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Thermostat Bypass Hose | SBF 289 302 351W | 66-96 Bronco, 69-96 Ford Truck SKU: 5037

Thermostat Bypass Hose | SBF 289 302 351W | 66-96 Bronco, 69-96 Ford Truck

Thermostat Bypass Hose | SBF 289 302 351W | 66-96 Bronco, 69-96 Ford Truck

Factory-style Rubber Hose
Purchase Thermostat Bypass Hose | SBF 289 302 351W | 66-96 Bronco, 69-96 Ford Truck
$9.99 SKU: 5037

Fits 66-77 Ford Bronco, 69-89 Ford Truck
1 Reviews

Product Overview:

An often-overlooked component with a big role in cooling system performance, the Thermostat Bypass Hose connects the water pump to the intake manifold on your Ford 289, 302 or 351W V8. Designed for 1966–96 Bronco and 1969-96 Ford F-Series Truck, this molded rubber hose allows coolant to circulate before the thermostat opens, ensuring quicker engine warm-ups and helping prevent overheating. Whether you're maintaining your original V8 or rebuilding your cooling system from the ground up, this hose delivers reliable performance and a proper factory fit.

Full description

An often-overlooked component with a big role in cooling system performance, the Thermostat Bypass Hose connects the water pump to the intake manifold on your Ford 289, 302 or 351W V8. Designed for 1966–96 Bronco and 1969-96 Ford F-Series Truck, this molded rubber hose allows coolant to circulate before the thermostat opens, ensuring quicker engine warm-ups and helping prevent overheating. Whether you're maintaining your original V8 or rebuilding your cooling system from the ground up, this hose delivers reliable performance and a proper factory fit.


Thermostat Bypass Hose | SBF 289 302 351W | 66-96 Bronco, 69-96 Ford Truck

Maintain proper coolant circulation in your classic V8 Bronco or Ford Truck with this Thermostat Bypass Hose, designed specifically for 1966–96 Ford Bronco or 1969-96 Ford F-Series Truck equipped with factory 289 or 302 Small Block Ford engine. Also works if you have upgraded to a Ford 351W. This molded rubber hose routes coolant between the intake manifold and the water pump, allowing flow during engine warm-up before the thermostat opens. An essential part of the factory cooling system, this bypass hose helps prevent overheating and ensures quicker warm-up times. Built for durability and an exact factory-style fit.


  • Fits Ford 289, 302 & 351W V8 – Designed for 66–96 Ford Bronco & 69-96 Ford Trucks with factory small block V8 engines

  • Critical Cooling Function – Maintains coolant circulation before thermostat opens

  • Connects Intake to Water Pump – Bypasses thermostat for continuous coolant flow during warm-up

  • Molded Rubber Design – Flexible and durable hose ensures OEM-style fit and function

  • Easy Installation – Direct replacement for worn or cracked original hoses

Keep coolant flowing with our V8 Bypass Hose for 289, 302 & 351W early Bronco or Ford Truck - ensure proper warm-up flow between water pump and intake manifold.

Review Thermostat Bypass Hose | SBF 289 302 351W | 66-96 Bronco, 69-96 Ford Truck

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PRODUCT REVIEWS
Joe Wayne
Reviewed 07/05/2021
Had to do a little trimming, if you do make sure you have the right cutter, learned that a long time ago!


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