{"product_id":"inmotion-ws370199a-wheel-seal-front-or-front-inner","title":"InMotion WS370199A Wheel Seal - Front or Front Inner","description":"\u003ch2\u003eWheel Seal for Differential Pinion Service\u003c\/h2\u003e\u003cp\u003eThe InMotion WS370199A wheel seal is built for differential pinion sealing applications where a secure barrier against moisture and debris matters. Made from nitrile and sized to match the listed dimensions, it helps maintain a tight seal around the pinion area in serviceable driveline assemblies.\u003c\/p\u003e\u003cp\u003eFor drivers searching for a differential pinion seal for Ford F-150 or Chevrolet Silverado driveline repair, WS370199A provides a dimension-specific replacement option. The part number WS370199A is also useful when cross-checking a wheel seal by size and application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNitrile sealing material for driveline use\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 3.948 in.\u003c\/li\u003e\n\u003cli\u003eHousing bore: 3.938 in.\u003c\/li\u003e\n\u003cli\u003eShaft diameter: 2.359 in.\u003c\/li\u003e\n\u003cli\u003eWidth: 0.575 in.\u003c\/li\u003e\n\u003cli\u003eDesigned to help block contaminants and retain lubricant at the pinion seal area\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eInMotion WS370199A is a precision-sized wheel seal intended for differential pinion sealing service. The nitrile construction is selected for sealing performance in driveline environments, while the listed dimensions help confirm proper seating in the housing bore and around the shaft interface. For technicians and parts buyers comparing a differential pinion seal for Ford F-150 or Chevrolet Silverado repair work, the WS370199A part number provides a clear reference point for matching the seal to the application.\u003c\/p\u003e\u003cp\u003eThis seal is used to help reduce lubricant leakage and limit the entry of dirt, water, and road debris into sensitive internal differential components. Accurate sealing at the pinion area supports consistent driveline operation and helps protect the differential from premature wear caused by contamination.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Seal Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDifferential pinion seal leakage\u003c\/li\u003e\n\u003cli\u003eContamination from dirt, moisture, and road debris\u003c\/li\u003e\n\u003cli\u003eLubricant loss around the pinion area\u003c\/li\u003e\n\u003cli\u003eWear related to compromised sealing surfaces\u003c\/li\u003e\n\u003cli\u003eService replacement during driveline maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the shaft diameter, housing bore, outside diameter, and width before installation. Clean the sealing surfaces thoroughly and inspect the pinion area for wear, scoring, or damage that could affect seal performance. Proper alignment during installation is important to achieve a secure seal and avoid premature leakage. Confirm the application by part number WS370199A and compare dimensions against the removed seal before final assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eInMotion manufactures this seal with precision-focused construction and high-quality materials for differential service. The nitrile sealing element and dimension-specific design support reliable fitment in the intended driveline application.\u003c\/p\u003e","brand":"InMotion","offers":[{"title":"Default Title","offer_id":52409522421941,"sku":"HKKS-WS370199A","price":35.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WJ_WS370199A_Fro2.jpg?v=1777783488","url":"https:\/\/www.partcatalog.com\/products\/inmotion-ws370199a-wheel-seal-front-or-front-inner","provider":"PartCatalog","version":"1.0","type":"link"}