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Nissens 647451 Radiator
| Brand | Nissens 647451 |
|---|---|
| Core Height | 26.2992 |
| Core Length | 1.0236 |
| Core Width | 16.7323 |
| Material | Aluminum |
| Fits | Toyota · 8 vehicles |
Aluminum construction. Helps deliver efficient heat transfer in a lightweight design.
Radiator. Manages engine cooling to support stable operating temperatures.
Nissens quality. Developed and manufactured to the brand's quality standard.
Cross-references OSC 1155, 130088 and 130095 for the same application. See all 23.
Nissens 647451 Aluminum Radiator
The Nissens 647451 radiator is an aluminum cooling system replacement built for select Toyota Previa applications. It is specified for vehicles with an oil cooler and is engineered to support stable engine temperature control in demanding daily driving conditions.
Key Features
- Aluminum construction for efficient heat transfer
- Core dimensions: 26.2992 in. height, 16.7323 in. width, 1.0236 in. length
- Direct-fit radiator for select Toyota Previa models
- Designed for applications with an oil cooler
- Nissens Genuine Nissens Quality manufacturing standard
Detailed Description
This Nissens radiator, part number 647451, is a thermal management component for 1992-1997 Toyota Previa models with oil cooler equipment, plus 1991 Toyota Previa applications. The aluminum core is sized to match the listed fitment and supports efficient coolant heat dissipation, helping maintain proper operating temperature in the engine cooling circuit. Nissens develops and manufactures thermal and engine efficiency components for the aftermarket, with a focus on consistent product quality and ongoing updates for changing vehicle technology. This part cross-references OSC 1155 for the same application.
What It Helps Address
- Overheating caused by a restricted or inefficient radiator
- Coolant temperature instability during stop-and-go driving
- Heat transfer loss from a damaged aluminum core
- Leaks associated with aging radiator assemblies
- Cooling performance decline in a Toyota Previa radiator replacement
Installation Notes and Tips
Verify that your vehicle matches the listed Toyota Previa fitment and oil cooler configuration before installation. Inspect hoses, clamps, and coolant condition during replacement, and confirm all connections are clean and secure. Proper system bleeding and refill with the correct coolant specification are important after radiator installation.
Quality Assurance
Nissens manufactures this radiator under its Genuine Nissens Quality standard, reflecting the brand’s focus on thermal management components for the aftermarket. Part number 647451 is built to the stated application and dimensional specifications for fitment accuracy.
| Year | Make | Model | Submodel | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 1997 | Toyota | Previa | — | 2.4L | L4 | — | N/A | with oil cooler |
| 1996 | Toyota | Previa | — | 2.4L | L4 | — | N/A | with oil cooler |
| 1995 | Toyota | Previa | — | 2.4L | L4 | — | N/A | with oil cooler |
| 1994 | Toyota | Previa | — | 2.4L | L4 | — | N/A | with oil cooler |
| 1993 | Toyota | Previa | — | 2.4L | L4 | — | N/A | with oil cooler |
| 1992 | Toyota | Previa | — | 2.4L | L4 | — | N/A | with oil cooler |
| 1991 | Toyota | Previa | DX | 2.4L | L4 | GAS | N/A | — |
| 1991 | Toyota | Previa | LE | 2.4L | L4 | GAS | N/A | — |
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