HomeHVAC > Motors, Core, Case and Related ComponentsSpectra 94521 HVAC Heater Core - Front
Part #: 94521

Spectra 94521 HVAC Heater Core - Front

Front
⚙️ 198 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Bronco, F-150, F-250, F-350, and F-100
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Reliable HVAC Heater Core for Ford Bronco and F-Series Trucks

The Spectra 94521 HVAC heater core is designed specifically for Ford Bronco, F-100, F-150, F-250, and F-350 models. This replacement part ensures efficient heating performance and proper climate control within your vehicle's cabin.

  • Direct replacement heater core for select Ford trucks and SUVs
  • Compatible with Ford Bronco, F-100, F-150, F-250, and F-350 models
  • Part number 94521 for precise fit and function
  • Constructed to meet OEM specifications for durability and performance
  • Designed for easy installation with existing HVAC system components

Product Details and Compatibility

The Spectra 94521 heater core is engineered to match the original equipment specifications for Ford Bronco and F-Series trucks including the F-100, F-150, F-250, and F-350. This HVAC heater core is a critical component in your vehicle’s heating system, responsible for transferring heat from the engine coolant to the cabin air. Manufactured to provide consistent heat output and reliable operation, this part integrates seamlessly with your vehicle’s HVAC system to maintain comfortable interior temperatures during colder conditions.

Common Applications and Problem Resolution

  • Restores heating functionality in Ford Bronco and F-Series trucks
  • Resolves issues with insufficient cabin heat or uneven heating
  • Addresses coolant leaks inside the vehicle’s HVAC system
  • Eliminates fogging or moisture buildup caused by a faulty heater core
  • Prevents engine overheating related to heater core malfunctions

Installation Notes and Tips

Installation of the Spectra 94521 heater core requires removal of the dashboard and HVAC housing in most Ford Bronco and F-Series models. It is recommended to drain the cooling system before beginning the replacement to avoid coolant spills. Ensure all hose connections are secure and check for leaks after installation. Using OEM-quality clamps and seals will help maintain system integrity and prevent future issues.

Quality Assurance and Warranty Information

Spectra parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The 94521 heater core undergoes rigorous quality control testing to verify fitment and function. This part is backed by a limited warranty against defects in materials and workmanship, providing confidence in your replacement component.

