The Lexus ES 350 is a front-wheel-drive luxury sedan offered in the U.S. market from the 2007 through 2025 model years. It was produced across three platform generations and powered exclusively by a 3.5-liter V6 throughout its full production run.
Timing system identification matters before scheduling maintenance or purchasing a used vehicle. The ES 350 used two related but distinct V6 engine variants across its production span, which affects component references, oil specifications, and service records.
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Does the Lexus ES 350 Have a Timing Belt or Timing Chain?
All Lexus ES 350 models from 2007 to 2025 use a timing chain. No U.S.-market trim or model year was equipped with a timing belt. Always verify by engine code and model year before scheduling service.
2025 Lexus ES 350 Timing Belt Or Timing Chain
| Specification | Detail |
|---|---|
| Engine Option | 3.5L V6 (2GR-FKS) |
| Timing System | Timing Chain |
| Interference Engine | Yes |
| Replacement Interval | No scheduled replacement interval |
| Maintenance Notes | Final V6 model year for the ES 350. Maintain oil changes at manufacturer-specified intervals to protect chain tensioners and guides. |
The 2025 ES 350 is the final U.S. model year for the V6 gasoline variant. It carries the 2GR-FKS engine with a timing chain and no factory-scheduled chain replacement mileage.
2024 Lexus ES 350 Timing Belt Or Timing Chain
| Specification | Detail |
|---|---|
| Engine Option | 3.5L V6 (2GR-FKS) |
| Timing System | Timing Chain |
| Interference Engine | Yes |
| Replacement Interval | No scheduled replacement interval |
| Maintenance Notes | Same timing system as previous model year. Regular oil maintenance supports chain and tensioner longevity. |
No timing chain replacement interval is specified by Lexus for the 2024 ES 350. The chain is designed to remain in service for the engine’s lifetime under consistent oil maintenance practices.
2023 Lexus ES 350 Timing Belt Or Timing Chain
| Specification | Detail |
|---|---|
| Engine Option | 3.5L V6 (2GR-FKS) |
| Timing System | Timing Chain |
| Interference Engine | Yes |
| Replacement Interval | No scheduled replacement interval |
| Maintenance Notes | Same timing system as previous model year. Inspect for cold-start rattle if oil changes have been delayed. |
Cold-start rattle on the 2023 ES 350 can indicate low oil pressure or a worn tensioner. This symptom should not persist after the engine reaches operating temperature under normal service conditions.
2022 Lexus ES 350 Timing Belt Or Timing Chain
| Specification | Detail |
|---|---|
| Engine Option | 3.5L V6 (2GR-FKS) |
| Timing System | Timing Chain |
| Interference Engine | Yes |
| Replacement Interval | No scheduled replacement interval |
| Maintenance Notes | Same timing system as previous model year. Chain design is unchanged from the 2019 XV70 introduction. |
The 2022 ES 350 continues with the 2GR-FKS, which uses Toyota’s D-4S dual injection system alongside chain-driven camshaft timing. No timing belt variant was offered in the U.S. market.
2021 Lexus ES 350 Timing Belt Or Timing Chain
| Specification | Detail |
|---|---|
| Engine Option | 3.5L V6 (2GR-FKS) |
| Timing System | Timing Chain |
| Interference Engine | Yes |
| Replacement Interval | No scheduled replacement interval |
| Maintenance Notes | Same timing system as previous model year. Oil quality and change frequency directly affect chain performance. |
A timing chain drives camshaft timing on the 2021 ES 350. No scheduled replacement is required, and no belt variant was offered in the U.S. market for this model year.
2020 Lexus ES 350 Timing Belt Or Timing Chain
| Specification | Detail |
|---|---|
| Engine Option | 3.5L V6 (2GR-FKS) |
| Timing System | Timing Chain |
| Interference Engine | Yes |
| Replacement Interval | No scheduled replacement interval |
| Maintenance Notes | Same timing system as previous model year. Follow manufacturer oil change schedule to protect tensioner components. |
Lexus does not publish a mileage-based replacement schedule for the 2020 ES 350 timing chain. The component is rated for the life of the engine under consistent oil maintenance.
