{"product_id":"acdelco-engine-air-filter-a3087c-25839611-gm-oe-direct-fit-multi-layer-media","title":"ACDelco engine air filter A3087C (25839611) — GM OE direct-fit, multi-layer media","description":"\u003cp\u003e\u003cstrong\u003eACDelco GM Original Equipment A3087C (25839611) is a factory-quality engine air filter engineered to trap airborne particles and protect your GM engine while maintaining proper airflow.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis ACDelco OE air filter is built to the specifications used by General Motors for Chevrolet, Buick, GMC, and Cadillac vehicles. It combines multi-layer filter media with precision sealing surfaces so only clean, metered air reaches the combustion chamber. The A3087C is offered as a direct-fit replacement that matches factory dimensions, materials, and installation points, making it a straightforward swap during routine maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this air filter protect my engine?\u003c\/h3\u003e\n\u003cp\u003eThe A3087C captures dust, pollen, and other airborne debris before they enter the intake system, helping preserve engine components and maintain consistent performance. It won’t restrict normal airflow when fitted correctly, so your engine breathes efficiently under typical driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMulti-layer filter media for particle retention and strength\u003c\/li\u003e\n  \u003cli\u003ePrecision-molded sealing edge to prevent unfiltered air bypass\u003c\/li\u003e\n  \u003cli\u003eEngineered to GM OE tolerances for a correct fit and function\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this filter fit my GM vehicle and install easily?\u003c\/h3\u003e\n\u003cp\u003eACDelco OE parts like the A3087C are designed and validated by GM engineers, so they match the original part dimensions and mounting points. Installation is usually a simple process accessible to most DIYers and technicians: remove the old element, inspect the housing, seat the new filter, and close the cover.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit replacement for compatible GM models using part number 25839611\u003c\/li\u003e\n  \u003cli\u003eNo modification required — retains factory sealing and orientation\u003c\/li\u003e\n  \u003cli\u003eCompatible with standard airbox housings used on the designated vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long does this air filter last and when should it be replaced?\u003c\/h3\u003e\n\u003cp\u003eService interval depends on driving conditions: typical replacement schedules range from 12,000 to 30,000 miles, with shorter intervals in dusty or heavy-stop driving. Inspect the filter during routine maintenance and replace it sooner if it appears heavily soiled, compressed, or damaged.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck at every oil change or at manufacturer-recommended intervals\u003c\/li\u003e\n  \u003cli\u003eReplace sooner in dusty, construction, or off-road environments\u003c\/li\u003e\n  \u003cli\u003eSigns to replace: visible dirt build-up, reduced airflow, or damaged sealing lip\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes ACDelco OE filters different from aftermarket options?\u003c\/h3\u003e\n\u003cp\u003eACDelco GM Original Equipment parts are engineered, tested, and validated against GM standards, which helps ensure consistent fit, filtration performance, and compatibility with vehicle systems. While many aftermarket filters can be effective, OE parts replicate the factory design and materials specified for the vehicle from the start.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned and validated by GM engineers for Chevrolet, Buick, GMC, Cadillac\u003c\/li\u003e\n  \u003cli\u003eManufactured to meet or exceed the original part’s filtration and sealing specs\u003c\/li\u003e\n  \u003cli\u003eBacked by OEM supply-chain standards and part-number traceability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The ACDelco A3087C (25839611) is intended for owners and technicians of GM vehicles who want a direct-fit, factory-grade air filter replacement. It suits drivers seeking reliable filtration, a precise fit without modification, and the assurance of parts validated by General Motors — especially helpful for routine maintenance, resale preparation, or restoring factory service intervals.\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 the A3087C the same as GM part 25839611?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. ACDelco A3087C corresponds to GM part number 25839611 and is an OE-style direct replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install this filter myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Generally yes. It’s a direct-fit element—remove the airbox cover, swap the filter, and reseal the housing following manufacturer guidance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ACDelco","offers":[{"title":"Default Title","offer_id":55170327445847,"sku":"B0010GI2KS","price":91.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/acdelco-a3087c-front-view.jpg?v=1790427898","url":"https:\/\/britishgarage.co.uk\/products\/acdelco-engine-air-filter-a3087c-25839611-gm-oe-direct-fit-multi-layer-media","provider":"British Garage","version":"1.0","type":"link"}