DORMAN OE SOLUTIONS SX-4123 Engine Oil Cooler 6.9L 7.3L V8

( Brand: Dorman Oe Solutions ), ( Type: Engine Oil Cooler ), ( Manufacturer Part Number: SX-4123 ), ( Item Height: 4.200 ), ( Item Length: 16.100 ), ( Item Width: 4.100 ), ( Manufacturer Warranty: 1 Year / 2 Years / 3 Years / 5 Years Depending On Part ), ( Ipn: C673 39-51 ), ( Placement On Vehicle: Belts Cooling Radiators Coolers ), ( Compatible Model: E-350 Econoline ), ( Compatible Year: 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Dorman Engine Oil Cooler )

Review DORMAN OE SOLUTIONS Engine Oil Cooler Ford Econoline 6.9l 7.3l V8 Dr fits E-350 1984–1994

The Dorman SX-4123 engine oil cooler is an essential upgrade for 1984-1995 Ford E-350 and Econoline vehicles equipped with the 6.9L or 7.3L V8 engine. This high-performance cooler is designed to improve engine oil cooling efficiency, thereby reducing oil temperatures and extending engine life.

The SX-4123 cooler features a robust, tubular aluminum core with a high-density, finned design that increases surface area for optimal heat transfer. The cooler's large 12-inch by 12-inch size provides ample cooling capacity to handle the demands of heavy-duty applications.

The cooler comes with a heavy-duty, high-pressure, OEM-style metal oil filter adapter that securely attaches to the engine for reliable performance. The adapter includes an integrated bypass valve that maintains proper oil pressure during cold starts and filter changes.

The Dorman SX-4123 engine oil cooler also includes a new, high-flow, thermostatically-controlled oil cooler pressure relief valve that ensures proper oil pressure regulation. The valve features a built-in temperature sensor that allows the engine to maintain optimal oil temperatures for maximum performance and longevity.

This cooler comes with all necessary hardware for a straightforward installation, including mounting brackets and hose clamps. The cooler's compact design allows for easy installation in tight spaces, making it an excellent choice for Ford E-350 and Econoline vehicles with limited engine bay space.

The Dorman SX-4123 engine oil cooler is a must-have for anyone looking to improve their Ford E-350 or Econoline's performance and reliability. By ensuring proper engine oil cooling, this cooler helps prevent oil breakdown, extends engine life, and improves overall vehicle performance.

The Dorman SX-4123 engine oil cooler is a potential solution for improving the cooling system of 1984-1995 Ford E-350 6.9L and 7.3L V8 vehicles. Here are some pros and cons to consider before making a purchase.

1. Improved Cooling: The Dorman SX-4123 oil cooler is designed to help regulate engine oil temperature by reducing oil temperature rise during heavy loads or towing. This can lead to longer engine life and improved performance.

2. OEM-Like Fitment: The Dorman SX-4123 cooler is engineered to fit Ford E-350 6.9L and 7.3L V8 engines without requiring any modifications.

3. Cost-Effective: Compared to OEM alternatives, the Dorman SX-4123 oil cooler is generally more affordable.

1. Installation Complexity: Installing an oil cooler can be a more intricate process compared to other upgrade parts. It may require some mechanical skills and time.

2. Potential for Leaks: The installation process involves connecting hoses and possibly dealing with older, brittle seals. This could potentially lead to oil leaks if not done correctly.

3. Cooling Efficiency: Some users have reported that the Dorman SX-4123 cooler may not provide as significant cooling improvement as expected, especially in extreme temperatures.

In conclusion, the Dorman SX-4123 engine oil cooler offers improved cooling for 1984-1995 Ford E-350 6.9L and 7.3L V8 vehicles with a cost-effective solution and OEM-like fitment. However, it requires some mechanical skills for installation and carries the potential for leaks. If you're comfortable with the installation process and understand the risks, the Dorman SX-4123 oil cooler could be an excellent upgrade for your vehicle.

Recommendation: If you decide to purchase the Dorman SX-4123 engine oil cooler, ensure you have the necessary tools and skills for installation. Additionally, carefully follow the instructions provided by Dorman and consult online resources or forums for any additional tips or advice. This cooler is a worthwhile investment for those seeking to improve their Ford E-350's engine cooling system.

part # sx4123 prices

• $33.26-$470.62

specifications motochilled:

• for models: E-350
• for makes: Ford
• for years: 1984-1994
• brand: Dorman Oe Solutions
• type: Engine Oil Cooler
• manufacturer part number: SX-4123
• item height: 4.200
• item length: 16.100
• item width: 4.100
• manufacturer warranty: 1 Year / 2 Years / 3 Years / 5 Years Depending On Part
• interchange part number: C673 39-51
• placement on vehicle: Belts Cooling Radiators Coolers
• compatible model: E-350 Econoline
• compatible year: 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Dorman Engine Oil Cooler

payments motochilled:

• other
• credit card: Mastercard
• wallet: Apple-pay

seller motochilled:

• rating: 98.8%
• # reviews: 561396

general motochilled:

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

returns motochilled:

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

offer motochilled:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: July 28, 2025
• quantity: 1

shipping motochilled:

• class: Standard, Expedited
• service: Standard, Expedited
• cost: $0.00
• transit: 2-4 Days
• type: Fixed

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