{"product_id":"rear-differential-viscous-coupler-coupling-for-2006-2017-toyota-rav4-41303-42023","title":"Rear Differential Viscous Coupler Coupling For 2006-2017 Toyota RAV4 41303-42023","description":"\u003ch2\u003eRear Differential Viscous Coupler for Toyota RAV4\u003c\/h2\u003e\u003cp\u003eThis rear differential viscous coupler coupling, referenced as 41303-42023, is designed to fit 2006-2017 Toyota RAV4 models as part of the rear drivetrain assembly. The viscous coupler for Toyota RAV4 engages the rear wheels when slip is detected, supporting all-wheel drive traction. Each coupler is a direct replacement part for the original unit on the listed model years.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis rear differential viscous coupler for Toyota RAV4 2006-2017 replaces a worn or failed coupling in the rear differential housing. The viscous coupler for Toyota RAV4 transfers torque to the rear axle when the front wheels lose grip. It is intended for owners and technicians restoring all-wheel drive function on compatible RAV4 models.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement for OEM part number 41303-42023\u003c\/li\u003e\n\u003cli\u003eSealed viscous coupling design for automatic torque transfer\u003c\/li\u003e\n\u003cli\u003eSteel housing construction for durability under load\u003c\/li\u003e\n\u003cli\u003ePre-filled silicone fluid chamber actuates on wheel slip\u003c\/li\u003e\n\u003cli\u003eBearing and seal surfaces machined for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Toyota RAV4 2006\u003c\/li\u003e\n\u003cli\u003efor Toyota RAV4 2007\u003c\/li\u003e\n\u003cli\u003efor Toyota RAV4 2008\u003c\/li\u003e\n\u003cli\u003efor Toyota RAV4 2009\u003c\/li\u003e\n\u003cli\u003efor Toyota RAV4 2010\u003c\/li\u003e\n\u003cli\u003efor Toyota RAV4 2011\u003c\/li\u003e\n\u003cli\u003efor Toyota RAV4 2012\u003c\/li\u003e\n\u003cli\u003efor Toyota RAV4 2013\u003c\/li\u003e\n\u003cli\u003efor Toyota RAV4 2014\u003c\/li\u003e\n\u003cli\u003efor Toyota RAV4 2015\u003c\/li\u003e\n\u003cli\u003efor Toyota RAV4 2016\u003c\/li\u003e\n\u003cli\u003efor Toyota RAV4 2017\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRestoring all-wheel drive engagement on high-mileage RAV4 models\u003c\/li\u003e\n\u003cli\u003eReplacing a coupler that has lost viscosity and no longer locks up\u003c\/li\u003e\n\u003cli\u003eDrivetrain repair after whine or binding is diagnosed at the rear axle\u003c\/li\u003e\n\u003cli\u003eRoutine service when the rear differential is opened for inspection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e41303-42023\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePosition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRear differential\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eViscous coupler coupling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2006-2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I know if my viscous coupler has failed? \u003cstrong\u003eA:\u003c\/strong\u003e Common signs include a loss of all-wheel drive traction, whining or binding from the rear, and uneven tire wear. A qualified technician can confirm the diagnosis before replacement.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this coupler require special fluid? \u003cstrong\u003eA:\u003c\/strong\u003e The viscous coupler is sealed at the factory and does not need fluid service. Only the surrounding differential gear oil requires checking per the service schedule.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":50556851978326,"sku":"ZZ3P00545","price":480.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_caab0cdf-b9ec-48e1-9604-3c00055a064a.jpg?v=1790943494","url":"https:\/\/www.solidspare.com\/products\/rear-differential-viscous-coupler-coupling-for-2006-2017-toyota-rav4-41303-42023","provider":"Solid Spare","version":"1.0","type":"link"}