{"product_id":"cloyes-s1187-engine-timing-crankshaft-sprocket-inner","title":"Cloyes S1187 Engine Timing Crankshaft Sprocket - Inner","description":"\u003ch2\u003eEngine Timing Sprocket Overview\u003c\/h2\u003e\u003cp\u003eThe Cloyes S1187 engine timing crankshaft sprocket is a precision timing component for applications that require accurate chain indexing and stable engine timing. It is built for Toyota and Lexus fitments where exact tooth geometry and bore alignment matter.\u003c\/p\u003e\u003cp\u003eFits 2018-2023 Toyota Camry, inner. Fits 2020-2023 Toyota Highlander, inner. Fits 2021-2023 Toyota RAV4 Prime, inner. Fits 2021-2023 Toyota Sienna, inner. Fits 2021-2023 Toyota Venza, inner. Fits 2019-2022 Toyota Avalon, inner. Fits 2019-2022 Toyota RAV4, inner. Fits 2019-2022 Lexus ES300h, inner. Fits 2021-2023 Lexus ES250, inner.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrecision-tooled crankshaft sprocket for timing system service\u003c\/li\u003e\n\u003cli\u003eExact tooth geometry for consistent chain engagement\u003c\/li\u003e\n\u003cli\u003eMatched bore, offset, and timing index for proper alignment\u003c\/li\u003e\n\u003cli\u003eEngine timing component for Toyota and Lexus applications\u003c\/li\u003e\n\u003cli\u003eCloyes S1187 part number for direct identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eCloyes S1187 is part of the Engine Timing Crankshaft Sprocket line, a product line focused on timing-system accuracy and fit. In the engine timing system, the crankshaft sprocket works with the timing chain, tensioners, guides, and related sprockets to maintain synchronized operation. This sprocket is engineered for the Toyota Camry, Toyota Highlander, Toyota RAV4, Lexus ES300h, and related applications listed in the fitment data.\u003c\/p\u003e\u003cp\u003eCloyes has supplied timing-system components since 1921, and this sprocket reflects that focus with precision machining intended to support reliable chain tracking and long-term service performance. The S1187 part number is also cross-referenced to 13521F0010 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestoring correct crankshaft-to-camshaft timing\u003c\/li\u003e\n\u003cli\u003eReplacing a worn or damaged timing sprocket\u003c\/li\u003e\n\u003cli\u003eAddressing chain indexing concerns during timing service\u003c\/li\u003e\n\u003cli\u003eSupporting proper engagement between the chain and sprocket teeth\u003c\/li\u003e\n\u003cli\u003eCompleting timing system maintenance on Toyota and Lexus engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify engine code and fitment before installation. Cloyes recommends replacing the timing chain, tensioners, guides, and sprockets together during timing service to maintain system integrity. Follow factory service procedures and timing marks carefully during assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eCloyes backs this timing component with an industry-leading warranty and technical support. The brand has been trusted in automotive timing systems for over a century, with a focus on precision fit and dependable operation.\u003c\/p\u003e","brand":"Cloyes","offers":[{"title":"Default Title","offer_id":53556033716405,"sku":"BBKX-S1187","price":23.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CT_S1187_FRO.jpg?v=1792391421","url":"https:\/\/www.partcatalog.com\/products\/cloyes-s1187-engine-timing-crankshaft-sprocket-inner","provider":"PartCatalog","version":"1.0","type":"link"}