Craftsman Line Trimmer Spark Arrestor 501857501 Genuine OEM Replacement Fits Craftsman Husqvarna
by Craftsman
Lawn & GardenLawn & Garden Equipment & Accessories
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Sears PartsDirect prices are from its product feed as of 18 Oct 2026, not live: the current price and availability are on Sears PartsDirect's own page.
Description
This is a Genuine OEM Craftsman part. This spark arrestor (part number 501857501) is for line trimmers. Spark arrestor 501857501 attaches over the exhaust port of the muffler to prevent sparks from igniting dry leaves or grass. Let the engine cool before installing this part. Wear work gloves to protect your hands. Also fits these brands: Craftsman, Husqvarna | Craftsman Line Trimmer Spark Arrestor 501857501 Genuine OEM Replacement Fits Craftsman Husqvarna
Fits, as listed by Sears PartsDirect
Listed by part number, not by machine model: confirm the number against your appliance's or machine's parts list before ordering.
Also fits these brands: Craftsman, Husqvarna
Replacement fits: Craftsman Husqvarna
For: Line Trimmer