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Real experience
We test before we recommend.
PRODUCT DESCRIPTION
Transmission Oil Cooler - 4 Cylinder Engines (Ultra-Cool®)
The industry’s first tube and fin transmission cooler, the Ultra-Cool®, is the reliable choice for vehicles manufactured prior to 1990. This unit is specifically optimized to keep engine oil or automatic transmissions at their optimal operating temperature, ensuring long-term durability.
Recommended for 4-cylinder engines, the DC401 is also highly effective for medium-duty power steering applications. Each unit undergoes 100% pressure testing to ensure the quality and performance that Davies Craig is known for worldwide.
Key Features & Applications
Engine Compatibility: Optimized for 4-cylinder engines manufactured prior to 1990.
Versatility: Suitable for medium-duty power steering cooling.
Proven Design: Classic tube and fin construction for efficient heat dissipation.
Guaranteed Quality: 100% pressure tested for maximum leak protection.
Ready to Install: Includes all necessary fittings and instructions.
Kit includes:
1 x Ultra-Cool® Transmission Oil Cooler
1 x 3/8” Hose (1.2 meters)
1 x Radiator Connector/Adaptor
4 x Hose Clamps
2 x Quick Fit Kits (4 nylon ties)
1 x Detailed Installation Manual










WHY THETUNERLAB
We have spent years building cars, racing, and testing the exact same parts that we sell.
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We test before we recommend.
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We help you choose the right part.
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Only trusted manufacturers.
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Before and after the purchase.
+10 years
of passion for drifting
+30.000
available products
+5.000
satisfied customers
24/7
passion for motoring
Each product indicates compatible models in the product description. If you have any questions, you can contact us and we will help you choose your best option.
-If the product is in stock, the usual delivery time is 2 to 5 working days.
-If the product is out of stock, the delivery time is 7 to 15 working days.
All our products come with the manufacturer's official warranty and comply with current regulations.
Yes. We ship orders to Spain and most European countries using specialized transport agencies.
You can contact our team via WhatsApp, email, or our website's contact form.
Shipping costs depend on the type of product, its weight, dimensions, and the destination country. In most cases, the amount is calculated automatically during the checkout process before the order is finalized.
For some products, especially large items or those with special characteristics, shipping costs may require a manual review. If the amount shown does not match the actual shipping cost, we will contact you before processing the order to inform you of the final cost and request your confirmation before proceeding. We will never charge any additional fees without your authorization.