{"product_id":"holstein-2ops0078-engine-oil-pressure-switch","title":"Holstein 2OPS0078 Engine Oil Pressure Switch","description":"\u003ch2\u003eEngine Oil Pressure Switch Overview\u003c\/h2\u003e\u003cp\u003eThis Holstein engine oil pressure switch is a direct-fit replacement for gauge-equipped applications that need accurate oil pressure signal input. It is listed for a wide range of Chevrolet, GMC, Cadillac, Oldsmobile, and Isuzu models, including Chevrolet Silverado 1500, GMC Sierra 1500, and Chevrolet Astro applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine oil pressure switch for gauge-equipped vehicles\u003c\/li\u003e\n\u003cli\u003eDirect replacement format for listed applications\u003c\/li\u003e\n\u003cli\u003eBroad coverage across GM truck, van, and SUV platforms\u003c\/li\u003e\n\u003cli\u003eHolstein Parts replacement component\u003c\/li\u003e\n\u003cli\u003ePart number 2OPS0078 for catalog and fitment lookup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eHolstein 2OPS0078 is an engine oil pressure switch used in gauge-equipped vehicles where the oil pressure sender signal is monitored by the instrument cluster. The fitment includes many Chevrolet and GMC trucks, vans, and SUVs, along with select Cadillac, Oldsmobile, Buick, and Isuzu models. For buyers searching for an oil pressure switch for Chevrolet Silverado 1500, GMC Sierra 1500 oil pressure switch fitment, or a replacement for Chevrolet Astro and GMC Safari gauge applications, this part number provides a focused match for the listed vehicles. This part cross-references Anchor 8193 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues It May Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInaccurate or unstable oil pressure gauge readings\u003c\/li\u003e\n\u003cli\u003eOil pressure warning behavior caused by a failing sender\u003c\/li\u003e\n\u003cli\u003eIntermittent gauge response from a worn switch\u003c\/li\u003e\n\u003cli\u003eLoss of oil pressure signal to the instrument cluster\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle is listed with a gauge application before ordering. Match the connector style and thread specification to the original part during replacement. Confirm the part number 2OPS0078 against the existing component and vehicle service information before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eHolstein Parts supplies replacement electrical and engine management components for aftermarket service applications. Use the listed fitment data to confirm compatibility before installation.\u003c\/p\u003e","brand":"Holstein","offers":[{"title":"Default Title","offer_id":53563677409461,"sku":"GQFV-2OPS0078","price":27.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/4H_2OPS0078_Fro.jpg?v=1792473456","url":"https:\/\/www.partcatalog.com\/products\/holstein-2ops0078-engine-oil-pressure-switch","provider":"PartCatalog","version":"1.0","type":"link"}