About this item
Leaking transmission cooler lines causing fluid loss in your build? EVIL ENERGY 6AN PTFE transmission cooler hose kit delivers 3000 PSI working pressure with a 10000 PSI burst rating and -76°F to 500°F temperature range for DIYers and mechanics routing cooler lines on TH350, TH400, 4L60E, 4L80E, and Ford AOD transmissions.






6AN PTFE Hose Dimensions and Specifications
This 6AN PTFE fuel hose features a 5/16" (0.31") inner diameter and 0.45" outer diameter in a 4.3FT (52") length. The PTFE inner liner resists fuel permeation and handles all automotive fuels, lubricants, and coolants. Please measure your required length before purchase to ensure proper fitment.
High Pressure and Temperature Performance
Rated for 3000 PSI maximum working pressure and 10000 PSI burst pressure, this PTFE hose operates safely from -76°F to 500°F (-60°C to 260°C), making it suitable for high-temperature transmission cooler and fuel system applications where standard rubber hoses would degrade.
Compatible Transmissions and Applications
The 6AN 52-inch transmission cooler hose line is compatible with TH350, TH400, 4L60E, 4L80E, 700R4, 200-4R, TR6060, Ford AOD 4R100, 4R70W, and C5 transmissions. The PTFE transmission fluid oil cooler hose line is ideal for various high-temperature and high-pressure applications beyond automotive transmissions.
Complete Kit with Multiple Fitting Options
The kit includes 2× 52" AN6 PTFE hoses, 2× 90° AN6 female to AN6 male fittings, 4× AN6 to 1/4 NPT adapters, and 2× AN6 to 3/8 NPT adapters with 9/16-18 UNF, 3/8"-18 NPT, and 1/4"-18 NPT connector specifications, supporting flexible routing across different transmission cooler setups.
Installation Notes
The PTFE hose is relatively hard and cannot be bent or folded in half. Professional installation is highly recommended. Use with EVIL ENERGY AN6 fittings for optimal sealing and reliable performance.
Package Contents
- 2× 52" AN6 PTFE Hose
- 2× 90° AN6 Female to AN6 Male Fitting
- 4× AN6 to 1/4 NPT Adapter
- 2× AN6 to 3/8 NPT Adapter
Why Choose EVIL ENERGY 6AN PTFE Transmission Cooler Hose Kit?
-
PTFE Core for Extreme Temperatures: PTFE inner liner handles -76°F to 500°F, resisting heat degradation in transmission cooler and high-temp fuel line applications where rubber hoses fail.
-
3000 PSI Working / 10000 PSI Burst: A 3.3× safety margin between working and burst pressure provides confidence in high-pressure fluid transfer systems.
-
Complete Kit with Multiple Fittings: Includes 2 hoses plus 90° AN6 fittings, 1/4 NPT and 3/8 NPT adapters — everything needed for TH350/TH400/4L60E/4L80E transmission cooler routing.
-
Wide Transmission Compatibility: Fits TH350, TH400, 4L60E, 4L80E, 700R4, 200-4R, TR6060, Ford AOD 4R100, 4R70W, and C5 transmissions with standard 6AN connections.
-
Backed by EVIL ENERGY: Direct-from-manufacturer quality control. Browse our full line of PTFE fuel hoses, AN fittings, and transmission cooler lines for your next project.