Toyota Sienna Timing Belt Or Timing Chain (1998 - 2026)

Engine timing belt and timing chain components

From the model year 1998 to 2026, the Toyota Sienna has various engines with either a timing belt or a timing chain. It also has both interference and non-interference engines.

Scroll down to see specific data for your model year below.

The timing belt (or chain) maintains the proper synchronization between the various engine components in a combustion engine.

If the belt or chain stretches or breaks, it can lead to catastrophic engine damage.

Timing belts have a recommended replacement interval, while timing chains are generally rated for the engines lifetime, although they need to be inspected occasionally.

Toyota Sienna Timing Belt Or Chain (1998 - 2026)
Year Engine Belt Or Chain Interference Service Interval
2026 2.5L Hybrid Timing Chain Interference Lifetime
2025 2.5L I4 Hybrid Naturally Aspirated Timing Chain Interference Lifetime
2024 2.5L I4 Hybrid Naturally Aspirated Timing Chain Interference Lifetime
2023 A25A-FXS 2.5L 4-Cyl Hybrid, 186 (gas only) hp / 243 (combined) hp Timing Chain Interference Lifetime
2022 A25A-FXS 2.5L 4-Cyl Hybrid, 186 (gas only) hp / 243 (combined) hp Timing Chain Interference Lifetime
2021 A25A-FXS 2.5L 4-Cyl Hybrid, 186 (gas only) hp / 243 (combined) hp Timing Chain Interference Lifetime
2020 2GR-FKS 3.5L V6 296 hp Timing Chain Interference Lifetime
2019 2GR-FKS 3.5L V6 296 hp Timing Chain Interference Lifetime
2018 2GR-FKS 3.5L V6 296 hp Timing Chain Interference Lifetime
2017 2GR-FKS 3.5L V6 296 hp Timing Chain Interference Lifetime
2016 2GR-FE 3.5L V6 266 hp Timing Chain Interference Lifetime
2015 2GR-FE 3.5L V6 266 hp Timing Chain Interference Lifetime
2014 2GR-FE 3.5L V6 266 hp Timing Chain Interference Lifetime
2013 2GR-FE 3.5L V6 266 hp Timing Chain Interference Lifetime
2012 2GR-FE 3.5L V6 266 hp Timing Chain Interference Lifetime
2012 1AR-FE 2.7L 4-Cyl 187 hp Timing Chain Interference Lifetime
2011 2GR-FE 3.5L V6 266 hp Timing Chain Interference Lifetime
2011 1AR-FE 2.7L 4-Cyl 187 hp Timing Chain Interference Lifetime
2010 2GR-FE 3.5L V6 266 hp Timing Chain Interference Lifetime
2009 2GR-FE 3.5L V6 266 hp Timing Chain Interference Lifetime
2008 2GR-FE 3.5L V6 266 hp Timing Chain Interference Lifetime
2007 2GR-FE 3.5L V6 266 hp Timing Chain Interference Lifetime
2006 1MZ-FE 3.3L V6 230 hp Timing Belt Non-Interference 90k miles
2005 1MZ-FE 3.3L V6 230 hp Timing Belt Non-Interference 90k miles
2004 1MZ-FE 3.3L V6 230 hp Timing Belt Non-Interference 90k miles
2003 1MZ-FE 3.3L V6 230 hp Timing Belt Non-Interference 90k miles
2002 1MZ-FE 3.3L V6 230 hp Timing Belt Non-Interference 90k miles
2001 1MZ-FE 3.3L V6 230 hp Timing Belt Non-Interference 90k miles
2000 1MZ-FE 3.3L V6 230 hp Timing Belt Non-Interference 90k miles
1999 1MZ-FE 3.3L V6 230 hp Timing Belt Non-Interference 90k miles
1998 1MZ-FE 3.3L V6 230 hp Timing Belt Non-Interference 90k miles