Performance Radiator for Honda Civic (2001-2005) 1.7L

High-Capacity Performance Radiator for 2001-2005 Honda Civic

Direct Replacement Cooling: Replaces the restrictive and crack-prone factory plastic-tank radiator with an all-aluminum 3-row core to significantly lower engine coolant temperatures under heavy load.

The Stock Civic Cooling Weakness

The factory radiator in the 7th generation Honda Civic utilizes a single-row core crimped to plastic end tanks. Over time and repeated thermal cycling, the OEM plastic becomes brittle, leading to stress fractures and catastrophic coolant leaks along the crimped seams. Furthermore, the standard single-row design lacks the fluid capacity and thermal dissipation required for modified D17 engines, spirited driving, or prolonged high-rpm use, frequently resulting in heat soak and elevated operating temperatures that degrade engine efficiency and risk head gasket failure.

The Engineering Solution

This performance radiator resolves these inherent OEM flaws by upgrading to a 100% TIG-welded all-aluminum construction. The massive 3-row core maximizes coolant volume and increases the internal surface area for superior heat transfer. By utilizing a 26.63-inch by 18.38-inch core size paired with standard 1.13-inch inlet and outlet connections, airflow dynamics through the fins are optimized, dissipating heat rapidly before it compromises engine performance. Eliminating the plastic end tanks removes the primary failure point, ensuring high-pressure durability even in demanding conditions. This unit directly replaces factory parts (OE: 19010PLMA51, 19010PMMA52) and fits DPI 2354 specifications without requiring custom fabrication.

Technical Specifications

Compatibility

• 2001 Honda Civic 1.7L (DX, LX, EX, HX)
• 2002 Honda Civic 1.7L (DX, LX, EX, HX)
• 2003 Honda Civic 1.7L (DX, LX, EX, HX)
• 2004 Honda Civic 1.7L (DX, LX, EX, HX)
• 2005 Honda Civic 1.7L (DX, LX, EX, HX)

The Honda Precision Standard

Built for the demanding JDM and tuner enthusiast, this all-aluminum radiator provides the thermal stability and pressure capacity necessary to maintain consistent power output and protect your D-series engine during high-stress driving conditions.