{"product_id":"national-710870-transfer-case-output-shaft-seal-rear","title":"National 710870 Transfer Case Output Shaft Seal - Rear","description":"\u003ch2\u003eReliable Transfer Case Output Shaft Seal for Lexus and Toyota\u003c\/h2\u003e\u003cp\u003eThe National 710870 transfer case output shaft seal is engineered to provide a precise fit and durable sealing performance for select Lexus and Toyota models. Designed with high-quality nitrile material and a clockwise-spiral lip design, this oil seal helps maintain optimal transfer case function by preventing fluid leaks.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInside diameter: 1.339 inches (34.000 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 1.898 inches (48.200 mm)\u003c\/li\u003e\n\u003cli\u003eThickness: 0.315 inches (8.000 mm)\u003c\/li\u003e\n\u003cli\u003eSealing material: Nitrile for resistance to oil and wear\u003c\/li\u003e\n\u003cli\u003eClockwise-spiral lip design for effective sealing\u003c\/li\u003e\n\u003cli\u003eCompatible housing bore: 1.890 inches (48.000 mm)\u003c\/li\u003e\n\u003cli\u003eOverall width with side lip: 0.512 inches (13.000 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe National 710870 transfer case output shaft seal is part of the 710800 series, designed specifically for transfer case applications requiring reliable oil sealing. Constructed from nitrile, this seal offers resistance to heat, oil, and abrasion, ensuring long-lasting performance in demanding automotive environments. The clockwise-spiral lip design enhances sealing efficiency by directing contaminants away from the shaft, reducing the risk of leaks and premature wear. With precise dimensions including a 1.339-inch inside diameter and a 1.898-inch outside diameter, this seal fits transfer case output shafts with a 1.890-inch housing bore, making it suitable for various Lexus and Toyota vehicles.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis transfer case output shaft seal is compatible with the following Lexus and Toyota models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLexus RX300, RX330, RX350, RX400h\u003c\/li\u003e\n\u003cli\u003eToyota Highlander, RAV4, Sienna\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed to address common transfer case sealing issues such as oil leaks, contamination ingress, and shaft wear, helping maintain proper transfer case operation and vehicle drivability.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Seal\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents transfer case fluid leaks around the output shaft\u003c\/li\u003e\n\u003cli\u003eProtects against dirt and debris entering the transfer case\u003c\/li\u003e\n\u003cli\u003eReduces wear on the output shaft and housing bore\u003c\/li\u003e\n\u003cli\u003eMaintains transfer case pressure and lubrication\u003c\/li\u003e\n\u003cli\u003eHelps avoid costly transfer case damage due to seal failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the transfer case output shaft and housing bore are clean and free of debris before installation. Carefully align the National 710870 seal to avoid damage to the sealing lip. Use appropriate tools to press the seal evenly into the housing bore without distortion. Verify the seal’s clockwise-spiral lip orientation matches the shaft rotation direction for optimal sealing performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational transfer case output shaft seals are manufactured to meet strict quality standards for durability and fitment. The 710870 seal is made from high-grade nitrile material to withstand automotive operating conditions. While specific warranty details are not provided, National products typically adhere to industry standards for reliability and performance.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":51869018128565,"sku":"BCZK-710870","price":15.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_710870_Ang.jpg?v=1774734801","url":"https:\/\/www.partcatalog.com\/products\/national-710870-transfer-case-output-shaft-seal-rear","provider":"PartCatalog","version":"1.0","type":"link"}