Predator HD Parts Inline Quick Release Valve Replacement for Freightliner GTD4000-6 AD-9 Purge Valve Kit Oil consumption with no visible

Oil consumption with no visible front

Manufacturer Kenworth (Paccar) Part Number Q21-1026S Part Type Coolant Level Sensor Color Green Pin Count 2 Thread 1/4 in NPT Overall Length ~2

Manufactured to OE specs

348 (with Paccar PX-7)

Verify your driveshaft yoke style (half-round vs bearing plate) and series before ordering — 1710 half-round and bearing-plate U-joints are not interchangeable

Predator HD Parts Inline Quick Release Valve Replacement for Freightliner GTD4000-6 AD-9 Purge Valve Kit Oil consumption with no visiblePredator HD GTD4000 6 PHD Inline Quick Release Valve Attribute Specification Part Number GTD4000 6 Function Quick release valve for air brake systems Mounting Location Trailer gladhand Tractor Port Size 1 2" NPT Male Trailer Port Size 1 2" NPT Female Material Zinc alloy die casting Forward Flow Rate 9. 0 SCFM at 2. 0 PSIG Exhaust Flow Rate Pressure at trailer end 2. 0 PSIG with 8. 8 SCFM applied Leakage 50 cc min at 5 and 125 PSIG By pass Flow 1. 0