Homeโ€บ HVAC > Motors, Core, Case and Related Componentsโ€บ One Stop Solutions 98571 HVAC Heater Core
Part #: 98571

One Stop Solutions 98571 HVAC Heater Core

232 vehicles fit this part
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OE Direct Replacement โ€” Bolt-on fit, no modifications needed
Fitment: Ford and Mercury, Bronco, F-100, F-150, F-250, F-350, Granada, LTD II, Ranchero, Thunderbird, Cougar, Monarch, Gran Torino, Torino, Montego, Mustang, Fairlane, Falcon, and Comet
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Overview of One Stop Solutions HVAC Heater Core 98571

The One Stop Solutions HVAC Heater Core part number 98571 is designed for reliable heating performance in select Ford and Mercury vehicles. This heater core offers a direct replacement solution that addresses original design limitations while enhancing durability for high mileage models.

  • Features drop-in fit, form, and function for easy installation
  • Addresses original design failures to improve heater core lifespan
  • Tested under cycle, vibration, burst, and environmental conditions
  • Constructed with premium grade materials for extended product longevity
  • Improves the life of high mileage Ford and Mercury vehicles

Detailed Product Description

The HVAC heater core 98571 from One Stop Solutions is engineered to provide a precise fit for Ford Bronco, F-100, F-150, F-250, F-350, Mustang, Thunderbird, and Mercury Cougar, Monarch, and Montego models. This component replaces the original heater core with a unit that maintains the exact fit, form, and function, ensuring seamless integration with the vehicleโ€™s HVAC system. The design improves upon original equipment by addressing common failure points, which can lead to leaks or reduced heating efficiency over time.

Manufactured using premium grade materials, this heater core withstands the stresses of thermal cycling, vibration, and environmental exposure. Rigorous testing simulates real-world conditions to ensure durability and reliable performance. This makes it a suitable replacement for vehicles with high mileage that require a longer-lasting heating solution.

Common Applications and Issues Resolved

  • Replacement for leaking or clogged heater cores in Ford and Mercury models
  • Restores proper cabin heating and defrosting functions
  • Eliminates coolant leaks that can cause engine overheating
  • Addresses premature failure due to original design weaknesses
  • Improves HVAC system reliability in older or high mileage vehicles

Installation Notes and Tips

Installation of the One Stop Solutions heater core 98571 is straightforward due to its drop-in design. It is recommended to drain the cooling system before removal to prevent spills. Inspect and replace any worn hoses or clamps during installation to ensure a secure fit. Proper bleeding of the cooling system after installation is necessary to avoid air pockets and maintain optimal heater performance.

Quality Assurance and Warranty

One Stop Solutions ensures that part number 98571 meets strict quality standards through comprehensive testing including cycle, vibration, burst, and environmental assessments. The use of premium materials contributes to product longevity and reliability. Warranty details should be confirmed with the distributor or manufacturer, as coverage may vary.

