
One Stop Solutions 13257 Radiator
Radiator for Honda Civic and Acura ILX
One Stop Solutions Part Number 13257 is an OSC Premium New Automotive Radiator built to OE-style form and function for select Honda Civic and Acura ILX applications. It uses premium-grade aluminum construction with plastic tanks, a downflow design, and an integrated concentric transmission oil cooler for direct replacement service.
Fits 2012-2015 Honda Civic, N/A; Fits 2013 Acura ILX, N/A; Fits 2012 Honda Civic, N/A. This radiator is also referenced by part number 13257 for ordering and application matching.
Key Features
- OE-style radiator design for factory-like fit and cooling performance
- Premium-grade aluminum core construction with plastic tanks
- Downflow configuration with one-row core design
- Integrated concentric transmission oil cooler
- Cap included
- Die-cut gasket design for leak resistance
- Individually pressure tested during production
- Factory-spec fitted and torqued components
Detailed Description
OSC Part Number 13257 is engineered as a direct radiator replacement for 2012-2015 Honda Civic and 2013 Acura ILX applications listed above. The radiator measures 26 5/16 inches wide with a 14 3/4 inch core height and 5/8 inch core thickness, and it uses 1 1/4 inch inlet and outlet diameters. The unit includes a concentric transmission oil cooler, while engine oil cooling is not included. OSC uses premium tubes, fins, headers, tanks, and related components to improve durability and maintain OE performance characteristics.
The design also addresses common failure points found in higher-mileage cooling systems by increasing fin density, using a thicker core, and incorporating a larger transmission cooler where equipped. For buyers searching for a Honda Civic radiator replacement or an Acura ILX radiator with transmission cooler, Part Number 13257 provides a direct-fit solution built around the original cooling layout.
This part cross-references APDI 8013257 and Spectra Premium CU13257 for the same application.
Common Problems This Radiator Can Address
- Coolant leaks from a damaged or aging radiator tank or core
- Overheating caused by restricted cooling capacity or internal wear
- Transmission fluid temperature concerns in vehicles with an integrated cooler
- Cooling system failure from cracked plastic tanks or weakened seals
- Reduced heat rejection in high-mileage Honda Civic and Acura ILX applications
Installation Notes and Tips
Verify radiator dimensions, inlet and outlet placement, and transmission cooler connection style before installation. This radiator is designed for direct replacement service, but the cooling system should be inspected for hose condition, mounting points, and contamination before the new unit is installed. Follow factory service procedures for coolant refill, bleeding, and leak checks after installation.
Quality Assurance
OSC tests the transmission and engine oil coolers before assembly, checks the radiator core prior to assembly, and tests the completed unit again after assembly. The radiator is individually pressure tested, and the design uses OE-style engineering details to support consistent fit and sealing.
Original: $149.53
-65%$149.53
$52.34One Stop Solutions 13257 Radiator
Radiator for Honda Civic and Acura ILX
One Stop Solutions Part Number 13257 is an OSC Premium New Automotive Radiator built to OE-style form and function for select Honda Civic and Acura ILX applications. It uses premium-grade aluminum construction with plastic tanks, a downflow design, and an integrated concentric transmission oil cooler for direct replacement service.
Fits 2012-2015 Honda Civic, N/A; Fits 2013 Acura ILX, N/A; Fits 2012 Honda Civic, N/A. This radiator is also referenced by part number 13257 for ordering and application matching.
Key Features
- OE-style radiator design for factory-like fit and cooling performance
- Premium-grade aluminum core construction with plastic tanks
- Downflow configuration with one-row core design
- Integrated concentric transmission oil cooler
- Cap included
- Die-cut gasket design for leak resistance
- Individually pressure tested during production
- Factory-spec fitted and torqued components
Detailed Description
OSC Part Number 13257 is engineered as a direct radiator replacement for 2012-2015 Honda Civic and 2013 Acura ILX applications listed above. The radiator measures 26 5/16 inches wide with a 14 3/4 inch core height and 5/8 inch core thickness, and it uses 1 1/4 inch inlet and outlet diameters. The unit includes a concentric transmission oil cooler, while engine oil cooling is not included. OSC uses premium tubes, fins, headers, tanks, and related components to improve durability and maintain OE performance characteristics.
