OE Quality
60-Day Returns

Spectra 2001-1731P Radiator
Spectra 2001-1731P Heavy Duty Radiator
The Spectra 2001-1731P radiator is a direct replacement built for heavy-duty cooling performance in applications that use a downflow radiator with integrated transmission cooling. It features an aluminum core, plastic tanks, and OE-style inlet and outlet sizing for straightforward service replacement. Compatible With select vehicle applications that use this radiator configuration, including make/model keywords commonly searched for radiator replacement and cooling system repair.
Key Features
- Aluminum core with plastic tanks for a service-ready OE-style design
- Downflow flow orientation with upper-right inlet and lower-left outlet
- Integrated plated transmission oil cooler in the bottom tank
- 2-row core construction for heavy-duty cooling support
- Mounting hardware included; attachment method uses pin-style mounting
- Inlet and outlet diameters measure 2 in. for proper hose connection sizing
- Core dimensions: 29.625 in. height, 24.3125 in. width, 1.875 in. thickness
Detailed Description
Built under Spectra Premium manufacturing and quality control standards, the 2001-1731P is engineered to meet or exceed original equipment cooling performance in the radiator, engine cooling, and transmission cooling systems it replaces. The plated transmission oil cooler is integrated into the bottom tank, helping support fluid temperature control in vehicles that route transmission fluid through the radiator assembly. This part number, 2001-1731P, is a practical OE-style replacement for drivers and technicians searching for a Spectra radiator for heavy-duty cooling service.
This part cross-references National 8362 and PERFECTION 800031 for the same application.
What It Helps Address
- Overheating caused by a worn or inefficient radiator core
- Transmission fluid temperature issues related to a failing internal cooler
- Coolant leaks from aging tanks or core seams
- Restricted cooling performance from damaged or corroded radiator passages
- Replacement needs after impact damage or long-term thermal fatigue
Installation Notes and Tips
Verify radiator dimensions, inlet and outlet location, and transmission cooler routing before installation. This radiator uses pin-style attachment and includes mounting hardware, so confirm the vehicle’s mounting points and hose alignment match the OE layout. Flush the cooling system, inspect hoses and clamps, and check transmission cooler lines for contamination before putting the vehicle back into service. Fits 2001-1731P application searches for radiator replacement should be matched to the vehicle’s exact cooling configuration.
Quality Assurance
Spectra Premium states that its heavy-duty radiators are manufactured to meet or exceed OE performance expectations through engineering, production controls, and inspection processes. The 2001-1731P is built with those standards in mind for dependable cooling-system service.
| Brand | Spectra |
|---|---|
| Part Number | 2001-1731P |
| Core Height | 29.625 |
| Core Height | 753 |
| Core Thickness | 1.875 |
| Core Thickness | 48 |
| Core Width | 24.3125 |
| Core Width | 618 |
| Mounting Hardware Included | Yes |
| Core Material | Aluminum |
| Tank Material | Plastic |
| Transmission Oil Cooler Included | Yes |
| Transmission Oil Cooler Type | Plated |
| Transmission Oil Cooler Distance between Fittings | 18 |
| Transmission Oil Cooler Distance between Fittings | 457 |
| Core Row Quantity | 2 |
| Frame Included | No |
| Inlet Diameter | 2 |
| Inlet Diameter | 51 |
| Outlet Diameter | 2 |
| Outlet Diameter | 51 |
| Engine Oil Cooler Included | No |
| Transmission Oil Cooler Plate Quantity | 5 |
| Attachment Method | Pin |
| Cap Included | No |
| Fan Included | No |
| Flow Orientation | Downflow |
| Hardware Kit Data | 4x clevis pins; 4x clevis clips |
| Inlet Location | Upper right |
| Installation Kit / Hardware Kit / Package Contents | 4x clevis pins; 4x clevis clips |
| Outlet Location | Lower left |
| Transmission Oil Cooler Location | Bottom tank |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|
* 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.