All Acura MDX engines have timing belts from the model years 2001 to 2025. All Acura MDX engines from 2001 to 2025 are interference.
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.
| Year | Engine | Belt Or Chain | Interference | Service Interval |
|---|---|---|---|---|
| 2025 | 3.0L V6 Turbo (J30AC) | Timing Belt | Interference | 60k - 100k miles |
| 2025 | 3.5L V6 290 hp (J35Y5) | Timing Belt | Interference | 60k - 100k miles |
| 2024 | 3.0L V6 Turbo (J30AC) | Timing Belt | Interference | 60k - 100k miles |
| 2024 | 3.5L V6 290 hp (J35Y5) | Timing Belt | Interference | 60k - 100k miles |
| 2023 | 3.0L V6 Turbo (J30AC) | Timing Belt | Interference | 60k - 100k miles |
| 2023 | 3.5L V6 290 hp (J35Y5) | Timing Belt | Interference | 60k - 100k miles |
| 2022 | 3.5L V6 290 hp (J35Y5) | Timing Belt | Interference | 60k - 100k miles |
| 2022 | 3.0L V6 Turbo (J30AC) | Timing Belt | Interference | 60k - 100k miles |
| 2020 | 3.5L V6 290 hp (J35Y5) | Timing Belt | Interference | 60k - 100k miles |
| 2020 | 3.0L V6 Hybrid 321 hp (J30Y1) | Timing Belt | Interference | 60k - 100k miles |
| 2019 | 3.5L V6 290 hp (J35Y5) | Timing Belt | Interference | 60k - 100k miles |
| 2019 | 3.0L V6 Hybrid 321 hp (J30Y1) | Timing Belt | Interference | 60k - 100k miles |
| 2018 | 3.5L V6 290 hp (J35Y5) | Timing Belt | Interference | 60k - 100k miles |
| 2018 | 3.0L V6 Hybrid 321 hp (J30Y1) | Timing Belt | Interference | 60k - 100k miles |
| 2017 | 3.5L V6 290 hp (J35Y5) | Timing Belt | Interference | 60k - 100k miles |
| 2017 | 3.0L V6 Hybrid 321 hp (J30Y1) | Timing Belt | Interference | 60k - 100k miles |
| 2016 | 3.5L V6 290 hp (J35Y5) | Timing Belt | Interference | 60k - 100k miles |
| 2015 | 3.5L V6 290 hp (J35Y5) | Timing Belt | Interference | 60k - 100k miles |
| 2014 | 3.5L V6 290 hp (J35Y5) | Timing Belt | Interference | 60k - 100k miles |
| 2013 | 3.7L V6 300 hp (J37A1) | Timing Belt | Interference | 60k - 100k miles |
| 2012 | 3.7L V6 300 hp (J37A1) | Timing Belt | Interference | 60k - 100k miles |
| 2011 | 3.7L V6 300 hp (J37A1) | Timing Belt | Interference | 60k - 100k miles |
| 2010 | 3.7L V6 300 hp (J37A1) | Timing Belt | Interference | 60k - 100k miles |
| 2009 | 3.7L V6 300 hp (J37A1) | Timing Belt | Interference | 60k - 100k miles |
| 2008 | 3.7L V6 300 hp (J37A1) | Timing Belt | Interference | 60k - 100k miles |
| 2007 | 3.7L V6 300 hp (J37A1) | Timing Belt | Interference | 60k - 100k miles |
| 2006 | 3.5L V6 265 hp (J35A3) | Timing Belt | Interference | 60k - 100k miles |
| 2005 | 3.5L V6 265 hp (J35A3) | Timing Belt | Interference | 60k - 100k miles |
| 2004 | 3.5L V6 265 hp (J35A3) | Timing Belt | Interference | 60k - 100k miles |
| 2003 | 3.5L V6 265 hp (J35A3) | Timing Belt | Interference | 60k - 100k miles |
| 2002 | 3.5L V6 240 hp (J35A3) | Timing Belt | Interference | 60k - 100k miles |
| 2001 | 3.5L V6 240 hp (J35A3) | Timing Belt | Interference | 60k - 100k miles |