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The Ford Mustang engines have timing chains or timing belts, depending on the engine and model year; interference classification varies by engine.
Scroll down to see detailed timing belt data for your particular model year of the Ford Mustang.
| Year | Engine | Belt Or Chain | Interference or Non-Interference |
|---|---|---|---|
| 1994-2026 | All | Timing Chain | Interference |
| 1980-1993 | 2.3L | Timing Belt | Non-Interference |
| 1987-1993 | 5.0L | Timing Chain | Interference |
| 1983-1986 | 3.8L, 5.0L | Timing Chain | Interference |
| 1982 | 3.3L, 4.2L, 5.0L | Timing Chain | Interference |
| 1980-1981 | 3.3L, 4.2L | Timing Chain | Interference |
Note: Replacement intervals are broad recommendations and can be affected by age, weather conditions, running conditions etc. Check with the owner's manual/ manufacturer/ dealership.
Check out the Belt Or Chain specifications for other makes and models.
The 2026 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.3L 4 Cyl. Turbo | Timing Chain | Interference | Lifetime |
| 5.0L V8 | Timing Chain | Interference | Lifetime |
| 5.2L V8 Supercharged | Timing Chain | Interference | Lifetime |
The 2025 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.3L 4 Cyl. Turbocharged | Timing Chain | Interference | Lifetime |
| 5.0L V8 | Timing Chain | Interference | Lifetime |

The 2024 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.3L 4 Cyl. Turbocharged | Timing Chain | Interference | Lifetime |
| 5.0L V8 | Timing Chain | Interference | Lifetime |
The 2023 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.3L 4 Cyl. Turbocharged | Timing Chain | Interference | Lifetime |
| 5.0L V8 | Timing Chain | Interference | Lifetime |
| 5.2L V8 | Timing Chain | Interference | Lifetime |

The 2022 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.3L 4 Cyl. Turbocharged | Timing Chain | Interference | Lifetime |
| 5.0L V8 | Timing Chain | Interference | Lifetime |
| 5.2L V8 | Timing Chain | Interference | Lifetime |

The 2021 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.3L 4 Cyl. Turbocharged | Timing Chain | Interference | Lifetime |
| 5.0L V8 | Timing Chain | Interference | Lifetime |
| 5.2L V8 Supercharged | Timing Chain | Interference | Lifetime |

The 2020 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.3L 4 Cyl. Turbocharged | Timing Chain | Interference | Lifetime |
| 5.0L V8 | Timing Chain | Interference | Lifetime |
| 5.2L V8 | Timing Chain | Interference | Lifetime |
| 5.2L V8 Supercharged | Timing Chain | Interference | Lifetime |

The 2019 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.3L 4 Cyl. Turbocharged | Timing Chain | Interference | Lifetime |
| 5.0L V8 | Timing Chain | Interference | Lifetime |
| 5.2L V8 | Timing Chain | Interference | Lifetime |

The 2018 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.3L 4 Cyl. Turbocharged | Timing Chain | Interference | Lifetime |
| 5.0L V8 | Timing Chain | Interference | Lifetime |
| 5.2L V8 | Timing Chain | Interference | Lifetime |
The 2017 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.3L 4 Cyl. Turbocharged | Timing Chain | Interference | Lifetime |
| 3.7L V6 | Timing Chain | Interference | Lifetime |
| 5.0L V8 | Timing Chain | Interference | Lifetime |
| 5.2L V8 | Timing Chain | Interference | Lifetime |

The 2016 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.3L 4 Cyl. Turbocharged | Timing Chain | Interference | Lifetime |
| 3.7L V6 | Timing Chain | Interference | Lifetime |
| 5.0L V8 | Timing Chain | Interference | Lifetime |
| 5.2L V8 | Timing Chain | Interference | Lifetime |

