OE Quality
60-Day Returns

One Stop Solutions 98764 HVAC Heater Core - Rear
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:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2000 | Cadillac | Escalade | 5.7L | V8 | N/A | |
| 1999 | Cadillac | Escalade | 5.7L | V8 | N/A | |
| 1999 | Chevrolet | C1500 Suburban | 5.7L | V8 | Rear | |
| 1999 | Chevrolet | C1500 Suburban | 6.5L | V8 | Rear | |
| 1999 | Chevrolet | C2500 Suburban | 5.7L | V8 | Rear | |
| 1999 | Chevrolet | C2500 Suburban | 6.5L | V8 | Rear | |
| 1999 | Chevrolet | C2500 Suburban | 7.4L | V8 | Rear | |
| 1999 | Chevrolet | K1500 Suburban | 5.7L | V8 | Rear | |
| 1999 | Chevrolet | K1500 Suburban | 6.5L | V8 | Rear | |
| 1999 | Chevrolet | K2500 Suburban | 5.7L | V8 | Rear | |
| 1999 | Chevrolet | K2500 Suburban | 6.5L | V8 | Rear | |
| 1999 | Chevrolet | K2500 Suburban | 7.4L | V8 | Rear | |
| 1999 | Chevrolet | Tahoe | 5.7L | V8 | Rear | |
| 1999 | Chevrolet | Tahoe | 6.5L | V8 | Rear | |
| 1999 | GMC | C1500 Suburban | 5.7L | V8 | Rear | |
| 1999 | GMC | C1500 Suburban | 6.5L | V8 | Rear | |
| 1999 | GMC | C2500 Suburban | 5.7L | V8 | Rear | |
| 1999 | GMC | C2500 Suburban | 6.5L | V8 | Rear | |
| 1999 | GMC | C2500 Suburban | 7.4L | V8 | Rear | |
| 1999 | GMC | K1500 Suburban | 5.7L | V8 | Rear | |
| 1999 | GMC | K1500 Suburban | 6.5L | V8 | Rear | |
| 1999 | GMC | K2500 Suburban | 5.7L | V8 | Rear | |
| 1999 | GMC | K2500 Suburban | 6.5L | V8 | Rear | |
| 1999 | GMC | K2500 Suburban | 7.4L | V8 | Rear | |
| 1999 | GMC | Yukon | 5.7L | V8 | Rear | |
| 1998 | Chevrolet | C1500 Suburban | 5.7L | V8 | Rear | |
| 1998 | Chevrolet | C1500 Suburban | 6.5L | V8 | Rear | |
| 1998 | Chevrolet | C2500 Suburban | 5.7L | V8 | Rear | |
| 1998 | Chevrolet | C2500 Suburban | 6.5L | V8 | Rear | |
| 1998 | Chevrolet | C2500 Suburban | 7.4L | V8 | Rear | |
| 1998 | Chevrolet | K1500 Suburban | 5.7L | V8 | Rear | |
| 1998 | Chevrolet | K1500 Suburban | 6.5L | V8 | Rear | |
| 1998 | Chevrolet | K2500 Suburban | 5.7L | V8 | Rear | |
| 1998 | Chevrolet | K2500 Suburban | 6.5L | V8 | Rear | |
| 1998 | Chevrolet | K2500 Suburban | 7.4L | V8 | Rear | |
| 1998 | Chevrolet | Tahoe | 5.7L | V8 | Rear | |
| 1998 | Chevrolet | Tahoe | 6.5L | V8 | Rear | |
| 1998 | GMC | C1500 Suburban | 5.7L | V8 | Rear | |
| 1998 | GMC | C1500 Suburban | 6.5L | V8 | Rear | |
| 1998 | GMC | C2500 Suburban | 5.7L | V8 | Rear | |
| 1998 | GMC | C2500 Suburban | 6.5L | V8 | Rear | |
| 1998 | GMC | C2500 Suburban | 7.4L | V8 | Rear | |
| 1998 | GMC | K1500 Suburban | 5.7L | V8 | Rear | |
| 1998 | GMC | K1500 Suburban | 6.5L | V8 | Rear | |
| 1998 | GMC | K2500 Suburban | 5.7L | V8 | Rear | |
| 1998 | GMC | K2500 Suburban | 6.5L | V8 | Rear | |
| 1998 | GMC | K2500 Suburban | 7.4L | V8 | Rear | |
| 1998 | GMC | Yukon | 5.7L | V8 | Rear | |
| 1997 | Chevrolet | C1500 Suburban | 5.7L | V8 | Rear | |
| 1997 | Chevrolet | C1500 Suburban | 6.5L | V8 | Rear | |
| 1997 | Chevrolet | C2500 Suburban | 5.7L | V8 | Rear | |
| 1997 | Chevrolet | C2500 Suburban | 6.5L | V8 | Rear | |
