MITSUBISHI G6-E2 Cylinder Head Core Requi 2.4 4G64

( Manufacturer Part Number: G6-E2 ), ( Fitment Type: Direct Replacement ), ( Items Included: Head Only As Pictured ), ( Material: Aluminum ), ( Placement On Vehicle: Front ), ( California Prop 65 Warning: Warning, Chemicals Know To The State Of California To Cause Cancer, Birth Defects Or Other Reproductive Harm, For More Information Go To Www.p65warnings.ca.gov/product. ), ( Type: Cylinder Head ), ( Core Charge: No Core Required ), ( Manufacturer Warranty: Other ), ( Oe/oem Part Number: 4g64 Sohc 2.4 ), ( Finish: Pcd ), ( Country Of Origin: United States )

Review MITSUBISHI 2.4 Rebuilt Cylinder Head No Core Requi fits ECLIPSE GALANT 1999–2004

The **Mitsubishi G6-E2 Eclipse Galant 2.4L (1999 2004) 4G64 Cylinder Head Core** is a meticulously crafted, high-performance replacement part designed to restore the peak efficiency and reliability of the iconic 4G64 inline-four engine found in these models. Engineered to exact specifications, this core serves as the foundational component for cylinder head rebuilds, ensuring optimal sealing, cooling, and combustion performance. The G6-E2 Eclipse Galant s 2.4L 4G64 engine, known for its robust yet efficient design, relies on a precisely machined cylinder head core to maintain proper valve train alignment, combustion chamber integrity, and cooling passage functionality. This core is forged from high-quality cast iron, offering durability and thermal stability under high-stress conditions, making it an essential upgrade for enthusiasts seeking to revive their engine s performance or address issues like overheating, compression loss, or valve train wear. Whether used for a full rebuild or as a standalone replacement for damaged or worn components, this core ensures a seamless fit with the original engine architecture, including the correct bolt pattern, valve guide spacing, and exhaust port contours. Ideal for both professional mechanics and DIY restorers, this part is a critical investment for those aiming to extend the lifespan of their 4G64-powered Eclipse Galant while maintaining factory-level performance and reliability.

### Pros and Cons of Buying a 1999-2004 Mitsubishi Galant Eclipse (G6E2) with a 2.4L 4G64 Engine (Cylinder Head Core Required)

1. **Reliability for the Price** The 4G64 engine, when well-maintained, is known for its durability. Many examples of this engine have exceeded 200,000 miles with proper care, especially when the cylinder head is addressed early. This makes it a cost-effective choice for budget-conscious buyers.

2. **Strong Aftermarket Support** The 4G64 is a common engine in the Mitsubishi lineup, meaning parts (especially cylinder heads, gaskets, and valves) are widely available and often affordable. Tuning options (like cold air intakes, exhaust upgrades, and ECU flashing) are also plentiful, allowing for modest performance improvements.

3. **Decent Driving Experience** The G6E2 Eclipse Galant (especially the 2.4L) offers a comfortable ride with decent handling for its class. The manual transmission models (if available) provide a more engaging driving experience compared to automatic alternatives.

4. **Fuel Efficiency** The 2.4L 4G64 is reasonably efficient for its time, averaging around **20-25 MPG in the city and 28-32 MPG on the highway** (manual transmission). This is better than many V6 or turbocharged alternatives from the era.

5. **Potential for Restoration** If you enjoy working on cars, this platform is a great project vehicle. The body is sturdy, and parts (especially for the 2.4L) are still reasonably priced. A well-restored example can be a fun and rewarding project.

6. **Lower Purchase Price** Compared to Japanese sedans from the same era (e.g., Accord, Camry, or even some Lexus models), the Galant Eclipse is often cheaper to acquire, making it an attractive entry point for buyers on a budget.

7. **Manual Transmission Availability** Some 2.4L models (particularly earlier years) came with a manual transmission, which is desirable for enthusiasts who prefer direct engagement with the car.

---

1. **Cylinder Head Issues (Most Critical Flaw)** The **4G64 s cylinder heads are notorious for warping and cracking**, especially on high-mileage examples. The need for a **core-required replacement** (as mentioned) means you ll have to pay a **deposit on the head** (typically $100 $200) to ensure the seller returns it after installation. This is a **major upfront cost** and a red flag if the seller refuses to provide one. If the head is already warped, the engine may require a **full rebuild**, which can cost **$1,500 $3,000 ** depending on labor rates.

2. **Timing Chain & Valvetrain Wear** The 4G64 uses a **timing chain** (not a belt), but it can stretch over time, leading to **valve float, misfires, or catastrophic failure** if ignored. Many owners report **timing chain noise** (ticking or rattling) around **100,000 150,000 miles**, requiring replacement (chain, tensioners, and guides). This is a **hidden maintenance cost** that can add up quickly.

3. **Transmission Problems (Automatic Models)** The **4A41 automatic transmission** (common in later 2.4L models) is known for **rough shifting, slipping, and premature failure**, especially if fluid changes were neglected. Manual transmissions are more reliable but less common.

4. **Electrical & Sensor Failures** Like many cars from this era, the Galant Eclipse can suffer from **faulty sensors (MAF, oxygen sensors, crank position sensor), alternator issues, and wiring problems**. These are often **intermittent** and can be frustrating to diagnose.

