Gates T349 Engine Timing Belt

Gates PowerGrip Premium OE Timing Belt T349

The Gates PowerGrip Premium OE Timing Belt T349 is built for precise valve timing in interference-engine applications. It uses a modified curvilinear tooth profile, fiberglass cord reinforcement, and HSN belt material to deliver consistent engagement and resistance to heat, wear, and contamination.

For drivers and technicians servicing Chevrolet Colorado, GMC Canyon, and related GM vans, this timing belt is an OE-style replacement engineered to match factory fit and function. The Gates T349 is part of the PowerGrip Premium OE Timing Belt line, a product line focused on aftermarket timing belts for import and domestic vehicle coverage.

Key Features

• Part number T349 for direct identification
• Modified Curvilinear (III) profile for accurate tooth engagement
• HSN belt material for durability in demanding engine environments
• Fiberglass cord construction for strength and dimensional stability
• Black automotive timing belt with no timing marks
• 25 mm top width and 8 mm pitch
• 167 cog count and 1336 mm pitch length
• Compatible with select Chevrolet Colorado, GMC Canyon, Chevrolet Express, and GMC Savana applications

Detailed Description

Gates manufactures OE timing belts with broad vehicle coverage and a focus on fit, function, and performance. The PowerGrip Premium OE Timing Belt T349 is engineered for engines that require exact camshaft and crankshaft synchronization, helping maintain proper valve timing under normal operating conditions. Its fiberglass cord and HSN construction support resistance to heat, wear, and contamination, which is important in high-load engine compartments.

This timing belt is used on 2016-2022 Chevrolet Colorado, 2016-2022 GMC Canyon, 2017-2022 Chevrolet Express 2500 and Express 3500, and 2017-2022 GMC Savana 2500 and Savana 3500 applications listed below. If you are searching for a Gates T349 timing belt for Chevrolet Colorado or a Gates T349 timing belt for GMC Canyon, this part number matches the specified OE-style application.

This part cross-references 250349 and TB349 for the same application.

What It Helps Address

• Incorrect camshaft and crankshaft synchronization
• Noise or irregular operation from a worn timing belt
• Timing belt replacement during scheduled engine service
• Wear from heat, contamination, and age-related belt degradation
• Service needs on interference-engine applications where timing accuracy matters

Installation Notes and Tips

• Verify engine code and application details before installation.
• Inspect related timing components, seals, and pulleys during service.
• Follow the vehicle manufacturer’s timing procedure and torque specifications.
• Because this belt has no timing marks, use the correct alignment references for the engine.
• Confirm belt routing and tensioning before starting the engine.

Quality Assurance

Gates is a global OE timing belt manufacturer with aftermarket coverage built to meet or exceed OE standards of fit, function, and performance. The T349 is produced for dependable service in the listed Chevrolet and GMC applications.

• Fits 2021-2022 Chevrolet Colorado, N/A
• Fits 2019-2022 Chevrolet Express 2500, N/A
• Fits 2019-2022 Chevrolet Express 3500, N/A
• Fits 2022 GMC Canyon, N/A
• Fits 2022 GMC Savana 2500, N/A
• Fits 2022 GMC Savana 3500, N/A
• Fits 2016-2021 GMC Canyon, N/A
• Fits 2017-2021 GMC Savana 2500, N/A
• Fits 2017-2021 GMC Savana 3500, N/A
• Fits 2016-2020 Chevrolet Colorado, N/A
• Fits 2017-2018 Chevrolet Express 2500, N/A
• Fits 2017-2018 Chevrolet Express 3500, N/A