INA ZG-9-5798 Engine Timing Chain Guide - Upper

INA ZG-9-5798 Timing Chain Guide

INA ZG-9-5798 is an upper engine timing chain guide for select Toyota, Lexus, and Scion applications. It is built to meet or exceed OE quality and performance, with plastic material formulated to match OEM PA66 and PA46 grade hardness requirements.

Key Features

• Upper timing chain guide for engine valve train service
• OE-style material specification for consistent chain guidance
• Plastic construction matched to OEM PA66 and PA46 hardness targets
• Direct-fit replacement for select 2AR-FE applications
• INA part number ZG-9-5798 for catalog and service reference

Fitment

• Fits 2010-2017 Toyota Camry, Upper; INA Global Number 552 0547 100; 2AR-FE
• Fits 2009-2017 Toyota Highlander, Upper; INA Global Number 552 0547 100
• Fits 2009-2017 Toyota RAV4, Upper; INA Global Number 552 0547 100; 2AR-FE
• Fits 2013-2016 Toyota Avalon, Upper; INA Global Number 552 0547 100
• Fits 2009-2015 Toyota Venza, Upper; INA Global Number 552 0547 100
• Fits 2013 Lexus ES300h, Upper; INA Global Number 552 0547 100
• Fits 2011-2013 Scion tC, Upper; INA Global Number 552 0547 100; 2AR-FE
• Fits 2011-2012 Toyota Sienna, Upper; INA Global Number 552 0547 100

Detailed Description

This timing chain guide is used to maintain proper chain routing and contact control inside the engine timing system. For Toyota Camry, Toyota RAV4, Toyota Highlander, Toyota Avalon, Toyota Venza, Lexus ES300h, Scion tC, and Toyota Sienna applications listed above, INA ZG-9-5798 provides an OE-style replacement solution for upper guide service. This part cross-references 5520547100 for the same application.

Common Repair Uses

• Replacing a worn or damaged upper timing chain guide
• Addressing timing chain noise from guide wear
• Restoring proper chain alignment in the valve train
• Repairing plastic guide surface wear or cracking
• Servicing 2AR-FE timing components during engine maintenance

Installation Notes and Tips

Verify engine code, model year, and upper guide position before installation. Inspect the timing chain, tensioner, and related guides for wear at the same time, since guide replacement is often performed as part of a broader timing service. Confirm the part number ZG-9-5798 against the vehicle application before assembly.

Quality Assurance

INA states that this guide is engineered to meet or exceed OE quality and performance, with plastic material matched to OEM PA66 and PA46 grade requirements for hardness.