MITSUBISHI 5256D204 Upper Tie Bar

( Manufacturer Part Number: 5256D204 ), ( Part Type: Tie Bar ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Parts Included: Only Part Reference 1 On The Diagram Is Included )

Review MITSUBISHI Genuine Upper Tie Bar

The **Mitsubishi 5256D204 Upper Tie Bar** is a high-performance, precision-engineered component designed specifically for Mitsubishi engines, particularly those found in the iconic 4G63 and 4G64 series, which power vehicles like the Eclipse, Galant VR-4, and Lancer Evolution. This upper tie bar is a critical structural element that connects the engine s cylinder head to the block, playing a vital role in maintaining alignment, reducing engine flex, and enhancing rigidity especially under high-stress conditions such as aggressive driving, drifting, or heavy loads. Crafted from high-grade **forged steel**, the 5256D204 is engineered to withstand extreme forces, minimizing distortion and ensuring optimal valve timing and combustion efficiency. Its robust construction helps mitigate the natural flex that occurs in high-performance engines, particularly those modified with forced induction, high-revving turbos, or superchargers. The tie bar features a **precision-machined surface** for a snug, interference-fit installation, reducing the risk of loosening or misalignment over time. This component is particularly beneficial for enthusiasts seeking to improve engine longevity, reduce oil consumption, and enhance overall drivability, as it helps counteract the inherent flex in the engine s upper structure. Whether used in stock applications for added durability or in heavily modified setups for structural reinforcement, the Mitsubishi 5256D204 Upper Tie Bar is a reliable upgrade that delivers both performance and peace of mind.

### Pros and Cons of buying a Mitsubishi 5256D204 Upper Tie Bar

The **Mitsubishi 5256D204** is an upper tie bar (also known as a **crankshaft front cover** or **front main bearing cap**) commonly used in **Mitsubishi 4G63, 4G64, and 4G93** engines (found in vehicles like the **Mitsubishi Eclipse, Lancer, Galant, and Chariot**). Below is a detailed breakdown of its advantages and disadvantages.

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### **Pros of buying a Mitsubishi 5256D204 Upper Tie Bar**

1. **OEM Quality and Fitment**

- This part is an **original equipment manufacturer (OEM) replacement**, meaning it is designed to match the exact specifications of the original part. This ensures proper fitment, alignment, and performance without modifications.

- It avoids the risk of aftermarket parts that may not align correctly, leading to potential engine issues like oil leaks, crankshaft misalignment, or premature wear.

2. **Durability and Reliability**

- Mitsubishi s OEM parts are manufactured to strict quality standards, using materials that are resistant to warping, cracking, or deformation under normal operating conditions.

- The **cast aluminum construction** (common in original parts) provides a good balance of strength and weight, reducing stress on the engine s crankshaft bearings.

3. **Compatibility with Common Engine Modifications**

- Many Mitsubishi enthusiasts perform **crankshaft pulley swaps, harmonic balancer upgrades, or engine balancing procedures**. The **5256D204** is a critical component in these modifications, ensuring that the crankshaft remains properly supported and aligned.

- It is often used in **crankshaft pulley swaps** (e.g., replacing the stock pulley with a **Mitsubishi 5256D203** or aftermarket alternatives) to improve drivability or reduce vibration.

4. **Prevents Oil Leaks and Contamination**

- A worn or damaged upper tie bar can lead to **oil leaks** from the front main seal or **contamination** of the crankshaft pulley area. Replacing it with an OEM part eliminates these risks.

- Ensures a **tight seal** between the crankshaft front cover and the engine block, maintaining proper lubrication.

5. **Easier to Source Than Full Engine Components**

- Replacing just the upper tie bar is **far cheaper and less labor-intensive** than replacing the entire **crankshaft front cover assembly** or **main bearing caps**.

- Many mechanics and enthusiasts keep spare parts like this on hand for quick repairs.

6. **Supports Engine Longevity**

- By maintaining proper crankshaft alignment and preventing excessive stress on the **main bearings and crankshaft**, this part helps extend the engine s lifespan.

- Reduces the risk of **crankshaft whipping** (a common issue in high-performance or modified engines), which can lead to catastrophic failure.

7. **Widely Available and Affordable**

- As an OEM part, it is **readily available** from Mitsubishi dealers, online marketplaces (eBay, RockAuto, Amazon), and specialty auto parts stores.

- Pricing is typically **under $100**, making it a cost-effective solution compared to aftermarket alternatives that may offer similar functionality.

8. **Backed by Warranty (If Purchased from Authorized Sources)**

- When bought from **Mitsubishi-authorized dealers or reputable online sellers**, the part may come with a **limited warranty**, providing peace of mind against defects.

---

### **Cons of buying a Mitsubishi 5256D204 Upper Tie Bar**

1. **Potential for Counterfeit or Low-Quality Parts**

- Have **poor machining tolerances**, leading to misalignment.

- Use **substandard materials**, increasing the risk of cracking or warping.

- Lack proper **sealing surfaces**, causing oil leaks.

