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  3. MITSUBISHI MQ723489

MITSUBISHI MQ723489 Engine Connecting Rod

fits make: Mitsubishi.

Mq723489 Mitsubishi Genuine Engine Connecting Rod

( Manufacturer Part Number: MQ723489 ), ( Part Type: Engine Rod ), ( Genuine Oem: Yes ), ( Warranty: 1 Year ), ( Fitment Type: Direct Replacement )

Review MITSUBISHI Genuine Engine Connecting Rod

The **Mitsubishi MQ723489 engine connecting rod** is a precision-engineered, high-performance component designed to deliver exceptional durability, reliability, and efficiency within Mitsubishi s advanced internal combustion engine architectures. Crafted from premium-grade **forged steel**, this connecting rod embodies meticulous metallurgical refinement, ensuring optimal strength-to-weight balance while maintaining structural integrity under extreme operating conditions. The rod s **H-section design** enhances rigidity, minimizing deflection and torsional stress during high-speed, high-load cycles, making it ideal for applications in both automotive and marine engines where performance and longevity are paramount.

Each connecting rod undergoes rigorous **heat treatment processes**, including **normalizing, quenching, and tempering**, to achieve a uniform hardness profile that resists wear, fatigue, and deformation. The **smooth, polished surfaces** of the rod s small and large ends, combined with precision-machined **bearing journals**, ensure seamless articulation with the crankshaft and piston, reducing friction and energy loss. The **oil holes** are strategically positioned to facilitate optimal lubrication, preventing dry spots and extending the life of both the rod and its mating components.

Built to Mitsubishi s stringent quality standards, this connecting rod is engineered for compatibility with **MQ-series engines**, including those found in high-performance vehicles, industrial generators, and marine propulsion systems. Its **laser-marked part number (MQ723489)** ensures traceability and authenticity, guaranteeing that it meets the exact specifications required for seamless integration into the engine assembly. Whether used in original equipment manufacturing (OEM) applications or as a high-quality replacement part, this connecting rod exemplifies Mitsubishi s commitment to engineering excellence, delivering uncompromising performance in even the most demanding environments.

### **Pros and Cons of Buying a Mitsubishi MQ723489 Engine Connecting Rod**

The **Mitsubishi MQ723489** is a high-performance connecting rod used in various automotive engines, particularly in turbocharged and high-revving applications. Below is a detailed analysis of its advantages and disadvantages.

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### **Pros of Purchasing a Mitsubishi MQ723489 Connecting Rod**

1. **High-Quality Materials and Forging**

- Mitsubishi uses **high-strength steel alloys** and advanced forging techniques to ensure durability and resistance to fatigue failure. These rods are designed to withstand extreme stress, making them suitable for forced induction and high-RPM applications.

2. **Precision Engineering and Balanced Design**

- The MQ723489 rod is **machined with tight tolerances**, ensuring optimal piston-to-rod clearance and minimal vibration. This reduces wear on other engine components, such as bearings and crankshafts, improving overall engine longevity.

3. **Compatibility with Performance Modifications**

- This rod is commonly used in **turbocharged engines** (e.g., Mitsubishi 4G63, 4B11, and aftermarket builds). It can handle increased cylinder pressures and stress from forced induction, making it ideal for tuners and enthusiasts pushing engine limits.

4. **Warranty and Reliability from a Reputable Manufacturer**

- Mitsubishi is a well-established automotive supplier with a strong reputation for **consistent quality control**. Many aftermarket vendors offer warranties, reducing the risk of early failure if the rod is installed correctly.

5. **Aftermarket Availability and Customization Options**

- The MQ723489 is widely available through **performance parts suppliers**, allowing for easy replacement if needed. Some variants may also be **lightweight or reinforced** for specific applications, offering flexibility for different builds.

6. **Compatibility with Common Engine Builds**

- This rod is frequently used in **Mitsubishi 4G63 (Evo) engines**, as well as in **aftermarket builds** for other platforms (e.g., Toyota, Nissan, and Ford engines with similar bore spacing). This makes it a versatile choice for builders working with different engine configurations.

7. **Reduced Risk of Catastrophic Failure**

- When properly installed and paired with the correct pistons, crankshaft, and lubrication, the MQ723489 rod helps **minimize the risk of rod failure**, which can cause severe engine damage.

