Secure Checkout

Temperature Control Cable to Firewall Seal, 66-77 Ford Bronco SKU: 5220

Temperature Control Cable to Firewall Seal, 66-77 Ford Bronco

Temperature Control Cable to Firewall Seal, 66-77 Ford Bronco

Purchase Temperature Control Cable to Firewall Seal, 66-77 Ford Bronco
$2.75 SKU: 5220

Fits 66-77 Ford Bronco
5 Reviews

Product Overview:

When you're restoring or maintaining your Early Bronco, the little things add up—and this Temperature Control Cable to Firewall Seal is one of those details that shouldn’t be skipped. It wraps around your temperature cable that goes through the firewall to the heater water valve. Sealing the firewall where the cable passes through, it blocks heat, dust, and noise from sneaking into the cab. This is a quick, no-tool install project that plays a big role in keeping your cabin clean and comfortable. If you're chasing that factory-tight feel, this small part pulls its weight.

Full description

When you're restoring or maintaining your Early Bronco, the little things add up—and this Temperature Control Cable to Firewall Seal is one of those details that shouldn’t be skipped. It wraps around your temperature cable that goes through the firewall to the heater water valve. Sealing the firewall where the cable passes through, it blocks heat, dust, and noise from sneaking into the cab. This is a quick, no-tool install project that plays a big role in keeping your cabin clean and comfortable. If you're chasing that factory-tight feel, this small part pulls its weight.


Early Bronco Temperature Control Cable to Firewall Seal

Seal out engine bay noise, dust, and heat with this foam firewall seal for the heater temperature control cable on your 1966–1977 Ford Bronco. Designed to wrap snugly around the cable, this foam piece fills the gap where the cable passes through the firewall, preventing air leaks and helping maintain cabin comfort. It installs in seconds—just slide it over the cable and press it into place at the firewall. Whether you’re restoring your rig or buttoning up a repair, this small part makes a noticeable difference in how sealed and solid your Bronco feels.


  • Fits 66–77 Ford Bronco – Made specifically to seal the temperature control cable firewall pass-through.

  • Improves Cabin Comfort – Helps block unwanted heat, dust, and engine bay noise from entering the cabin.

  • Quick, Tool-Free Install – Slides easily onto the cable and presses into place at the firewall opening.

  • Durable Foam Construction – Compresses for a tight fit and holds up well under heat and vibration.

  • Great for Restorations or Repairs – A must-have when replacing your heater controls or cables.


Keep your 66-77 Bronco interior sealed and quiet with this easy-install foam firewall seal - just slide it on the temp cable and enjoy a more comfortable ride.

Review Temperature Control Cable to Firewall Seal, 66-77 Ford Bronco

California residents: Proposition 65 Warning
Questions & Answers
PRODUCT REVIEWS
Brad Griffin
Reviewed 01/10/2025
this is a son of a bronco to get on, use plenty of lube for best results. :)

Wayne Hutchings
Reviewed 12/19/2018
The control cable and other heater parts look to be as good or better than stock. My bronco is in the restoration process and I bought the parts to rebuild the heater assembly prior to final assembly of the bronco. More to come after I complete the heater box assembly.

Charlie Finegan
Reviewed 06/30/2018
I have restored slot of broncos and ALWAYS GREAT STUFF GOOD PRICES plus customer service is top notch

Thomas Horgan
Reviewed 05/01/2018
Nice product, fits well

Jason Ezell
Reviewed 03/21/2017
Great Item!


Shop popular categories
5 stars