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One Stop Solutions 98559 HVAC Heater Core - Rear
Reliable HVAC Heater Core for Chevrolet and GMC Vehicles
The One Stop Solutions HVAC Heater Core part number 98559 is designed to provide a direct replacement for your Chevrolet Blazer, GMC Jimmy, and various Suburban models. Engineered to meet original equipment specifications, this heater core ensures consistent heating performance and durability for high mileage vehicles.
Key Features of One Stop Solutions Heater Core 98559
- 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 lifespan of HVAC systems in high mileage Chevrolet and GMC vehicles
Detailed Product Description
This HVAC heater core from One Stop Solutions is specifically engineered for compatibility with Chevrolet Blazer, GMC Jimmy, and Suburban models including C10, C20, K10, and K20 Suburban trucks. The part number 98559 offers a drop-in replacement that maintains the original fit and function, reducing installation time and ensuring reliable heating performance. The design improvements address common failures found in original equipment, such as leaks and premature wear, by utilizing rigorous testing protocols including cycle, vibration, burst, and environmental state assessments. Premium materials are used throughout the construction to provide durability and resistance to corrosion, which is critical for vehicles with higher mileage.
Common Applications and Issues Resolved
- Replacement of leaking or clogged heater cores in Chevrolet Blazer and GMC Jimmy
- Restoring heating efficiency in older Suburban models (C10, C20, K10, K20)
- Solving premature heater core failures due to original design limitations
- Improving HVAC system reliability in high mileage vehicles
- Preventing coolant leaks that can cause engine overheating
Installation Notes and Tips
Installation of the One Stop Solutions heater core 98559 is straightforward due to its drop-in design. It is recommended to flush the cooling system before installation to remove any debris that could damage the new core. Ensure all hose connections are secure and check for leaks after installation. Using OEM or equivalent coolant is advised to maintain system integrity. Professional installation is recommended for best results.
Quality Assurance and Warranty
One Stop Solutions manufactures this heater core with strict quality control standards, including extensive testing for durability and performance. The use of premium materials ensures long-term reliability. While specific warranty details are not provided, One Stop Solutions products typically come with a limited warranty against defects in materials and workmanship. Verify warranty terms with the distributor or installer.
This part fits 142 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1975 | Chevrolet | C10 Suburban | 5.7L | V8 | Rear | |
