OE Quality
60-Day Returns

One Stop Solutions 98662 HVAC Heater Core
Overview of One Stop Solutions HVAC Heater Core 98662
The One Stop Solutions HVAC Heater Core 98662 is designed specifically for Toyota 4Runner and Pickup models. This heater core offers a direct replacement that maintains the original fit, form, and function, ensuring reliable heating performance for your vehicle's HVAC system.
- 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 operational life of high mileage Toyota 4Runner and Pickup vehicles
Detailed Product Description
The One Stop Solutions HVAC Heater Core 98662 is engineered to replace the factory heater core in Toyota 4Runner and Pickup models. It is manufactured using premium materials that resist wear and environmental stress, which helps prevent premature failure common in original equipment. The design incorporates improvements that solve known issues from the original heater core, such as leaks and reduced heat output over time. Rigorous testing including cycle, vibration, burst, and environmental state assessments ensures this heater core meets the demands of daily driving and harsh conditions. This part number 98662 provides a reliable heating solution that supports the longevity of your vehicle’s HVAC system.
Common Applications and Problem Resolution
- Replacement for leaking or clogged heater cores in Toyota 4Runner and Pickup
- Restores proper cabin heating performance
- Eliminates coolant leaks that can cause engine overheating
- Addresses reduced heat output due to core blockages or corrosion
- Improves HVAC system reliability in high mileage vehicles
Installation Notes and Tips
Installation of the One Stop Solutions heater core 98662 requires draining the vehicle’s cooling system and removal of the dashboard components to access the HVAC housing. Ensure all coolant passages are flushed before installing the new core to prevent contamination. Use OEM or equivalent clamps and hoses to secure connections. Verify there are no leaks after installation by pressure testing the cooling system. This heater core is designed as a direct replacement for Toyota 4Runner and Pickup models, so no modifications should be necessary.
Quality Assurance and Warranty
One Stop Solutions manufactures the 98662 heater core with strict quality control standards. The product undergoes multiple durability tests including vibration, burst pressure, and environmental exposure to ensure consistent performance. While specific warranty details should be confirmed at the point of purchase, One Stop Solutions typically offers coverage against manufacturing defects to support product reliability and customer confidence.
This part fits 12 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1988 | Toyota | 4Runner | 3.0L | V6 | N/A | w/ Rear Heater; 7 7/8 " Tall x 5 1/4 " Wide |
| 1988 | Toyota | 4Runner | 2.4L | L4 | N/A | w/ Rear Heater; 7 7/8 " Tall x 5 1/4 " Wide |
| 1988 | Toyota | Pickup | 3.0L | V6 | N/A | |
| 1988 | Toyota | Pickup | 2.4L | L4 | N/A | |
| 1987 | Toyota | 4Runner | 2.4L | L4 | N/A | w/ Rear Heater; 7 7/8 " Tall x 5 1/4 " Wide |
| 1987 | Toyota | Pickup | 2.4L | L4 | N/A | |
| 1986 | Toyota | 4Runner | 2.4L | L4 | N/A | w/ Rear Heater; 7 7/8 " Tall x 5 1/4 " Wide |
| 1986 | Toyota | Pickup | 2.4L | L4 | N/A | |
| 1985 | Toyota | 4Runner | 2.4L | L4 | N/A | w/ Rear Heater; 7 7/8 " Tall x 5 1/4 " Wide |
| 1985 | Toyota | Pickup | 2.4L | L4 | N/A | |
| 1984 | Toyota | 4Runner | 2.4L | L4 | N/A | w/ Rear Heater; 7 7/8 " Tall x 5 1/4 " Wide |
| 1984 | Toyota | Pickup | 2.4L | L4 | N/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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.