{"product_id":"cusco-lsd-oil-ap1-gl5-80w-140-rear-of-rwd-4wd-1l-partial-synthetic","title":"Cusco LSD OIL AP1\/GL5 80W-140 Rear OF RWD \u0026 4WD 1L (PARTIAL SYNTHETIC)","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e010 001 R01\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 4996338001665\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eCusco LSD OIL AP1\/GL5 80W-140 Rear for RWD \u0026amp; 4WD Vehicles incl Subaru STI Honda S2000 Nissan Skyline 1L (Partial Synthetic)\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eCusco LSD Oil AP1\/GL5 80W-140 delivers partial synthetic protection for rear differentials in RWD and 4WD vehicles with limited slip differentials. This 1L formula reduces LSD chatter for precise power delivery during cornering and acceleration in performance cars like Subaru Impreza WRX STI Honda S2000 and Nissan Skyline. Engineered for high-load track and street use it maintains viscosity under extreme heat.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePartial Synthetic Base:\u003c\/strong\u003e Resists breakdown for consistent lubrication during prolonged high-speed runs and heavy track sessions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLSD-Specific Additives:\u003c\/strong\u003e Minimize stick-slip for quiet smooth differential lockup and even torque split\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAPI GL-5 Rating:\u003c\/strong\u003e Handles extreme pressures on hypoid gears without corrosive wear in rear diffs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAE 80W-140 Viscosity:\u003c\/strong\u003e Flows cold for easy startup stays thick hot to shield bearings and gears\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1L Precise Volume:\u003c\/strong\u003e Matches fill capacity for most rear diffs avoiding overfill or shortages\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with Cusco Type-RS MZ and MR LSDs plus other plate-type LSDs\u003c\/li\u003e\n\u003cli\u003eReplace every 10000-15000 miles based on track or spirited driving\u003c\/li\u003e\n\u003cli\u003eHandle as hazardous material per DOT guidelines during transport\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eWarm engine run gear through shifts then drain fully before refill\u003c\/li\u003e\n\u003cli\u003eCheck OEM fill plug compatibility 14mm square drive common\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999-2003\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eS2000\u003c\/td\u003e\n\u003ctd\u003eAP1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2009\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eS2000\u003c\/td\u003e\n\u003ctd\u003eAP2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2002-2007\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2021\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eImpreza\u003c\/td\u003e\n\u003ctd\u003eWRX STI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989-1994\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eSkyline\u003c\/td\u003e\n\u003ctd\u003eGT-R R32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1995-1998\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eSkyline\u003c\/td\u003e\n\u003ctd\u003eGT-R R33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999-2002\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eSkyline\u003c\/td\u003e\n\u003ctd\u003eGT-R R34\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989-2002\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eSilvia 240SX\u003c\/td\u003e\n\u003ctd\u003eS13 S14 S15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2013-2021\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eBRZ\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1993-2002\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eSupra\u003c\/td\u003e\n\u003ctd\u003eMK4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose Cusco?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMotorsport-proven since 1987 in rally and drift competitions\u003c\/li\u003e\n\u003cli\u003eFormulated from real-world testing in high-stakes racing\u003c\/li\u003e\n\u003cli\u003eJDM engineering focus delivers reliable drivetrain power transfer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does this fit my Subaru STI rear diff?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes fits 2004-2021 Impreza WRX STI and similar RWD 4WD rear LSD diffs fill to 1L capacity\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Partial synthetic vs full synthetic difference?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Partial synthetic offers strong shear resistance and heat tolerance at lower cost ideal for frequent oil changes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Warranty on this gear oil?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Backed by Cusco defect coverage use as directed with proper install maintains performance guarantee\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e 1L bottle in protective box 4 x 4 x 9 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.6 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cusco","offers":[{"title":"Default Title","offer_id":41183666700367,"sku":"CUS010 001 R01","price":53.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/products\/cusco-lsd-oil-ap1gl5-80w-140-rear-of-rwd-4wd-1l-partial-synthetic-cusco.jpg?v=1768262816","url":"https:\/\/www.blackopsautoworks.com\/products\/cusco-lsd-oil-ap1-gl5-80w-140-rear-of-rwd-4wd-1l-partial-synthetic","provider":"Black Ops Auto Works","version":"1.0","type":"link"}