This part fits 198 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1989FordBronco5.8LV8Frontw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1989FordBronco5.0LV8Frontw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1989FordBronco4.9LL6Frontw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1989FordBroncoFrontw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1988FordBronco5.8LV8Frontw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1988FordBronco5.0LV8Frontw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1988FordBronco4.9LL6Frontw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1988FordBroncoFrontw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1988FordF-1505.8LV8N/Aw/o A/C; Standard Output Heater
1988FordF-1505.0LV8N/Aw/o A/C; Standard Output Heater
1988FordF-1504.9LL6N/Aw/o A/C; Standard Output Heater
1988FordF-1503.8LV6N/Aw/o A/C; Standard Output Heater
1988FordF-150N/Aw/o A/C; Standard Output Heater
1988FordF-2507.5LV8N/Aw/o A/C; Standard Output Heater
1988FordF-2507.3LV8N/Aw/o A/C; Standard Output Heater
1988FordF-2505.8LV8N/Aw/o A/C; Standard Output Heater
1988FordF-2505.0LV8N/Aw/o A/C; Standard Output Heater
1988FordF-2504.9LL6N/Aw/o A/C; Standard Output Heater
1988FordF-250N/Aw/o A/C; Standard Output Heater
1988FordF-3507.5LV8N/Aw/o A/C; Standard Output Heater
1988FordF-3507.3LV8N/Aw/o A/C; Standard Output Heater
1988FordF-3505.8LV8N/Aw/o A/C; Standard Output Heater
1988FordF-3505.0LV8N/Aw/o A/C; Standard Output Heater
1988FordF-3504.9LL6N/Aw/o A/C; Standard Output Heater
1988FordF-350N/Aw/o A/C; Standard Output Heater
1987FordBronco5.8LV8Frontw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1987FordBronco5.0LV8Frontw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1987FordBronco4.9LL6Frontw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1987FordBroncoFrontw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1987FordF-1505.8LV8N/Aw/o A/C; Standard Output Heater
1987FordF-1505.0LV8N/Aw/o A/C; Standard Output Heater
1987FordF-1504.9LL6N/Aw/o A/C; Standard Output Heater
1987FordF-1503.8LV6N/Aw/o A/C; Standard Output Heater
1987FordF-150N/Aw/o A/C; Standard Output Heater
1987FordF-2507.5LV8N/Aw/o A/C; Standard Output Heater
1987FordF-2506.9LV8N/Aw/o A/C; Standard Output Heater
1987FordF-2505.8LV8N/Aw/o A/C; Standard Output Heater
1987FordF-2505.0LV8N/Aw/o A/C; Standard Output Heater
1987FordF-2504.9LL6N/Aw/o A/C; Standard Output Heater
1987FordF-250N/Aw/o A/C; Standard Output Heater
1987FordF-3507.5LV8N/Aw/o A/C; Standard Output Heater
1987FordF-3506.9LV8N/Aw/o A/C; Standard Output Heater
1987FordF-3505.8LV8N/Aw/o A/C; Standard Output Heater
1987FordF-3505.0LV8N/Aw/o A/C; Standard Output Heater
1987FordF-3504.9LL6N/Aw/o A/C; Standard Output Heater
1987FordF-350N/Aw/o A/C; Standard Output Heater
1986FordBronco5.8LV8N/Aw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1986FordBronco5.0LV8N/Aw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1986FordBronco4.9LL6N/Aw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1986FordBroncoN/Aw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1986FordF-1505.8LV8N/Aw/o A/C; Standard Output Heater
1986FordF-1505.0LV8N/Aw/o A/C; Standard Output Heater
1986FordF-1504.9LL6N/Aw/o A/C; Standard Output Heater
1986FordF-1503.8LV6N/Aw/o A/C; Standard Output Heater
1986FordF-150N/Aw/o A/C; Standard Output Heater
1986FordF-2507.5LV8N/Aw/o A/C; Standard Output Heater
1986FordF-2506.9LV8N/Aw/o A/C; Standard Output Heater
1986FordF-2505.8LV8N/Aw/o A/C; Standard Output Heater
1986FordF-2505.0LV8N/Aw/o A/C; Standard Output Heater
1986FordF-2504.9LL6N/Aw/o A/C; Standard Output Heater
1986FordF-250N/Aw/o A/C; Standard Output Heater
1986FordF-3507.5LV8N/Aw/o A/C; Standard Output Heater
1986FordF-3506.9LV8N/Aw/o A/C; Standard Output Heater
1986FordF-3505.8LV8N/Aw/o A/C; Standard Output Heater
1986FordF-3505.0LV8N/Aw/o A/C; Standard Output Heater
