Features: 1. High quality oil pump worm gear replacement kit fits for Husqvarna 372XP 365 371 385 390 362 570 575 576. 2. Easy to install and easy to replace, direct replacement for the damaged one. 3. Using high quality materials, resistant to corrosion and wear, durable in use. 4. Replace part # 503 52 13-01, perfect match and fitment, practical accessory. 5. Professional manufacturing and high reliability guarantee longer service life. Specification: Condition: 100% Brand New Item Type: Chainsaw Accessories Material: Metal + Plastic Replace Part # 503 52 13-01 Fitment: Fit for Husqvarna 362, 362XP, 365, 365 Special, 371, 371XP, 371K, 372, 372XP, 385, 385XP, 390, 390XP, 570, 570XP, 575XP, 576XP Chainsaw Size: As Shown in Picture Weight: Approx. 111g / 3.9oz Package List: 1 Set x Oil Pump Line Worm Gear Kit Features High quality replacement kit for Husqvarna chainsaw models 372XP, 365, 371, 385, 390, 362, 570, 575, and 576. Easy installation and direct replacement for damaged oil pump worm gear. Made with durable materials to resist corrosion and wear, ensuring long-lasting performance. Perfect fitment with part number 5035213-01, providing reliable functionality. Professional manufacturing guarantees a longer service life for your chainsaw.