If you want to retrofit an old carburetor, replacement is your best option, as good as new. .Installation manual is not included, but you can find many manual instructions online.Note: Please check the matching situation carefully before placing an order, if you have any questions, please contact us, we will try our best to serve you within 24 hoursMaterial: Metal PlasticManufacturer Part Number: AR1447CA111RAEasy installation, size matching, perfect fit, seamless connection.Product Description Welcome to my store and wish you a better dayWe are an experienced store with a full range of productsHere you can buy products that suit youThe quality of all products in the store are tested by us, you can buy with confidenceReminder: You can buy all the goods with confidence, we will confirm with you the correct goods you need again after you receive your order to ensure that the goods you are waiting for are what you needI wish you a happy shopping, thank you for your patronage!Specification