17.8 x 2.6mm. Engine Coolant Bypass Pipe O-Ring. O-Ring.
Engine Coolant Pipe O-RingEngine Coolant Bypass Pipe O-Ring
Fits MDX, TLX
3.0 LITER.
Cooling System Bypass Line - Repair or Replace
If your has been either leaking coolant or overheating, you could have a faulty cooling system bypass line. Let our technicians help trace the problem and replace the faulty coolant hose with a genuine part.