Koyorad Performance Radiator
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Koyorad Performance Radiator - Honda Civic (EG/EK) - Non A/C
Koyorad builds its radiators from all aluminium, Nocolok furnace brazed and hand TIG welded for maximum strength and heat transfer. This 36mm core performance radiator is designed as a direct bolt in upgrade for the Honda Civic, giving sustained cooling capacity that the factory unit struggles to match under hard driving or track use.
This listing covers the Honda Civic EG and EK chassis built between 1991 and 2000, manual transmission models only. SKU VH0812N1, part number KV081225U06.
Important: this radiator requires removal of the factory air conditioning system. It is not compatible with vehicles fitted with A/C.
Specifications
- Core thickness: 36mm
- Core dimensions (H x W): 350 x 669/693mm
- Tank dimensions: 43/43 x 701mm
- Inlet/outlet diameter: 32mm (top and bottom)
- Drain plug: M18
- Construction: all aluminium, Nocolok brazed, Heliarc welded
- Transmission: manual only
- A/C compatibility: non A/C, requires A/C removal
Vehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please confirm your Civic's chassis, submodel and transmission before ordering.
Not sure if this radiator suits your build? Contact our team at sales@chicaneaustralia.com.au for expert advice.
Vehicle Compatibility
| Make | Model | Chassis | Engine |
|---|---|---|---|
| Honda | Civic | EG4 | D15B4 |
| Honda | Civic | EG5 | D16A8 |
| Honda | Civic | EG5 | D16Y1 |
| Honda | Civic | EG6 | B16A |
| Honda | Civic | EG8 | D15B7 |
| Honda | Civic | EG8 | D15B4 |
| Honda | Civic | EG8 | D15Z1 |
| Honda | Civic | EH9 | D16A8 |
| Honda | Civic | EH9 | D16Y1 |
| Honda | Civic | EJ6 | D16Y7 |
| Honda | Civic | EJ8 | D16Y8 |
| Honda | Civic | EK1 | D16Y4 |
| Honda | Civic | EK1 | D16Y6 |
| Honda | Civic | EK1 | D16Y5 |
| Honda | Civic | EK4 | B16A2 |
| Honda | Civic | EK9 | B16B |
| Honda | Civic | EM1 | B16A2 |
Technical Specifications
| Spec | Value |
|---|---|
| Part Number | KV081225U06 |
| Core Thickness | 36mm |
| Core Dimensions (H × W) | 350 × 669/693mm |
| Tank Dimensions | 43/43 × 701mm |
| Inlet / Outlet Diameter | 32mm (top and bottom) |
| Drain Plug | M18 (42014) |
| Construction | All aluminium, Nocolok brazed, Heliarc welded |
| Transmission Compatibility | Manual (MT) |
| A/C Compatibility | Non A/C only — requires A/C removal for fitment |
| Cross Reference | Koyorad KV081225U06 |
No instructions available for this product.

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