The design also addresses common failure points found in higher-mileage cooling systems by increasing fin density, using a thicker core, and incorporating a larger transmission cooler where equipped. For buyers searching for a Honda Civic radiator replacement or an Acura ILX radiator with transmission cooler, Part Number 13257 provides a direct-fit solution built around the original cooling layout.
This part cross-references APDI 8013257 and Spectra Premium CU13257 for the same application.
Common Problems This Radiator Can Address
- Coolant leaks from a damaged or aging radiator tank or core
- Overheating caused by restricted cooling capacity or internal wear
- Transmission fluid temperature concerns in vehicles with an integrated cooler
- Cooling system failure from cracked plastic tanks or weakened seals
- Reduced heat rejection in high-mileage Honda Civic and Acura ILX applications
Installation Notes and Tips
Verify radiator dimensions, inlet and outlet placement, and transmission cooler connection style before installation. This radiator is designed for direct replacement service, but the cooling system should be inspected for hose condition, mounting points, and contamination before the new unit is installed. Follow factory service procedures for coolant refill, bleeding, and leak checks after installation.
Quality Assurance
OSC tests the transmission and engine oil coolers before assembly, checks the radiator core prior to assembly, and tests the completed unit again after assembly. The radiator is individually pressure tested, and the design uses OE-style engineering details to support consistent fit and sealing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Radiator for Honda Civic and Acura ILX
One Stop Solutions Part Number 13257 is an OSC Premium New Automotive Radiator built to OE-style form and function for select Honda Civic and Acura ILX applications. It uses premium-grade aluminum construction with plastic tanks, a downflow design, and an integrated concentric transmission oil cooler for direct replacement service.
Fits 2012-2015 Honda Civic, N/A; Fits 2013 Acura ILX, N/A; Fits 2012 Honda Civic, N/A. This radiator is also referenced by part number 13257 for ordering and application matching.
Key Features
- OE-style radiator design for factory-like fit and cooling performance
- Premium-grade aluminum core construction with plastic tanks
- Downflow configuration with one-row core design
- Integrated concentric transmission oil cooler
- Cap included
- Die-cut gasket design for leak resistance
- Individually pressure tested during production
- Factory-spec fitted and torqued components
Detailed Description
OSC Part Number 13257 is engineered as a direct radiator replacement for 2012-2015 Honda Civic and 2013 Acura ILX applications listed above. The radiator measures 26 5/16 inches wide with a 14 3/4 inch core height and 5/8 inch core thickness, and it uses 1 1/4 inch inlet and outlet diameters. The unit includes a concentric transmission oil cooler, while engine oil cooling is not included. OSC uses premium tubes, fins, headers, tanks, and related components to improve durability and maintain OE performance characteristics.
The design also addresses common failure points found in higher-mileage cooling systems by increasing fin density, using a thicker core, and incorporating a larger transmission cooler where equipped. For buyers searching for a Honda Civic radiator replacement or an Acura ILX radiator with transmission cooler, Part Number 13257 provides a direct-fit solution built around the original cooling layout.
This part cross-references APDI 8013257 and Spectra Premium CU13257 for the same application.
Common Problems This Radiator Can Address
- Coolant leaks from a damaged or aging radiator tank or core
- Overheating caused by restricted cooling capacity or internal wear
- Transmission fluid temperature concerns in vehicles with an integrated cooler
- Cooling system failure from cracked plastic tanks or weakened seals
- Reduced heat rejection in high-mileage Honda Civic and Acura ILX applications
Installation Notes and Tips
Verify radiator dimensions, inlet and outlet placement, and transmission cooler connection style before installation. This radiator is designed for direct replacement service, but the cooling system should be inspected for hose condition, mounting points, and contamination before the new unit is installed. Follow factory service procedures for coolant refill, bleeding, and leak checks after installation.
Quality Assurance
OSC tests the transmission and engine oil coolers before assembly, checks the radiator core prior to assembly, and tests the completed unit again after assembly. The radiator is individually pressure tested, and the design uses OE-style engineering details to support consistent fit and sealing.












