Home / Lawn & Garden / Parts / Lawn Tractor Torsion Spring 732-04840 Lawn Tractor Torsion Spring 732-04840$6.51 Price may not be up-to-date. In Stock View Product Part Number: 732-04840 Brand: MTD Seller: Sears PartsDirect Categories: Lawn & Garden, Parts Not Returnable Description This torsion spring (part number 732-04840) is for lawn tractors. Wear work gloves to protect your hands when installing this part.