This part fits 232 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1979FordBronco5.8LV8N/Aw/o AC
1979FordBronco6.6LV8N/Aw/o AC
1979FordF-1005.0LV8N/AHigh Output Heater
1979FordF-1005.8LV8N/AHigh Output Heater
1979FordF-1007.5LV8N/AHigh Output Heater
1979FordF-1006.6LV8N/AHigh Output Heater
1979FordF-1004.9LL6N/AHigh Output Heater
1979FordF-1505.0LV8N/AHigh Output Heater
1979FordF-1505.8LV8N/AHigh Output Heater
1979FordF-1507.5LV8N/AHigh Output Heater
1979FordF-1506.6LV8N/AHigh Output Heater
1979FordF-1504.9LL6N/AHigh Output Heater
1979FordF-2505.8LV8N/AHigh Output Heater
1979FordF-2507.5LV8N/AHigh Output Heater
1979FordF-2506.6LV8N/AHigh Output Heater
1979FordF-2504.9LL6N/AHigh Output Heater
1979FordF-3505.0LV8N/AHigh Output Heater
1979FordF-3505.8LV8N/AHigh Output Heater
1979FordF-3507.5LV8N/AHigh Output Heater
1979FordF-3506.6LV8N/AHigh Output Heater
1979FordF-3504.9LL6N/AHigh Output Heater
1978FordBronco5.8LV8N/Aw/o AC
1978FordBronco6.6LV8N/Aw/o AC
1978FordF-1005.0LV8N/AHigh Output Heater
1978FordF-1005.8LV8N/AHigh Output Heater
1978FordF-1006.6LV8N/AHigh Output Heater
1978FordF-1004.9LL6N/AHigh Output Heater
1978FordF-1505.0LV8N/AHigh Output Heater
1978FordF-1505.8LV8N/AHigh Output Heater
1978FordF-1507.5LV8N/AHigh Output Heater
1978FordF-1506.6LV8N/AHigh Output Heater
1978FordF-1504.9LL6N/AHigh Output Heater
1978FordF-2505.0LV8N/AHigh Output Heater
1978FordF-2505.8LV8N/AHigh Output Heater
1978FordF-2507.5LV8N/AHigh Output Heater
1978FordF-2506.6LV8N/AHigh Output Heater
1978FordF-2504.9LL6N/AHigh Output Heater
1978FordF-3505.0LV8N/AHigh Output Heater
1978FordF-3505.8LV8N/AHigh Output Heater
1978FordF-3507.5LV8N/AHigh Output Heater
1978FordF-3506.6LV8N/AHigh Output Heater
1978FordF-3504.9LL6N/AHigh Output Heater
1978FordThunderbird5.0LV8N/Aw/o AC
1978FordThunderbird5.8LV8N/Aw/o AC
1978FordThunderbird6.6LV8N/Aw/o AC
1978MercuryCougar5.0LV8N/Aw/o AC
1978MercuryCougar5.8LV8N/Aw/o AC
1978MercuryCougar6.6LV8N/Aw/o AC
1978MercuryMonarch5.0LV8N/Aw/o AC
1978MercuryMonarch4.1LL6N/Aw/o AC
1977FordF-1005.0LV8N/AHigh Output Heater
1977FordF-1005.8LV8N/AHigh Output Heater
1977FordF-1006.6LV8N/AHigh Output Heater
1977FordF-1004.9LL6N/AHigh Output Heater
1977FordF-1505.0LV8N/AHigh Output Heater
1977FordF-1505.8LV8N/AHigh Output Heater
1977FordF-1507.5LV8N/AHigh Output Heater
1977FordF-1506.6LV8N/AHigh Output Heater
1977FordF-1504.9LL6N/AHigh Output Heater
1977FordF-2505.0LV8N/AHigh Output Heater
1977FordF-2505.8LV8N/AHigh Output Heater
1977FordF-2507.5LV8N/AHigh Output Heater
1977FordF-2506.6LV8N/AHigh Output Heater
1977FordF-2504.9LL6N/AHigh Output Heater
1977FordF-3505.0LV8N/AHigh Output Heater
1977FordF-3505.8LV8N/AHigh Output Heater
1977FordF-3507.5LV8N/AHigh Output Heater
1977FordF-3506.6LV8N/AHigh Output Heater
1977FordF-3504.9LL6N/AHigh Output Heater
1977FordThunderbird5.0LV8N/Aw/o AC
1977FordThunderbird5.8LV8N/Aw/o AC
1977FordThunderbird6.6LV8N/Aw/o AC
1977MercuryCougar5.0LV8N/Aw/o AC
