{"product_id":"inmotion-ws223550-wheel-seal-rear-or-rear-inner","title":"InMotion WS223550 Wheel Seal - Rear or Rear Inner","description":"\u003ch2\u003eWheel Seal for Rear Inner Applications\u003c\/h2\u003e\u003cp\u003eThe InMotion WS223550 wheel seal is built for rear inner differential pinion sealing where contamination control matters. Made from nitrile, it provides a tight sealing surface to help keep moisture and debris out while supporting leak resistance in demanding driving conditions.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNitrile construction for sealing performance and fluid resistance\u003c\/li\u003e\n\u003cli\u003eInside diameter: 1.378 in.\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 2.287 in.\u003c\/li\u003e\n\u003cli\u003eWidth: 0.394 in.\u003c\/li\u003e\n\u003cli\u003eShaft diameter: 1.378 in.\u003c\/li\u003e\n\u003cli\u003eHousing bore: 2.283 in.\u003c\/li\u003e\n\u003cli\u003eRear inner fitment for select Mazda and Mitsubishi applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eInMotion WS223550 is a precision-engineered seal for the differential pinion area, where a consistent barrier is needed to protect internal components from contaminants and fluid loss. The nitrile material is selected for sealing durability, while the listed dimensions help support proper seating in the housing and around the shaft. This part is a direct-fit service item for select rear inner applications, including Fits 1987-1993 Mazda B2200, Rear Inner; Fits 1987-1993 Mazda B2600, Rear Inner; Fits 1987-1990 Mitsubishi Van, Rear Inner; and Fits 1987 Mazda B2000, Rear Inner from chassis #505889. For buyers searching for a rear inner wheel seal for 1987-1993 Mazda B2200 or 1987-1993 Mazda B2600, WS223550 provides the specified sealing dimensions and application coverage.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Seal Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGear oil seepage at the differential pinion seal area\u003c\/li\u003e\n\u003cli\u003eContamination from road debris and moisture entering the housing\u003c\/li\u003e\n\u003cli\u003ePremature wear of internal differential components caused by seal failure\u003c\/li\u003e\n\u003cli\u003eLoss of sealing integrity in rear inner service locations\u003c\/li\u003e\n\u003cli\u003eFitment issues when replacing a worn seal with the correct dimensions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm the housing bore, shaft diameter, and seal width before installation. Clean the sealing surface thoroughly, inspect the pinion area for scoring or wear, and install the seal squarely to avoid distortion. Verify vehicle application by year, make, model, and rear inner position before service. WS223550 is listed for select Mazda B2000, Mazda B2200, Mazda B2600, and Mitsubishi Van rear inner applications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eInMotion manufactures this seal with precision-focused construction and nitrile material selection to support reliable differential sealing in service.\u003c\/p\u003e","brand":"InMotion","offers":[{"title":"Default Title","offer_id":52409522127029,"sku":"HKKS-WS223550","price":7.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WJ_WS223550_Fro2.jpg?v=1777783429","url":"https:\/\/www.partcatalog.com\/products\/inmotion-ws223550-wheel-seal-rear-or-rear-inner","provider":"PartCatalog","version":"1.0","type":"link"}