Beefed-Up 6AN PTFE Transmission Cooler Lines Kit For 4L60, 700R4, TH350, TH400, CBC350, 3L80, 7ft Nylon And Stainless Steel Braided Hoses With Fittings, Two Pack

Two-Pack 6AN PTFE Transmission Cooler Lines Kit for Trans
✔️ 2x 7ft AN6 PTFE hoses with straight ends and fittings

This kit is designed to replace or upgrade transmission cooler lines on a wide range of automatic transmissions, including 4L60, 700R4, TH350, TH400, and more. It’s built for high-heat environments and demanding use, delivering reliable cooling for street and performance builds.

✅ Temperature range: -76°F to 446°F (-60°C to 230°C)
✅ Max working pressure: 3000 psi; burst pressure: 10000 psi
✅ Hose construction: black nylon exterior with PTFE interior and stainless braid
✅ Fittings: 6061-T6 CNC machined billet aluminum with black anodized finish
✅ Kit contents: 2x 7ft AN6 PTFE hoses; 2x AN6 male to 1/2 x 20 male inverted fittings; 2x AN6-1/4 NPT 90° fittings

💡 What is a PTFE transmission cooler line used for and how does AN6 sizing impact performance? PTFE lines are designed for high heat and chemical resistance in cooling loops for automatic transmissions.
Key advantages:

- Improves cooling efficiency for hot-running transmissions - AN6 sizing provides a secure, high-flow connection with common adapters - Durable construction with nylon outer, stainless braid, PTFE inner✝️