1977MercuryCougar5.8LV8N/Aw/o AC
1977MercuryCougar6.6LV8N/Aw/o AC
1977MercuryMonarch5.0LV8N/Aw/o AC
1977MercuryMonarch4.1LL6N/Aw/o AC
1977MercuryMonarch5.8LV8N/Aw/o AC
1977MercuryMonarch3.3LL6N/Aw/o AC
1976FordF-1005.0LV8N/AHigh Output Heater
1976FordF-1006.4LV8N/AHigh Output Heater
1976FordF-1005.9LV8N/AHigh Output Heater
1976FordF-1004.9LL6N/AHigh Output Heater
1976FordF-1505.0LV8N/AHigh Output Heater
1976FordF-1507.5LV8N/AHigh Output Heater
1976FordF-1506.4LV8N/AHigh Output Heater
1976FordF-1505.9LV8N/AHigh Output Heater
1976FordF-1504.9LL6N/AHigh Output Heater
1976FordF-2507.5LV8N/AHigh Output Heater
1976FordF-2506.4LV8N/AHigh Output Heater
1976FordF-2505.9LV8N/AHigh Output Heater
1976FordF-2504.9LL6N/AHigh Output Heater
1976FordF-3505.0LV8N/AHigh Output Heater
1976FordF-3507.5LV8N/AHigh Output Heater
1976FordF-3506.4LV8N/AHigh Output Heater
1976FordF-3505.9LV8N/AHigh Output Heater
1976FordF-3504.9LL6N/AHigh Output Heater
1976MercuryCougar5.8LV8N/Aw/o AC
1976MercuryCougar7.5LV8N/Aw/o AC
1976MercuryCougar6.6LV8N/Aw/o AC
1976MercuryMonarch5.0LV8N/Aw/o AC
1976MercuryMonarch4.1LL6N/Aw/o AC
1976MercuryMonarch5.8LV8N/Aw/o AC
1976MercuryMonarch3.3LL6N/Aw/o AC
1976MercuryMontego5.8LV8N/Aw/o AC
1976MercuryMontego7.5LV8N/Aw/o AC
1976MercuryMontego6.6LV8N/Aw/o AC
1975FordF-1005.0LV8N/AHigh Output Heater
1975FordF-1006.4LV8N/AHigh Output Heater
1975FordF-1005.9LV8N/AHigh Output Heater
1975FordF-1004.9LL6N/AHigh Output Heater
1975FordF-1505.0LV8N/AHigh Output Heater
1975FordF-1507.5LV8N/AHigh Output Heater
1975FordF-1506.4LV8N/AHigh Output Heater
1975FordF-1505.9LV8N/AHigh Output Heater
1975FordF-1504.9LL6N/AHigh Output Heater
1975FordF-2507.5LV8N/AHigh Output Heater
1975FordF-2506.4LV8N/AHigh Output Heater
1975FordF-2505.9LV8N/AHigh Output Heater
1975FordF-2504.9LL6N/AHigh Output Heater
1975FordF-3505.0LV8N/AHigh Output Heater
1975FordF-3507.5LV8N/AHigh Output Heater
1975FordF-3506.4LV8N/AHigh Output Heater
1975FordF-3505.9LV8N/AHigh Output Heater
1975FordF-3504.9LL6N/AHigh Output Heater
1975MercuryCougar5.8LV8N/Aw/o AC
1975MercuryCougar7.5LV8N/Aw/o AC
1975MercuryCougar6.6LV8N/Aw/o AC
1975MercuryMonarch5.0LV8N/Aw/o AC
1975MercuryMonarch4.1LL6N/Aw/o AC
1975MercuryMonarch5.8LV8N/Aw/o AC
1975MercuryMonarch3.3LL6N/Aw/o AC
1975MercuryMontego5.8LV8N/Aw/o AC
1975MercuryMontego7.5LV8N/Aw/o AC
1975MercuryMontego6.6LV8N/Aw/o AC
1974FordF-1005.0LV8N/AHigh Output Heater
1974FordF-1005.9LV8N/AHigh Output Heater
1974FordF-1006.4LV8N/AHigh Output Heater
1974FordF-100N/AHigh Output Heater
1974FordF-1003.9LL6N/AHigh Output Heater
1974FordF-1007.5LV8N/AHigh Output Heater
1974FordF-1004.9LL6N/AHigh Output Heater
1974FordF-2505.0LV8N/AHigh Output Heater
1974FordF-2505.9LV8N/AHigh Output Heater
1974FordF-2506.4LV8N/AHigh Output Heater
1974FordF-250N/AHigh Output Heater
1974FordF-2507.5LV8N/AHigh Output Heater
1974FordF-2504.9LL6N/AHigh Output Heater
1974FordF-3505.0LV8N/AHigh Output Heater
1974FordF-3505.9LV8N/AHigh Output Heater
