Ford C4 Auto Stainless Trans Cooler Hard Lines, 73-77 Ford Bronco SKU: 8410

Early Bronco C4 Automatic Transmission Cooler Lines | Stainless

Upgrade your transmission cooler with these Stainless Steel C4 Automatic Transmission Cooler Lines for your 1973–1977 Ford Bronco. Crafted from high-quality stainless tubing, these lines offer long-lasting corrosion resistance and superior strength—perfect for the demands of both restoration and real-world driving. CNC-bent to match factory specs, they follow the original routing but may require slight adjustments for a perfect fit depending on your rig. Whether you're chasing performance or period-correct detail, these lines keep your C4 running cool and clean.

• Year-Specific Fit – Designed for 1973–77 Broncos equipped with the C4 automatic transmission.

• Stainless Steel Construction – Resists corrosion, cracking, and road wear better than original steel lines.

• CNC-Bent for Accuracy – Precision-formed to match factory routing for easier installation.

• Transmission Cooling Solution – Keeps fluid temps down for improved performance and longevity.

Keep your 1973-77 Ford Bronco C4 automatic transmission running cool and leak-free with these stainless cooler lines - designed to last the life of your Bronco.