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Caterpillar Intercooler Guide: C15, C13 & Charge Air Cooler Models

A model-specific deep dive on Cat C15 and C13 charge air coolers' construction, common failure points, and part-sourcing pitfalls. Uses a radiator analogy to explain why boost leaks go unnoticed, includes a hypothetical diagnostic walkthrough for a "mystery" power loss, and leans on Caterpillar's own service literature for authority.