Kenworth Q21-1002 Temperature Sensor Replacement Fuel Check Valve 3% efficiency rating

3% efficiency rating

Chevrolet/GMC Topkick & Kodiak medium-duty trucks (with Isuzu diesel)

This air dryer cartridge fits WABCO-style air dryers on:

3L IDI (1988–1994) Cross References

Kenworth Q21-1002 Temperature Sensor Replacement Fuel Check Valve 3% efficiency ratingDifferential oil temperature sender for Kenworth T600A T660 T800 and Peterbilt 379 trucks. PAI 730395 replaces the genuine PACCAR Kenworth Q21 1002 sender that mounts in the rear differential housing to drive the dash diff temp gauge. 1 2" 14 NPT mounting thread, two pin oval connector, 2. 20" overall length; supplied with thread sealant. Signs You Need a New Differential Temp Sensor Diff temp gauge reads pegged high or stays at zero Erratic or