1974FordF-3506.4LV8N/AHigh Output Heater
1974FordF-350N/AHigh Output Heater
1974FordF-3503.9LL6N/AHigh Output Heater
1974FordF-3507.5LV8N/AHigh Output Heater
1974FordF-3504.9LL6N/AHigh Output Heater
1974MercuryCougar5.8LV8N/Aw/o AC
1974MercuryCougar6.6LV8N/Aw/o AC
1974MercuryCougar7.5LV8N/Aw/o AC
1974MercuryMontego5.0LV8N/Aw/o AC
1974MercuryMontego5.8LV8N/Aw/o AC
1974MercuryMontego6.6LV8N/Aw/o AC
1974MercuryMontego4.1LL6N/Aw/o AC
1974MercuryMontegoN/Aw/o AC
1974MercuryMontego7.5LV8N/Aw/o AC
1973FordF-1005.0LV8N/AHigh Output Heater
1973FordF-1005.9LV8N/AHigh Output Heater
1973FordF-1006.4LV8N/AHigh Output Heater
1973FordF-100N/AHigh Output Heater
1973FordF-1003.9LL6N/AHigh Output Heater
1973FordF-1007.5LV8N/AHigh Output Heater
1973FordF-1004.9LL6N/AHigh Output Heater
1973FordF-2505.0LV8N/AHigh Output Heater
1973FordF-2505.9LV8N/AHigh Output Heater
1973FordF-2506.4LV8N/AHigh Output Heater
1973FordF-250N/AHigh Output Heater
1973FordF-2507.5LV8N/AHigh Output Heater
1973FordF-2504.9LL6N/AHigh Output Heater
1973FordF-3505.0LV8N/AHigh Output Heater
1973FordF-3505.9LV8N/AHigh Output Heater
1973FordF-3506.4LV8N/AHigh Output Heater
1973FordF-350N/AHigh Output Heater
1973FordF-3503.9LL6N/AHigh Output Heater
1973FordF-3507.5LV8N/AHigh Output Heater
1973FordF-3504.9LL6N/AHigh Output Heater
1973FordMustang5.0LV8N/Aw/o AC
1973FordMustang5.8LV8N/Aw/o AC
1973FordMustang4.1LL6N/Aw/o AC
1973FordMustangN/Aw/o AC
1973MercuryMontego5.0LV8N/Aw/o AC
1973MercuryMontego5.8LV8N/Aw/o AC
1973MercuryMontego6.6LV8N/Aw/o AC
1973MercuryMontego4.1LL6N/Aw/o AC
1973MercuryMontego7.0LV8N/Aw/o AC
1973MercuryMontegoN/Aw/o AC
1973MercuryMontego7.5LV8N/Aw/o AC
1972FordMustang5.0LV8N/Aw/o AC
1972FordMustang5.8LV8N/Aw/o AC
1972FordMustang4.1LL6N/Aw/o AC
1972FordMustangN/Aw/o AC
1972MercuryMontego5.0LV8N/Aw/o AC
1972MercuryMontego5.8LV8N/Aw/o AC
1972MercuryMontego6.6LV8N/Aw/o AC
1972MercuryMontego4.1LL6N/Aw/o AC
1972MercuryMontego7.0LV8N/Aw/o AC
1972MercuryMontegoN/Aw/o AC
1971FordMustang5.0LV8N/Aw/o AC
1971FordMustang5.8LV8N/Aw/o AC
1971FordMustang4.1LL6N/Aw/o AC
1971FordMustang7.0LV8N/Aw/o AC
1971FordMustangN/Aw/o AC
1971MercuryMontego5.0LV8N/Aw/o AC
1971MercuryMontego5.8LV8N/Aw/o AC
1971MercuryMontego4.1LL6N/Aw/o AC
1971MercuryMontego7.0LV8N/Aw/o AC
1971MercuryMontegoN/Aw/o AC
1970MercuryMontego5.0LV8N/Aw/o AC
1970MercuryMontego5.8LV8N/Aw/o AC
1970MercuryMontego4.1LL6N/Aw/o AC
1970MercuryMontego7.0LV8N/Aw/o AC
1970MercuryMontegoN/Aw/o AC
1969MercuryMontego5.0LV8N/Aw/o AC
1969MercuryMontego5.8LV8N/Aw/o AC
1969MercuryMontego6.4LV8N/Aw/o AC
1969MercuryMontego4.1LL6N/Aw/o AC
1969MercuryMontegoN/Aw/o AC
1969MercuryMontego7.0LV8N/Aw/o AC
1968MercuryMontego5.0LV8N/Aw/o AC
1968MercuryMontego6.4LV8N/Aw/o AC
1968MercuryMontego7.0LV8N/Aw/o AC
1968MercuryMontegoN/Aw/o AC
1968MercuryMontego3.3LL6N/Aw/o AC
1968MercuryMontego4.7LV8N/Aw/o AC

* 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:

399023901004694571

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