| 1975 | Chevrolet | C10 Suburban | 4.1L | L6 | Rear | |
| 1975 | Chevrolet | C10 Suburban | 7.4L | V8 | Rear | |
| 1975 | Chevrolet | C20 Suburban | 5.7L | V8 | Rear | |
| 1975 | Chevrolet | C20 Suburban | 7.4L | V8 | Rear | |
| 1975 | Chevrolet | C20 Suburban | 4.8L | L6 | Rear | |
| 1975 | Chevrolet | K10 Suburban | 6.6L | V8 | Rear | |
| 1975 | Chevrolet | K10 Suburban | 5.7L | V8 | Rear | |
| 1975 | Chevrolet | K10 Suburban | 4.1L | L6 | Rear | |
| 1975 | Chevrolet | K20 Suburban | 6.6L | V8 | Rear | |
| 1975 | Chevrolet | K20 Suburban | 5.7L | V8 | Rear | |
| 1975 | Chevrolet | K20 Suburban | 4.8L | L6 | Rear | |
| 1974 | Chevrolet | C10 Suburban | 5.7L | V8 | Rear | |
| 1974 | Chevrolet | C10 Suburban | 4.1L | L6 | Rear | |
| 1974 | Chevrolet | C10 Suburban | 7.4L | V8 | Rear | |
| 1974 | Chevrolet | C10 Suburban | 4.8L | L6 | Rear | |
| 1974 | Chevrolet | C20 Suburban | 5.7L | V8 | Rear | |
| 1974 | Chevrolet | C20 Suburban | 7.4L | V8 | Rear | |
| 1974 | Chevrolet | C20 Suburban | 4.8L | L6 | Rear | |
| 1974 | Chevrolet | C20 Suburban | 4.1L | L6 | Rear | |
| 1974 | Chevrolet | K10 Suburban | 5.7L | V8 | Rear | |
| 1974 | Chevrolet | K10 Suburban | 4.1L | L6 | Rear | |
| 1974 | Chevrolet | K20 Suburban | 5.7L | V8 | Rear | |
| 1974 | Chevrolet | K20 Suburban | 4.1L | L6 | Rear | |
| 1974 | Chevrolet | K20 Suburban | 4.8L | L6 | Rear | |
| 1973 | Chevrolet | C10 Suburban | 5.7L | V8 | Rear | |
| 1973 | Chevrolet | C10 Suburban | 4.1L | L6 | Rear | |
| 1973 | Chevrolet | C10 Suburban | 5.0L | V8 | Rear | |
| 1973 | Chevrolet | C10 Suburban | 7.4L | V8 | Rear | |
| 1973 | Chevrolet | C10 Suburban | 4.8L | L6 | Rear | |
| 1973 | Chevrolet | C20 Suburban | 5.7L | V8 | Rear | |
| 1973 | Chevrolet | C20 Suburban | 5.0L | V8 | Rear | |
| 1973 | Chevrolet | C20 Suburban | 7.4L | V8 | Rear | |
| 1973 | Chevrolet | C20 Suburban | 4.8L | L6 | Rear | |
| 1973 | Chevrolet | C20 Suburban | 4.1L | L6 | Rear | |
| 1973 | Chevrolet | K10 Suburban | 5.7L | V8 | Rear | |
| 1973 | Chevrolet | K10 Suburban | 4.1L | L6 | Rear | |
| 1973 | Chevrolet | K10 Suburban | 5.0L | V8 | Rear | |
| 1973 | Chevrolet | K20 Suburban | 5.7L | V8 | Rear | |
| 1973 | Chevrolet | K20 Suburban | 4.1L | L6 | Rear | |
| 1973 | Chevrolet | K20 Suburban | 5.0L | V8 | Rear | |
| 1973 | Chevrolet | K20 Suburban | 7.4L | V8 | Rear | |
| 1973 | Chevrolet | K20 Suburban | 4.8L | L6 | Rear | |
| 1972 | Chevrolet | Blazer | 5.7L | V8 | N/A | w/o AC |
| 1972 | Chevrolet | Blazer | 4.1L | L6 | N/A | w/o AC |
| 1972 | Chevrolet | Blazer | 5.0L | V8 | N/A | w/o AC |
| 1972 | Chevrolet | C10 Suburban | 5.7L | V8 | N/A | w/o AC |
| 1972 | Chevrolet | C10 Suburban | 4.1L | L6 | N/A | w/o AC |
| 1972 | Chevrolet | C10 Suburban | 5.0L | V8 | N/A | w/o AC |
| 1972 | Chevrolet | C10 Suburban | 6.6L | V8 | N/A | w/o AC |
