{"product_id":"dorman-300-450-power-steering-pump-pulley","title":"Dorman 300-450 Power Steering Pump Pulley","description":"\u003ch2\u003eReliable Power Steering Pump Pulley for Nissan Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dorman 300-450 power steering pump pulley is designed to provide consistent performance for Nissan D21, Frontier, Pickup, and Xterra models. Crafted from durable composite material, this pulley supports your vehicle's power steering system with precision and reliability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from composite material for strength and durability\u003c\/li\u003e\n\u003cli\u003eBlack finish with a single groove for V-belt compatibility\u003c\/li\u003e\n\u003cli\u003e5-inch outside diameter and 0.5921-inch pulley bore for accurate fit\u003c\/li\u003e\n\u003cli\u003eIncludes one mounting hole; mounting hardware not included\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for dependable performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman 300-450 power steering pump pulley features a single groove designed specifically for V-belt systems, ensuring proper belt alignment and tension. Its 5-inch outside diameter and precise 0.5921-inch bore diameter allow for a secure fit on the power steering pump shaft. The composite construction offers resistance to wear and corrosion, extending the service life of the pulley. This part is a standard replacement component, engineered to meet OEM specifications for Nissan D21, Frontier, Pickup, and Xterra models.\u003c\/p\u003e\u003ch2\u003eCompatible Nissan Models and Applications\u003c\/h2\u003e\u003cp\u003eThis power steering pump pulley is compatible with the following Nissan vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNissan D21\u003c\/li\u003e\n\u003cli\u003eNissan Frontier\u003c\/li\u003e\n\u003cli\u003eNissan Pickup\u003c\/li\u003e\n\u003cli\u003eNissan Xterra\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUse the Dorman 300-450 pulley to maintain or restore proper power steering function in these models, ensuring smooth steering response and reliable belt operation.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Pulley\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWorn or damaged pulley causing belt slippage\u003c\/li\u003e\n\u003cli\u003eNoise or vibration from a failing power steering pump pulley\u003c\/li\u003e\n\u003cli\u003eMisalignment of the power steering belt\u003c\/li\u003e\n\u003cli\u003eCorrosion or cracking of original pulley material\u003c\/li\u003e\n\u003cli\u003eReplacement of a missing or broken pulley\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 300-450 power steering pump pulley requires removal of the old pulley and proper alignment on the power steering pump shaft. Note that mounting hardware is not included, so retain or source appropriate fasteners. No installation instructions are provided, so refer to vehicle-specific service manuals for torque specifications and removal procedures. Ensure the V-belt is correctly seated in the single groove to prevent premature wear.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman power steering pump pulleys are manufactured to meet or exceed OEM standards for fit and function. The 300-450 part is a standard replacement grade component, providing reliable service life when installed correctly. While specific warranty details are not provided, Dorman products typically come with limited warranties covering defects in material and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43610886078645,"sku":"BKKY-300-450","price":108.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_300450_Fro.jpg?v=1774983362","url":"https:\/\/www.partcatalog.com\/products\/dorman-300-450-power-steering-pump-pulley","provider":"PartCatalog","version":"1.0","type":"link"}