Speedometer Cable | OE Type, 72.5 inch | 66-77 Bronco, 57-72 Ford Truck SKU: 7100

Early Bronco Speedometer Cable | 66-77 Ford Bronco

Restore smooth, accurate speedometer readings with this OEM-quality speedometer cable for 1966-77 Ford Bronco. Designed for Broncos with factory transmission and Dana 20 transfer case setups, this direct replacement cable helps eliminate common issues like bouncing needles, erratic readings, or complete speedometer failure.

Built to factory specifications, this cable includes the firewall seal pre-installed for a clean fit and straightforward installation.

• Fits 66-77 Ford Bronco – Designed for factory transmission and Dana 20 transfer case setups

• OEM-Quality Replacement – Direct-fit design for proper operation and reliability

• Approximately 72.5" Long – Correct length for stock Bronco drivetrains

• Pre-Installed Firewall Seal – Simplifies installation and seals firewall opening properly

• Restores Accurate Speedometer Function – Helps correct bouncing or non-working gauges

• Factory-Style Connections – Threads directly into stock speedometer and transfer case setup

How It Installs

The speedometer cable threads into the back of the stock speedometer gauge, routes through the firewall, and connects to the Dana 20 transfer case.

A nylon speedometer gear attaches to the transfer case end and is retained with a spring clip. The cable assembly then inserts into the transfer case and secures using the pre-attached retaining clamp and bolt.

Important Fitment Notes

This cable is intended for Broncos with:

• Factory transmission

• Factory Dana 20 transfer case

• Stock drivetrain positioning

Certain aftermarket drivetrain combinations may require a custom cable solution.

Additional Speedometer Cable Options Available

• Extended Early Bronco Speedometer Cable (82") - For long transmission swaps that move the transfer case rearward

• Atlas Transfer Case Speedometer Cable - Required for Broncos running an Atlas transfer case

• VSS Speedometer Cable - Adds a vehicle speed sensor for EFI systems requiring VSS input while retaining stock speedometer function

Replace a worn-out speedometer cable with a factory-style replacement that restores smooth gauge operation and dependable speed readings in your Early Bronco.