Spectra 2001-1761P Radiator

Spectra 2001-1761P Heavy Duty Radiator

The Spectra 2001-1761P radiator is a direct-fit cooling system replacement built for heavy-duty service. It combines an aluminum core with plastic tanks, a downflow design, and an integrated transmission oil cooler to support stable engine and transmission temperatures.

Compatible With select heavy-duty applications, this radiator is built to match OE-style dimensions and connection points for straightforward replacement service. The Spectra 2001-1761P is a practical choice when replacing a worn or leaking radiator on equipment using a 2.5-inch inlet and outlet layout.

Key Features

• Aluminum core with plastic tanks for OE-style construction
• Downflow flow orientation
• 2-row core design
• Integrated plated transmission oil cooler on the engine side
• Upper right inlet and lower left outlet locations
• Mounting hardware included
• Core dimensions: 40.125 in. height, 41.625 in. width, 2.1875 in. thickness
• 2.5 in. inlet and outlet diameters

Detailed Description

Built under Spectra Premium engineering and quality control standards, the 2001-1761P radiator is made to meet or exceed the performance of the original equipment unit it replaces. The aluminum core supports efficient heat transfer, while the plastic tanks help maintain a familiar OE-style fit and layout. This radiator also includes a plated transmission oil cooler with engine-side placement, making it suitable for vehicles that route transmission fluid through the radiator for temperature management. For buyers searching for a heavy duty radiator replacement, Spectra 2001-1761P offers the dimensions, connections, and cooling features needed for a proper service repair. It is a relevant option for heavy-duty truck cooling repairs and for applications cross-referencing OE and aftermarket numbers such as 800083 and HD9158.

Fits select heavy-duty vehicle applications; verify radiator dimensions, inlet/outlet location, and transmission cooler routing before installation. Search terms such as heavy duty radiator replacement, aluminum core radiator with transmission cooler, and OE-style downflow radiator apply to this part. Spectra 2001-1761P is also referenced by part number 2001-1761P for catalog and service lookup.

What It Helps Address

• Coolant leaks from a cracked or aging radiator tank
• Restricted cooling performance from a clogged or damaged core
• Transmission temperature concerns tied to a failing cooler circuit
• Fitment issues when replacing an OE-style downflow radiator
• Cooling system service needs on heavy-duty truck applications

Installation Notes and Tips

Confirm core height, width, thickness, inlet diameter, outlet diameter, and hose routing before installation. Check that the upper right inlet and lower left outlet match the vehicle layout, and verify the transmission oil cooler connection spacing and engine-side location. Replace worn hoses, clamps, and coolant as needed during radiator service, and inspect the cooling system for debris or contamination before filling and bleeding.

Quality Assurance

Spectra Premium states that its heavy duty radiators are engineered and manufactured with quality control processes intended to meet or exceed OE performance. The Spectra 2001-1761P is built with attention to the radiator core, tanks, and integrated cooler assembly for dependable replacement service. Part number 2001-1761P is also listed as 2001-1761P for identification during ordering and cross-reference lookup.