Spectra 2001-1766P Radiator

Spectra 2001-1766P Heavy Duty Radiator

The Spectra 2001-1766P radiator is built for heavy-duty cooling performance with an aluminum core, plastic tanks, and an integrated transmission oil cooler. It is a direct-fit radiator solution for applications that require dependable engine temperature control and transmission fluid cooling in one assembly.

Compatible With select heavy-duty vehicle applications, this radiator supports OE-style replacement needs where downflow design, pin mounting, and right-side inlet and outlet locations are required. The Spectra 2001-1766P is also referenced by part number 2001-1766P for catalog and search matching.

Key Features

• Aluminum core with plastic tank construction
• Downflow radiator design
• Integrated plated transmission oil cooler
• 2-row core configuration
• Upper right inlet and lower right outlet locations
• 2.5 in. inlet and outlet diameters
• Mounting hardware included
• Engine oil cooler not included
• Cap not included
• Frame not included

Detailed Description

Built to meet or exceed the performance of the original equipment it replaces, the Spectra 2001-1766P combines a 45.625 in. core height, 41.25 in. core width, and 2.1875 in. core thickness for a heavy-duty cooling package. The plated transmission cooler is mounted on the engine side and uses a 12 in. fitting distance with a 5-plate design to support transmission heat management. This radiator is a practical OE-style replacement for heavy-duty cooling systems where radiator and transmission cooler performance are both critical. The part number 2001-1766P is commonly used when searching for this Spectra radiator.

This part cross-references Perfection 800107 for the same application.

Common Problems This Radiator Addresses

• Overheating caused by reduced radiator cooling efficiency
• Transmission fluid temperature rise from a failing integrated cooler
• Coolant leaks from aged radiator tanks or core damage
• Cooling system performance loss in heavy-duty service
• Fitment issues when replacing a downflow radiator with right-side connections

Installation Notes and Tips

Verify core dimensions, inlet and outlet placement, and mounting style before installation. Confirm that the vehicle uses a downflow radiator with upper right inlet and lower right outlet connections, and check that the transmission cooler line spacing matches the 12 in. fitting distance. Reuse or replace related cooling system components as needed during service, and inspect hoses, clamps, and mounts for wear before final assembly.

Quality Assurance

Spectra Premium uses engineering, manufacturing, and quality control processes aimed at meeting or exceeding OE performance for replacement radiators and related cooling components. The Spectra 2001-1766P is built for heavy-duty cooling applications where consistent radiator and transmission cooler operation matter.