{"product_id":"power-steering-pump-with-pulley-21-5478-for-altima-quiet-direct-fit","title":"Power Steering Pump with Pulley 21-5478 for Altima - Quiet, Direct Fit","description":"\u003cp\u003eIn this review of the Power Steering Pump with Pulley 21-5478, the bottom line is simple: this is a direct-fit replacement for many Nissan Altima and X-Trail models that restores steering feel and reduces whining for drivers who need a reliable power assist pump. The reviewer found it most valuable for owners replacing a defective OE pump referenced by numbers like 49110-JA000 or 49110JA02B, since the unit is billed as compatible with 2007-2013 Altima 2.5L L4 and certain 3.5L V6 and 2005-2006 X-Trail models. Installation should be performed by a mechanic, and buyers are reminded to confirm the exact part number before ordering.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOE Reference Compatibility:\u003c\/strong\u003e Matches multiple OE reference part numbers so replacement is straightforward when the original part number is confirmed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Fit:\u003c\/strong\u003e Designed to fit 2007-2013 Altima 2.5L L4 and compatible 3.5L V6 and X-Trail models, which simplifies sourcing a correct replacement for those years.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Reduction:\u003c\/strong\u003e Built to smooth operation and quiet whining, helping return a calmer steering feel compared with a failing pump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteering Response:\u003c\/strong\u003e Restores normal steering assist so wheel movement and steering effort return to expected levels after replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Guidance:\u003c\/strong\u003e Manufacturer recommends professional installation to avoid damage during setup and testing, protecting the pump and steering system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis pump is best for owners of the specified Nissan Altima model years and the listed X-Trail years who have a failing power steering pump showing symptoms such as rough wheel movement, slow steering response, stiffness, or unusual noise. A buyer who can confirm their OE part number against the supplied references will find a straightforward replacement option.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for owners of vehicles outside the listed model years or with different OE numbers; those shoppers should verify compatibility carefully or consult a professional mechanic rather than assuming fitment.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits the advertised Altima and X-Trail model years when the OE reference matches, making replacement easy.\u003c\/li\u003e\n\u003cli\u003eCustomers report good functionality and value for money compared with replacing other steering components.\u003c\/li\u003e\n\u003cli\u003eHelps eliminate steering whining and restores normal steering response in many cases.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNoise level feedback is mixed; some users report it slightly noisier than OEM in a few cases.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003ePower Steering Pump with Pulley 21-5478\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Models\u003c\/td\u003e\n\u003ctd\u003e2007-2013 Altima 2.5L L4; 2013 Altima 3.5L V6; 2005-2006 X-Trail 2.5L L4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOE Reference Numbers\u003c\/td\u003e\n\u003ctd\u003e49110-JA000, 49110JA02B, 49110-ZX01B, 49110CN00C, 21-5478\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYOMALL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Benefit\u003c\/td\u003e\n\u003ctd\u003eRestores power assist and reduces whining\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eProfessional installation recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Power Steering Pump 21-5478 is a solid replacement option for owners of compatible Altima and X-Trail models who need to restore steering assist and reduce whining. It represents good value when the OE reference matches, but buyers should confirm fitment and consider professional installation to avoid installation issues. Overall, a practical and functional replacement for the specified applications.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I confirm this pump fits my car?\u003c\/strong\u003e\u003cbr\u003eCheck your vehicle's original power steering pump part number and use the \"confirmed fit\" tool on the product page to verify compatibility before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this unit reduce steering noise?\u003c\/strong\u003e\u003cbr\u003eThe pump is designed to quiet whining and restore normal steering operation, though some customers report mixed noise levels compared with OEM.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install this myself?\u003c\/strong\u003e\u003cbr\u003eProfessional installation is recommended to prevent damage during setup and to ensure proper testing and fluid handling.\u003c\/p\u003e","brand":"YOMALL","offers":[{"title":"Default Title","offer_id":48185366053083,"sku":"B0D28FQGKY","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71YQS6Q95-L._AC_SL1500.jpg?v=1769593660","url":"https:\/\/gearmusthave.com\/products\/power-steering-pump-with-pulley-21-5478-for-altima-quiet-direct-fit","provider":"GearMustHave","version":"1.0","type":"link"}