Home / Lawn & Garden / Parts / Oil Seal 791-181720 Oil Seal 791-181720Price Not Available Price may not be up-to-date. Out of Stock View Product Part Number: 791-181720 Brand: MTD Seller: Sears PartsDirect Categories: Lawn & Garden, Parts Possible Matches$7.26AISEN Pack of 5 Air Filter for 791-181757 Home & Garden Store Craft... Description Oil Seal