{"product_id":"rear-differential-viscous-coupler-coupling-for-11-18-toyota-sienna-41303-28013","title":"Rear Differential Viscous Coupler Coupling For 11-18 TOYOTA Sienna 41303-28013","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis Rear Differential Viscous Coupler is an aftermarket replacement part intended for the rear differential assembly on 2011 to 2018 Toyota Sienna vehicles. It carries the reference part number 41303-28013, which can be used to match it against the existing coupling on your vehicle. The viscous coupler transfers and limits torque through the differential to support rear drivetrain operation.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAftermarket rear differential viscous coupler\u003c\/li\u003e\n\u003cli\u003eReference part number 41303-28013 for identification\u003c\/li\u003e\n\u003cli\u003eIntended for 2011 to 2018 model year applications\u003c\/li\u003e\n\u003cli\u003eFits into the rear differential assembly\u003c\/li\u003e\n\u003cli\u003eReplaces the original coupling in the listed applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eFor 2011-2018 Toyota Sienna\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProduct Type: Rear Differential Viscous Coupler\u003c\/li\u003e\n\u003cli\u003ePart Number: 41303-28013\u003c\/li\u003e\n\u003cli\u003eModel Application: 11-18 Toyota Sienna\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is a viscous coupler used for? \u003cstrong\u003eA:\u003c\/strong\u003e It sits in the rear differential and manages torque transfer between the drive components as part of the drivetrain.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I confirm this coupler matches my vehicle? \u003cstrong\u003eA:\u003c\/strong\u003e Check your vehicle year and model against this listing and compare the existing part number with 41303-28013 before ordering.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis is an aftermarket replacement part for the referenced application and is not represented as genuine or original equipment. Compatibility may vary by model, production date, serial number, or existing part number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"RivetOak","offers":[{"title":"Default Title","offer_id":67602935906404,"sku":"ZZ3P00515","price":503.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/6647\/7156\/files\/s-l1600_fd7240b1-a1ca-4540-af8f-ad22d9b42a9a.jpg?v=1791011187","url":"https:\/\/www.rivetoak.com\/products\/rear-differential-viscous-coupler-coupling-for-11-18-toyota-sienna-41303-28013","provider":"RivetOak","version":"1.0","type":"link"}