BMW 7553667-01 Engine Motor Oil Cooler 318.BM1X07 4.8L

( Manufacturer Part Number: 7553667-01 ), ( Part Type: Oil Engine Motor Cooler ), ( Conditions Options: 210166604 ), ( Genuine Oem: Yes ), ( Ipn: 318.bm1x07 ), ( Year: 2007 ), ( Descriptionpartcondition: Item Is In Used Condition And May Have Scratches, Dents, Blemishe )

Review BMW 4.8l Engine Motor Oil Cooler fits 750LI E65 2006–2008

The **BMW 7553667-01 Engine Motor Oil Cooler** is a precision-engineered, high-performance cooling component specifically designed for BMW s iconic **E65 7 Series (2006 2008)**, including the **750Li** with its powerful **4.8L V8 engine**. This oil cooler is a critical part of the vehicle s lubrication system, ensuring optimal engine performance, longevity, and reliability under demanding driving conditions. Crafted from high-grade materials, the cooler features a robust **aluminum core** with an extensive surface area, maximizing heat dissipation efficiency while maintaining structural integrity. Its compact yet robust design allows for seamless integration into the engine bay, where it works in tandem with the oil pump to regulate oil temperature, preventing overheating and reducing wear on critical engine components. The **7553667-01** is a direct-fit replacement, meticulously engineered to match the original equipment manufacturer (OEM) specifications, including precise hose connections and mounting points, ensuring a perfect installation with minimal modifications. Ideal for both high-mileage vehicles and meticulously maintained luxury sedans, this oil cooler is built to withstand the rigors of daily driving, extreme climates, and aggressive driving styles, all while preserving the 750Li s legendary smoothness and power delivery. Whether used in original equipment applications or as a high-quality upgrade, this component exemplifies BMW s commitment to engineering excellence, delivering uncompromising performance and durability for enthusiasts and fleet operators alike.

### **Pros and Cons of Buying a BMW 755.3667-01 (06-08 E65 750Li) Motor Oil Cooler**

1. **Performance and Reliability** The oil cooler is a critical component for maintaining optimal engine temperature, especially in high-performance or heavily loaded applications. A well-functioning oil cooler helps prevent overheating, reduces oil viscosity degradation, and extends engine life.

2. **Compatibility with the 4.8L Twin Turbo Engine** The E65 750Li features a high-performance 4.8L V8 twin-turbo engine, which generates significant heat. An original or high-quality aftermarket oil cooler ensures proper lubrication and cooling, reducing wear on critical components like bearings and turbochargers.

3. **Prevents Oil Breakdown** Overheating can cause oil to thin out or degrade prematurely, leading to reduced protection and increased friction. A functioning oil cooler helps maintain proper oil viscosity, improving engine longevity.

4. **Potential for Improved Cooling in Modded Engines** If the vehicle has been modified (e.g., forced induction, high-performance exhaust), an upgraded oil cooler can better handle increased heat loads, preventing overheating issues.

5. **Easier to Source Than Full Engine Rebuild** Replacing just the oil cooler is often more cost-effective than a full engine overhaul, making it a practical solution for minor cooling-related problems.

6. **Aftermarket Upgrades Available** High-performance oil coolers (e.g., from companies like AEM, BMR, or BMW M Performance) can offer better cooling efficiency than the stock unit, benefiting enthusiasts pushing the engine harder.

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1. **Potential for Counterfeit or Low-Quality Parts** If purchasing aftermarket, there is a risk of receiving a substandard or fake oil cooler, which may not perform as expected or could even cause leaks. Always buy from reputable suppliers.

2. **Installation Complexity** The oil cooler is part of the engine s lubrication system, and improper installation (e.g., leaks, incorrect routing) can lead to oil loss or air in the system, causing engine damage. Professional installation is recommended.

3. **Cost Consideration** While cheaper than a full engine rebuild, a high-quality oil cooler (especially OEM or M Performance) can still be expensive, ranging from $200 $600 depending on the source.

4. **Diagnosing the Root Cause** If the oil cooler is failing due to an underlying issue (e.g., turbo failure, oil pump problems, or coolant leaks), replacing just the cooler may provide temporary relief but not a permanent fix. A thorough diagnostic is essential.

5. **Compatibility with Non-Stock Mods** If the vehicle has been heavily modified (e.g., custom oil pans, alternative cooling setups), the stock oil cooler may not integrate properly, requiring additional work or an aftermarket alternative.

6. **Warranty Concerns** If the vehicle is still under warranty, replacing the oil cooler with an aftermarket part could void coverage. Always check with the dealership before proceeding.

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The **BMW 755.3667-01 oil cooler (E65 750Li, 06-08)** is a **critical but often overlooked component** that significantly impacts engine longevity and performance. Its primary benefits **preventing overheating, maintaining oil integrity, and supporting high-power applications** make it a worthwhile investment, especially for enthusiasts or those with modified engines. However, **quality, proper installation, and root-cause diagnosis** are essential to avoid costly mistakes.

If the cooler is failing due to **normal wear**, replacing it with an **OEM or high-quality aftermarket unit** is a sound decision. If the issue stems from **turbo problems, oil leaks, or other systemic failures**, addressing those first will prevent recurring issues.

For **stock or lightly modified vehicles**, the stock cooler may suffice, but upgrading to a **performance cooler** (e.g., M Performance or AEM) is justified if the engine sees heavy use. Always **verify compatibility, source parts from trusted suppliers, and consider professional installation** to ensure reliability.

- **If the oil cooler is confirmed faulty and the engine is otherwise healthy**, replace it with an **OEM part (BMW 755.3667-01) or a reputable aftermarket alternative** (e.g., BMR, AEM, or BMW M Performance).

- **For modified engines**, opt for an **upgraded oil cooler** to handle increased heat loads.

- **If the vehicle has other cooling or lubrication issues**, address those first to avoid repeated failures.

- **Avoid cheap or counterfeit parts**, as they can lead to leaks, poor cooling, or engine damage.

- **Consider professional installation** if unsure about handling the oil system modifications.

**Final Verdict:** A well-chosen and properly installed oil cooler is a **cost-effective way to extend engine life and maintain performance**, making it a **strong recommendation** for E65 750Li owners, especially those with high-mileage or modified vehicles.

Details:

No expedited shipping options are available at this time. Provides unrestricted 53 ft truck access no residential streets, gates, or limited entry areas.

part #: 755366701 prices

• $44.89-$94.50

specifications ocoosys:

• for models: 750li, E65
• for makes: Bmw
• for years: 2006-2008
• mpn: 7553667-01
• part type: Oil Engine Motor Cooler
• conditions options: 210166604
• genuine oem: Yes
• ipn: 318.bm1x07
• year: 2007
• descriptionpartcondition: Item Is In Used Condition And May Have Scratches, Dents, Blemishe

shipping ocoosys:

• service: Economy, Standard
• type: Fixed
• cost: $0.00
• class: Economy, Standard
• transit: 4-9 Days

returns ocoosys:

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

offer ocoosys:

• quantity: 1
• started: May 17, 2026
• sold: 0
• options: Ship-to-home
• availability: In Stock
• best offers: True

seller ocoosys:

• rating: 99.9%
• # reviews: 31346
• city: North Brunswick, New Jersey

general ocoosys:

• condition: Used
• Car Truck Parts Accessories > Engine Cooling Components > Engine Oil Coolers Lines

payments ocoosys:

• wallet: Paypal
• other
• cash
• credit card: Mastercard

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