| 1972 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | w/o AC |
| 1972 | Chevrolet | C20 Suburban | 4.1L | L6 | N/A | w/o AC |
| 1972 | Chevrolet | C20 Suburban | 5.0L | V8 | N/A | w/o AC |
| 1972 | Chevrolet | C20 Suburban | 4.8L | L6 | N/A | w/o AC |
| 1972 | Chevrolet | C20 Suburban | 6.6L | V8 | N/A | w/o AC |
| 1972 | Chevrolet | K10 Suburban | 5.7L | V8 | N/A | w/o AC |
| 1972 | Chevrolet | K10 Suburban | 5.0L | V8 | N/A | w/o AC |
| 1972 | Chevrolet | K10 Suburban | 4.1L | L6 | N/A | w/o AC |
| 1972 | Chevrolet | K10 Suburban | 6.6L | V8 | N/A | w/o AC |
| 1972 | Chevrolet | K20 Suburban | 5.7L | V8 | N/A | w/o AC |
| 1972 | Chevrolet | K20 Suburban | 4.1L | L6 | N/A | w/o AC |
| 1972 | Chevrolet | K20 Suburban | 5.0L | V8 | N/A | w/o AC |
| 1972 | Chevrolet | K20 Suburban | 4.8L | L6 | N/A | w/o AC |
| 1972 | GMC | Jimmy | 5.7L | V8 | N/A | w/o AC |
| 1972 | GMC | Jimmy | 4.1L | L6 | N/A | w/o AC |
| 1972 | GMC | Jimmy | 5.0L | V8 | N/A | w/o AC |
| 1971 | Chevrolet | Blazer | 5.7L | V8 | N/A | w/o AC |
| 1971 | Chevrolet | Blazer | 4.1L | L6 | N/A | w/o AC |
| 1971 | Chevrolet | Blazer | 5.0L | V8 | N/A | w/o AC |
| 1971 | Chevrolet | C10 Suburban | 5.7L | V8 | N/A | w/o AC |
| 1971 | Chevrolet | C10 Suburban | 5.0L | V8 | N/A | w/o AC |
| 1971 | Chevrolet | C10 Suburban | 4.8L | L6 | N/A | w/o AC |
| 1971 | Chevrolet | C10 Suburban | 4.1L | L6 | N/A | w/o AC |
| 1971 | Chevrolet | C10 Suburban | 6.6L | V8 | N/A | w/o AC |
| 1971 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | w/o AC |
| 1971 | Chevrolet | C20 Suburban | 5.0L | V8 | N/A | w/o AC |
| 1971 | Chevrolet | C20 Suburban | 4.8L | L6 | N/A | w/o AC |
| 1971 | Chevrolet | C20 Suburban | 4.1L | L6 | N/A | w/o AC |
| 1971 | Chevrolet | C20 Suburban | 6.6L | V8 | N/A | w/o AC |
| 1971 | Chevrolet | K10 Suburban | 5.7L | V8 | N/A | w/o AC |
| 1971 | Chevrolet | K10 Suburban | 5.0L | V8 | N/A | w/o AC |
| 1971 | Chevrolet | K10 Suburban | 4.1L | L6 | N/A | w/o AC |
| 1971 | Chevrolet | K10 Suburban | 6.6L | V8 | N/A | w/o AC |
| 1971 | Chevrolet | K20 Suburban | 5.7L | V8 | N/A | w/o AC |
| 1971 | Chevrolet | K20 Suburban | 4.1L | L6 | N/A | w/o AC |
| 1971 | Chevrolet | K20 Suburban | 5.0L | V8 | N/A | w/o AC |
| 1971 | Chevrolet | K20 Suburban | 4.8L | L6 | N/A | w/o AC |
| 1971 | GMC | Jimmy | 5.7L | V8 | N/A | w/o AC |
| 1971 | GMC | Jimmy | 4.1L | L6 | N/A | w/o AC |
| 1971 | GMC | Jimmy | 5.0L | V8 | N/A | w/o AC |
| 1970 | Chevrolet | Blazer | 5.7L | V8 | N/A | w/o AC |
| 1970 | Chevrolet | Blazer | 5.0L | V8 | N/A | w/o AC |
| 1970 | Chevrolet | Blazer | 4.8L | L6 | N/A | w/o AC |
| 1970 | Chevrolet | Blazer | 4.1L | L6 | N/A | w/o AC |
| 1970 | Chevrolet | C10 Suburban | 5.7L | V8 | N/A | w/o AC |
| 1970 | Chevrolet | C10 Suburban | 5.0L | V8 | N/A | w/o AC |
| 1970 | Chevrolet | C10 Suburban | 4.8L | L6 | N/A | w/o AC |
