Description
Core AS Aftercooler 315-0047 3150047 – Replacement for Caterpillar C15 C18 3406
Aftermarket core AS aftercooler engineered for precise charge air cooling and reliable intake temperature management in Caterpillar C15, C18, and 3406 engine applications. Precision-manufactured components ensure drop-in compatibility with correct fitment.
Technical Specifications
- Part Numbers: 315-0047, 3150047
- Condition: New, aftermarket replacement
- Function: Charge air cooling, intake air temperature reduction, and combustion efficiency optimization for sustained high-output engine performance
Equipment Compatibility
Note: Compatibility is provided for reference. Please verify against your part number before ordering.
Fits Caterpillar Engine Models:
- C15
- C18
- 3406
Why Choose This Aftercooler
The aftercooler is a critical component in your Caterpillar C15, C18, or 3406 engine — it cools compressed intake air from the turbocharger before it enters the combustion chamber, increasing air density and maximizing power output. A failing aftercooler leads to elevated intake temperatures, reduced power, increased fuel consumption, and accelerated engine wear. This replacement unit delivers:
- Consistent charge air cooling – Engineered to maintain correct airflow capacity and heat exchange efficiency for your Caterpillar engine’s intake system
- Exact-fit installation – Direct replacement with correct core dimensions, inlet/outlet configuration, and mounting points
- Durable construction – Built to withstand high-pressure, high-temperature turbo applications with continuous heavy-duty engine cycling
- Cost-effective solution – Aftermarket quality at a fraction of dealer pricing
Package Contents
- 1 × Core AS Aftercooler 315-0047
Essential for intake cooling system maintenance and aftercooler replacement. Keep your Caterpillar C15, C18, and 3406 engines running at peak efficiency and performance on every job.
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