Product Overview

- Diaphragm-type replacement carburetor from Tianjin Stable Technology, marketed for Husqvarna 440 chainsaw (and compatible models such as Komatsu 2500). Manufactured by a specialist with 15+ years in carburetor R&D and production, with ISO9001 and TS16949 controlled processes and an annual capacity of up to 3 million carburetors.

Product Features

- Robust, precision-manufactured diaphragm carburetor with strict quality control and 100% tested before shipment.

- User-friendly design for easy installation and maintenance (quick replacement without specialized tools).

- Upgraded O‑ring air-intake seal for dustproofing and easier starting.

- Patented easy-idle adjustment pin for in-situ idle tuning.

- Fuel‑saving design that can reduce fuel consumption by over 25% versus conventional units.

- OEM/ODM support, custom branding, and factory technical consultation.

Product Value

- Restores and stabilizes engine performance so chainsaws run at peak efficiency and reliability.

- Reduces downtime with quick-fit installation and simpler adjustments.

- Lowers operating cost through measurable fuel savings and longer engine life (better sealing and filtration).

- Offers cost-effective sourcing for distributors and repair shops due to scalable factory production and wholesale support.

Product Advantages

- Backed by a specialist manufacturer with experienced R&D staff and advanced production/testing equipment (Brother, Sugino, 2D vision systems, fuel meters).

- Mature, improved designs informed by 60+ years of industry benchmarking and a strategic partnership with Tillotson.

- Comprehensive pre-sale and after-sale services: sample support, installation/training, overseas engineer service, and full technical support.

- Flexible MOQ, sample policies, and multiple payment/shipping options for wholesale customers.

Application Scenarios

- Replacement and aftermarket use in gasoline-powered outdoor and agricultural equipment: chainsaws, cutting saws, brushcutters, grass trimmers, hedge trimmers, power sprayers.

- Also applicable to other small-engine applications such as breakers, rammers, model aircraft/drone float-carburetor needs, and specialty equipment where diaphragm or float carburetors are required.