{"product_id":"national-710412-power-steering-pump-shaft-seal","title":"National 710412 Power Steering Pump Shaft Seal","description":"\u003ch2\u003eOverview of National Power Steering Pump Shaft Seal 710412\u003c\/h2\u003e\u003cp\u003eThe National 710412 power steering pump shaft seal is engineered to provide reliable sealing performance for various Toyota, Lexus, Chevrolet, and Geo models. Designed with precision dimensions and durable nitrile material, this oil seal helps maintain system integrity and prevent fluid leaks in power steering pumps.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInside diameter: 0.709 inch (18.0 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 1.346 inch (34.2 mm)\u003c\/li\u003e\n\u003cli\u003eThickness\/width: 0.315 inch (8.0 mm)\u003c\/li\u003e\n\u003cli\u003eMaterial: Nitrile for resistance to oil and wear\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Toyota, Lexus, Chevrolet, and Geo models\u003c\/li\u003e\n\u003cli\u003ePart number: 710412, series 710400\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description and Specifications\u003c\/h2\u003e\u003cp\u003eThis National power steering pump shaft seal (part number 710412) is manufactured from nitrile, a synthetic rubber known for its excellent resistance to petroleum-based fluids and mechanical wear. The seal features an inside diameter of 0.709 inch (18.0 mm) and an outside diameter of 1.346 inch (34.2 mm), with a thickness of 0.315 inch (8.0 mm). These precise dimensions ensure a secure fit within the housing bore, which measures approximately 1.339 inch (34.0 mm). The seal is designed to maintain a tight barrier around the power steering pump shaft, preventing oil leaks and contamination that can compromise steering performance.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicle Applications\u003c\/h2\u003e\u003cp\u003eThis power steering pump shaft seal is compatible with a range of vehicles, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eToyota 4Runner, Avalon, Camry, Corolla, Land Cruiser, Sequoia, Sienna, T100, Tacoma, Tundra\u003c\/li\u003e\n\u003cli\u003eLexus ES300, LX470, RX300\u003c\/li\u003e\n\u003cli\u003eChevrolet Prizm\u003c\/li\u003e\n\u003cli\u003eGeo Prizm\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUsing the correct seal for these models helps maintain proper power steering function and extends the life of the pump assembly.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Seal\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents power steering fluid leaks around the pump shaft\u003c\/li\u003e\n\u003cli\u003eReduces contamination ingress that can damage pump components\u003c\/li\u003e\n\u003cli\u003eMaintains hydraulic pressure for consistent steering response\u003c\/li\u003e\n\u003cli\u003eMinimizes premature wear of the power steering pump shaft\u003c\/li\u003e\n\u003cli\u003eHelps avoid costly repairs related to fluid loss and pump failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the housing bore and shaft are clean and free of debris before installation. Carefully align the seal to avoid damage to the sealing lip. Use appropriate tools to press the seal evenly into place without distortion. Verify the seal dimensions match the original equipment specifications for your vehicle model. Proper installation is critical to prevent leaks and ensure long-term performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational power steering pump shaft seals are manufactured to meet industry standards for durability and performance. The nitrile material offers resistance to oil and wear, supporting reliable operation under typical automotive conditions. While specific warranty details are not provided, National products are generally backed by quality control processes to ensure fit and function for the listed vehicle applications.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":52163239411893,"sku":"BCZK-710412","price":16.84,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_710412_Fro.jpg?v=1775590336","url":"https:\/\/www.partcatalog.com\/products\/national-710412-power-steering-pump-shaft-seal","provider":"PartCatalog","version":"1.0","type":"link"}