2019 Lexus ES 350 Timing Belt Or Timing Chain
| Specification | Detail |
|---|---|
| Engine Option | 3.5L V6 (2GR-FKS) |
| Timing System | Timing Chain |
| Interference Engine | Yes |
| Replacement Interval | No scheduled replacement interval |
| Maintenance Notes | XV70 generation debut. The 2GR-FKS replaced the 2GR-FE; both variants use a timing chain. |
The 2019 model year introduced the XV70 generation and replaced the 2GR-FE with the 2GR-FKS. Both engine variants use a timing chain. The FKS adds VVT-iW intake timing and D-4S dual injection.
2018 Lexus ES 350 Timing Belt Or Timing Chain
| Specification | Detail |
|---|---|
| Engine Option | 3.5L V6 (2GR-FE) |
| Timing System | Timing Chain |
| Interference Engine | Yes |
| Replacement Interval | No scheduled replacement interval |
| Maintenance Notes | Final XV60 model year. Same chain configuration as prior XV60 years. No timing system changes. |
Long-term reliability of the 2018 ES 350 timing chain depends on consistent oil changes. Chain stretch or noise after extended oil intervals may require inspection of tensioners and guides.
2017 Lexus ES 350 Timing Belt Or Timing Chain
| Specification | Detail |
|---|---|
| Engine Option | 3.5L V6 (2GR-FE) |
| Timing System | Timing Chain |
| Interference Engine | Yes |
| Replacement Interval | No scheduled replacement interval |
| Maintenance Notes | Same timing system as previous model year. No timing belt variant was offered on any U.S. trim. |
The 2017 ES 350 uses the same 2GR-FE found across all XV60 models. The timing chain is not a scheduled maintenance item and requires no replacement under normal service conditions.
2016 Lexus ES 350 Timing Belt Or Timing Chain
| Specification | Detail |
|---|---|
| Engine Option | 3.5L V6 (2GR-FE) |
| Timing System | Timing Chain |
| Interference Engine | Yes |
| Replacement Interval | No scheduled replacement interval |
| Maintenance Notes | Same timing system as previous model year. Consistent oil maintenance protects chain guides and tensioner integrity. |
No timing chain replacement interval is listed by Lexus for the 2016 ES 350. The chain is designed to last the life of the engine under proper oil maintenance practices.
2015 Lexus ES 350 Timing Belt Or Timing Chain
| Specification | Detail |
|---|---|
| Engine Option | 3.5L V6 (2GR-FE) |
| Timing System | Timing Chain |
| Interference Engine | Yes |
| Replacement Interval | No scheduled replacement interval |
| Maintenance Notes | Same timing system as previous model year. One engine option offered across all U.S. trims. |
All 2015 ES 350 models use the same 2GR-FE with a single engine option in the U.S. market. No powertrain changes affected timing system configuration during this model year.
2014 Lexus ES 350 Timing Belt Or Timing Chain
| Specification | Detail |
|---|---|
| Engine Option | 3.5L V6 (2GR-FE) |
| Timing System | Timing Chain |
| Interference Engine | Yes |
| Replacement Interval | No scheduled replacement interval |
| Maintenance Notes | Same timing system as previous model year. Startup rattle typically indicates low oil rather than chain failure. |
On the 2014 ES 350, timing chain noise at startup typically points to low oil level or degraded oil. Routine oil service prevents most chain-related symptoms and premature component wear.
