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PAI · Probes & Sensors
730395
In stock · ships from Knoxville
This is a differential oil temperature sender (sensor) that installs in the rear differential housing on certain Kenworth and Peterbilt heavy-duty trucks.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 4 applications
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All confirmed applications for this part number.
Kenworth
Peterbilt
Kenworth
Peterbilt
Verify existing sender thread (1/2"-14 NPT) and connector shape (oval, 2-pin) before ordering. Apply the supplied sealant or PTFE tape during installation; do not over-torque.
Part data verified against 5 catalog sources
Different year, make, or config? Get a confirmation against your truck in under a minute.
It monitors the temperature of the differential oil and sends a signal to the dash gauge to warn the driver of overheating. Replace it when the gauge stops working, reads erratically, or when servicing the differential.
Part Number: 730395
KW TEMP SENSOR Q21-1002
Vendor: PAI Industries
Dealer: Knox Trailers
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