Features: 1. Perfect Replacement: The oil pump component kit can replace STIHL 029, 039, MS290, MS310, and MS390 chainsaws, providing a perfect fit. 2. OE Number: 1127 640 3200 and 1127 640 3204 are the reference part numbers, ensuring a perfect match and no fitment issues. 3. Good Performance: The oil pump worm gear kit features exceptional craftsmanship and high precision, contributing to optimal performance. 4. Garden Tool Accessory: The chainsaw oil pump is a perfect accessory for garden tools, effectively extending the machine's lifespan. 5. Aluminum and Iron Construction: The chainsaw oil pump assembly is made of high-quality iron, plastic, and aluminum, making it durable, wear-resistant, and long-lasting. Specifications: Item Type: Chainsaw Oil Pump Kit Material: Iron, Plastic, Aluminum Weight: Approx. 128g/4.5oz Compatibility: Replacement for STIHL 029 039 MS290 MS310 MS390 Chainsaws OE Number: 1127 640 3200, 1127 640 3204 Package List: 1 x Oil Pump 1 x Worm Gear 1 x Intake Pipe 1 x Spark Plug 1 x Fuel Line 1 x Oil Line 1 x Fuel Filter 1 x Oil Filter Note: Please double check the part number of your item; matching information is for reference only. If you are unsure about the item, please contact us before buying to avoid unnecessary returns. Thank you!