| 1997 | Chevrolet | C2500 Suburban | 7.4L | V8 | Rear | |
| 1997 | Chevrolet | K1500 Suburban | 5.7L | V8 | Rear | |
| 1997 | Chevrolet | K1500 Suburban | 6.5L | V8 | Rear | |
| 1997 | Chevrolet | K2500 Suburban | 5.7L | V8 | Rear | |
| 1997 | Chevrolet | K2500 Suburban | 6.5L | V8 | Rear | |
| 1997 | Chevrolet | K2500 Suburban | 7.4L | V8 | Rear | |
| 1997 | Chevrolet | Tahoe | 5.7L | V8 | Rear | |
| 1997 | Chevrolet | Tahoe | 6.5L | V8 | Rear | |
| 1997 | GMC | C1500 Suburban | 5.7L | V8 | Rear | |
| 1997 | GMC | C1500 Suburban | 6.5L | V8 | Rear | |
| 1997 | GMC | C2500 Suburban | 5.7L | V8 | Rear | |
| 1997 | GMC | C2500 Suburban | 6.5L | V8 | Rear | |
| 1997 | GMC | C2500 Suburban | 7.4L | V8 | Rear | |
| 1997 | GMC | K1500 Suburban | 5.7L | V8 | Rear | |
| 1997 | GMC | K1500 Suburban | 6.5L | V8 | Rear | |
| 1997 | GMC | K2500 Suburban | 5.7L | V8 | Rear | |
| 1997 | GMC | K2500 Suburban | 6.5L | V8 | Rear | |
| 1997 | GMC | K2500 Suburban | 7.4L | V8 | Rear | |
| 1997 | GMC | Yukon | 5.7L | V8 | Rear | |
| 1997 | GMC | Yukon | 6.5L | V8 | Rear | |
| 1996 | Chevrolet | C1500 Suburban | 5.7L | V8 | Rear | |
| 1996 | Chevrolet | C1500 Suburban | 6.5L | V8 | Rear | |
| 1996 | Chevrolet | C2500 Suburban | 5.7L | V8 | Rear | |
| 1996 | Chevrolet | C2500 Suburban | 6.5L | V8 | Rear | |
| 1996 | Chevrolet | C2500 Suburban | 7.4L | V8 | Rear | |
| 1996 | Chevrolet | K1500 Suburban | 5.7L | V8 | Rear | |
| 1996 | Chevrolet | K1500 Suburban | 6.5L | V8 | Rear | |
| 1996 | Chevrolet | K2500 Suburban | 5.7L | V8 | Rear | |
| 1996 | Chevrolet | K2500 Suburban | 6.5L | V8 | Rear | |
| 1996 | Chevrolet | K2500 Suburban | 7.4L | V8 | Rear | |
| 1996 | Chevrolet | Tahoe | 5.7L | V8 | Rear | |
| 1996 | Chevrolet | Tahoe | 6.5L | V8 | Rear | |
| 1996 | GMC | C1500 Suburban | 5.7L | V8 | Rear | |
| 1996 | GMC | C1500 Suburban | 6.5L | V8 | Rear | |
| 1996 | GMC | C2500 Suburban | 5.7L | V8 | Rear | |
| 1996 | GMC | C2500 Suburban | 6.5L | V8 | Rear | |
| 1996 | GMC | C2500 Suburban | 7.4L | V8 | Rear | |
| 1996 | GMC | K1500 Suburban | 5.7L | V8 | Rear | |
| 1996 | GMC | K1500 Suburban | 6.5L | V8 | Rear | |
| 1996 | GMC | K2500 Suburban | 5.7L | V8 | Rear | |
| 1996 | GMC | K2500 Suburban | 6.5L | V8 | Rear | |
| 1996 | GMC | K2500 Suburban | 7.4L | V8 | Rear | |
| 1996 | GMC | Yukon | 5.7L | V8 | Rear | |
| 1996 | GMC | Yukon | 6.5L | V8 | Rear | |
| 1995 | Chevrolet | C1500 Suburban | 5.7L | V8 | Rear | |
| 1995 | Chevrolet | C1500 Suburban | 6.5L | V8 | Rear | |
| 1995 | Chevrolet | C2500 Suburban | 5.7L | V8 | Rear | |
| 1995 | Chevrolet | C2500 Suburban | 6.5L | V8 | Rear | |
| 1995 | Chevrolet | C2500 Suburban | 7.4L | V8 | Rear | |
| 1995 | Chevrolet | K1500 Suburban | 5.7L | V8 | Rear | |
| 1995 | Chevrolet | K1500 Suburban | 6.5L | V8 | Rear | |
| 1995 | Chevrolet | K2500 Suburban | 5.7L | V8 | Rear | |
| 1995 | Chevrolet | K2500 Suburban | 6.5L | V8 | Rear | |
| 1995 | Chevrolet | K2500 Suburban | 7.4L | V8 | Rear | |
| 1995 | Chevrolet | Tahoe | 5.7L | V8 | Rear | |
| 1995 | Chevrolet | Tahoe | 6.5L | V8 | Rear | |
