Laminova A43-180K Oil Cooler Build Kit — 180mm Core, Choice of Fittings
$379.50
The Laminova A43-180K is the bare-build kit for the 180mm-core C43 oil cooler: core, housing, seals/gaskets, and hardware — without oil or water fittings pre-installed, so you can configure exactly the connections your build needs. Select your water and oil fitting size above and we’ll include the matching fittings assembled to the housing before it ships.
The Laminova core uses a laminar-flow, solder-free extruded aluminum design: coolant and oil are separated by an almost infinite series of interlocking laminar fins (0.2mm thick, 0.3mm oil flow gap), keeping oil flow laminar for high heat transfer with very low pressure drop. A 180mm Laminova core performs similarly to a typical 16–19 row air-to-air cooler, in a fraction of the space.
- 180mm core length, ~10.20" overall body length, ~2.7" housing diameter
- Extruded aluminum construction (EN-AW-1050A, 99.5% aluminum)
- O-ring sealed, solder-free modular housing — disassembles for cleaning/service
- Choice of push-on hose barb or thread-on AN water connections; choice of AN oil connections
- Includes core, housing, all seals/gaskets, and mounting hardware
Need a special fitting not listed (90-degree, M22 union, banjo, BSP)? Browse all C43 oil fittings and all C43 water fittings, or contact us for a custom build.
Ideal for engine oil, transmission, or power steering cooling in road racing and other motorsport applications, and equally well suited to robotics, drone, experimental/light aircraft, marine, and light industrial fluid-cooling systems.





