{"product_id":"adefol-3-8-7t-sprocket-clutch-drum-oil-pump-kit-for-stihl-ms290-ms310-ms390-chainsaws-oem-parts","title":"Adefol 3\/8-7T Sprocket Clutch Drum Oil Pump Kit for Stihl MS290\/MS310\/MS390 Chainsaws – OEM Parts","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Adefol 3\/8-7T Sprocket Clutch Drum Oil Pump Kit is a complete replacement set designed to fit popular Stihl chainsaw models. It brings together essential components for reliable drive and consistent lubrication, offering a practical option for restoring performance without sourcing parts one by one. While outcomes can vary with usage, this kit presents a clear path to reestablishing smooth operation and dependable oiling, aligned with standard factory dimensions.\u003c\/p\u003e\n\u003ch2\u003eCompatibility and Parts Fit\u003c\/h2\u003e\n\u003cp\u003eBuilt to support Stihl 029\/039 family machines along with MS290, MS310, MS311, MS390, and MS391 models, the kit mirrors original specifications for straightforward installation. Reference OEM numbers include the following cross-compatibility highlights:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3\/8 LP pitch sprocket: 1125-160-2002; 1125-640-2000; 1125-640-2004\u003c\/li\u003e\n  \u003cli\u003eOil pump: 1127-640-3200; 1127-640-3204\u003c\/li\u003e\n  \u003cli\u003eClutch: 1127-160-2051\u003c\/li\u003e\n  \u003cli\u003eWorm gear: 1125-640-7110\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUsing parts that match the original design can reduce guesswork during maintenance and support quick reassembly with minimal downtime.\u003c\/p\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x 3\/8-7T sprocket\u003c\/li\u003e\n  \u003cli\u003e1 x clutch\u003c\/li\u003e\n  \u003cli\u003e1 x oil pump\u003c\/li\u003e\n  \u003cli\u003e1 x worm gear\u003c\/li\u003e\n  \u003cli\u003e1 x needle bearing\u003c\/li\u003e\n  \u003cli\u003e1 x sprocket washer\u003c\/li\u003e\n  \u003cli\u003e1 x E-clip\u003c\/li\u003e\n  \u003cli\u003e1 x spark plug\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePerformance and Installation Notes\u003c\/h2\u003e\n\u003cp\u003eThe oil pump works in concert with the clutch drum sprocket assembly to support steady oil flow, helping maintain a reliable drive during typical cutting workloads. The kit’s design and size match the original parts, enabling a quick swap and minimizing downtime.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOriginal-size design for easy installation\u003c\/li\u003e\n  \u003cli\u003eComplete kit reduces the need to source each component separately\u003c\/li\u003e\n  \u003cli\u003eAligned parts support dependable operation in regular use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality and Support\u003c\/h2\u003e\n\u003cp\u003eEngineered and tested to rigorous standards, this Adefol kit is offered with support if you encounter any issues after purchase. Performance can depend on machine condition and usage, but the kit provides a solid maintenance option for restoring drive and lubrication.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this kit compatible with Stihl MS290, MS310, and MS390 models?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit targets Stihl MS290, MS310, MS390 family and related 029\/039 references; OEM numbers listed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What parts are included in the kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It contains a 3\/8 7T sprocket, clutch, oil pump, worm gear, needle bearing, sprocket washer, E-clip, and spark plug.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Adefol","offers":[{"title":"Default Title","offer_id":43989698740358,"sku":"B0DSW4SFRM","price":34.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/adefol-38-7t-sprocket-drum.jpg?v=1778880401","url":"https:\/\/patiozora.com\/products\/adefol-3-8-7t-sprocket-clutch-drum-oil-pump-kit-for-stihl-ms290-ms310-ms390-chainsaws-oem-parts","provider":"PatioZora","version":"1.0","type":"link"}