{"product_id":"walker-245-1131-mass-air-flow-sensor","title":"Walker 245-1131 Mass Air Flow Sensor","description":"\u003ch2\u003eOverview of Walker Mass Air Flow Assembly 245-1131\u003c\/h2\u003e\u003cp\u003eThe Walker Mass Air Flow Assembly 245-1131 is designed for precise air measurement in select Chevrolet and GMC vehicles. This mass air flow sensor includes a housing and features a 5-terminal female connector, ensuring compatibility and reliable performance for your engine management system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes housing for secure installation\u003c\/li\u003e\n\u003cli\u003e5-terminal female connector for accurate signal transmission\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet Express and GMC Savana and Sierra models\u003c\/li\u003e\n\u003cli\u003eMounting hardware not included\u003c\/li\u003e\n\u003cli\u003ePart number 245-1131 for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Mass Air Flow Assembly Product Line Details\u003c\/h2\u003e\u003cp\u003eThe Walker Mass Air Flow Assembly product line focuses on emission control sensors that meet OEM specifications. This line provides components engineered to maintain proper air-fuel mixture readings, which are critical for engine efficiency and emissions compliance. The 245-1131 sensor is part of this line, offering a direct replacement solution for specific Chevrolet and GMC vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis mass air flow sensor is designed to measure the volume and density of air entering the engine, providing essential data to the vehicle’s engine control unit (ECU). The included housing protects the sensor element, while the 5-terminal female connector ensures proper electrical connection. This sensor is compatible with Chevrolet Express 1500, 2500, 3500, GMC Savana 1500, 2500, 3500, and Sierra 3500 Classic models, making it a suitable replacement part for these vehicles. Note that mounting hardware is not included, so existing hardware or separate purchase may be necessary.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air flow measurement for improved engine performance\u003c\/li\u003e\n\u003cli\u003eResolves rough idling and engine hesitation caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003eHelps correct poor fuel economy related to incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eAddresses check engine light codes related to mass air flow sensor failure\u003c\/li\u003e\n\u003cli\u003eSupports emission control compliance by ensuring proper sensor function\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker Mass Air Flow Assembly 245-1131, ensure the sensor housing is securely seated to prevent air leaks. Verify the 5-terminal female connector is properly aligned and fully engaged to maintain signal integrity. Since mounting hardware is not included, retain original fasteners or acquire compatible hardware before installation. It is recommended to disconnect the battery before installation to avoid electrical issues.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker products are manufactured to meet or exceed OEM standards for emission control sensors. The 245-1131 mass air flow sensor undergoes quality checks to ensure durability and accurate performance. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43527923302581,"sku":"DKHD-245-1131","price":85.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_2451131_Fro.jpg?v=1774891394","url":"https:\/\/www.partcatalog.com\/products\/walker-245-1131-mass-air-flow-sensor","provider":"PartCatalog","version":"1.0","type":"link"}