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Red Dot · Probes & Sensors
RD-5-11169-0P
In stock · ships from Knoxville
This is a binary pressure switch for heavy-duty truck air conditioning systems.
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All confirmed applications for this part number.
Freightliner
Freightliner
Often used on Freightliner applications. Also compatible with other heavy-duty vehicles (Mack, Volvo) when specifications match. Verify using the OEM part numbers listed in cross-references.
Part data verified against 4 catalog sources
Numbers this part supersedes or interchanges with. Showing 16 of 43.
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It serves two safety functions: it disconnects the compressor clutch if system pressure drops too low (preventing compressor damage from running dry) and if pressure rises too high (protecting against over-pressurization). It is commonly replaced when the A/C clutch fails to engage, the compressor cycles erratically, or after system service. The switch uses an M10 x 1.25 female thread and is typically found on Freightliner and other commercial vehicles using R-134a refrigerant.
Part Number: RD-5-11169-0P
SWITCH- BINARY (71R7077)
Dealer: Knox Trailers
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