DORMAN OE SOLUTIONS SX-8766 Automatic Transmission Oil Wf Cooler 4.7L V8

( Brand: Dorman Oe Solutions ), ( Type: Automatic Transmission Oil Cooler ), ( Manufacturer Part Number: SX-8766 ), ( Item Width: 14.300 ), ( Item Height: 4.200 ), ( Item Length: 18.100 ), ( Manufacturer Warranty: 1 Year / 2 Years / 3 Years / 5 Years Depending On Part ), ( Ipn: C342 65-46 ), ( Placement On Vehicle: Belts Cooling Radiators Coolers ), ( Compatible Year: 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Dorman Automatic Transmission Oil Cooler )

Review DORMAN OE SOLUTIONS Automatic Transmission Oil Cooler Lexus 4.7l V8 Wf fits LX470 1998–2007

The Dorman SX-8766 Automatic Transmission Oil Cooler is an excellent aftermarket solution for enhancing the cooling performance of your 1998-2007 Lexus LX470 with a 4.7L V8 engine. This cooler is designed specifically for this vehicle application, ensuring a precise fit and reliable operation.

This oil cooler is an automatic transmission type, which means it is engineered to work in tandem with your vehicle's automatic transmission. By efficiently cooling the automatic transmission fluid, it helps prolong the life of the transmission, maintains optimal performance, and minimizes the risk of overheating.

The Dorman SX-8766 oil cooler is constructed from high-quality materials, including aluminum, which is known for its superior heat conductivity. The cooler features a compact yet efficient design that can be easily installed in the factory location of your Lexus LX470. It includes all necessary mounting hardware and hoses for a hassle-free installation.

The cooler core has a large surface area, which significantly increases the cooling capacity of the system. This allows the transmission fluid to be cooled more efficiently, even under heavy loads or during prolonged periods of use. Additionally, the cooler's design incorporates a multi-pass flow pattern, which ensures even distribution of fluid temperature throughout the cooling process.

The Dorman SX-8766 Automatic Transmission Oil Cooler is a direct replacement for the OEM unit, ensuring a seamless integration into your Lexus LX470's cooling system. Its high-quality construction, efficient design, and easy installation make it an excellent choice for those seeking to improve the performance and longevity of their vehicle's automatic transmission.

Dorman SX-8766 Automatic Transmission Oil Cooler for 1998-2007 Lexus LX470 (4.7L V8): Pros, Cons, and Conclusion

The Dorman SX-8766 Automatic Transmission Oil Cooler is a potential upgrade for the 1998-2007 Lexus LX470 (4.7L V8) to improve cooling performance and extend the life of the automatic transmission. In this analysis, we will discuss the advantages and disadvantages of installing this oil cooler.

1. Enhanced cooling: The primary benefit of an automatic transmission oil cooler is the improved cooling performance. The Dorman SX-8766 cooler can help reduce transmission temperatures, preventing potential damage from overheating.

2. Extended transmission life: By maintaining proper oil temperatures, an oil cooler can contribute to the longevity of the automatic transmission by reducing the risk of premature wear and failure.

3. Improved fuel efficiency: Cooler transmission temperatures can lead to improved fuel efficiency as the engine does not have to work as hard to maintain optimal temperatures.

4. Enhanced driving experience: A more efficient cooling system can lead to a smoother driving experience, reducing the likelihood of transmission-related issues or slippage.

1. Installation complexity: Installing an oil cooler can be a complex process, requiring the skills and tools of a professional mechanic. This may result in additional labor and installation costs.

2. Cost: The Dorman SX-8766 oil cooler and the associated installation costs can add up to a significant investment compared to the potential savings in fuel efficiency and extended transmission life.

3. Potential for leaks: The installation process carries the risk of leaks, particularly if the cooling system components are not properly sealed. Leaks can lead to costly repairs and potential damage to other vehicle components.

The Dorman SX-8766 automatic transmission oil cooler for the 1998-2007 Lexus LX470 (4.7L V8) can offer numerous benefits, including enhanced cooling, extended transmission life, improved fuel efficiency, and a smoother driving experience. However, the installation complexity, cost, and potential for leaks are factors to consider before making the investment. Ultimately, the decision to install an oil cooler depends on the vehicle owner's priorities, budget, and willingness to invest in a potential long-term improvement for their Lexus LX470.

For those who prioritize the long-term health and performance of their 1998-2007 Lexus LX470 (4.7L V8) and are willing to invest in a professional installation, the Dorman SX-8766 automatic transmission oil cooler is a recommended upgrade. However, for those with limited budgets or concerns about installation complexity, it may be worth considering alternative solutions, such as driving habits that prioritize cooler operating temperatures or the use of a high-quality transmission fluid to help reduce wear and tear.

part # sx8766 prices

• $33.89-$70.33

specifications motochilled:

• for models: Lx470
• for makes: Lexus
• for years: 1998-2007
• brand: Dorman Oe Solutions
• type: Automatic Transmission Oil Cooler
• manufacturer part number: SX-8766
• item width: 14.300
• item height: 4.200
• item length: 18.100
• manufacturer warranty: 1 Year / 2 Years / 3 Years / 5 Years Depending On Part
• interchange part number: C342 65-46
• placement on vehicle: Belts Cooling Radiators Coolers
• compatible year: 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Dorman Automatic Transmission Oil Cooler

offer motochilled:

• availability: In Stock
• sold: 0
• started: October 15, 2025
• options: Ship-to-home
• quantity: 1

shipping motochilled:

• transit: 2-6 Days
• cost: $0.00
• service: Standard, Expedited
• class: Standard, Expedited
• type: Fixed

payments motochilled:

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

general motochilled:

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

seller motochilled:

• rating: 99.0%
• # reviews: 580729

returns motochilled:

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

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