Radiator for Honda Accord (2013-2017) 2.4L 3.5L

Direct-Fit Replacement Radiator for 2013-2017 Honda Accord (CR2, CR3)

What it Does: The replacement radiator restores factory thermal efficiency to 2013-2017 Accord models by dissipating engine coolant heat through high-density aluminum cooling fins to prevent catastrophic overheating.

The Stock Honda Accord Cooling Degradation

Factory CR2 and CR3 radiators routinely fail due to cyclic thermal fatigue on the composite polymer end tanks. Continuous expansion cycles degrade the crimped tank-to-core mechanical seal, while prolonged heat embrittles the plastic around the upper hose neck. Micro-fractures cause slow coolant seepage, pressure loss, and air intrusion into the cooling passages. Left unresolved, localized hot spots develop across the cylinder head, risking warped mating surfaces, blown head gaskets, and permanent engine damage on both the K24W inline-four and J35Y V6 platforms.

The Engineering Solution

Constructed as a direct-drop replacement matching OE reference 19010-5A2-A01, this radiator utilizes a high-efficiency brazed aluminum core with louvered fins engineered to maximize atmospheric heat exchange. The inlet and outlet necks measure an exact 1.31 inches to preserve factory coolant flow velocity without altering stock radiator hose geometry. Each unit undergoes rigorous factory helium and hydrostatic pressure testing to guarantee leak-free containment at peak operating pressures, ensuring proper thermal management under heavy stop-and-go load cycles.

What's Included

• 1 Replacement Radiator

Technical Specifications

Compatibility

• 2013-2017 Honda Accord 2.4L L4 (LX, Sport, EX, EX-L)
• 2013-2017 Honda Accord 3.5L V6 (EX-L, Touring)

Frequently Asked Questions & Fitment Warnings

Does this fit the CR2 and CR3 Accord?

Yes, this is a direct fit for the 2013-2017 Honda Accord equipped with the K24W 2.4L and J35Y 3.5L engines without requiring core support modifications.

Do I need to bleed air from the cooling system after replacement?

Yes, thorough burping with an air-bleed funnel is critical on Honda cooling circuits to eliminate trapped air pockets and prevent erratic temperature spikes.

The Honda Standard

Engineered to match the exacting tolerances expected by Honda technicians, this cooling assembly ensures steady operating temperatures so your i-VTEC valvetrain performs reliably in daily commuter traffic and sustained highway driving.