{"product_id":"inmotion-ws9150s-wheel-seal-front-inner","title":"InMotion WS9150S Wheel Seal - Front Inner","description":"\u003ch2\u003eFront Inner Differential Pinion Seal for Ford and Mazda\u003c\/h2\u003e\u003cp\u003eThe InMotion WS9150S is a front inner differential pinion seal built with nitrile material and a steel spring to help maintain a secure seal at the pinion area. Its precise dimensions support a tight fit at the housing bore and shaft interface, helping keep contaminants out and gear oil in.\u003c\/p\u003e\u003cp\u003eCompatible With 1959-2011 Ford, Mazda, Mercury, and Lincoln applications listed below, this seal is a direct-fit service part for a wide range of front inner positions. The WS9150S is sized at 1.91 in. inside diameter, 2.58 in. outside diameter, and 0.292 in. width for applications that match the specified dimensions.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNitrile sealing material for oil resistance and durability\u003c\/li\u003e\n\u003cli\u003eSAE 1008 spring material for consistent sealing tension\u003c\/li\u003e\n\u003cli\u003eInside diameter: 1.91 in. \/ 48.6 mm\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 2.58 in. \/ 65.6 mm\u003c\/li\u003e\n\u003cli\u003eHousing bore: 2.578 in. \/ 65.5 mm\u003c\/li\u003e\n\u003cli\u003eWidth: 0.292 in. \/ 7.4 mm\u003c\/li\u003e\n\u003cli\u003eExternal markings: 1.938 x 2.578 x 0.292\u003c\/li\u003e\n\u003cli\u003ePart number WS9150S for catalog and service matching\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eInMotion WS9150S is engineered to create a reliable barrier at the differential pinion, helping protect internal driveline components from moisture, road debris, and lubricant loss. The seal’s dimensions and nitrile construction make it a practical service replacement for front inner applications on vehicles such as the Ford Ranger, Ford Explorer, Mazda B3000, Mazda B4000, and Mercury Mountaineer when the listed measurements and position match. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGear oil seepage at the differential pinion area\u003c\/li\u003e\n\u003cli\u003eContamination from dirt, water, and road debris\u003c\/li\u003e\n\u003cli\u003eWear caused by a weakened or hardened seal lip\u003c\/li\u003e\n\u003cli\u003eLoss of sealing tension at the front inner position\u003c\/li\u003e\n\u003cli\u003eService needs on Ford Ranger, Ford Explorer, and Mazda B-series front inner driveline applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the housing bore, shaft diameter, and seal width before installation. Clean the sealing surface thoroughly and inspect the pinion area for scoring or wear that could affect sealing performance. Confirm the front inner position and compare the dimensions to the original part before pressing the seal into place.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eBuilt from nitrile with an SAE 1008 spring, the WS9150S is specified for dimensional accuracy and dependable sealing performance in driveline service. InMotion’s precision-focused construction supports consistent fitment across the listed Ford, Mazda, Mercury, and Lincoln applications.\u003c\/p\u003e","brand":"InMotion","offers":[{"title":"Default Title","offer_id":52406888890549,"sku":"HKKS-WS9150S","price":7.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WJ_WS9150S_Fro_929612dc-fa90-4526-8378-30af14db6b1f.jpg?v=1777774889","url":"https:\/\/www.partcatalog.com\/products\/inmotion-ws9150s-wheel-seal-front-inner","provider":"PartCatalog","version":"1.0","type":"link"}