1986FordF-3504.9LL6N/Aw/o A/C; Standard Output Heater
1986FordF-350N/Aw/o A/C; Standard Output Heater
1985FordBronco5.8LV8N/Aw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1985FordBronco5.0LV8N/Aw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1985FordBronco4.9LL6N/Aw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1985FordBroncoN/Aw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1985FordF-1505.8LV8N/Aw/o A/C; Standard Output Heater
1985FordF-1505.0LV8N/Aw/o A/C; Standard Output Heater
1985FordF-1504.9LL6N/Aw/o A/C; Standard Output Heater
1985FordF-150N/Aw/o A/C; Standard Output Heater
1985FordF-2507.5LV8N/Aw/o A/C; Standard Output Heater
1985FordF-2506.9LV8N/Aw/o A/C; Standard Output Heater
1985FordF-2505.8LV8N/Aw/o A/C; Standard Output Heater
1985FordF-2505.0LV8N/Aw/o A/C; Standard Output Heater
1985FordF-2504.9LL6N/Aw/o A/C; Standard Output Heater
1985FordF-250N/Aw/o A/C; Standard Output Heater
1985FordF-3507.5LV8N/Aw/o A/C; Standard Output Heater
1985FordF-3506.9LV8N/Aw/o A/C; Standard Output Heater
1985FordF-3505.8LV8N/Aw/o A/C; Standard Output Heater
1985FordF-3505.0LV8N/Aw/o A/C; Standard Output Heater
1985FordF-3504.9LL6N/Aw/o A/C; Standard Output Heater
1985FordF-350N/Aw/o A/C; Standard Output Heater
1984FordBronco5.8LV8N/Aw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1984FordBronco5.0LV8N/Aw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1984FordBronco4.9LL6N/Aw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1984FordBroncoN/Aw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1984FordF-1506.9LV8N/Aw/o A/C; Standard Output Heater
1984FordF-1505.8LV8N/Aw/o A/C; Standard Output Heater
1984FordF-1505.0LV8N/Aw/o A/C; Standard Output Heater
1984FordF-1504.9LL6N/Aw/o A/C; Standard Output Heater
1984FordF-150N/Aw/o A/C; Standard Output Heater
1984FordF-2507.5LV8N/Aw/o A/C; Standard Output Heater
1984FordF-2506.9LV8N/Aw/o A/C; Standard Output Heater
1984FordF-2505.8LV8N/Aw/o A/C; Standard Output Heater
1984FordF-2505.0LV8N/Aw/o A/C; Standard Output Heater
1984FordF-2504.9LL6N/Aw/o A/C; Standard Output Heater
1984FordF-250N/Aw/o A/C; Standard Output Heater
1984FordF-3507.5LV8N/Aw/o A/C; Standard Output Heater
1984FordF-3506.9LV8N/Aw/o A/C; Standard Output Heater
1984FordF-3505.8LV8N/Aw/o A/C; Standard Output Heater
1984FordF-3505.0LV8N/Aw/o A/C; Standard Output Heater
1984FordF-3504.9LL6N/Aw/o A/C; Standard Output Heater
1984FordF-350N/Aw/o A/C; Standard Output Heater
1983FordBronco5.8LV8N/Aw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1983FordBronco5.0LV8N/Aw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1983FordBronco4.9LL6N/Aw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1983FordBroncoN/Aw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1983FordF-1005.0LV8N/Aw/o A/C; Standard Output Heater
1983FordF-1004.9LL6N/Aw/o A/C; Standard Output Heater
1983FordF-1003.8LV6N/Aw/o A/C; Standard Output Heater
1983FordF-100N/Aw/o A/C; Standard Output Heater
1983FordF-1505.8LV8N/Aw/o A/C; Standard Output Heater
1983FordF-1505.0LV8N/Aw/o A/C; Standard Output Heater
1983FordF-1504.9LL6N/Aw/o A/C; Standard Output Heater
1983FordF-150N/Aw/o A/C; Standard Output Heater
1983FordF-2507.5LV8N/Aw/o A/C; Standard Output Heater
1983FordF-2506.9LV8N/Aw/o A/C; Standard Output Heater
1983FordF-2505.8LV8N/Aw/o A/C; Standard Output Heater
1983FordF-2505.0LV8N/Aw/o A/C; Standard Output Heater
1983FordF-2504.9LL6N/Aw/o A/C; Standard Output Heater
1983FordF-250N/Aw/o A/C; Standard Output Heater
1983FordF-3507.5LV8N/Aw/o A/C; Standard Output Heater
1983FordF-3506.9LV8N/Aw/o A/C; Standard Output Heater
1983FordF-3505.8LV8N/Aw/o A/C; Standard Output Heater
1983FordF-3505.0LV8N/Aw/o A/C; Standard Output Heater
1983FordF-3504.9LL6N/Aw/o A/C; Standard Output Heater
1983FordF-350N/Aw/o A/C; Standard Output Heater
