TOYOTA 7GRLH-B7 Cylinder Head

( Manufacturer Part Number: 7GRLH-B7 ), ( Type: Cylinder Head ), ( Items Included: Bolts ), ( Vintage Part: No ), ( Finish: Unfinished ), ( Item Weight: 50 Lb )

Review TOYOTA Cylinder Head fits SIENNA 2019

The **2019 Toyota 7GR-LH-B7 engine cylinder head** is a meticulously engineered component designed for the high-performance **Toyota 2GR-FKS** and **7GR-LH** turbocharged inline-6 powerplants, specifically tailored for the **Lexus LC 500** and **Toyota Supra (A90)** models. This forged aluminum head features a **dual overhead camshaft (DOHC)** design with **three valves per cylinder (2 intake, 1 exhaust)**, optimized for efficient airflow and peak performance under aggressive turbocharging conditions. The **B7 variant** incorporates advanced **intake and exhaust valve profiles**, along with **pneumatic valve lifters** for precise valve timing control, ensuring smooth operation and reduced friction even at high RPMs. The head is equipped with **individual throttle bodies (ITBs)** for each cylinder, allowing for precise fuel-air mixture control and enhanced throttle response, a hallmark of Toyota s **Variable Valve Timing with Intelligence (VVT-i)** system. Constructed from **high-strength aluminum alloy**, the head is lightweight yet robust, capable of withstanding the extreme pressures generated by the **turbocharged 7GR-LH s** 3.5-liter displacement and **up to 500 horsepower** when properly tuned. The **integrated oil passages and cooling channels** ensure optimal thermal management, preventing overheating and prolonging component lifespan. Whether used in a **restomod Supra, a high-performance Lexus LC, or a custom turbocharged application**, this cylinder head delivers the reliability and responsiveness expected from Toyota s legendary engineering. For enthusiasts seeking a **direct replacement or upgrade**, this part is a critical component for maintaining factory-level performance or pushing the engine to new limits with aftermarket support.

### Pros and Cons of Buying a 2019 Toyota 7GR-LHB (Sienna) Cylinder Head

1. **Reliability and Durability** Toyota engines, especially the 7GR-LHB (a variant of the 2GR-FKS), are known for their robust construction and longevity. The cylinder head is designed to handle high-performance applications, making it a solid choice for modifications or restorations.

2. **High Performance Potential** The 7GR-LHB is a twin-turbocharged V6 engine capable of producing significant power (around 400 500 hp in stock or modified form). The cylinder head is optimized for forced induction, meaning it can handle higher boost pressures and power outputs with proper tuning and maintenance.

3. **Aftermarket Support** This engine (and its cylinder head) has a strong aftermarket presence. Parts like intake manifolds, turbos, fuel injectors, and tuning solutions are widely available, making upgrades and modifications easier.

4. **Compatibility with Toyota Parts** Since it s a Toyota engine, finding OEM or high-quality aftermarket parts is straightforward. The cylinder head is designed to work seamlessly with other components in the 7GR-LHB powertrain.

5. **Potential for Customization** If you re looking to build a high-performance or modified engine, the 7GR-LHB s cylinder head is a great foundation. You can upgrade internals (valves, springs, retainers), port it, or even swap in aftermarket heads for further tuning.

6. **Used Market Availability** As a popular engine in Toyota s lineup (used in the Sienna, Tundra, and Lexus LC), you can often find used cylinder heads at reasonable prices, especially if you re looking to rebuild or replace a worn-out one.

7. **Fuel Efficiency (Stock Potential)** While not a focus of this engine, the stock 7GR-LHB (without major modifications) retains decent fuel economy compared to other turbocharged V6s, making it practical for daily driving if tuned properly.

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1. **Complexity and Cost of Maintenance** The 7GR-LHB is a high-performance engine with twin turbos, direct injection, and advanced fueling systems. This means that repairs (especially turbo-related issues) can be expensive and require specialized knowledge.

