
One Stop Solutions 2520 Radiator
Radiator for Chevrolet Classic, Grand Am, and Alero
One Stop Solutions radiator Part Number 2520 is a crossflow replacement radiator built for OE-style form and function. It uses premium-grade aluminum construction with plastic tanks, a plated transmission oil cooler, and a die-cut gasket to help maintain a secure seal.
Compatible With 2004-2005 Chevrolet Classic, 2002-2005 Pontiac Grand Am, and 2002-2004 Oldsmobile Alero, this radiator is engineered for direct-fit service in applications that require a crossflow design and integrated transmission cooling. Part Number 2520 is built for vehicles where dependable cooling and factory-style fitment matter.
Key Features
- Crossflow radiator design with one-row core construction
- Premium-grade aluminum core with plastic tanks
- Integrated plated transmission oil cooler
- Die-cut gasket for a tighter seal
- Individually pressure tested during production
- Factory-style fit, form, and function
- Includes necessary fittings or hardware
Detailed Description
This OSC Premium New Automotive Radiator is built to match original equipment dimensions and cooling layout. Core measurements include 26 in. height, 14 1/2 in. width, and 5/8 in. thickness, with 1 5/16 in. inlet and outlet diameters. The transmission oil cooler is included, with a 11 1/2 in. distance between fittings, while engine oil cooling is not included. Part Number 2520 is designed for direct replacement service in Chevrolet Classic, Pontiac Grand Am, and Oldsmobile Alero applications.
OSC uses engineering updates to address common failure points in higher-mileage vehicles, including improved fin density and thicker core construction where applicable. This helps maintain cooling performance while preserving OE-style packaging and appearance. This part cross-references Spectra Premium CU2520 for the same application.
What This Radiator Helps Address
- Overheating caused by a leaking or restricted radiator
- Transmission temperature concerns tied to a failing cooler circuit
- Coolant loss from cracked tanks or weakened seals
- Poor heat transfer from a clogged or damaged core
- Fitment issues from non-OE-style replacement radiators
Installation Notes and Tips
Verify radiator dimensions, inlet and outlet size, and transmission cooler line spacing before installation. Flush the cooling system, inspect hoses and clamps, and confirm the mounting points and fittings match the original layout. This radiator is a direct-fit style replacement for 2004-2005 Chevrolet Classic, 2002-2005 Pontiac Grand Am, and 2002-2004 Oldsmobile Alero applications.
Quality Assurance
OSC tests the transmission and engine oil coolers before tank installation, checks the core before assembly, and pressure tests the completed radiator again after assembly. The unit is engineered to OE-style cooler design standards and built for consistent fit and cooling performance. Part Number 2520 is also referenced under 8012520 and 22666459.
One Stop Solutions 2520 Radiator
Radiator for Chevrolet Classic, Grand Am, and Alero
One Stop Solutions radiator Part Number 2520 is a crossflow replacement radiator built for OE-style form and function. It uses premium-grade aluminum construction with plastic tanks, a plated transmission oil cooler, and a die-cut gasket to help maintain a secure seal.
Compatible With 2004-2005 Chevrolet Classic, 2002-2005 Pontiac Grand Am, and 2002-2004 Oldsmobile Alero, this radiator is engineered for direct-fit service in applications that require a crossflow design and integrated transmission cooling. Part Number 2520 is built for vehicles where dependable cooling and factory-style fitment matter.
Key Features
- Crossflow radiator design with one-row core construction
- Premium-grade aluminum core with plastic tanks
- Integrated plated transmission oil cooler
- Die-cut gasket for a tighter seal
- Individually pressure tested during production
- Factory-style fit, form, and function
- Includes necessary fittings or hardware
Detailed Description
This OSC Premium New Automotive Radiator is built to match original equipment dimensions and cooling layout. Core measurements include 26 in. height, 14 1/2 in. width, and 5/8 in. thickness, with 1 5/16 in. inlet and outlet diameters. The transmission oil cooler is included, with a 11 1/2 in. distance between fittings, while engine oil cooling is not included. Part Number 2520 is designed for direct replacement service in Chevrolet Classic, Pontiac Grand Am, and Oldsmobile Alero applications.
