Feature:1. Perfect Replacement: Oil pump components set can replacement for STIHL 029 039 MS290 MS310 MS390 chain saw, which provide perfect fitment.2. OE Number: 1127 640 3200 and 1127 640 3204 are the reference part number, which can realize a perfect match, no worry about adaptation.3. Good Performance: Oil pump worm gear kit with superb craftsmanship and high exactness, which help to provide the best performance for you.4. Garden Tool Accessories: Chainsaw oil pump is perfect accessory for garden tools, which can effectively extend the service life of the machine.5. Iron Aluminum: Chain saw oil pump set is made of high quality iron, plastic and aluminum, which is durable and wear resistant, has a long service life.Specification:Item Type: Chain Saw Oil Pump KitMaterial: Iron, Plastic, Aluminum Weight: Approx. 128g / 4.5ozFitment: Replacement for STIHL 029 039 MS290 MS310 MS390 Chain SawOE Number: 1127 640 3200, 1127 640 3204.Package List:1 x Oil Pump1 x Worm Gear1 x Intake Manifold1 x Sparking Plug1 x Fuel Line1 x Oil Line1 x Fuel Filter1 x Oil FilterNote:Please double check the part number of your item, matching information is for reference only.If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!