{"product_id":"skf-18771-mercury-mountaineer-4-0l-v6-1999-2001","title":"SKF STANDARD REPLACEMENT TRANSFER CASE INPUT SHAFT SEAL TO SUIT MERCURY Mountaineer 4.0L V6 (1999-2001)","description":"\u003cp\u003e\u003cstrong\u003eSKF Standard Replacement Transfer Case Input Shaft Seal\u003c\/strong\u003e — direct fit for \u003cstrong\u003eMercury Mountaineer 4.0L V6 (1999-2001)\u003c\/strong\u003e. Genuine quality replacement built to OEM tolerances, ships to all 50 USA states from RevXSC.\u003c\/p\u003e\n\n\u003ch2\u003eWhy this transfer case input shaft seal fits your Mercury Mountaineer\u003c\/h2\u003e\n\u003cp\u003eEngineered by \u003cstrong\u003eSKF\u003c\/strong\u003e as a standard replacement grade transfer case input shaft seal for the 4.0L V6 engine, this 18771 matches factory mounting points and form factor so install requires no modification. Warner 4403 Standard replacement spec — the same dimensions, materials and performance envelope as the original factory part.\u003c\/p\u003e\n\n\u003ch2\u003eReplaces these OEM \u0026amp; cross-reference numbers\u003c\/h2\u003e\n\u003cp\u003eSearch by any number below — they all match \u003cstrong\u003eSKF 18771\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTimken:\u003c\/strong\u003e 3946\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake \/ Model\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999\u003c\/td\u003e\n\u003ctd\u003eMercury Mountaineer\u003c\/td\u003e\n\u003ctd\u003e4.0L V6\u003c\/td\u003e\n\u003ctd\u003eWarner 4403\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2000\u003c\/td\u003e\n\u003ctd\u003eMercury Mountaineer\u003c\/td\u003e\n\u003ctd\u003e4.0L V6\u003c\/td\u003e\n\u003ctd\u003eWarner 4403\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2001\u003c\/td\u003e\n\u003ctd\u003eMercury Mountaineer\u003c\/td\u003e\n\u003ctd\u003e4.0L V6\u003c\/td\u003e\n\u003ctd\u003eWarner 4403\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e SKF\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuality tier:\u003c\/strong\u003e Standard Replacement\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart number \/ SKU:\u003c\/strong\u003e 18771\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Drivetrain \u0026gt; Transfer Case Input Shaft Seal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Mercury Mountaineer 4.0L V6 1999-2001\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNotes:\u003c\/strong\u003e Warner 4403\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships to USA (lower 48 + AK + HI)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation tips\u003c\/h2\u003e\n\u003cp\u003eAlways replace transfer case input shaft seal components in matched sets where applicable, torque fasteners to factory spec, and inspect adjacent drivetrain components for wear during installation. If you're not sure which variant matches your VIN, send us the last 8 digits of the VIN before checkout and we will confirm fitment.\u003c\/p\u003e\n\n\u003ch2\u003eRelated parts for your Mercury Mountaineer\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/drivetrain\"\u003eBrowse all Drivetrain parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/skf\"\u003eMore from SKF\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/mercury-mountaineer\"\u003eAll Mercury Mountaineer parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/search?q=18771\"\u003eSearch SKU 18771\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs 18771 a direct replacement?\u003c\/strong\u003e\u003cbr\u003eYes — SKF 18771 is built to OEM form\/fit\/function for the Mercury Mountaineer 4.0L V6 (1999-2001).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo you ship to my state?\u003c\/strong\u003e\u003cbr\u003eWe ship to all 50 USA states. Tracking is provided.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's the difference between Economy, Standard Replacement and Heavy Duty?\u003c\/strong\u003e\u003cbr\u003eEconomy is the value-priced option for everyday driving; Standard Replacement matches OEM spec; Heavy Duty uses upgraded materials for towing, fleet and severe service.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow can I confirm fitment?\u003c\/strong\u003e\u003cbr\u003eMatch year, make, model and engine (1999-2001 Mercury Mountaineer 4.0L V6). When in doubt, send your VIN — we verify before dispatch.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eKeywords: SKF 18771, 18771 transfer case input shaft seal, mercury mountaineer transfer case input shaft seal, mercury mountaineer 4.0l v6 transfer case input shaft seal, mercury mountaineer transfer case input shaft seal 1999-2001, standard replacement transfer case input shaft seal mercury mountaineer, oem replacement transfer case input shaft seal mercury mountaineer, aftermarket mercury mountaineer transfer case input shaft seal, buy 18771 online usa, mercury mountaineer transfer case input shaft seal usa, mercury mountaineer 4.0l v6 parts, skf transfer case input shaft seal 1999-2001, Timken 3946\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: The product image is for illustrative purposes only. Actual product may vary slightly in appearance, packaging, or labeling. Fitment and specifications are guaranteed to OEM standards.\u003c\/em\u003e\u003c\/p\u003e","brand":"SKF","offers":[{"title":"Default Title","offer_id":45984957235398,"sku":"18771","price":14.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/0289\/9142\/files\/a526800c8f35c995e4b447190c203d01.jpg?v=1782627851","url":"https:\/\/www.revxsc.shop\/products\/skf-18771-mercury-mountaineer-4-0l-v6-1999-2001","provider":"Revxsc ","version":"1.0","type":"link"}