

- Chainsaw maintenance and repair for forestry, arboriculture, and tree‑care professionals.

- Landscaping and groundskeeping equipment (brushcutters, hedge trimmers).

- Rental fleets and equipment service centers requiring durable, easy‑serviced replacement carburetors.

- Small engine OEMs and aftermarket distributors needing cost‑effective, factory‑direct carburetors.

- Other small two‑stroke gasoline engine equipment such as sprayers, rammers, breakers and similar handheld/powered tools.