1982FordBronco5.8LV8N/Aw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1982FordBronco5.0LV8N/Aw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1982FordBronco4.9LL6N/Aw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1982FordBroncoN/Aw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1982FordF-1005.0LV8N/Aw/o A/C; Standard Output Heater
1982FordF-1004.9LL6N/Aw/o A/C; Standard Output Heater
1982FordF-1004.2LV8N/Aw/o A/C; Standard Output Heater
1982FordF-1003.8LV6N/Aw/o A/C; Standard Output Heater
1982FordF-100N/Aw/o A/C; Standard Output Heater
1982FordF-1505.8LV8N/Aw/o A/C; Standard Output Heater
1982FordF-1505.0LV8N/Aw/o A/C; Standard Output Heater
1982FordF-1504.9LL6N/Aw/o A/C; Standard Output Heater
1982FordF-150N/Aw/o A/C; Standard Output Heater
1982FordF-2506.6LV8N/Aw/o A/C; Standard Output Heater
1982FordF-2505.8LV8N/Aw/o A/C; Standard Output Heater
1982FordF-2505.0LV8N/Aw/o A/C; Standard Output Heater
1982FordF-2504.9LL6N/Aw/o A/C; Standard Output Heater
1982FordF-250N/Aw/o A/C; Standard Output Heater
1982FordF-3506.6LV8N/Aw/o A/C; Standard Output Heater
1982FordF-3505.8LV8N/Aw/o A/C; Standard Output Heater
1982FordF-3505.0LV8N/Aw/o A/C; Standard Output Heater
1982FordF-3504.9LL6N/Aw/o A/C; Standard Output Heater
1982FordF-350N/Aw/o A/C; Standard Output Heater
1981FordBronco5.8LV8N/Aw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1981FordBronco5.0LV8N/Aw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1981FordBronco4.9LL6N/Aw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1981FordBroncoN/Aw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1981FordF-1005.0LV8N/Aw/o A/C; Standard Output Heater
1981FordF-1004.9LL6N/Aw/o A/C; Standard Output Heater
1981FordF-1004.2LV8N/Aw/o A/C; Standard Output Heater
1981FordF-100N/Aw/o A/C; Standard Output Heater
1981FordF-1505.8LV8N/Aw/o A/C; Standard Output Heater
1981FordF-1505.0LV8N/Aw/o A/C; Standard Output Heater
1981FordF-1504.9LL6N/Aw/o A/C; Standard Output Heater
1981FordF-150N/Aw/o A/C; Standard Output Heater
1981FordF-2506.6LV8N/Aw/o A/C; Standard Output Heater
1981FordF-2505.8LV8N/Aw/o A/C; Standard Output Heater
1981FordF-2505.0LV8N/Aw/o A/C; Standard Output Heater
1981FordF-2504.9LL6N/Aw/o A/C; Standard Output Heater
1981FordF-250N/Aw/o A/C; Standard Output Heater
1981FordF-3506.6LV8N/Aw/o A/C; Standard Output Heater
1981FordF-3505.8LV8N/Aw/o A/C; Standard Output Heater
1981FordF-3505.0LV8N/Aw/o A/C; Standard Output Heater
1981FordF-3504.9LL6N/Aw/o A/C; Standard Output Heater
1981FordF-350N/Aw/o A/C; Standard Output Heater
1980FordBronco5.8LV8N/Aw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1980FordBronco5.0LV8N/Aw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1980FordBronco4.9LL6N/Aw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1980FordBroncoN/Aw/o A/C; 6 in. x 7 3/4 in. x 2 in. Core; Inlet 5/8 in.; Outlet 5/8 in.
1980FordF-1005.0LV8N/Aw/o A/C; Standard Output Heater
1980FordF-1004.9LL6N/Aw/o A/C; Standard Output Heater
1980FordF-100N/Aw/o A/C; Standard Output Heater
1980FordF-1505.8LV8N/Aw/o A/C; Standard Output Heater
1980FordF-1505.0LV8N/Aw/o A/C; Standard Output Heater
1980FordF-1504.9LL6N/Aw/o A/C; Standard Output Heater
1980FordF-150N/Aw/o A/C; Standard Output Heater
1980FordF-2506.6LV8N/Aw/o A/C; Standard Output Heater
1980FordF-2505.8LV8N/Aw/o A/C; Standard Output Heater
1980FordF-2505.0LV8N/Aw/o A/C; Standard Output Heater
1980FordF-2504.9LL6N/Aw/o A/C; Standard Output Heater
1980FordF-250N/Aw/o A/C; Standard Output Heater
1980FordF-3506.6LV8N/Aw/o A/C; Standard Output Heater
1980FordF-3505.8LV8N/Aw/o A/C; Standard Output Heater
1980FordF-3505.0LV8N/Aw/o A/C; Standard Output Heater
1980FordF-3504.9LL6N/Aw/o A/C; Standard Output Heater
1980FordF-350N/Aw/o A/C; Standard Output Heater

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

12001562580181169923932423279342326339900566032637024239005900509010166938242945219604298521E0TZ18476AE3TZ18476HH2393HC2HT399005HT399005CHTR010178REA1811699

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.