Gates CHK143 Engine Timing Chain Kit

Gates CHK143 Timing Chain Kit Overview

The Gates CHK143 timing chain component kit is built for select Toyota, Lexus, Scion, and Pontiac applications that use a steel roller timing chain system. It is engineered to meet or exceed OE standards for function, fit, and performance, making it a direct-service option for timing drive repair on high-mileage engines.

For drivers searching for a timing chain kit for 2009-2019 Toyota Corolla, 2010-2019 Toyota Prius, or 2011-2015 Lexus CT200h, this kit provides the core timing drive components needed to restore proper camshaft synchronization. The Gates CHK143 is part of the Gates Timing Chain Component Kits line, a product family focused on OE-style timing drive service parts.

Key Features

• Steel roller timing chain construction for durability in engine timing service
• Chain guides included for timing chain alignment and wear control
• Tensioner included to maintain chain tension during operation
• Drive sprocket included for a complete timing drive service package
• Camshaft sprocket material: steel
• Chain pitch: 8 mm
• Chain width: .38 in, .48 in, 10 mm, and 12 mm
• Contents: 2 timing chains, 2 tensioners, 3 guides, 3 sprockets

Detailed Description

Gates timing drive systems are used in original equipment and replacement markets, and the CHK143 timing chain kit reflects that experience with OE-standard fit and performance targets. This kit uses steel chain material and a roller chain design, along with steel camshaft sprockets, to support precise valve timing in interference-engine applications. It is a practical choice for timing chain service on Toyota Corolla, Toyota Prius, Lexus CT200h, Scion xD, Toyota Matrix, and Pontiac Vibe applications listed below.

This part cross-references Cloyes 9-4220S for the same application.

Vehicle Fitment

• Fits 2009-2019 Toyota Corolla, N/A. Interference engine application; Timing Chain Component Kits.
• Fits 2010-2019 Toyota Prius, N/A. Excludes VVT Sprockets & Primary Sprockets; Interference engine application; Timing Chain Component Kits.
• Fits 2019 Toyota Prius AWD-e, N/A. Excludes VVT Sprockets & Primary Sprockets; Interference engine application; Timing Chain Component Kits.
• Fits 2017-2019 Toyota Prius Prime, N/A. Excludes VVT Sprockets & Primary Sprockets; Interference engine application; Timing Chain Component Kits.
• Fits 2017-2018 Toyota Corolla iM, N/A. Interference engine application; Timing Chain Component Kits.
• Fits 2012-2018 Toyota Prius V, N/A. Excludes VVT Sprockets & Primary Sprockets; Interference engine application; Timing Chain Component Kits.
• Fits 2011-2015 Lexus CT200h, N/A. Excludes VVT Sprockets & Primary Sprockets; Interference engine application; Timing Chain Component Kits.
• Fits 2012-2015 Toyota Prius Plug-In, N/A. Excludes VVT Sprockets & Primary Sprockets; Interference engine application; Timing Chain Component Kits.
• Fits 2008-2014 Scion xD, N/A. Interference engine application; Timing Chain Component Kits.
• Fits 2009-2014 Toyota Matrix, N/A. Interference engine application; Timing Chain Component Kits.
• Fits 2008-2009 Pontiac Vibe, N/A. Interference engine application; Timing Chain Component Kits.

Installation Notes

Verify engine code and OE timing component configuration before installation, especially on Prius, Prius V, Prius Plug-In, Prius Prime, and Prius AWD-e applications that exclude VVT sprockets and primary sprockets. Follow factory timing marks and service procedures closely, and inspect related timing drive wear points before reassembly. Proper timing alignment is critical on interference engines.

Quality Assurance

Gates builds timing drive products for OE and aftermarket use, and this kit is intended to meet or exceed OE standards in function, fit, and performance. The CHK143 is part of the Gates Timing Chain Component Kits line, which focuses on service-ready timing components for direct replacement applications.