{"product_id":"mercury-v8-200-300-hp-proxs-torquemaster-lower-unit-2018-2025","title":"Mercury V8 200-300 HP ProXS TORQUEMASTER Lower unit 2018-2025","description":"\u003cp dir=\"auto\"\u003e\u003cstrong\u003eMercury V8 Pro XS Torquemaster Lower Unit (Years 2018-2025)\u003c\/strong\u003e \u003cem\u003e(Note: These are original Mercury-sourced lower units—not SEI gearcases. Premium quality through OBR Parts and Hawkeye Marine.)\u003c\/em\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cem\u003eAvailability note: This item is currently on backorder with our supplier due to high demand. Placing an order reserves your spot in their production queue — we'll contact you with an updated lead time before your order ships. If you need this unit urgently, please contact us before ordering so we can give you the most current timeline.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cem\u003eIncludes 2-year warranty. Ships directly from the manufacturer. Please confirm your engine's serial number with us before ordering to ensure correct fitment.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eLooking for a reliable \u003cstrong\u003ebrand new\u003c\/strong\u003e  lower unit for your Mercury V8 Pro XS? These gearcases are rebuilt from the ground up (or factory new) with all-new bearings, seals, rings, pistons, and updated parts. At OBR Parts and Marine, our motto is \"built better than OEM\"—and we deliver superior durability and performance.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eKey Features and Specs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eGear Ratio\u003c\/strong\u003e: Typically \u003cstrong\u003e1.75:1\u003c\/strong\u003e (standard for TorqueMaster on V8 Pro XS models—optimized for high-speed performance).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePropeller Shaft\u003c\/strong\u003e: \u003cstrong\u003e19 splines\u003c\/strong\u003e (heavy-duty 1.25\" stainless steel—designed for demanding applications on these 175-300hp V8s; compatible with high-performance props—recommend Flo-Torq SSR HD hub kit #8M0101603 or equivalent for best results).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Pump \u0026amp; Gasket Kit\u003c\/strong\u003e: Included (water pump not pre-installed—install during setup, add gear oil; base gasket kit provided for easy mounting).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive Shaft\u003c\/strong\u003e: Not included—reuse your existing drive shaft (snaps in on these models). Contact us if a replacement is needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty\u003c\/strong\u003e: Comes with a 2\u003cstrong\u003e-year manufacturer warranty\u003c\/strong\u003e. Extend to 12 months for an additional $540.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore Policy\u003c\/strong\u003e: If returning a core (your old lower unit), credit is determined by condition inspection. Maximum core value for this lower unit is \u003cstrong\u003e$500\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eImportant Selection Tip\u003c\/strong\u003e: To ensure you get the perfect match (shaft length, rotation—standard or counter-rotating—and exact model compatibility), please provide your motor’s serial number and model number (found on the transom bracket). Email us at \u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003ca href=\"mailto:orders@hawkeyemarine.net\"\u003eorders@hawkeyemarine.net\u003c\/a\u003e\u003c\/span\u003e or call 615-691-1433—we’re here to assist!\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eAvailability\u003c\/strong\u003e: Call or email.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eAvailable Configurations and Shaft Lengths\u003c\/strong\u003e (Contact us for exact pricing, availability, and upcharges):\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003ctable dir=\"auto\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eShaft Length\u003c\/th\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eEngine Type \/ Notes\u003c\/th\u003e\n\u003cth\u003eTypical Use\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e20\" (Standard)\u003c\/td\u003e\n\u003ctd\u003e2018-2025\u003c\/td\u003e\n\u003ctd\u003eMercury V8 Pro XS Torquemaster\u003c\/td\u003e\n\u003ctd\u003eMost common\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e25\" (XL)\u003c\/td\u003e\n\u003ctd\u003e2018-2025\u003c\/td\u003e\n\u003ctd\u003eMercury V8 Pro XS Torquemaster\u003c\/td\u003e\n\u003ctd\u003eExtra-long\/offshore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30\" (XXL)\u003c\/td\u003e\n\u003ctd\u003eSelect models\u003c\/td\u003e\n\u003ctd\u003eMercury V8 Pro XS Torquemaster (offshore)\u003c\/td\u003e\n\u003ctd\u003eUltra-long\/taller transoms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eWhy OBR?\u003c\/strong\u003e Since 1982, OBR Parts and Marine has been the industry leader in new and remanufactured outboard motors, gearcases, and sterndrives. Dealers nationwide trust our same-day shipping and expert support. Need individual parts? Check out our Red Rhino catalog for everything you need to rebuild your outboard engine or lower unit.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eIf you have questions, need fitment verification, or want quotes on related parts (e.g., prop, drive shaft, hub kit), email us at \u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003ca href=\"mailto:orders@hawkeyemarine.net\"\u003eorders@hawkeyemarine.net\u003c\/a\u003e\u003c\/span\u003e or call 615-691-1433—we're happy to help get you back on the water!\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eAbout Us\u003c\/strong\u003e: Hawkeye Marine, LLC—located in La Vergne, Tennessee—is your trusted source for high-quality marine parts. 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