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KP Services Crossville · HVAC
134-3997
In stock · ships from Knoxville
This is an air conditioning (A/C) compressor and electromagnetic clutch assembly for Caterpillar heavy equipment.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
We don't publish fitment for this part yet. Rather than guess, get it confirmed against your truck in under a minute.
It circulates refrigerant (R134a) through the cab HVAC system to provide cooling. Replace this unit when the A/C fails to blow cold air, the compressor clutch does not engage, or the compressor is noisy or seized. The 24-volt clutch and compressor come pre‑filled with PAG oil for installation.
Part Number: 134-3997
AC COMPRESSOR
Dealer: KP Services Crossville
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