{"product_id":"dorman-555-004-engine-rocker-arm-shaft-end-plug","title":"Dorman 555-004 Engine Rocker Arm Shaft End Plug","description":"\u003ch2\u003eOverview of Dorman Engine Rocker Arm Shaft End Plug 555-004\u003c\/h2\u003e\u003cp\u003eThe Dorman 555-004 Engine Rocker Arm Shaft End Plug is designed for reliable performance in Ford, Isuzu, and Jeep vehicles, including models like the I-Mark, Pickup, Ranger, and Wagoneer. Crafted from durable steel, this cup-type expansion plug ensures a secure fit and long-lasting durability in engine hardware applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality steel for strength and durability\u003c\/li\u003e\n\u003cli\u003eCup-type design for effective sealing and secure placement\u003c\/li\u003e\n\u003cli\u003eMaximum diameter of 0.456 inches and minimum diameter of 0.438 inches for precise fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with Ford I-Mark, Pickup, Ranger, and Jeep Wagoneer models\u003c\/li\u003e\n\u003cli\u003ePart number 555-004 for easy identification and replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 555-004 Engine Rocker Arm Shaft End Plug is engineered to meet the specifications required for proper engine rocker arm shaft sealing. Its steel construction provides resistance to wear and corrosion, essential for maintaining engine integrity. The cup-type design allows the plug to expand securely within the shaft end, preventing oil leaks and contamination. With diameters ranging from 0.438 to 0.456 inches, this plug fits precisely in the rocker arm shaft, ensuring consistent engine performance in Ford, Isuzu, and Jeep vehicles such as the I-Mark, Pickup, Ranger, and Wagoneer.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents oil leaks at the rocker arm shaft end\u003c\/li\u003e\n\u003cli\u003eEliminates contamination entry into the engine rocker arm assembly\u003c\/li\u003e\n\u003cli\u003eMaintains proper oil pressure within the rocker arm shaft\u003c\/li\u003e\n\u003cli\u003eReplaces worn or damaged end plugs to restore engine function\u003c\/li\u003e\n\u003cli\u003eAddresses issues related to engine noise caused by loose or missing plugs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the rocker arm shaft end is clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eVerify the plug diameter matches the shaft specifications (0.438 to 0.456 inches)\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to press the cup-type plug evenly into place without deformation\u003c\/li\u003e\n\u003cli\u003eInspect the plug after installation for a secure and flush fit\u003c\/li\u003e\n\u003cli\u003eConsult vehicle service manual for torque specifications and installation procedures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards, providing reliable fit and function. The 555-004 Engine Rocker Arm Shaft End Plug undergoes quality inspections to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship to support long-term use in Ford, Isuzu, and Jeep vehicles.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44007282933941,"sku":"BKKZ-555-004","price":23.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_555004_Fro_6f9bc3d2-ac6e-4d8a-8bfb-7ff2b73f2ca3.jpg?v=1775008382","url":"https:\/\/www.partcatalog.com\/products\/dorman-555-004-engine-rocker-arm-shaft-end-plug","provider":"PartCatalog","version":"1.0","type":"link"}