Husqvarna 445/450 Carb Kit – OEM Fit

The Husqvarna 445/450 Carburetor Tune-Up Kit from Huswell delivers a direct-fit replacement for your Husqvarna chainsaws, including models 445, 445E, 450, 450E, 445II and 450II. Engineered to match original factory specifications, this carburetor replaces part numbers 531215601 and 506450401, as well as the Zama C1M-EL37B, ensuring reliable performance for both repair and rebuild tasks. Beyond Husqvarna compatibility, it also fits Jonsered CS2245 S, CS2245 S II, CS2250 S II chainsaws, plus McCulloch CS450 models manufactured from July 2011 onwards, covering part numbers 966631713, 966631715 and 966631718.

This tune-up kit includes everything required for a comprehensive overhaul: a premium air filter (replaces Husqvarna 544080803) to block dust and debris, improving engine efficiency and extending lifespan; a spark plug for optimal ignition; a primer bulb for smooth startup; two fuel filters to maintain clean fuel flow; a fuel line for secure connections; and two gaskets to prevent leaks. The kit is designed for easy organisation, allowing you to tackle routine maintenance or rebuilds with confidence, ensuring your outdoor power equipment runs at peak performance.

With a focus on durability and compatibility, this kit is ideal for DIYers and professionals alike who need a trusted replacement for their Husqvarna and compatible chainsaws. The inclusion of genuine components means no compromises on fit or function, making it a convenient one-stop solution for keeping your equipment in top condition.