Cloyes S1187 Engine Timing Crankshaft Sprocket - Inner
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Cloyes
 Engine Timing Crankshaft Sprocket

Cloyes S1187 Engine Timing Crankshaft Sprocket - Inner

Brand Cloyes S1187
Position Inner
Product line Engine Timing Crankshaft Sprocket
Fits Lexus and Toyota · 34 vehicles

Precision timing component. Exact tooth geometry and matched bore support accurate chain engagement.

Timing system focus. Works with the chain, tensioners, guides, and related sprockets.

Trusted since 1921. Cloyes has a long history in automotive timing systems.

Cross-references 13521F0010 for the same application. See all 1.

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Engine Timing Sprocket Overview

The 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.

Fits 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.

Key Features

  • Precision-tooled crankshaft sprocket for timing system service
  • Exact tooth geometry for consistent chain engagement
  • Matched bore, offset, and timing index for proper alignment
  • Engine timing component for Toyota and Lexus applications
  • Cloyes S1187 part number for direct identification

Detailed Description

Cloyes 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.

Cloyes 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.

What It Is Used For

  • Restoring correct crankshaft-to-camshaft timing
  • Replacing a worn or damaged timing sprocket
  • Addressing chain indexing concerns during timing service
  • Supporting proper engagement between the chain and sprocket teeth
  • Completing timing system maintenance on Toyota and Lexus engines

Installation Notes and Tips

Verify 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.

Quality Assurance

Cloyes 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.

Related reading

This part fits 34 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2023LexusES2502.5LL4InnerEngine Timing Crankshaft Sprocket
2023ToyotaCamry2.5LL4InnerEngine Timing Crankshaft Sprocket
2023ToyotaHighlander2.5LL4InnerEngine Timing Crankshaft Sprocket
2023ToyotaRAV4 Prime2.5LL4InnerEngine Timing Crankshaft Sprocket
2023ToyotaSienna2.5LL4InnerEngine Timing Crankshaft Sprocket
2023ToyotaVenza2.5LL4InnerEngine Timing Crankshaft Sprocket
2022LexusES2502.5LL4InnerEngine Timing Crankshaft Sprocket
2022LexusES300h2.5LL4InnerEngine Timing Crankshaft Sprocket
2022ToyotaAvalon2.5LL4InnerEngine Timing Crankshaft Sprocket
2022ToyotaCamry2.5LL4InnerEngine Timing Crankshaft Sprocket
2022ToyotaHighlander2.5LL4InnerEngine Timing Crankshaft Sprocket
2022ToyotaRAV42.5LL4InnerEngine Timing Crankshaft Sprocket
2022ToyotaRAV4 Prime2.5LL4InnerEngine Timing Crankshaft Sprocket
2022ToyotaSienna2.5LL4InnerEngine Timing Crankshaft Sprocket
2022ToyotaVenza2.5LL4InnerEngine Timing Crankshaft Sprocket
2021LexusES2502.5LL4InnerEngine Timing Crankshaft Sprocket
2021LexusES300h2.5LL4InnerEngine Timing Crankshaft Sprocket
2021ToyotaAvalon2.5LL4InnerEngine Timing Crankshaft Sprocket
2021ToyotaCamry2.5LL4InnerEngine Timing Crankshaft Sprocket
2021ToyotaHighlander2.5LL4InnerEngine Timing Crankshaft Sprocket
2021ToyotaRAV42.5LL4InnerEngine Timing Crankshaft Sprocket
2021ToyotaRAV4 Prime2.5LL4InnerEngine Timing Crankshaft Sprocket
2021ToyotaSienna2.5LL4InnerEngine Timing Crankshaft Sprocket
2021ToyotaVenza2.5LL4InnerEngine Timing Crankshaft Sprocket
2020LexusES300h2.5LL4InnerEngine Timing Crankshaft Sprocket
2020ToyotaAvalon2.5LL4InnerEngine Timing Crankshaft Sprocket
2020ToyotaCamry2.5LL4InnerEngine Timing Crankshaft Sprocket
2020ToyotaHighlander2.5LL4InnerEngine Timing Crankshaft Sprocket
2020ToyotaRAV42.5LL4InnerEngine Timing Crankshaft Sprocket
2019LexusES300h2.5LL4InnerEngine Timing Crankshaft Sprocket
2019ToyotaAvalon2.5LL4InnerEngine Timing Crankshaft Sprocket
2019ToyotaCamry2.5LL4InnerEngine Timing Crankshaft Sprocket
2019ToyotaRAV42.5LL4InnerEngine Timing Crankshaft Sprocket
2018ToyotaCamry2.5LL4InnerEngine Timing Crankshaft Sprocket
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
13521F0010