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581643678

20-Inch Chain Sp33G .325 .050 78Dl (581643678) - Chainsaw Chain Genuine OEM

Chain

Lawn & GardenLawn & Garden Equipment & Accessories

Condition: New
$57.25 at Sears PartsDirect · as of 18 Oct 2026
See current price at Sears PartsDirect

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Description

This is a Genuine OEM part. Basic InformationPart Name: 20-in Chainsaw Chain SP33GManufacturer: OregonCategory: Chainsaw Replacement PartsPrimary Function: The 20-in CHAIN SP33G is designed to cut through wood smoothly with a minimal kickback, providing efficient and safe operation for users during cutting tasks. Technical SpecificationsDimensions: 20-in length, .325-in pitch, .050-in gauge, 78 drive linksPower Rating: Not applicable (mechanical component)Material: High-carbon steel with chrome plating for the cutting teethInstallation & CompatibilityCompatible Models: Designed for chainsaws with a 20-in guide bar that accommodates a .325-in pitch and .050-in gauge chain, specifically compatible with a variety of chainsaw models from brands such as Husqvarna, Echo, and Craftsman. It is important to consult the chainsaw's user manual or manufacturer to ensure compatibility with the 581643678 chain. Installation Difficulty: Easy to Medium depending on user experience with chainsaw maintenance. Users should ensure the chainsaw is powered off and the guide bar is clamped securely before attempting to install the new chain. Tools Required: Chainsaw wrench or a similar tool for removing the guide bar and adjusting the chain tension Additional Information: The Oregon 20-in CHAIN SP33G ensures smooth and efficient cutting performance with its sharp, durable teeth and is an excellent choice for homeowners and professionals alike. This chain is designed to be low-vibration and features a semi-chisel design that is more tolerant to dirt and debris, making it a versatile option for a variety of cutting conditions. When installing the chain, ensure that it is properly tensioned and that the cutting teeth are facing the correct direction for optimal performance. Regular maintenance, such as periodic sharpening and proper lubrication, will extend the life of the chain and maintain its cutting efficiency. Users should always wear appropriate safety gear when operating a chainsaw and follow all operational guidelines provided by the chainsaw manufacturer. | 20-Inch Chain Sp33G .325 .050 78Dl (581643678) - Chainsaw Chain Genuine OEM