{"product_id":"national-341022-transfer-case-oil-pump-housing-seal","title":"National 341022 Transfer Case Oil Pump Housing Seal","description":"\u003ch2\u003eOverview of National Transfer Case Oil Pump Housing Seal 341022\u003c\/h2\u003e\u003cp\u003eThe National Transfer Case Oil Pump Housing Seal 341022 is designed to provide reliable sealing performance for transfer cases in a variety of trucks and SUVs. Engineered with nitrile material, this oil seal ensures durability and resistance to wear, making it suitable for vehicles like Chevrolet Silverado 1500, Ford F-250 Super Duty, and Jeep Grand Cherokee.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInside diameter: 2.250 inches (57.150 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 2.636 inches (66.950 mm)\u003c\/li\u003e\n\u003cli\u003eThickness\/width: 0.187 inches (4.750 mm)\u003c\/li\u003e\n\u003cli\u003eSealing material: Nitrile for enhanced oil resistance\u003c\/li\u003e\n\u003cli\u003eCompatible with housing bore size: 2.625 inches (66.680 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe National 341022 transfer case oil pump housing seal is manufactured from nitrile, a synthetic rubber known for its excellent resistance to petroleum-based oils and fluids. This seal features an inside diameter of 2.250 inches and an outside diameter of 2.636 inches, with a thickness of 0.187 inches, making it a precise fit for transfer case oil pump housings requiring these dimensions. The seal’s design helps maintain proper lubrication by preventing oil leaks and contamination within the transfer case assembly.\u003c\/p\u003e\u003cp\u003eThis part is part of National’s 340000 series, which focuses on gaskets and sealing systems engineered for transfer case applications. The seal’s robust nitrile construction supports long-term durability under the demanding conditions of off-road and heavy-duty use.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis transfer case oil pump housing seal 341022 is compatible with a wide range of makes and models, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Silverado 1500, 2500, 3500, Avalanche, Blazer, Suburban\u003c\/li\u003e\n\u003cli\u003eFord F-100, F-150, F-250 Super Duty, F-350 Super Duty, Excursion\u003c\/li\u003e\n\u003cli\u003eJeep Grand Cherokee, Cherokee, Wrangler, Wrangler JK\u003c\/li\u003e\n\u003cli\u003eRam 1500, 2500, 3500, Dakota, Durango\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500, Sierra 1500 Classic, Yukon, Yukon XL\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Seal\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents oil leaks from the transfer case oil pump housing\u003c\/li\u003e\n\u003cli\u003eReduces contamination ingress that can damage transfer case components\u003c\/li\u003e\n\u003cli\u003eMaintains proper lubrication for transfer case oil pump operation\u003c\/li\u003e\n\u003cli\u003eHelps avoid premature wear of transfer case internal parts\u003c\/li\u003e\n\u003cli\u003eEnsures consistent transfer case performance under heavy load conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the transfer case oil pump housing bore is clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to press the seal evenly into the housing bore to avoid damage\u003c\/li\u003e\n\u003cli\u003eVerify the seal’s orientation matches the original part to maintain proper sealing\u003c\/li\u003e\n\u003cli\u003eInspect the shaft surface for wear or damage before installing the seal\u003c\/li\u003e\n\u003cli\u003eApply a light coating of compatible lubricant on the seal lip to ease installation and prevent initial dry running\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational transfer case seals are manufactured to meet OEM specifications for fit, form, and function. The 341022 oil pump housing seal undergoes rigorous quality control to ensure consistent sealing performance and durability. While specific warranty terms may vary, National typically offers coverage against manufacturing defects to provide confidence in the product’s reliability.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448296407221,"sku":"BCZK-341022","price":19.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_341022_Fro.jpg?v=1774734638","url":"https:\/\/www.partcatalog.com\/products\/national-341022-transfer-case-oil-pump-housing-seal","provider":"PartCatalog","version":"1.0","type":"link"}