ACURA 7216815 Front Cylinder Head 3.5L

( Manufacturer Part Number: 7216815 ), ( Part Type: Cylinder Head ), ( Id: 4518827a-013f-4afb-806b-630cf18de56c ), ( Interchange: 306-59253a ), ( Year: 2004 )

Review ACURA Front Cylinder Head Assembly Oem 3.5l fits MDX 2003–2006

The **Acura MDX (2003 2006) 3.5L V6 Front Cylinder Head (Part # 7216815)** is a precision-engineered component essential for maintaining optimal performance and reliability in Honda s iconic luxury SUV. This high-performance cylinder head is designed specifically for the **J35A3 engine**, a robust 3.5-liter V6 powerplant known for its smooth operation and robust build quality. Crafted from durable cast aluminum, the cylinder head features a **four-valve-per-cylinder design** with **intake and exhaust valves** that ensure efficient airflow, maximizing combustion efficiency and horsepower output. The head incorporates **hydraulic valve lifters**, eliminating the need for frequent valve adjustments and contributing to the engine s quiet, maintenance-friendly operation. Key features include **integrated spark plug bosses**, **exhaust ports optimized for performance**, and **precise valve seat inserts** that resist wear and maintain sealing integrity over time. This part is a direct replacement for the original equipment manufacturer (OEM) component, ensuring a perfect fit with the **2003 2006 Acura MDX s engine bay**, including compatibility with the **3.5L V6 s timing chain system** and **intake manifold**. Whether replacing a worn head due to overheating, coolant leaks, or general wear, this aftermarket or OEM-quality part restores engine efficiency, reduces emissions, and helps prevent long-term damage. Built to meet or exceed factory specifications, it is ideal for both restoration projects and routine maintenance, ensuring your MDX continues to deliver the power and refinement expected from Acura s flagship SUV.

### Pros and Cons of Buying a 2003 2006 Acura MDX (3.5L V6) Front Cylinder Head (Part # 7216815)

#### **Pros of purchasing a Part**

1. **Direct Fitment** The part is designed specifically for the 2003 2006 Acura MDX with a 3.5L V6 engine, ensuring compatibility without modifications.

2. **Reliability Improvement** A faulty or worn cylinder head can cause overheating, coolant leaks, or compression loss. Replacing it restores proper sealing and cooling efficiency.

3. **Prevents Long-Term Damage** Ignoring head issues (e.g., warping, cracked gaskets, or failing valves) can lead to catastrophic engine failure. Replacing it early avoids costly repairs.

4. **Performance Stability** A properly functioning head ensures consistent power delivery, smoother operation, and better fuel efficiency.

5. **Warranty or Guarantee** Reputable sellers often provide warranties, giving peace of mind against manufacturing defects.

6. **Cost-Effective Compared to Engine Replacement** Replacing just the head is far cheaper than rebuilding or replacing the entire engine.

7. **DIY-Friendly (With Proper Tools)** While installation requires mechanical skill, many owners tackle it themselves to save labor costs.

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#### **Cons of purchasing a Part**

1. **Labor-Intensive Installation** Removing and replacing the head involves disassembling the engine, removing the intake manifold, valves, and other components. This requires specialized tools (e.g., head gasket scraper, torque wrench, valve spring compressor) and mechanical experience.

2. **Potential for Hidden Issues** If the engine has other underlying problems (e.g., warped block, seized valves, or cracked manifolds), replacing just the head may not fully resolve the issue.

3. **Cost of Additional Consumables** Beyond the head, you ll need a new head gasket, gasket scraper, valve seals (if needed), and possibly new bolts or O-rings, adding to the total expense.

4. **Risk of Improper Installation** If not installed correctly, issues like coolant leaks, compression loss, or even engine damage can occur. Improper torque or sealing can void warranties.

5. **Used vs. New Considerations** If buying used, there s a risk of the part being salvaged from a damaged engine, potentially hiding defects. New parts are more reliable but cost more.

6. **Time-Consuming Process** The job can take 10 20 hours for a DIYer, depending on experience and engine condition. Some may opt to pay a mechanic, increasing costs.

7. **Potential for Other Related Repairs** During disassembly, you might discover other needed repairs (e.g., worn camshaft lobes, failing water pump, or damaged intake manifold), adding to the project scope.

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### **Conclusion**

Replacing the front cylinder head on a 2003 2006 Acura MDX 3.5L V6 is a **necessary repair** if the engine is experiencing overheating, coolant leaks, or power loss. The part itself is straightforward to source, but the **real challenge lies in the installation process**. If you re mechanically inclined and have the time, tools, and patience, this is a manageable project that can extend the life of your engine. However, if you lack experience or the engine has other hidden issues, it may be more cost-effective to consult a professional mechanic.

For most owners, **purchasing the part is a smart investment** if the engine is otherwise healthy, as it prevents far more expensive damage down the line. If the engine has multiple failures (e.g., warped block, seized valves), a full rebuild or replacement might be more practical.

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### **Recommendation**

1. **Verify the Need** Confirm the issue is indeed a faulty head (check for coolant leaks, compression tests, or overheating patterns) before purchasing.

2. **Buy New** Opt for a new OEM or high-quality aftermarket part (e.g., from **AC Delco, Denso, or a trusted supplier**) to avoid salvage risks.

3. **Gather Tools and Consumables** Ensure you have a **head gasket scraper, torque wrench, valve spring compressor, and new gaskets/seals** before starting.

4. **Consider Professional Help** If you re unsure about the process, a mechanic familiar with Acura engines can install it for a reasonable labor cost ( $500 $800).

5. **Document the Process** Take photos or videos during disassembly to aid reassembly, especially if you re a first-time DIYer.

6. **Test After Installation** After reassembly, monitor for leaks, proper cooling, and engine performance to ensure the repair was successful.

**Final Verdict:** The part is worth buying if the engine requires it, but weigh the labor and potential complications against your mechanical skills and budget. For most owners, the long-term benefits of a properly functioning head outweigh the short-term challenges.

Details:

This part will fit the following: ACURA MDX 03-04 3.5L, LH front. Cylinder Head. Search for more parts ACURA MDX.

part #: 7216815 prices

• $339.91-$617.50

specifications cylinderheapar:

• for models: Mdx
• for makes: Acura
• for years: 2003-2006
• mpn: 7216815
• part type: Cylinder Head
• id: 4518827a-013f-4afb-806b-630cf18de56c
• interchange: 306-59253a
• year: 2004

general cylinderheapar:

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

shipping cylinderheapar:

• service: Standard
• cost: $0.00
• transit: 3-7 Days
• class: Standard
• type: Fixed

payments cylinderheapar:

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

offer cylinderheapar:

• started: April 8, 2026
• quantity: 1
• options: Ship-to-home
• sold: 0
• availability: In Stock

returns cylinderheapar:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

seller cylinderheapar:

• city: Brush, Colorado
• rating: 99.5%
• # reviews: 15652

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