Keep the cooling system doing its job with the DENSO Auto Parts Radiator 221-3501, a direct-fit replacement for the 2007-2009 Mazda CX-7. The radiator transfers heat from the engine coolant to the passing air, helping the engine hold its normal operating temperature under everyday driving loads.
Signs the original radiator may need replacing include coolant leaks, low coolant level, rising temperatures, or overheating. If a failed or leaking radiator is the cause, this unit replaces it.
Interchange: 8012918 · 3497 · 2918 · 2918C · L33L-15-200 · L33L15200 · 41-2918 · 412918 · CU2918
Manufacturer part number 221-3501 (also 2213501)
Before installing, refill and bleed the cooling system with the coolant type specified in your vehicle service information, and confirm this part fits your vehicle.
This part cross-references / interchanges with the following part numbers:
What vehicles does the DENSO 221-3501 radiator fit?
It is a direct-fit replacement for the 2007-2009 Mazda CX-7. Confirm fitment for your specific vehicle before ordering.
What does this radiator do?
It transfers heat from the engine coolant to the passing air, helping the engine maintain its normal operating temperature during driving.
What are signs my radiator needs replacing?
Common signs include coolant leaks, low coolant level, rising temperature readings, or overheating. Diagnose the cause before replacing.
What interchange numbers does 221-3501 cross to?
It interchanges with 8012918, 3497, 2918, 2918C, L33L-15-200, 41-2918, and CU2918. The manufacturer part number is 221-3501.
Do I need to add coolant after installing?
Yes. Refill and bleed the cooling system using the coolant type specified in your vehicle service information after installation.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.