HomeOne Stop Solutions 98764 HVAC Heater Core - Rear
Part #: 98764

One Stop Solutions 98764 HVAC Heater Core - Rear

Rear
164 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$75.55Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Cadillac, Chevrolet, and GMC, Escalade, C1500 Suburban, C2500 Suburban, K1500 Suburban, K2500 Suburban, Tahoe, and Yukon
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable HVAC Heater Core Replacement for GM SUVs and Trucks

The One Stop Solutions HVAC Heater Core part number 98764 is designed to provide a direct replacement for select Cadillac, Chevrolet, and GMC models. Engineered to address original design shortcomings, this heater core offers improved durability and performance for vehicles like the Chevrolet Tahoe and GMC Yukon.

Key Features of One Stop Solutions Heater Core 98764

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

Detailed Product Description

This HVAC heater core from One Stop Solutions is engineered to meet the specific requirements of GM full-size SUVs and trucks, including the Cadillac Escalade, Chevrolet C1500 Suburban, and GMC K2500 Suburban. The part number 98764 ensures compatibility and a precise fit, maintaining the original HVAC system’s performance. Utilizing rigorous testing protocols such as vibration and burst testing, this heater core is built to withstand demanding operating conditions. The use of premium materials helps prevent premature failure, making it a practical choice for vehicles with higher mileage.

Common Applications and Problem Solving

  • Replacement for leaking or clogged heater cores
  • Resolves insufficient cabin heating issues
  • Eliminates coolant odors inside the vehicle
  • Prevents engine overheating caused by heater core failure
  • Restores proper HVAC system function in Cadillac, Chevrolet, and GMC SUVs and trucks

Installation Notes and Tips

Installation of the One Stop Solutions heater core 98764 requires basic HVAC system disassembly. Ensure the cooling system is properly drained before removal. Verify compatibility with your specific model year of Chevrolet Tahoe, GMC Yukon, or Cadillac Escalade. After installation, bleed the cooling system to remove air pockets and check for leaks. Professional installation is recommended for optimal results.

Quality Assurance and Warranty

One Stop Solutions backs this HVAC heater core with quality assurance measures including extensive environmental and durability testing. The use of premium grade materials supports long-term reliability. Please consult the product documentation or manufacturer for specific warranty details related to part number 98764.