OSC uses engineering updates to address common failure points in higher-mileage vehicles, including improved fin density and thicker core construction where applicable. This helps maintain cooling performance while preserving OE-style packaging and appearance. This part cross-references Spectra Premium CU2520 for the same application.
What This Radiator Helps Address
- Overheating caused by a leaking or restricted radiator
- Transmission temperature concerns tied to a failing cooler circuit
- Coolant loss from cracked tanks or weakened seals
- Poor heat transfer from a clogged or damaged core
- Fitment issues from non-OE-style replacement radiators
Installation Notes and Tips
Verify radiator dimensions, inlet and outlet size, and transmission cooler line spacing before installation. Flush the cooling system, inspect hoses and clamps, and confirm the mounting points and fittings match the original layout. This radiator is a direct-fit style replacement for 2004-2005 Chevrolet Classic, 2002-2005 Pontiac Grand Am, and 2002-2004 Oldsmobile Alero applications.
Quality Assurance
OSC tests the transmission and engine oil coolers before tank installation, checks the core before assembly, and pressure tests the completed radiator again after assembly. The unit is engineered to OE-style cooler design standards and built for consistent fit and cooling performance. Part Number 2520 is also referenced under 8012520 and 22666459.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Radiator for Chevrolet Classic, Grand Am, and Alero
One Stop Solutions radiator Part Number 2520 is a crossflow replacement radiator built for OE-style form and function. It uses premium-grade aluminum construction with plastic tanks, a plated transmission oil cooler, and a die-cut gasket to help maintain a secure seal.
Compatible With 2004-2005 Chevrolet Classic, 2002-2005 Pontiac Grand Am, and 2002-2004 Oldsmobile Alero, this radiator is engineered for direct-fit service in applications that require a crossflow design and integrated transmission cooling. Part Number 2520 is built for vehicles where dependable cooling and factory-style fitment matter.
Key Features
- Crossflow radiator design with one-row core construction
- Premium-grade aluminum core with plastic tanks
- Integrated plated transmission oil cooler
- Die-cut gasket for a tighter seal
- Individually pressure tested during production
- Factory-style fit, form, and function
- Includes necessary fittings or hardware
Detailed Description
This OSC Premium New Automotive Radiator is built to match original equipment dimensions and cooling layout. Core measurements include 26 in. height, 14 1/2 in. width, and 5/8 in. thickness, with 1 5/16 in. inlet and outlet diameters. The transmission oil cooler is included, with a 11 1/2 in. distance between fittings, while engine oil cooling is not included. Part Number 2520 is designed for direct replacement service in Chevrolet Classic, Pontiac Grand Am, and Oldsmobile Alero applications.
OSC uses engineering updates to address common failure points in higher-mileage vehicles, including improved fin density and thicker core construction where applicable. This helps maintain cooling performance while preserving OE-style packaging and appearance. This part cross-references Spectra Premium CU2520 for the same application.
What This Radiator Helps Address
- Overheating caused by a leaking or restricted radiator
- Transmission temperature concerns tied to a failing cooler circuit
- Coolant loss from cracked tanks or weakened seals
- Poor heat transfer from a clogged or damaged core
- Fitment issues from non-OE-style replacement radiators
Installation Notes and Tips
Verify radiator dimensions, inlet and outlet size, and transmission cooler line spacing before installation. Flush the cooling system, inspect hoses and clamps, and confirm the mounting points and fittings match the original layout. This radiator is a direct-fit style replacement for 2004-2005 Chevrolet Classic, 2002-2005 Pontiac Grand Am, and 2002-2004 Oldsmobile Alero applications.
Quality Assurance
OSC tests the transmission and engine oil coolers before tank installation, checks the core before assembly, and pressure tests the completed radiator again after assembly. The unit is engineered to OE-style cooler design standards and built for consistent fit and cooling performance. Part Number 2520 is also referenced under 8012520 and 22666459.












