Fleece Performance 01-19 GM 2500/3500 Allison LCT/GM 4T65-E Internal Wire Harn Connector & Seal - FPE-HAR-GM-LCT-SEAL

Frequently Asked Questions

What is the primary benefit of the FPE Extension Harnesses for Allison transmissions?

These FPE Extension Harnesses restore factory-level wiring for seamless transmission performance, ensuring consistent signal integrity and reliable engine operation. With a high 'Daily Driving Comfort' score of 8, they provide a fresh, secure connection that mimics original equipment quality. Expect consistent transmission function for everyday use.

How difficult is it to install the Fleece Performance Extension Harnesses?

Installation of the FPE Extension Harnesses is designed to be an Easy DIY Install, rated 9/10, thanks to their plug-and-play design. These harnesses include a new connector body and a replacement O-ring for a straightforward, secure connection. You can confidently connect these without specialized tools.

Are FPE Extension Harnesses suitable for heavy towing applications?

FPE Extension Harnesses are exceptionally well-suited for Heavy Towing, boasting a usage score of 9. They eliminate electrical gremlins by providing a watertight seal and a secure connection, critical for maintaining reliable transmission wiring under demanding loads. Trust in their robust design for towing confidence.

Which Allison transmissions are compatible with the FPE Extension Harnesses?

FPE Extension Harnesses are designed to fit Allison LCT1000 transmissions from model year 2001 through 2019, as well as Allison LCT2000 transmissions. Confirming fitment with your specific vehicle is always recommended to ensure seamless transmission performance. These offer a direct restoration for compatible models.