{"product_id":"frepurdo-brass-core-impeller-seal-kit-professional-grade-replacement-for-milwaukee-m18-transfer-pump-2771-20-oem-49-16-2771-upgrade-with-ffkm-o-ring","title":"FREPURDO Brass Core Impeller \u0026 Seal Kit - Professional Grade Replacement for Milwaukee M18 Transfer Pump 2771-20, OEM 49-16-2771 Upgrade with FFKM O-Ring ","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e FREPURDO\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e​​Exact OEM replacement for 49-16-2771 \u0026amp; 2771-20​​ with upgraded CNC-balanced brass core. Direct fit for ​​M18 cordless transfer\/sump pumps​​ - no modifications needed. ​​\u003c\/li\u003e\n\u003cli\u003e​​Military-spec silicone oil seal​​ + ​​FFKM O-rings​​ withstand ​​gasoline\/ethanol blends​​ and ​​-40°F to 302°F temps​​. Solves leaks in ​​chemical transfer pumps​​ - lasts ​​3X longer than Haofy rubber kits​​ per SAE J200.\u003c\/li\u003e\n\u003cli\u003e​​Forged naval brass core​​ resists ​​cavitation erosion​​ in ​​sandy water​​. Tested to ​​500+ hrs continuous operation​​ - exceeds ​​Milwaukee OEM specs MTL-2025-077​​. Compatible with ​​all M18 battery generations​​ (2018-2024).\u003c\/li\u003e\n\u003cli\u003eComplete Repair Kit: Includes O-rings, seal washers, and stainless fasteners for Milwaukee M18 pump rebuilds. Fixes leaks caused by worn pellet O-rings in MLW 49-16-2771 systems.\u003c\/li\u003e\n\u003cli\u003eFits 2771-20 pumps made 2016-2024​​ (check serial prefix ​​\"TD\" or \"PF\"​​). ​​Avoid knockoff failures​​: Our brass core weighs ​​37.5g±0.1g​​ - ​​counterfeits average 32g​​. QR code verifies authenticity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003emodel number:\u003c\/b\u003e 1 Pack\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePart Number:\u003c\/b\u003e 49-16-2771\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePackage Dimensions:\u003c\/b\u003e 8.4 x 4.3 x 2.4 inches\u003c\/p\u003e","brand":"FREPURDO","offers":[{"title":"Default Title","offer_id":47411697025276,"sku":"B0DQS7S3RZ","price":52.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0684\/6133\/0684\/files\/516ljkIh6VL.jpg?v=1764892697","url":"https:\/\/souvela.com\/products\/frepurdo-brass-core-impeller-seal-kit-professional-grade-replacement-for-milwaukee-m18-transfer-pump-2771-20-oem-49-16-2771-upgrade-with-ffkm-o-ring","provider":"Souvela","version":"1.0","type":"link"}