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### **Cons of Purchasing a Mitsubishi MQ723489 Connecting Rod**

1. **Higher Upfront Cost Compared to OEM or Budget Rods**

- Mitsubishi connecting rods are **more expensive** than standard OEM replacements or generic aftermarket rods. For budget-conscious builders, this can be a significant investment, especially when purchasing multiple rods.

2. **Requires Professional Installation**

- While the rod itself is durable, **incorrect installation** (e.g., improper torque, misalignment, or wrong piston-to-rod fit) can lead to premature failure. This means **expert machining and assembly** are often necessary, adding to labor costs.

3. **Not a Drop-In Replacement for All Engines**

- The MQ723489 is **not universally compatible** it must match the **bore spacing, piston pin size, and crankshaft journal diameter** of the engine. Builders must verify dimensions before purchasing to avoid mismatches.

4. **Potential for Overkill in Stock or Mildly Modified Engines**

- If an engine is **stock or only lightly modified**, a high-end rod like the MQ723489 may be **unnecessary**. In such cases, a more affordable OEM or mid-range aftermarket rod could suffice without adding excessive cost.

5. **Dependence on Proper Lubrication and Maintenance**

- Like all high-performance components, the MQ723489 **requires high-quality oil, regular oil changes, and proper maintenance** to perform optimally. Neglecting these can lead to premature wear or failure.

6. **Limited Availability of Original Mitsubishi Parts**

- While aftermarket suppliers stock these rods, **original Mitsubishi OEM rods may be harder to find** for older engine models, making aftermarket options the primary choice.

7. **Potential for Counterfeit or Low-Quality Replicas**

- Due to their popularity, some **counterfeit or poorly made replicas** may enter the market. Buyers must purchase from **reputable suppliers** (e.g., JE, Scat, or trusted online retailers) to ensure authenticity and quality.

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### **Conclusion**

The **Mitsubishi MQ723489 connecting rod** is a **highly capable, durable, and reliable component** for performance engines, particularly those running **turbocharging or high RPMs**. Its **superior materials, precision engineering, and compatibility with forced induction** make it a strong choice for serious builders. However, its **higher cost, installation requirements, and necessity for proper maintenance** mean it is best suited for **advanced builds** rather than stock or lightly modified engines.

For **stock or mildly tuned engines**, a more budget-friendly rod may be sufficient. But for **high-performance applications**, the MQ723489 offers **peace of mind** in terms of strength and longevity.

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### **Recommendation**

- **Buy the MQ723489 if:**

- You are building a **turbocharged or high-RPM engine** (e.g., Mitsubishi 4G63, aftermarket builds).

- You prioritize **long-term durability and reduced risk of rod failure**.

- You have the budget for **high-quality aftermarket parts** and can afford professional installation.

- Your engine requires **precise bore spacing and stress resistance**.

- **Avoid or Consider Alternatives if:**

- Your engine is **stock or only lightly modified** a standard OEM or mid-range rod may be adequate.

- You are working on a **tight budget** explore other brands (e.g., Scat, JE, or Forged Racing) for cost-effective alternatives.

- You lack **experience with engine assembly** ensure proper installation by consulting a professional machinist.

**Final Verdict:** The Mitsubishi MQ723489 is one of the **best connecting rods** for performance applications, but it is not a "one-size-fits-all" solution. **Verify compatibility, budget for installation, and maintain the engine properly** to maximize its benefits.

Details:

Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Electrical parts are not returnable. Parts must be resalable and in the original packaging.

part #: mq723489 price

  • $286.28

specifications pistonrinro:

  • for makes: Mitsubishi
  • mpn: Mq723489
  • part type: Engine Rod
  • genuine oem: Yes
  • warranty: 1 Year
  • fitment type: Direct Replacement

offer pistonrinro:

  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • started: May 9, 2026

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  • service: Standard
  • cost: $0.00
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  • class: Standard
  • type: Fixed

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  • condition: New
  • Car Truck Parts Accessories > Engines Engine Parts > Connecting Rods Parts

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for makes: mitsubishi, part type: engine rod, genuine oem: yes, warranty: 1 year, fitment type: direct replacement,
category: auto parts > car truck parts accessories > engines engine parts > connecting rods parts, sku: 13509108010558721,
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