The 2015 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 3.7L V6 | Timing Chain | Interference | Lifetime |
| 5.0L V8 | Timing Chain | Interference | Lifetime |
| 5.8L V8 Supercharged | Timing Chain | Interference | Lifetime |
The 2014 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 3.7L V6 | Timing Chain | Interference | Lifetime |
| 5.0L V8 | Timing Chain | Interference | Lifetime |
| 5.8L V8 Supercharged | Timing Chain | Interference | Lifetime |
The 2013 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 3.7L V6 | Timing Chain | Interference | Lifetime |
| 5.0L V8 | Timing Chain | Interference | Lifetime |
| 5.8L V8 Supercharged | Timing Chain | Interference | Lifetime |
The 2012 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 3.7L V6 | Timing Chain | Interference | Lifetime |
| 4.6L V8 | Timing Chain | Interference | Lifetime |
| 5.4L V8 Supercharged | Timing Chain | Interference | Lifetime |
The 2011 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 3.7L V6 | Timing Chain | Interference | Lifetime |
| 4.6L V8 | Timing Chain | Interference | Lifetime |
| 5.4L V8 Supercharged | Timing Chain | Interference | Lifetime |
The 2010 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 4.0L V6 | Timing Chain | Interference | Lifetime |
| 4.6L V8 | Timing Chain | Interference | Lifetime |
| 5.4L V8 Supercharged | Timing Chain | Interference | Lifetime |
The 2009 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 4.0L V6 | Timing Chain | Interference | Lifetime |
| 4.6L V8 | Timing Chain | Interference | Lifetime |
| 5.4L V8 Supercharged | Timing Chain | Interference | Lifetime |
The 2008 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 4.0L V6 | Timing Chain | Interference | Lifetime |
| 4.6L V8 | Timing Chain | Interference | Lifetime |
| 5.4L V8 Supercharged | Timing Chain | Interference | Lifetime |
The 2007 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 4.0L V6 | Timing Chain | Interference | Lifetime |
| 4.6L V8 | Timing Chain | Interference | Lifetime |
| 5.4L V8 Supercharged | Timing Chain | Interference | Lifetime |
The 2006 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 4.0L V6 | Timing Chain | Interference | Lifetime |
| 4.6L V8 | Timing Chain | Interference | Lifetime |
| 5.4L V8 Supercharged | Timing Chain | Interference | Lifetime |
The 2005 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 4.0L V6 | Timing Chain | Interference | Lifetime |
| 4.6L V8 | Timing Chain | Interference | Lifetime |
The 2004 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 3.8L V6 | Timing Chain | Interference | Lifetime |
| 3.9L V6 | Timing Chain | Interference | Lifetime |
| 4.6L V8 | Timing Chain | Interference | Lifetime |
The 2003 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 3.8L V6 | Timing Chain | Interference | Lifetime |
| 4.6L V8 | Timing Chain | Interference | Lifetime |
The 2002 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 3.8L V6 | Timing Chain | Interference | Lifetime |
| 4.6L V8 | Timing Chain | Interference | Lifetime |
| 5.4L V8 | Timing Chain | Interference | Lifetime |
The 2001 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 3.8L V6 | Timing Chain | Interference | Lifetime |
| 4.6L V8 | Timing Chain | Interference | Lifetime |
| 5.4L V8 | Timing Chain | Interference | Lifetime |
The 2000 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 3.8L V6 | Timing Chain | Interference | Lifetime |
| 4.6L V8 | Timing Chain | Interference | Lifetime |
| 5.4L V8 | Timing Chain | Interference | Lifetime |
The 1999 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 3.8L V6 | Timing Chain | Interference | Lifetime |
| 4.6L V8 DOHC | Timing Chain | Interference | Lifetime |
| 4.6L V8 SOHC | Timing Chain | Interference | Lifetime |
The 1998 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 3.8L V6 | Timing Chain | Interference | Lifetime |
| 4.6L V8 DOHC | Timing Chain | Interference | Lifetime |
| 4.6L V8 SOHC | Timing Chain | Interference | Lifetime |
The 1997 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 3.8L V6 | Timing Chain | Interference | Lifetime |
| 4.6L V8 DOHC | Timing Chain | Interference | Lifetime |
| 4.6L V8 SOHC | Timing Chain | Interference | Lifetime |
The 1996 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 3.8L V6 | Timing Chain | Interference | Lifetime |
| 4.6L V8 DOHC | Timing Chain | Interference | Lifetime |
| 4.6L V8 SOHC | Timing Chain | Interference | Lifetime |
The 1995 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 3.8L V6 | Timing Chain | Interference | Lifetime |
| 5.0L V8 | Timing Chain | Interference | Lifetime |
| 5.8L V8 | Timing Chain | Interference | Lifetime |
The 1994 Ford Mustang engines have timing chains and are interference engines.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 3.8L V6 | Timing Chain | Interference | Lifetime |
| 5.0L V8 | Timing Chain | Interference | Lifetime |
The 1993 Ford Mustang engines have timing belts or timing chains, depending on the engine; interference classification varies by engine.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.3L 4 Cyl. | Timing Belt | Non-Interference | 60k |
| 5.0L V8 | Timing Chain | Interference | Lifetime |