This part fits 164 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2000CadillacEscalade5.7LV8N/A
1999CadillacEscalade5.7LV8N/A
1999ChevroletC1500 Suburban5.7LV8Rear
1999ChevroletC1500 Suburban6.5LV8Rear
1999ChevroletC2500 Suburban5.7LV8Rear
1999ChevroletC2500 Suburban6.5LV8Rear
1999ChevroletC2500 Suburban7.4LV8Rear
1999ChevroletK1500 Suburban5.7LV8Rear
1999ChevroletK1500 Suburban6.5LV8Rear
1999ChevroletK2500 Suburban5.7LV8Rear
1999ChevroletK2500 Suburban6.5LV8Rear
1999ChevroletK2500 Suburban7.4LV8Rear
1999ChevroletTahoe5.7LV8Rear
1999ChevroletTahoe6.5LV8Rear
1999GMCC1500 Suburban5.7LV8Rear
1999GMCC1500 Suburban6.5LV8Rear
1999GMCC2500 Suburban5.7LV8Rear
1999GMCC2500 Suburban6.5LV8Rear
1999GMCC2500 Suburban7.4LV8Rear
1999GMCK1500 Suburban5.7LV8Rear
1999GMCK1500 Suburban6.5LV8Rear
1999GMCK2500 Suburban5.7LV8Rear
1999GMCK2500 Suburban6.5LV8Rear
1999GMCK2500 Suburban7.4LV8Rear
1999GMCYukon5.7LV8Rear
1998ChevroletC1500 Suburban5.7LV8Rear
1998ChevroletC1500 Suburban6.5LV8Rear
1998ChevroletC2500 Suburban5.7LV8Rear
1998ChevroletC2500 Suburban6.5LV8Rear
1998ChevroletC2500 Suburban7.4LV8Rear
1998ChevroletK1500 Suburban5.7LV8Rear
1998ChevroletK1500 Suburban6.5LV8Rear
1998ChevroletK2500 Suburban5.7LV8Rear
1998ChevroletK2500 Suburban6.5LV8Rear
1998ChevroletK2500 Suburban7.4LV8Rear
1998ChevroletTahoe5.7LV8Rear
1998ChevroletTahoe6.5LV8Rear
1998GMCC1500 Suburban5.7LV8Rear
1998GMCC1500 Suburban6.5LV8Rear
1998GMCC2500 Suburban5.7LV8Rear
1998GMCC2500 Suburban6.5LV8Rear
1998GMCC2500 Suburban7.4LV8Rear
1998GMCK1500 Suburban5.7LV8Rear
1998GMCK1500 Suburban6.5LV8Rear
1998GMCK2500 Suburban5.7LV8Rear
1998GMCK2500 Suburban6.5LV8Rear
1998GMCK2500 Suburban7.4LV8Rear
1998GMCYukon5.7LV8Rear
1997ChevroletC1500 Suburban5.7LV8Rear
1997ChevroletC1500 Suburban6.5LV8Rear
1997ChevroletC2500 Suburban5.7LV8Rear
1997ChevroletC2500 Suburban6.5LV8Rear
1997ChevroletC2500 Suburban7.4LV8Rear
1997ChevroletK1500 Suburban5.7LV8Rear
1997ChevroletK1500 Suburban6.5LV8Rear
1997ChevroletK2500 Suburban5.7LV8Rear
1997ChevroletK2500 Suburban6.5LV8Rear
1997ChevroletK2500 Suburban7.4LV8Rear
1997ChevroletTahoe5.7LV8Rear
1997ChevroletTahoe6.5LV8Rear
1997GMCC1500 Suburban5.7LV8Rear
1997GMCC1500 Suburban6.5LV8Rear
1997GMCC2500 Suburban5.7LV8Rear
1997GMCC2500 Suburban6.5LV8Rear
1997GMCC2500 Suburban7.4LV8Rear
1997GMCK1500 Suburban5.7LV8Rear
1997GMCK1500 Suburban6.5LV8Rear
1997GMCK2500 Suburban5.7LV8Rear
1997GMCK2500 Suburban6.5LV8Rear
1997GMCK2500 Suburban7.4LV8Rear
1997GMCYukon5.7LV8Rear
1997GMCYukon6.5LV8Rear
1996ChevroletC1500 Suburban5.7LV8Rear
1996ChevroletC1500 Suburban6.5LV8Rear
1996ChevroletC2500 Suburban5.7LV8Rear
1996ChevroletC2500 Suburban6.5LV8Rear
1996ChevroletC2500 Suburban7.4LV8Rear
1996ChevroletK1500 Suburban5.7LV8Rear
1996ChevroletK1500 Suburban6.5LV8Rear
1996ChevroletK2500 Suburban5.7LV8Rear
1996ChevroletK2500 Suburban6.5LV8Rear
