Home / Lawn & Garden / Parts / Line Trimmer Throttle Cable 530071549 Line Trimmer Throttle Cable 530071549$8.99 Price may not be up-to-date. In Stock View Product Part Number: 530071549 Brand: POULAN/WEEDEATER Seller: Sears PartsDirect Categories: Lawn & Garden, Parts Not Returnable Description This throttle cable (part number 530071549) is for line trimmers. Throttle cable 530071549 controls the engine speed. Wear work gloves to protect your hands when installing this part.