2013 Lexus ES 350 Timing Belt Or Timing Chain
| Specification | Detail |
|---|---|
| Engine Option | 3.5L V6 (2GR-FE) |
| Timing System | Timing Chain |
| Interference Engine | Yes |
| Replacement Interval | No scheduled replacement interval |
| Maintenance Notes | XV60 generation debut year. Same 2GR-FE chain configuration carries over from the XV40 generation. |
The 2013 ES 350 opened the XV60 generation with the 2GR-FE and its chain-driven timing system carried over from the XV40. No timing belt was offered on any 2013 U.S. trim.
2012 Lexus ES 350 Timing Belt Or Timing Chain
| Specification | Detail |
|---|---|
| Engine Option | 3.5L V6 (2GR-FE) |
| Timing System | Timing Chain |
| Interference Engine | Yes |
| Replacement Interval | No scheduled replacement interval |
| Maintenance Notes | Final XV40 model year. Same chain configuration as prior XV40 years. No scheduled chain service. |
A scheduled timing chain replacement is not published by Lexus for the 2012 ES 350. Standard service focuses on regular oil changes using the manufacturer-specified viscosity to protect chain components.
2011 Lexus ES 350 Timing Belt Or Timing Chain
| Specification | Detail |
|---|---|
| Engine Option | 3.5L V6 (2GR-FE) |
| Timing System | Timing Chain |
| Interference Engine | Yes |
| Replacement Interval | No scheduled replacement interval |
| Maintenance Notes | Same timing system as previous model year. No alternative engine or belt variants available in the U.S. |
The 2011 ES 350 continues with the 2GR-FE. No trim or engine variant was available in the U.S. market that used a timing belt or an alternate timing system configuration.
2010 Lexus ES 350 Timing Belt Or Timing Chain
| Specification | Detail |
|---|---|
| Engine Option | 3.5L V6 (2GR-FE) |
| Timing System | Timing Chain |
| Interference Engine | Yes |
| Replacement Interval | No scheduled replacement interval |
| Maintenance Notes | Mid-cycle refresh year for the XV40. Powertrain and timing system were not changed in the refresh. |
Lexus applied a mid-cycle refresh to the XV40 for 2010, but powertrain components including the timing system remained unchanged. The 2GR-FE chain configuration carried over without modification.
2009 Lexus ES 350 Timing Belt Or Timing Chain
| Specification | Detail |
|---|---|
| Engine Option | 3.5L V6 (2GR-FE) |
| Timing System | Timing Chain |
| Interference Engine | Yes |
| Replacement Interval | No scheduled replacement interval |
| Maintenance Notes | Same timing system as previous model year. No changes to timing components during this model year. |
The 2009 ES 350 uses a dual-overhead-cam, chain-driven 2GR-FE engine. The timing chain synchronizes intake and exhaust camshafts on both cylinder banks. No mileage-based replacement schedule is required.
2008 Lexus ES 350 Timing Belt Or Timing Chain
| Specification | Detail |
|---|---|
| Engine Option | 3.5L V6 (2GR-FE) |
| Timing System | Timing Chain |
| Interference Engine | Yes |
| Replacement Interval | No scheduled replacement interval |
| Maintenance Notes | Same timing system as previous model year. Consistent oil maintenance prevents chain stretch and guide wear. |
No service interval for timing chain replacement is specified for the 2008 ES 350. The chain is intended to remain in service for the engine’s lifetime with regular oil changes at the correct viscosity.
2007 Lexus ES 350 Timing Belt Or Timing Chain
| Specification | Detail |
|---|---|
| Engine Option | 3.5L V6 (2GR-FE) |
| Timing System | Timing Chain |
| Interference Engine | Yes |
| Replacement Interval | No scheduled replacement interval |
| Maintenance Notes | First model year of the ES 350. The 2GR-FE replaced the 3.3L 3MZ-FE from the prior ES 330. |
The 2007 model year introduced the ES 350 nameplate and the 2GR-FE engine in the U.S. market. The 2GR-FE replaced the 3.3-liter 3MZ-FE that powered the previous ES 330 generation.
