OE Quality
60-Day Returns

Gates 12283 HVAC Heater Hose - Pipe To Pipe
Overview of Gates Molded Heater Hose 12283 for Toyota Tacoma
The Gates Molded Heater Hose 12283 is designed specifically for Toyota Tacoma models, providing reliable HVAC system performance. Made from durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in your vehicle's heating system.
- Constructed from high-quality EPDM material for heat and chemical resistance
- Molded design for precise fit and easy installation
- Centerline length of 163 mm (6.41 inches) for accurate replacement
- Inside diameter of 0.62 inches (16 mm) on both ends for proper hose connection
- Compatible with Toyota Tacoma HVAC systems requiring part number 12283
Detailed Product Description
The Gates Molded Heater Hose 12283 is engineered to meet the exact specifications of Toyota Tacoma vehicles. Its EPDM construction offers excellent resistance to heat, ozone, and automotive fluids, making it suitable for the demanding environment of the HVAC system. The molded design ensures a precise fit, reducing the risk of leaks and improving overall system efficiency. With a centerline length of 163 mm (6.41 inches) and consistent inside diameters of 0.62 inches (16 mm) on both ends, this hose provides a direct replacement for the original part, maintaining proper coolant flow and heater performance.
This hose is part of the Gates Molded Heater Hose product line, which focuses on delivering pre-formed, application-specific hoses that simplify installation and improve reliability. The molded construction eliminates the need for multiple hose clamps and reduces the chance of improper routing, which can lead to premature wear or failure.
Common Applications and Issues Addressed
- Replacement of worn or cracked heater hoses in Toyota Tacoma HVAC systems
- Resolving coolant leaks that cause insufficient cabin heating
- Preventing overheating issues related to faulty heater hose connections
- Maintaining proper coolant circulation within the vehicle’s heating system
- Eliminating hose collapse or blockage that restricts heater core flow
Installation Notes and Tips
- Verify compatibility with your Toyota Tacoma model before installation
- Ensure the engine is cool before removing the old heater hose to avoid burns
- Inspect hose connections and clamps for wear and replace if necessary
- Route the molded hose carefully to match original factory positioning
- Check for leaks after installation by running the engine and monitoring the HVAC system
Quality Assurance and Warranty
Gates is a recognized manufacturer of automotive hoses, and the Molded Heater Hose 12283 is produced to meet strict quality standards. The EPDM material and molded design contribute to durability and reliable performance. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed warranties covering defects in materials and workmanship. For exact warranty information, please refer to Gates or your parts supplier.
| Brand | Gates |
| Part Number | 12283 |
| Position | Molded Heater Hose, Pipe To Pipe |
| Material | Epdm |
| End 1 Inside Diameter | .62 |
| End 1 Inside Diameter | 16 |
| End 2 Inside Diameter | .62 |
| End 2 Inside Diameter | 16 |
| Centerline Length | 163 |
| Centerline Length | 6.41 |
| Branch Quantity | 0 |
| 9839 | Yes |
| 9845 | 0 |
| Centerline Length (in) | 6.41 |
| Centerline Length (mm) | 163 |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2018 | Toyota | Tacoma | 3.5L | V6 | GAS | Pipe To Pipe | Molded Heater Hose |
| 2017 | Toyota | Tacoma | 3.5L | V6 | GAS | Pipe To Pipe | Molded Heater Hose |
| 2016 | Toyota | Tacoma | 3.5L | V6 | GAS | Pipe To Pipe | Molded Heater Hose |
* 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.