{"product_id":"skf-39935-engine-crankshaft-seal","title":"SKF 39935 Engine Crankshaft Seal - Rear","description":"\u003ch2\u003eReliable Engine Crankshaft Seal for Precise Fitment\u003c\/h2\u003e\u003cp\u003eThe SKF 39935 engine crankshaft seal is engineered to provide a durable and effective sealing solution for various automotive applications. Designed with precision dimensions and a silicone sealing surface, this seal ensures optimal performance and longevity in demanding engine environments.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWidth: 0.438 inches for a compact and secure fit\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 5.004 inches to match specific crankshaft housings\u003c\/li\u003e\n\u003cli\u003eShaft Diameter: 4.000 inches for accurate shaft compatibility\u003c\/li\u003e\n\u003cli\u003eSealing Surface Type: Silicone for enhanced resistance to heat and oil\u003c\/li\u003e\n\u003cli\u003ePart Number: 39935 for easy identification and replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Material Specifications\u003c\/h2\u003e\u003cp\u003eThe SKF 39935 crankshaft seal features a silicone sealing surface, which offers superior flexibility and resistance to high temperatures compared to traditional rubber seals. The precise dimensions—0.438 inch width, 5.004 inch outside diameter, and 4.000 inch shaft diameter—ensure a tight seal around the crankshaft, minimizing the risk of oil leaks and contamination. This seal is suitable for use in engines requiring these specific measurements, commonly found in certain Ford and Chevrolet models, among others.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cp\u003eThis engine crankshaft seal is designed to maintain engine integrity by preventing oil leaks and protecting internal components. It is compatible with vehicles that require a 4.000 inch shaft diameter seal with a 5.004 inch outside diameter, such as select Ford F-150 and Chevrolet Silverado models. The SKF 39935 seal helps resolve issues including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOil leakage around the crankshaft area\u003c\/li\u003e\n\u003cli\u003eContamination of engine oil by dirt or debris\u003c\/li\u003e\n\u003cli\u003ePremature wear of engine components due to improper sealing\u003c\/li\u003e\n\u003cli\u003eReduced engine performance caused by oil loss\u003c\/li\u003e\n\u003cli\u003eIncreased maintenance costs from frequent seal replacements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Recommendations\u003c\/h2\u003e\u003cp\u003eWhen installing the SKF 39935 crankshaft seal, ensure the crankshaft and housing surfaces are clean and free of debris. Use appropriate tools to press the seal evenly into place without damaging the silicone sealing surface. Lubricate the seal lightly with engine oil before installation to facilitate a smooth fit. Verify the seal dimensions match the vehicle’s specifications to avoid improper fitment.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eSKF manufactures the 39935 crankshaft seal under strict quality control standards to meet OEM specifications. The use of silicone sealing material enhances durability and resistance to engine conditions. While specific warranty details may vary, SKF typically offers coverage against manufacturing defects, ensuring reliability and performance for automotive professionals and enthusiasts.\u003c\/p\u003e","brand":"SKF","offers":[{"title":"Default Title","offer_id":43744400081077,"sku":"BCNB-39935","price":42.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CR_39935_Top_a11df34e-abb3-41cf-b220-c3a0d126cbf1.jpg?v=1774993980","url":"https:\/\/www.partcatalog.com\/products\/skf-39935-engine-crankshaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}