( Brand: Radflux ), ( Mounting Style: Bolt-on ), ( Manufacturer Part Number: PROFLOWCOOLING-309Y ), ( Material: Aluminum ), ( Warehouse Location: Nj/ca Us Shipping ), ( California Prop 65 Warning: 1. Please Check Our Product Specification Before Your Purchase. 2. Feedback Is Very Important For Us. If You Want To Give Us A Neutral Or Negative Feedback, Please Cool Down And Contact Us Firstly . We Can Make You Satisfied. ), ( Type: Oil Cooler ), ( Ipn: R107 C107 350 450 500sl 1971-1985 ), ( Oe/oem Part Number: Mbo107 ), ( Manufacturer Warranty: 1 Year ), ( Core Size: 15.94 X 3.15 X 1.57 ), ( Features: 100 Leak Tested, Durability Tested ), ( Country Of Origin: China ), ( Performance Part: Yes )
Review RADFLUX Aluminum Oil Cooler Mercedes Benz Sl/slc fits R107 C107 500SL SL SLC 350 450 1971–1985
Introducing the Radflow Proflow Cooling-309Y, an exceptional oil cooler engineered specifically for Mercedes-Benz R107 and C107 models from 1971 to 1985, including the 350, 450 SL/SLC, and 500SL. This high-performance oil cooler is designed to enhance the cooling capabilities of your classic Mercedes-Benz, ensuring optimal engine health and longevity.
The Radflow Proflow Cooling-309Y boasts a robust construction, featuring a high-quality aluminum core with a superior fin design for maximum heat dissipation. The cooler's compact size ensures a perfect fit in your Mercedes-Benz, making it an excellent upgrade for those seeking improved cooling capabilities without compromising vehicle aesthetics.
This oil cooler is engineered with a large, high-density filter, designed to capture and hold debris, keeping your engine oil clean and free from contaminants. The filter is also easily accessible for maintenance, allowing you to maintain your cooling system in top condition.
The Proflow Cooling-309Y is compatible with both standard and high-pressure oil systems, making it a versatile choice for a wide range of Mercedes-Benz applications. The cooler is also equipped with a bypass system, which ensures proper oil flow even during cold start-up or low-speed driving conditions.
Installation of the Radflow Proflow Cooling-309Y is made simple with the inclusion of all necessary hardware and detailed installation instructions. The cooler comes complete with brackets, hoses, and mounting hardware, allowing you to complete the installation with confidence and ease.
Investing in the Radflow Proflow Cooling-309Y oil cooler is an excellent choice for Mercedes-Benz enthusiasts seeking to improve the cooling capabilities and overall performance of their classic vehicles. With its robust construction, superior heat dissipation, and ease of installation, this oil cooler is an essential upgrade for any R107 or C107 model from 1971 to 1985.
Radflow ProCooling-309Y Oil Cooler for 1971-1985 Mercedes-Benz R107 & C107: A Comprehensive Analysis
The Radflow ProCooling-309Y oil cooler is a popular aftermarket upgrade for 1971-1985 Mercedes-Benz R107, C107 350, 450 SL, and 500 SL models. This analysis will discuss the potential benefits and drawbacks of installing this oil cooler in your classic Mercedes-Benz vehicle.
Pros:1. Enhanced engine performance: By efficiently cooling the oil, the ProCooling-309Y oil cooler helps maintain optimal engine temperature, reducing the risk of damage from overheating and ensuring consistent power delivery.
2. Improved durability: The upgraded oil cooler can help extend the lifespan of your engine by reducing the thermal stress on various engine components.
3. Increased power output: Some users report a slight increase in power output due to the improved cooling efficiency, leading to better overall performance.
4. Retrofitting ease: The Radflow ProCooling-309Y oil cooler is designed as a direct replacement for the original Mercedes-Benz oil cooler, making the installation process relatively straightforward.
Cons:1. Cost: The ProCooling-309Y oil cooler is a premium aftermarket part, and the cost of purchasing and installing it may be a significant investment for some Mercedes-Benz enthusiasts.
2. Potential need for additional modifications: Depending on the specific model and condition of the engine, some users may require additional modifications (e.g., larger radiator, improved cooling fan) to ensure adequate cooling performance.
3. Limited availability: The Radflow ProCooling-309Y oil cooler may not be readily available at local Mercedes-Benz dealerships or parts stores, requiring online purchases and potential shipping delays.
Conclusion:The Radflow ProCooling-309Y oil cooler offers several advantages for 1971-1985 Mercedes-Benz R107, C107 350, 450 SL, and 500 SL owners, including enhanced engine performance, improved durability, increased power output, and easy retrofitting. However, the investment required may be a significant consideration for some, and potential additional modifications or limited availability could pose challenges.
Recommendation:For Mercedes-Benz enthusiasts seeking optimal engine cooling and performance for their classic R107, C107 350, 450 SL, or 500 SL models, the Radflow ProCooling-309Y oil cooler is a worthwhile investment. However, it is essential to carefully consider the cost and potential need for additional modifications before making the purchase. If you are unsure about the installation process or have concerns regarding compatibility, consulting a professional Mercedes-Benz mechanic can help ensure a successful upgrade.
specifications motochilled:
- for models: R107, C107, 500sl, Sl, Slc, 350, 450
- for makes: Mercedes
- for years: 1971-1985
- brand: Radflux
- mounting style: Bolt-on
- manufacturer part number: PROFLOWCOOLING-309Y
- material: Aluminum
- warehouse location: Nj/ca Us Shipping
- california prop 65 warning: 1. Please Check Our Product Specification Before Your Purchase. 2. Feedback Is Very Important For Us. If You Want To Give Us A Neutral Or Negative Feedback, Please Cool Down And Contact Us Firstly . We Can Make You Satisfied.
- type: Oil Cooler
- interchange part number: R107 C107 350 450 500SL 1971-1985
- oe/oem part number: Mbo107
- manufacturer warranty: 1 Year
- core size: 15.94 X 3.15 X 1.57
- features: 100 Leak Tested, Durability Tested
- country of origin: China
- performance part: Yes
general motochilled:
- Car Truck Parts Accessories > Engine Cooling Components > Engine Oil Coolers Lines
- condition: New
seller motochilled:
- rating: 0.0%
- # reviews: 0
returns motochilled:
- time: 30 Days
- paid by: Seller
- policy: Returns Accepted
payments motochilled:
- wallet: Apple-pay
- other
- credit card: Visa
shipping motochilled:
- transit: 4-9 Days
- type: Fixed
- cost: $0.00
- service: Standard
- class: Standard
offer motochilled:
- options: Ship-to-home
- quantity: 3
- started: May 11, 2026
- best offers: True
- sold: 0
- availability: In Stock
Radflux PROFLOWCOOLING-309Y Is Similar To:
- Radflux 21-1262y Aluminum Radiator For Mazda Rx-7 Rx7 /fc3s S4 S5 13b 1.3l 1308cc R2 1986-1992 88 (32.4% similar) $67.00. (February 11th, 2026)
