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Ford C4 Auto to Transfer Case Input Shaft, 7 3/8 inch OAL, 73-77 Ford Bronco SKU: 8421

Ford C4 Auto to Transfer Case Input Shaft, 7 3/8 inch OAL, 73-77 Ford Bronco

Ford C4 Auto to Transfer Case Input Shaft, 7 3/8 inch OAL, 73-77 Ford Bronco

Purchase Ford C4 Auto to Transfer Case Input Shaft, 7 3/8 inch OAL, 73-77 Ford Bronco
$159.99 SKU: 8421

Fits 73-77 Ford Bronco
1 Reviews

Product Overview:

Whether you’re restoring your Bronco’s drivetrain or replacing worn components, this C4 Automatic to Transfer Case Input Shaft is the perfect fit for 1973–77 Broncos running the stock Dana 20 and C4 automatic transmission combo. With an overall length of 7-3/8 inches, this shaft is precision-machined to Early Bronco specs to ensure smooth operation and proper alignment between your trans and transfer case.

Full description

Whether you’re restoring your Bronco’s drivetrain or replacing worn components, this C4 Automatic to Transfer Case Input Shaft is the perfect fit for 1973–77 Broncos running the stock Dana 20 and C4 automatic transmission combo. With an overall length of 7-3/8 inches, this shaft is precision-machined to Early Bronco specs to ensure smooth operation and proper alignment between your trans and transfer case.


Early Bronco C4 Automatic to Transfer Case Input Shaft

7-3/8" Overall Length | Fits stock 73-77 Bronco C4 Automatic Transmission

Built specifically for 1973–77 Ford Broncos, this 7-3/8" Input Shaft connects your stock C4 automatic transmission to your Dana 20 transfer case with factory-correct fit and performance. Whether you're replacing a worn or damaged shaft or rebuilding your drivetrain from the ground up, this shaft ensures smooth, reliable power transfer between transmission and T-case. Precision-machined for classic Bronco specs, it’s the right choice for keeping your drivetrain running strong.


  • Factory-Correct Fit: Designed to mate a stock Ford C4 auto trans to a Dana 20 transfer case in 1973–77 Broncos.

  • 7-3/8" Overall Length: Precisely built to match OEM dimensions for direct replacement.

  • Bronco-Specific Design: Engineered specifically for Early Bronco drivetrain configurations.

  • Durable Construction: Built to handle torque and long-term use in off-road or daily driver conditions.


This 7-3/8" input shaft mates your C4 auto to a Dana 20 transfer case—built specifically for 73–77 Broncos. A must-have for drivetrain rebuilds or swaps.

Review Ford C4 Auto to Transfer Case Input Shaft, 7 3/8 inch OAL, 73-77 Ford Bronco

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Brian C
Reviewed 03/30/2015
Fantastic experience, would order again


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