1996ChevroletK2500 Suburban7.4LV8Rear
1996ChevroletTahoe5.7LV8Rear
1996ChevroletTahoe6.5LV8Rear
1996GMCC1500 Suburban5.7LV8Rear
1996GMCC1500 Suburban6.5LV8Rear
1996GMCC2500 Suburban5.7LV8Rear
1996GMCC2500 Suburban6.5LV8Rear
1996GMCC2500 Suburban7.4LV8Rear
1996GMCK1500 Suburban5.7LV8Rear
1996GMCK1500 Suburban6.5LV8Rear
1996GMCK2500 Suburban5.7LV8Rear
1996GMCK2500 Suburban6.5LV8Rear
1996GMCK2500 Suburban7.4LV8Rear
1996GMCYukon5.7LV8Rear
1996GMCYukon6.5LV8Rear
1995ChevroletC1500 Suburban5.7LV8Rear
1995ChevroletC1500 Suburban6.5LV8Rear
1995ChevroletC2500 Suburban5.7LV8Rear
1995ChevroletC2500 Suburban6.5LV8Rear
1995ChevroletC2500 Suburban7.4LV8Rear
1995ChevroletK1500 Suburban5.7LV8Rear
1995ChevroletK1500 Suburban6.5LV8Rear
1995ChevroletK2500 Suburban5.7LV8Rear
1995ChevroletK2500 Suburban6.5LV8Rear
1995ChevroletK2500 Suburban7.4LV8Rear
1995ChevroletTahoe5.7LV8Rear
1995ChevroletTahoe6.5LV8Rear
1995GMCC1500 Suburban5.7LV8Rear
1995GMCC1500 Suburban6.5LV8Rear
1995GMCC2500 Suburban5.7LV8Rear
1995GMCC2500 Suburban6.5LV8Rear
1995GMCC2500 Suburban7.4LV8Rear
1995GMCK1500 Suburban5.7LV8Rear
1995GMCK1500 Suburban6.5LV8Rear
1995GMCK2500 Suburban5.7LV8Rear
1995GMCK2500 Suburban6.5LV8Rear
1995GMCK2500 Suburban7.4LV8Rear
1995GMCYukon5.7LV8Rear
1995GMCYukon6.5LV8Rear
1994ChevroletC1500 Suburban5.7LV8Rear
1994ChevroletC2500 Suburban5.7LV8Rear
1994ChevroletC2500 Suburban6.5LV8Rear
1994ChevroletC2500 Suburban7.4LV8Rear
1994ChevroletK1500 Suburban5.7LV8Rear
1994ChevroletK2500 Suburban5.7LV8Rear
1994ChevroletK2500 Suburban6.5LV8Rear
1994ChevroletK2500 Suburban7.4LV8Rear
1994GMCC1500 Suburban5.7LV8Rear
1994GMCC2500 Suburban5.7LV8Rear
1994GMCC2500 Suburban6.5LV8Rear
1994GMCC2500 Suburban7.4LV8Rear
1994GMCK1500 Suburban5.7LV8Rear
1994GMCK2500 Suburban5.7LV8Rear
1994GMCK2500 Suburban6.5LV8Rear
1994GMCK2500 Suburban7.4LV8Rear
1994GMCYukon5.7LV8Rear
1994GMCYukon6.5LV8Rear
1993ChevroletC1500 Suburban5.7LV8Rear
1993ChevroletC2500 Suburban5.7LV8Rear
1993ChevroletC2500 Suburban7.4LV8Rear
1993ChevroletK1500 Suburban5.7LV8Rear
1993ChevroletK2500 Suburban5.7LV8Rear
1993ChevroletK2500 Suburban7.4LV8Rear
1993GMCC1500 Suburban5.7LV8Rear
1993GMCC2500 Suburban5.7LV8Rear
1993GMCC2500 Suburban7.4LV8Rear
1993GMCK1500 Suburban5.7LV8Rear
1993GMCK2500 Suburban5.7LV8Rear
1993GMCK2500 Suburban7.4LV8Rear
1993GMCYukon5.7LV8Rear
1992ChevroletC1500 Suburban5.7LV8Rear
1992ChevroletC2500 Suburban5.7LV8Rear
1992ChevroletC2500 Suburban7.4LV8Rear
1992ChevroletK1500 Suburban5.7LV8Rear
1992ChevroletK2500 Suburban5.7LV8Rear
1992ChevroletK2500 Suburban7.4LV8Rear
1992GMCC1500 Suburban5.7LV8Rear
1992GMCC2500 Suburban5.7LV8Rear
1992GMCC2500 Suburban7.4LV8Rear
1992GMCK1500 Suburban5.7LV8Rear
1992GMCK2500 Suburban5.7LV8Rear
1992GMCK2500 Suburban7.4LV8Rear
1992GMCYukon5.7LV8Rear

* 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:

94764

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