{"product_id":"acdelco-passenger-side-windshield-wiper-blade-84580859-gm-oe-fit-factory-style-rubber-for-chevy-buick-gmc-cadillac","title":"ACDelco passenger-side windscreen wiper blade 84580859 — GM OE fit, factory-style rubber for Chevy Buick GMC Cadillac","description":"\u003cstrong\u003eACDelco GM Original Equipment 84580859 is the passenger-side windshield wiper blade engineered to match GM OE fit, finish and attachment for compatible Chevrolet, Buick, GMC and Cadillac vehicles.\u003c\/strong\u003e\n\n\u003cp\u003eThis ACDelco GM Original Equipment wiper blade (part 84580859) replaces the passenger-side scraper on vehicles that require a factory-style blade. Designed and validated by GM engineers, it follows the same design intentions as OE parts to provide direct-fit compatibility and straightforward installation. The blade is offered as part of ACDelco’s Original Equipment line, which may have earlier appeared under GM Genuine Parts or ACDelco Professional labeling.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this blade match my vehicle’s original part?\u003c\/h3\u003e\n\u003cp\u003eThe 84580859 blade is built to the specifications GM uses for original equipment, so it connects with the same linkages and wiper arms as the factory item. That means fewer fitment issues and no need for adapters when your vehicle specifies this exact part number. It’s validated by GM engineers for the particular mounting interfaces of select Chevrolet, Buick, GMC and Cadillac models.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExact OE part number: 84580859 for passenger-side replacement\u003c\/li\u003e\n  \u003cli\u003eDesigned to the same attachment points as factory blades\u003c\/li\u003e\n  \u003cli\u003eNo special adapters required for vehicles listing this part\u003c\/li\u003e\n  \u003cli\u003eBacked by GM engineering and part updates\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and design features are included?\u003c\/h3\u003e\n\u003cp\u003eACDelco GM Original Equipment parts are updated regularly to incorporate improved materials and manufacturing practices. The wiper blade uses standard rubber or synthetic wiping elements and a reinforced frame engineered for the original mounting and pressure distribution. That combination delivers consistent contact and predictable wiping performance across the specified windshield curvature.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFactory-style rubber or synthetic wiping element for clear water removal\u003c\/li\u003e\n  \u003cli\u003eReinforced frame matched to original pressure points\u003c\/li\u003e\n  \u003cli\u003eMaterials reviewed and updated by GM as designs evolve\u003c\/li\u003e\n  \u003cli\u003eManufactured and tested under OE-level processes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone familiar with replacing wiper blades: detach the old blade from the passenger-side wiper arm and attach the ACDelco blade using the original connection. Because it’s an OE-design part, instructions that applied to the factory blade generally apply here. For maintenance, inspect the blade periodically and replace when streaking or deterioration appears.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eQuick swap using the same passenger-side arm connector\u003c\/li\u003e\n  \u003cli\u003eNo aftermarket adapters required for vehicles specifying 84580859\u003c\/li\u003e\n  \u003cli\u003eVisual checks for rubber wear and edge splitting recommended\u003c\/li\u003e\n  \u003cli\u003eReplace blade if streaking, skipping or noise occur\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and situations call for this exact part?\u003c\/h3\u003e\n\u003cp\u003eThis passenger-side blade is intended for GM vehicles that list ACDelco part 84580859 as the OE replacement. It’s appropriate when you want a direct-match part engineered to the same specifications as the factory component. Always verify fitment against your vehicle’s make, model and year or check existing blade part numbers before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSpecified for select Chevrolet, Buick, GMC and Cadillac models\u003c\/li\u003e\n  \u003cli\u003eUse when your current blade lists part number 84580859\u003c\/li\u003e\n  \u003cli\u003eIdeal for owners seeking direct OE-equivalent replacements\u003c\/li\u003e\n  \u003cli\u003eCheck vehicle fitment guides or dealer parts listings to confirm compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This ACDelco GM Original Equipment 84580859 passenger-side wiper blade is for vehicle owners, technicians and repair shops that require a factory-matching replacement for compatible GM cars and trucks. If you prefer parts that align with GM engineering and want a direct-fit replacement without adapters or modification, this OE-design blade is the appropriate choice. For vehicles that do not list this part number, consult fitment resources to find the correct ACDelco or GM part number before purchasing.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is 84580859 the passenger-side or driver-side wiper?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Part 84580859 is specified as the passenger-side windshield wiper blade for compatible GM vehicles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this blade fit without an adapter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — if your vehicle lists part 84580859, the blade attaches to the original arm connection without an adapter.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ACDelco","offers":[{"title":"Default Title","offer_id":55167282610519,"sku":"B093TND1H3","price":44.02,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/acdelco-wiper-blade-front-packaging.jpg?v=1790381234","url":"https:\/\/britishgarage.co.uk\/products\/acdelco-passenger-side-windshield-wiper-blade-84580859-gm-oe-fit-factory-style-rubber-for-chevy-buick-gmc-cadillac","provider":"British Garage","version":"1.0","type":"link"}