Eastern Tools & Equipment CTA-7420L Ford ATF Transmission Fluid Fill Adapter

The CTA-7420L Ford ATF Filler Adapter is a must-have specialty tool for filling or adding automatic transmission fluid to Ford, Lincoln, and Mercury vehicles equipped with the 5R55W and 5R55S automatic transmissions. Designed to thread directly into the transmission fill port, this adapter provides a secure, leak-free connection for accurate and mess-free fluid service.

Key Features:

• Required adapter for filling the 5R55W and 5R55S automatic transmissions
• Compatible with the CTA #7400 ATF Filling Tank for complete fluid fill system
• Also compatible with CTA suction guns #7073, #7075, and #7077 when used with Adapter #7078
• Compares to OEM Ford Tool #307-437
• Works with most non-CTA ATF filling system tanks for added versatility

Basic Usage:

• Remove the fill plug from the transmission
• Install the #7420L adapter into the fill port
• Fill transmission to the correct fluid level per vehicle specifications
• Remove the adapter and reinstall the fill plug

The CTA-7420L is an essential tool for professional technicians and serious DIYers performing transmission fluid services on applicable Ford platform vehicles. It is also included as part of the CTA #3950 19-Piece Master Filler Adapter Set.