A-Premium Radiator Assembly for Nissan Altima 2007–2018 & Maxima 2009–2019 — Integrated Transmission Oil Cooler, OEM Fit

This complete radiator assembly replaces the factory unit and includes a built-in transmission oil cooler, core specifications matched to OEM sizing, and a one-year unlimited-mileage warranty from A-Premium. It’s engineered and tested to meet strict performance standards so your vehicle’s cooling and transmission oil temperatures remain within expected ranges under normal driving conditions.

Will this radiator fit my Nissan Altima or Maxima?

Compatibility is specific: this assembly fits Nissan Altima model years 2007–2018 with 2.5L and 3.5L engines and Maxima 2009–2019 3.5L with automatic transmissions. Note: the Altima 2007–2011 L4 2.5L Hybrid model is excluded.

• Compatible: Altima 2007–2018 2.5L & 3.5L (non-hybrid)
• Compatible: Maxima 2009–2019 3.5L (automatic)
• Not compatible: Altima 2007–2011 L4 2.5L Hybrid
• Confirm OEM part references before purchasing

What are the physical specs and connection sizes?

The radiator core dimensions and hose inlet/outlet sizes match commonly required OEM dimensions to ensure a direct fit in compatible vehicles. These measurements help technicians confirm fitment and hose routing during installation.

• Core height: 26-1/2 inches
• Core width: 15-15/16 inches
• Core thickness: 5/8 inch
• Inlet diameter: 1-3/8 inch; Outlet diameter: 1-3/8 inch

Does it include a transmission oil cooler and what reference numbers match?

Yes — the assembly integrates a transmission oil cooler to manage transmission fluid temperatures alongside engine coolant. Use listed reference numbers when matching to your vehicle’s original equipment or service parts catalog.

• Transmission oil cooler: included
• Reference numbers: 2988, 13542, CU2988, 8012988
• OEM cross-references: 21460JA00A, 21410ZN50A, 21410JA00A
• Compare numbers to ensure correct replacement

What assurances and advantages does this A-Premium radiator offer?

A-Premium builds and tests this radiator assembly to strict quality standards aimed at returning cooling performance and reliability to expected levels. The product ships with a one-year unlimited-mileage guarantee to back workmanship and materials under typical use conditions.

• Manufactured and tested to strict quality standards
• Designed to restore proper engine coolant and transmission oil cooling
• One-year unlimited-mileage warranty included
• Sold as a complete assembly to simplify replacement

Who is this for? This A-Premium radiator assembly is intended for owners and technicians replacing a worn, damaged, or leaking radiator in compatible Nissan Altima and Maxima vehicles who want an OEM-style replacement with an integrated transmission oil cooler. It suits DIY mechanics comfortable with radiator swaps and professional shops seeking a ready-to-fit assembly with verified cross-reference numbers and warranty coverage.