The 1992 Ford Mustang engines have timing belts or timing chains, depending on the engine; interference classification varies by engine.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.3L 4 Cyl. | Timing Belt | Non-Interference | 60k |
| 5.0L V8 | Timing Chain | Interference | Lifetime |
The 1991 Ford Mustang engines have timing belts or timing chains, depending on the engine; interference classification varies by engine.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.3L 4 Cyl. | Timing Belt | Non-Interference | 60k |
| 5.0L V8 | Timing Chain | Interference | Lifetime |
The 1990 Ford Mustang engines have timing belts or timing chains, depending on the engine; interference classification varies by engine.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.3L 4 Cyl. | Timing Belt | Non-Interference | 60k |
| 5.0L V8 | Timing Chain | Interference | Lifetime |
The 1989 Ford Mustang engines have timing belts or timing chains, depending on the engine; interference classification varies by engine.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.3L 4 Cyl. | Timing Belt | Non-Interference | 60k |
| 5.0L V8 | Timing Chain | Interference | Lifetime |
The 1988 Ford Mustang engines have timing belts or timing chains, depending on the engine; interference classification varies by engine.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.3L 4 Cyl. | Timing Belt | Non-Interference | 60k |
| 5.0L V8 | Timing Chain | Interference | Lifetime |
The 1987 Ford Mustang engines have timing belts or timing chains, depending on the engine; interference classification varies by engine.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.3L 4 Cyl. | Timing Belt | Non-Interference | 60k |
| 5.0L V8 | Timing Chain | Interference | Lifetime |
The 1986 Ford Mustang engines have timing belts or timing chains, depending on the engine; interference classification varies by engine.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.3L 4 Cyl. | Timing Belt | Non-Interference | 60k |
| 2.3L 4 Cyl. Turbocharged | Timing Belt | Non-Interference | 60k |
| 3.8L V6 | Timing Chain | Interference | Lifetime |
| 5.0L V8 | Timing Chain | Interference | Lifetime |
The 1985 Ford Mustang engines have timing belts or timing chains, depending on the engine; interference classification varies by engine.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.3L 4 Cyl. | Timing Belt | Non-Interference | 60k |
| 2.3L 4 Cyl. Turbocharged | Timing Belt | Non-Interference | 60k |
| 3.8L V6 | Timing Chain | Interference | Lifetime |
| 5.0L V8 | Timing Chain | Interference | Lifetime |
The 1984 Ford Mustang engines have timing belts or timing chains, depending on the engine; interference classification varies by engine.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.3L 4 Cyl. | Timing Belt | Non-Interference | 60k |
| 2.3L 4 Cyl. Turbocharged | Timing Belt | Non-Interference | 60k |
| 3.8L V6 | Timing Chain | Interference | Lifetime |
| 5.0L V8 | Timing Chain | Interference | Lifetime |
The 1983 Ford Mustang engines have timing belts or timing chains, depending on the engine; interference classification varies by engine.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.3L 4 Cyl. | Timing Belt | Non-Interference | 60k |
| 2.3L 4 Cyl. Turbocharged | Timing Belt | Non-Interference | 60k |
| 3.8L V6 | Timing Chain | Interference | Lifetime |
| 5.0L V8 | Timing Chain | Interference | Lifetime |
The 1982 Ford Mustang engines have timing belts or timing chains, depending on the engine; interference classification varies by engine.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.3L 4 Cyl. | Timing Belt | Non-Interference | 60k |
| 2.3L 4 Cyl. Turbocharged | Timing Belt | Non-Interference | 60k |
| 3.3L V6 | Timing Chain | Interference | Lifetime |
| 4.2L V8 | Timing Chain | Interference | Lifetime |
| 5.0L V8 | Timing Chain | Interference | Lifetime |
The 1981 Ford Mustang engines have timing belts or timing chains, depending on the engine; interference classification varies by engine.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.3L 4 Cyl. | Timing Belt | Non-Interference | 60k |
| 2.3L 4 Cyl. Turbocharged | Timing Belt | Non-Interference | 60k |
| 3.3L V6 | Timing Chain | Interference | Lifetime |
| 4.2L V8 | Timing Chain | Interference | Lifetime |
The 1980 Ford Mustang engines have timing belts or timing chains, depending on the engine; interference classification varies by engine.
| Engine | Belt Or Chain | Interference or Non-Interference | Service Interval |
|---|---|---|---|
| 2.3L 4 Cyl. | Timing Belt | Non-Interference | 60k |
| 2.3L 4 Cyl. Turbocharged | Timing Belt | Non-Interference | 60k |
| 3.3L V6 | Timing Chain | Interference | Lifetime |
| 4.2L V8 | Timing Chain | Interference | Lifetime |

The primary purpose of the timing belt or timing chain is to maintain the timing (syncronization) between the crankshaft and the camshaft(s).
A timing belt is made of a rubber compound while a timing chain is made of chain similiar to a bicycle chain.
A timing belt wears out over time and must be replaced at the manufacturer's specified interval. Timing belt failure can result in serious engine damage.
Although a timing chain will wear over time it is usually good for the lifetime of the engine but it should be routinely inspected.
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