| 1995 | GMC | C1500 Suburban | 5.7L | V8 | Rear | |
| 1995 | GMC | C1500 Suburban | 6.5L | V8 | Rear | |
| 1995 | GMC | C2500 Suburban | 5.7L | V8 | Rear | |
| 1995 | GMC | C2500 Suburban | 6.5L | V8 | Rear | |
| 1995 | GMC | C2500 Suburban | 7.4L | V8 | Rear | |
| 1995 | GMC | K1500 Suburban | 5.7L | V8 | Rear | |
| 1995 | GMC | K1500 Suburban | 6.5L | V8 | Rear | |
| 1995 | GMC | K2500 Suburban | 5.7L | V8 | Rear | |
| 1995 | GMC | K2500 Suburban | 6.5L | V8 | Rear | |
| 1995 | GMC | K2500 Suburban | 7.4L | V8 | Rear | |
| 1995 | GMC | Yukon | 5.7L | V8 | Rear | |
| 1995 | GMC | Yukon | 6.5L | V8 | Rear | |
| 1994 | Chevrolet | C1500 Suburban | 5.7L | V8 | Rear | |
| 1994 | Chevrolet | C2500 Suburban | 5.7L | V8 | Rear | |
| 1994 | Chevrolet | C2500 Suburban | 6.5L | V8 | Rear | |
| 1994 | Chevrolet | C2500 Suburban | 7.4L | V8 | Rear | |
| 1994 | Chevrolet | K1500 Suburban | 5.7L | V8 | Rear | |
| 1994 | Chevrolet | K2500 Suburban | 5.7L | V8 | Rear | |
| 1994 | Chevrolet | K2500 Suburban | 6.5L | V8 | Rear | |
| 1994 | Chevrolet | K2500 Suburban | 7.4L | V8 | Rear | |
| 1994 | GMC | C1500 Suburban | 5.7L | V8 | Rear | |
| 1994 | GMC | C2500 Suburban | 5.7L | V8 | Rear | |
| 1994 | GMC | C2500 Suburban | 6.5L | V8 | Rear | |
| 1994 | GMC | C2500 Suburban | 7.4L | V8 | Rear | |
| 1994 | GMC | K1500 Suburban | 5.7L | V8 | Rear | |
| 1994 | GMC | K2500 Suburban | 5.7L | V8 | Rear | |
| 1994 | GMC | K2500 Suburban | 6.5L | V8 | Rear | |
| 1994 | GMC | K2500 Suburban | 7.4L | V8 | Rear | |
| 1994 | GMC | Yukon | 5.7L | V8 | Rear | |
| 1994 | GMC | Yukon | 6.5L | V8 | Rear | |
| 1993 | Chevrolet | C1500 Suburban | 5.7L | V8 | Rear | |
| 1993 | Chevrolet | C2500 Suburban | 5.7L | V8 | Rear | |
| 1993 | Chevrolet | C2500 Suburban | 7.4L | V8 | Rear | |
| 1993 | Chevrolet | K1500 Suburban | 5.7L | V8 | Rear | |
| 1993 | Chevrolet | K2500 Suburban | 5.7L | V8 | Rear | |
| 1993 | Chevrolet | K2500 Suburban | 7.4L | V8 | Rear | |
| 1993 | GMC | C1500 Suburban | 5.7L | V8 | Rear | |
| 1993 | GMC | C2500 Suburban | 5.7L | V8 | Rear | |
| 1993 | GMC | C2500 Suburban | 7.4L | V8 | Rear | |
| 1993 | GMC | K1500 Suburban | 5.7L | V8 | Rear | |
| 1993 | GMC | K2500 Suburban | 5.7L | V8 | Rear | |
| 1993 | GMC | K2500 Suburban | 7.4L | V8 | Rear | |
| 1993 | GMC | Yukon | 5.7L | V8 | Rear | |
| 1992 | Chevrolet | C1500 Suburban | 5.7L | V8 | Rear | |
| 1992 | Chevrolet | C2500 Suburban | 5.7L | V8 | Rear | |
| 1992 | Chevrolet | C2500 Suburban | 7.4L | V8 | Rear | |
| 1992 | Chevrolet | K1500 Suburban | 5.7L | V8 | Rear | |
| 1992 | Chevrolet | K2500 Suburban | 5.7L | V8 | Rear | |
| 1992 | Chevrolet | K2500 Suburban | 7.4L | V8 | Rear | |
| 1992 | GMC | C1500 Suburban | 5.7L | V8 | Rear | |
| 1992 | GMC | C2500 Suburban | 5.7L | V8 | Rear | |
| 1992 | GMC | C2500 Suburban | 7.4L | V8 | Rear | |
| 1992 | GMC | K1500 Suburban | 5.7L | V8 | Rear | |
| 1992 | GMC | K2500 Suburban | 5.7L | V8 | Rear | |
| 1992 | GMC | K2500 Suburban | 7.4L | V8 | Rear | |
| 1992 | GMC | Yukon | 5.7L | V8 | Rear |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.