Timing Belt vs Timing Chain on the Lexus ES 350
A timing belt is a rubber-reinforced toothed belt that synchronizes crankshaft and camshaft rotation. It operates quietly but degrades over time and requires replacement at a manufacturer-specified mileage interval to prevent engine failure.
A timing chain performs the same synchronization function using metal links instead of rubber. On the ES 350, the chain runs in an oil-bath environment inside the engine and is designed to remain in service for the life of the engine.
Timing belts require replacement at set intervals, typically between 60,000 and 105,000 miles depending on the manufacturer. Timing chains carry no scheduled replacement intervals but require consistent oil maintenance to prevent stretch, tensioner wear, and guide degradation.
Timing belt replacement typically costs $400 to $900 at an independent shop. A failing timing chain may produce a rattling or slapping noise at cold startup, indicating a worn tensioner or stretched chain that warrants professional inspection.
Lexus ES 350 Timing System Maintenance
The timing chain on the Lexus ES 350 is not assigned a mileage-based replacement interval by Lexus. It is engineered to remain in service for the life of the engine under normal operating conditions and consistent oil maintenance.
A cold-start rattle that fades within a few seconds is the most common timing chain symptom on the 2GR-FE and 2GR-FKS. Persistent rattle after warmup suggests tensioner wear or low oil pressure and warrants professional inspection.
Both the 2GR-FE and 2GR-FKS rely on consistent oil pressure to maintain timing chain tension. Using the correct viscosity and following the manufacturer’s oil change intervals reduces the risk of chain stretch and premature component wear.
Timing chain inspection is warranted when a check engine light appears alongside startup noise, or after extended oil change intervals. Replacing the chain on a 3.5L V6 is labor-intensive and typically requires partial engine disassembly.
| Timing Belt | Timing Chain |
|---|---|
| Requires scheduled replacement | No scheduled replacement interval |
| Rubber compound degrades over time | Metal links resist wear longer |
| Replacement typically every 60,000-105,000 miles | Designed for engine lifetime |
| Lower component cost at service | Higher labor cost if replacement is needed |
| Failure risk increases if service is skipped | Low failure risk with proper oil maintenance |
Frequently Asked Questions
Does the Lexus ES 350 have a timing belt or timing chain?
All Lexus ES 350 models from 2007 to 2025 use a timing chain. No U.S.-market model year or trim was equipped with a timing belt.
Does the Lexus ES 350 timing chain need replacement?
Lexus does not publish a scheduled replacement interval for the ES 350 timing chain. It is rated for the life of the engine with proper oil maintenance.
Is the Lexus ES 350 an interference engine?
Yes. Both the 2GR-FE and 2GR-FKS are interference engines. A timing chain failure can result in contact between pistons and valves, causing significant internal engine damage.
When did the Lexus ES 350 change engine variants?
The ES 350 used the 2GR-FE from 2007 to 2018. The updated 2GR-FKS was introduced with the XV70 generation starting with the 2019 model year.
What are the symptoms of a failing timing chain on a Lexus ES 350?
A cold-start rattle that persists after warmup is the most common symptom. It may indicate worn tensioners, stretched chain links, or low oil pressure.
What does timing chain replacement cost on a Lexus ES 350?
Timing chain replacement on the ES 350 typically costs $1,200 to $2,500 at an independent shop, depending on labor rates and the extent of associated component replacement.
Conclusion
The Lexus ES 350 used a timing chain across all U.S. model years from 2007 to 2025. The engine transitioned from the 2GR-FE to the 2GR-FKS with the 2019 XV70 generation, but both variants use a chain-driven timing system.
Oil maintenance is the primary ongoing requirement for ES 350 timing system reliability. No mileage-based replacement is scheduled, but startup rattle or camshaft timing fault codes should prompt professional inspection before problems escalate.
Always verify timing system details using the owner’s manual or manufacturer service information before scheduling repairs.