5. **Rust & Body Condition** Many Galant Eclipses (especially in snowy or coastal regions) develop **rust in the wheel wells, rocker panels, and undercarriage**. A thorough inspection of the **floor pans, frame rails, and suspension mounts** is essential before purchase.

6. **Depreciation & Parts Scarcity** While parts are still available, they are becoming **less common over time**. Future repairs (especially for rare components) may become **more expensive or difficult** as the model ages further.

7. **Safety & Modern Standards** The G6E2 lacks **modern safety features** (no ABS, traction control, or advanced airbag systems in most cases). Crash test ratings are **not stellar** by today s standards, and recalls (if any) may not have been addressed.

8. **Resale Value** This is a **low-value car** to begin with, and one with cylinder head issues will hold **almost no resale value**. If you plan to keep it long-term, this is a consideration.

---

### **Key Considerations Before Buying**

- **Recent compression test results** (should be **10:1 or higher** on all cylinders).

- **Proof of a core deposit** (if buying a used head).

- **No history of overheating** (warped heads are often caused by excessive heat).

- **A pre-purchase inspection (PPI) from a trusted mechanic** (costs $100 $150 but can save thousands).

2. **Check for Timing Chain Noise** If the car has **exceeded 100,000 miles**, listen for **ticking or rattling** under acceleration (especially at idle). A **timing chain replacement** can cost **$800 $1,500** if needed.

- **Smooth shifting** (no jerks or delays).

- **No slipping** (watch RPMs when accelerating).

- **Fresh transmission fluid** (should be **reddish-brown, not burnt black**).

- For **manuals**, ensure **clutch and synchros** are in good condition.

- **Rust in wheel wells, rocker panels, and under the car**.

- **Corroded frame rails or subframe mounts** (critical for safety).

- **Rust in the fuel tank area** (can lead to leaks).

5. **Test Drive & Listen for Issues**

- **Misfires?** (Check for **spark plugs, wires, and fuel injectors**).

- **Rough idle?** (Could indicate **vacuum leaks, sensors, or valve train issues**).

- **Unusual noises?** (Knocking, grinding, or whining should be investigated).

- **$500 $1,200** for a **new core-required head** (labor included).

- **$200 $500** for **new gaskets, bolts, and seals**.

- **$300 $800** for a **timing chain service** (if needed).

- **$200 $600** for **transmission fluid change** (if automatic).

- **Honda Accord (D15/D16 engine)** More reliable, better parts support.

- **Toyota Camry (2.2L or 3S-FE)** Proven durability, strong aftermarket.

- **Mazda Millenia (2.5L)** Similar size, often cheaper, but check for **transmission issues**.

- **Nissan Maxima (VQ30DE)** More refined, but **oil consumption** can be an issue.

---

### **Final Recommendation**

**You are prepared to invest $1,000 $2,500 upfront** for the cylinder head replacement and any related work (timing chain, gaskets, etc.).

**You get a pre-purchase inspection** and confirm the head is **not warped** (or is replaceable with a core deposit).

**You are okay with potential transmission or electrical quirks** and are willing to address them as they arise.

**You enjoy working on cars** and don t mind occasional maintenance headaches.

**You plan to keep the car for at least 5 7 years** (it won t hold value, but it can be a fun project).

**The seller refuses to provide a core deposit for the cylinder head** (this is a **major red flag**).

**The car has a history of overheating or misfires** (indicates a bad head or other engine issues).

Details:

THERE IS A 1 YEAR UNLIMITED MILEAGE WARRANTY ON ALL MY HEADS. THIS PRICE INCLUDES CORE VALUED $200.00 AT A MITSUBISHI YARD. NOTE:THIS HEAD IS CAST NUMBER G6 E2 AND WILL FIT ANY THAT STARTS WITH E.

part #: g6e2 prices

• $99.95-$483.56

specifications cylinderheapar:

• for models: Eclipse, Galant
• for makes: Mitsubishi
• for years: 1999-2004
• mpn: G6-e2
• fitment type: Direct Replacement
• items included: Head Only As Pictured
• material: Aluminum
• placement on vehicle: Front
• california prop 65 warning: Warning, Chemicals Know To The State Of California To Cause Cancer, Birth Defects Or Other Reproductive Harm, For More Information Go To Www.p65warnings.ca.gov/product.
• type: Cylinder Head
• core charge: No Core Required
• manufacturer warranty: Other
• oe/oem part number: 4g64 Sohc 2.4
• finish: Pcd
• country of origin: United States

seller cylinderheapar:

• # reviews: 3844
• city: San Ysidro, California
• rating: 100.0%

general cylinderheapar:

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

shipping cylinderheapar:

• cost: $0.00
• class: Standard, Expedited
• transit: 5-11 Days
• service: UPS Ground, FedEx Ground / FedEx Home Delivery, USPS Priority Mail
• carrier: UPS, FedEx, USPS
• type: Calculated

payments cylinderheapar:

• other
• wallet: Google-pay
• credit card: Discover

offer cylinderheapar:

• sold: 0
• availability: In Stock
• quantity: 1
• started: May 28, 2026
• options: Ship-to-home

returns cylinderheapar:

• policy: Returns Accepted
• time: 14 Days
• paid by: Buyer

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