| 1970 | Chevrolet | C10 Suburban | 4.1L | L6 | N/A | w/o AC |
| 1970 | Chevrolet | C10 Suburban | 6.6L | V8 | N/A | w/o AC |
| 1970 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | w/o AC |
| 1970 | Chevrolet | C20 Suburban | 5.0L | V8 | N/A | w/o AC |
| 1970 | Chevrolet | C20 Suburban | 4.8L | L6 | N/A | w/o AC |
| 1970 | Chevrolet | C20 Suburban | 4.1L | L6 | N/A | w/o AC |
| 1970 | Chevrolet | C20 Suburban | 6.6L | V8 | N/A | w/o AC |
| 1970 | Chevrolet | K10 Suburban | 5.7L | V8 | N/A | w/o AC |
| 1970 | Chevrolet | K10 Suburban | 5.0L | V8 | N/A | w/o AC |
| 1970 | Chevrolet | K10 Suburban | 4.1L | L6 | N/A | w/o AC |
| 1970 | Chevrolet | K10 Suburban | 6.6L | V8 | N/A | w/o AC |
| 1970 | Chevrolet | K20 Suburban | 5.7L | V8 | N/A | w/o AC |
| 1970 | Chevrolet | K20 Suburban | 5.0L | V8 | N/A | w/o AC |
| 1970 | Chevrolet | K20 Suburban | 4.8L | L6 | N/A | w/o AC |
| 1970 | Chevrolet | K20 Suburban | 4.1L | L6 | N/A | w/o AC |
| 1970 | GMC | Jimmy | 5.7L | V8 | N/A | w/o AC |
| 1970 | GMC | Jimmy | 4.1L | L6 | N/A | w/o AC |
| 1970 | GMC | Jimmy | 5.0L | V8 | N/A | w/o AC |
| 1969 | Chevrolet | Blazer | 5.7L | V8 | N/A | w/o AC |
| 1969 | Chevrolet | Blazer | 5.0L | V8 | N/A | w/o AC |
| 1969 | Chevrolet | Blazer | 4.1L | L6 | N/A | w/o AC |
| 1969 | Chevrolet | C10 Suburban | 5.7L | V8 | N/A | w/o AC |
| 1969 | Chevrolet | C10 Suburban | 5.0L | V8 | N/A | w/o AC |
| 1969 | Chevrolet | C10 Suburban | 6.5L | V8 | N/A | w/o AC |
| 1969 | Chevrolet | C10 Suburban | 4.8L | L6 | N/A | w/o AC |
| 1969 | Chevrolet | C10 Suburban | 4.1L | L6 | N/A | w/o AC |
| 1969 | Chevrolet | C20 Suburban | 5.7L | V8 | N/A | w/o AC |
| 1969 | Chevrolet | C20 Suburban | 5.0L | V8 | N/A | w/o AC |
| 1969 | Chevrolet | C20 Suburban | 6.5L | V8 | N/A | w/o AC |
| 1969 | Chevrolet | C20 Suburban | 4.8L | L6 | N/A | w/o AC |
| 1969 | Chevrolet | C20 Suburban | 4.1L | L6 | N/A | w/o AC |
| 1969 | Chevrolet | K10 Suburban | 5.7L | V8 | N/A | w/o AC |
| 1969 | Chevrolet | K10 Suburban | 5.0L | V8 | N/A | w/o AC |
| 1969 | Chevrolet | K10 Suburban | 6.5L | V8 | N/A | w/o AC |
| 1969 | Chevrolet | K10 Suburban | 4.1L | L6 | N/A | w/o AC |
| 1969 | Chevrolet | K20 Suburban | 5.7L | V8 | N/A | w/o AC |
| 1969 | Chevrolet | K20 Suburban | 5.0L | V8 | N/A | w/o AC |
| 1969 | Chevrolet | K20 Suburban | 4.8L | L6 | N/A | w/o AC |
| 1969 | Chevrolet | K20 Suburban | 4.1L | L6 | N/A | w/o AC |
| 1968 | Chevrolet | C10 Suburban | 5.4L | V8 | N/A | w/o AC |
| 1968 | Chevrolet | C10 Suburban | 5.0L | V8 | N/A | w/o AC |
| 1968 | Chevrolet | C10 Suburban | 6.5L | V8 | N/A | w/o AC |
| 1968 | Chevrolet | C10 Suburban | 4.8L | L6 | N/A | w/o AC |
| 1968 | Chevrolet | C10 Suburban | 4.1L | L6 | N/A | w/o AC |
| 1968 | Chevrolet | C10 Suburban | 5.3L | V8 | N/A | w/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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.