{"product_id":"driven-racing-oil-gp-1-80w-90-conventional-gl-5-gear-oil-1-quart-19890","title":"Driven Racing Oil GP-1 80W-90 Conventional GL-5 Gear Oil, 1 Quart | 19890","description":"\u003cp\u003eDriven GP-1 80W-90 is a conventional GL-5 limited-slip gear oil formulated from premium Pennsylvania base oils that deliver natural film strength, tack, and tenacious cling without shear-prone polymer additives. It provides shear-resistant, extreme shock-load protection for high-offset ring and pinion gears during racing, with foam-resistant additives and strong metal wetting.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProduct line: GP-1 Gear Oil\u003c\/li\u003e\n\u003cli\u003eViscosity grade: 80W-90\u003c\/li\u003e\n\u003cli\u003eService rating: GL-5\u003c\/li\u003e\n\u003cli\u003eOil type: Conventional, limited-slip\u003c\/li\u003e\n\u003cli\u003eContainer: 1 Quart\u003c\/li\u003e\n\u003cli\u003ePart number: 19890\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eRacing and high-performance differentials, limited-slip differentials, and transaxles. Use as recommended by the gear or differential manufacturer.\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eIs GP-1 80W-90 safe for limited-slip differentials?\u003c\/h5\u003e\u003cp\u003eYes. It is a limited-slip GL-5 gear oil intended for racing and high-performance differentials and transaxles.\u003c\/p\u003e\u003ch5\u003eDoes it contain polymer viscosity improvers?\u003c\/h5\u003e\u003cp\u003eNo. It is formulated from Pennsylvania base oils for natural film strength and cling without shear-prone polymer additives.\u003c\/p\u003e\u003ch5\u003eWhat is it designed to protect against?\u003c\/h5\u003e\u003cp\u003eIt is built to resist shear and extreme shock loading on high-offset ring and pinion gears under racing conditions.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is GP-1 80W-90 safe for limited-slip differentials?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. It is a limited-slip GL-5 gear oil intended for racing and high-performance differentials and transaxles.\"}}, {\"@type\": \"Question\", \"name\": \"Does it contain polymer viscosity improvers?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. It is formulated from Pennsylvania base oils for natural film strength and cling without shear-prone polymer additives.\"}}, {\"@type\": \"Question\", \"name\": \"What is it designed to protect against?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is built to resist shear and extreme shock loading on high-offset ring and pinion gears under racing conditions.\"}}]}\u003c\/script\u003e","brand":"Joe Gibbs Lubricants","offers":[{"title":"Default Title","offer_id":42441336782896,"sku":"FNQG_19890","price":21.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/JGP19890.jpg?v=1759249243","url":"https:\/\/berryperformancesales.com\/products\/driven-racing-oil-gp-1-80w-90-conventional-gl-5-gear-oil-1-quart-19890","provider":"Berry Performance Sales","version":"1.0","type":"link"}