- **Recommendation:** Always purchase from **verified sellers** (e.g., RockAuto, eBay PowerSellers with high ratings, or official Mitsubishi parts distributors).

2. **May Require Additional Components for Full Functionality**

- In some cases, replacing just the upper tie bar may not be sufficient if the **crankshaft pulley, harmonic balancer, or front main seal** are also worn.

- If the **crankshaft front cover gasket** is damaged, it must be replaced alongside the tie bar to prevent leaks.

- **Recommendation:** Inspect all related components during installation to avoid future issues.

3. **Installation Can Be Tricky for Beginners**

- **Over-tightening**, causing warping or cracking.

- **Under-tightening**, leading to misalignment and potential engine damage.

- **Recommendation:** If unsure, have a **mechanic or experienced DIYer** perform the installation, following the **Mitsubishi service manual torque specifications**.

4. **Not Always Necessary for Stock Engines**

- If the engine is **stock and showing no symptoms** (no oil leaks, no unusual noises, no vibration), replacing the upper tie bar **preventively** may not be justified.

- **Recommendation:** Only replace if there are **visible signs of wear, leaks, or if modifying the crankshaft pulley/balancer**.

5. **Aftermarket Alternatives May Be Cheaper (But Riskier)**

- Some aftermarket tie bars (e.g., **Fel-Pro, Fel-Pro Performance, or custom machined parts**) are **lighter or reinforced** and may offer better performance in high-RPM applications.

- However, these are **not OEM parts**, and their long-term reliability can vary.

- **Recommendation:** If considering aftermarket, research thoroughly and choose a **reputable brand** (e.g., **Fel-Pro Performance** for high-performance applications).

6. **May Not Be Needed for Minor Modifications**

- If the only modification is a **stock crankshaft pulley swap**, the upper tie bar may not need replacement unless the original part is damaged.

- **Recommendation:** Check for **cracks, oil leaks, or excessive play** before deciding to replace it.

7. **Limited Customization Options**

- Unlike some aftermarket parts, the **5256D204 is a standard OEM replacement** with no performance-enhancing features (e.g., weight reduction, reinforced bolts).

- **Recommendation:** If weight reduction is desired, consider **aftermarket alternatives** (e.g., **Fel-Pro Performance tie bars**).

---

### **Conclusion**

The **Mitsubishi 5256D204 upper tie bar** is a **highly practical and reliable OEM replacement** for engines requiring crankshaft pulley swaps, harmonic balancer upgrades, or front main seal maintenance. Its **primary advantages** OEM quality, durability, and compatibility with common modifications make it a **wise investment** for Mitsubishi owners dealing with engine front-end issues.

However, **potential downsides** such as the risk of counterfeit parts, the need for proper installation, and whether it s truly necessary for a stock engine must be considered. **Aftermarket alternatives exist**, but they come with trade-offs in reliability and fitment.

### **Final Recommendation**

- You are performing a **crankshaft pulley swap, harmonic balancer replacement, or front main seal upgrade**.

- Your engine is **showing signs of wear** (oil leaks, misalignment, or unusual noises).

- You want **OEM-level reliability** and are willing to pay a **premium for quality**.

- You purchase it from a **trusted seller** (e.g., RockAuto, eBay PowerSeller, or an official Mitsubishi parts distributor).

- You are on a **tight budget** and can find a **high-quality aftermarket tie bar** (e.g., Fel-Pro Performance).

- You are modifying the engine for **high-performance use** and want **lighter or reinforced parts**.

- You are **not replacing the crankshaft pulley or balancer** and the original part is still in good condition.

- The engine is **stock and running smoothly** with no visible issues.

- You are unsure about **installation torque specifications** and lack mechanical experience.

- **Inspect the part upon arrival** for casting defects, proper machining, and OEM markings.

- **Follow torque specifications** strictly during installation (typically ** 30-40 ft-lbs** for the bolts, depending on the engine).

- **Replace related components** (gaskets, seals) if they show signs of wear.

- **Document the process** if attempting DIY installation for future reference.

For most Mitsubishi enthusiasts performing **crankshaft pulley swaps or engine front-end modifications**, the **5256D204 is the safest and most reliable choice**. However, always **verify the part s authenticity and condition** before purchasing to avoid costly mistakes.

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 #: 5256d204 prices

• $240.11-$249.99

specifications ocoosys:

• for makes: Mitsubishi
• mpn: 5256d204
• part type: Tie Bar
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement
• parts included: Only Part Reference 1 On The Diagram Is Included

returns ocoosys:

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

shipping ocoosys:

• type: Fixed
• service: UPS Ground, UPS 2nd Day Air, UPS Next Day Air Saver
• cost: $32.00
• transit: 8-14 Days
• class: Standard, Expedited, One-day
• carrier: UPS

seller ocoosys:

• rating: 99.1%
• city: New Port Richey, Florida
• # reviews: 374

payments ocoosys:

• credit card: Diners-club
• wallet: Paypal
• other

offer ocoosys:

• started: April 29, 2026
• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 4

general ocoosys:

• Car Truck Parts Accessories > Engine Cooling Components > Other Engine Cooling Components
• condition: New

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