HomeOne Stop Solutions 98773 HVAC Heater Core
Part #: 98773

One Stop Solutions 98773 HVAC Heater Core

⚙️ 12 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$186.19Free Shipping
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Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Geo, Isuzu, and Chevrolet, Spectrum and I-Mark
🔄Easy Returns — Return within 60 days for a full refund
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Overview of One Stop Solutions HVAC Heater Core 98773

The One Stop Solutions HVAC Heater Core part number 98773 is designed for reliable heating performance in Chevrolet, Geo, and Isuzu vehicles. Specifically compatible with Chevrolet I-Mark and Geo Spectrum models, this heater core offers a direct replacement that maintains the original fit and function.

  • Features drop-in fit, form, and function for easy installation
  • Addresses original design failures to extend component life
  • Tested for cycle, vibration, burst, and environmental durability
  • Constructed with premium grade materials for enhanced longevity
  • Improves the lifespan of high mileage vehicles

Detailed Product Description

This HVAC heater core from One Stop Solutions is engineered to meet the specific requirements of Chevrolet I-Mark and Geo Spectrum vehicles. The part number 98773 ensures a precise fit that matches the original equipment specifications, allowing for straightforward replacement without modification. The design improves upon original heater core weaknesses by utilizing rigorous testing protocols including cycle, vibration, burst, and environmental state assessments. This testing ensures the heater core withstands the demanding conditions inside the HVAC system. Premium materials are used throughout the construction to resist corrosion and wear, which contributes to longer service life, especially important for high mileage vehicles.

Common Applications and Problem Resolution

  • Replacement for leaking or clogged heater cores in Chevrolet I-Mark and Geo Spectrum
  • Solves issues related to insufficient cabin heating
  • Addresses coolant leaks inside the passenger compartment
  • Prevents heater core failure caused by vibration and thermal cycling
  • Improves HVAC system reliability in aging vehicles

Installation Notes and Tips

Installation of the One Stop Solutions heater core 98773 requires basic HVAC system disassembly. Ensure the cooling system is properly drained before removal to avoid spills. Verify compatibility with Chevrolet I-Mark or Geo Spectrum models prior to installation. Use OEM or equivalent clamps and hoses to maintain system integrity. After installation, bleed the cooling system to remove air pockets and check for leaks during operation.

Quality Assurance and Warranty

One Stop Solutions manufactures this heater core with strict quality control standards. The part undergoes multiple durability tests to confirm performance under real-world conditions. While specific warranty details are not provided, One Stop Solutions products typically meet or exceed industry standards for replacement HVAC components, offering confidence in product reliability.

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1989GeoSpectrum1.5LL4N/A
1989IsuzuI-Mark1.5LL4N/A
1989IsuzuI-Mark1.6LL4N/A
1988ChevroletSpectrum1.5LL4N/A
1988IsuzuI-Mark1.5LL4N/A
1987ChevroletSpectrum1.5LL4N/A
1987IsuzuI-Mark1.5LL4N/A
1986ChevroletSpectrum1.5LL4N/A
1986IsuzuI-Mark1.5LL4N/A
1985ChevroletSpectrum1.5LL4N/A
1985IsuzuI-Mark1.8LL4N/A
1985IsuzuI-Mark1.5LL4N/A

* 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:

39828994773

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