2. **Turbocharger Reliability Concerns** Twin-turbo setups can be prone to issues like turbo lag, wastegate failure, or oil contamination if not properly maintained. The cylinder head s performance depends heavily on the turbos, which may need frequent attention.

3. **Fuel System Demands** High-power applications require upgraded fuel injectors, fuel pumps, and fuel rail pressure. Neglecting these can lead to fuel-related problems like injector fouling or pump failure.

4. **Thermal Management Challenges** The 7GR-LHB generates a lot of heat, especially under heavy boost. The cylinder head (and engine as a whole) requires adequate cooling, including upgraded radiators, oil coolers, and intercoolers in high-power builds.

5. **Cost of Replacement Parts** While aftermarket parts exist, high-quality OEM or performance parts (e.g., turbos, fuel injectors, or even a new cylinder head) can be pricey. A full rebuild or upgrade may require a significant investment.

6. **Potential for Carbon Buildup** Direct-injection engines like the 7GR-LHB are prone to carbon deposits on valves and combustion chambers if not properly maintained. This can lead to performance loss and requires periodic cleaning (e.g., with a carbon remover).

7. **Learning Curve for Modifications** If you re not experienced with turbocharged engines, building or modifying a 7GR-LHB can be challenging. Proper tuning, balancing boost, and managing fuel delivery require knowledge or professional help.

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The 2019 Toyota 7GR-LHB cylinder head is an excellent choice if you re looking for a high-performance, reliable, and mod-friendly component for a turbocharged V6 engine. Its twin-turbo design, strong aftermarket support, and potential for significant power gains make it a favorite among enthusiasts. However, the complexity of the engine particularly with its turbochargers, fuel system, and thermal management means that maintenance and modifications require careful planning and investment.

If you re an experienced builder or willing to learn, the 7GR-LHB cylinder head offers incredible potential. For beginners or those on a tight budget, the upfront and ongoing costs may be prohibitive. Proper research, tuning, and maintenance are key to ensuring longevity and performance.

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- **Buy if:** You re building a high-performance Toyota (Sienna, Tundra, or Lexus LC), have experience with turbocharged engines, or are prepared to invest in proper tuning and maintenance. The cylinder head is ideal for those looking to push power output while maintaining reliability.

- **Avoid if:** You re a novice mechanic, cannot afford the cost of parts and tuning, or prioritize simplicity over performance. In that case, a simpler turbocharged or naturally aspirated engine might be a better fit.

- **Best Use Case:** Restoring a stock 7GR-LHB engine, building a high-boost turbo setup, or participating in drifting/racing where the engine s power and durability are assets.

For the best results, pair this cylinder head with a reputable tuner, high-quality turbos, and a well-maintained fuel system. Always follow Toyota s service intervals and consider professional help for complex modifications.

Details:

This is a used part. The rear is also listed for sale. Good used cylinder head with camshafts and rockers off a 2019 Toyota Sienna 3.5 v6 2GR-FKS Engine was torn down for suspected gasket turned out to be bad block. Only thing done was removal from engine and wash inspect it.

This is the front cylinder head.

part #: 7grlhb7 price

• $200.00

specifications cylinderheapar:

• for models: Sienna
• for makes: Toyota
• for years: 2019
• mpn: 7grlh-b7
• type: Cylinder Head
• items included: Bolts
• vintage part: No
• finish: Unfinished
• item weight: 50 Lb

seller cylinderheapar:

• rating: 100.0%
• # reviews: 75
• city: Spearfish, South Dakota

offer cylinderheapar:

• started: May 19, 2026
• sold: 0
• options: Ship-to-home
• quantity: 1
• availability: In Stock

payments cylinderheapar:

• other
• credit card: Diners-club
• wallet: Google-pay

shipping cylinderheapar:

• transit: 3-10 Days
• cost: $50.32
• type: Calculated
• carrier: UPS
• class: Standard
• service: UPS Ground

returns cylinderheapar:

• policy: No Returns

general cylinderheapar:

• condition: Used
• Car Truck Parts Accessories > Engines Engine Parts > Cylinder Heads

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