I just get a new one every 6 months from my local auto parts store, a/c delco makes it and it has a 12/12 warranty.
they just keep replacing it for free.....................


1990 Montero LWB V6 5-SP Locked Rear/33/12.50 Kumho KL-71 Mud Terrains/3" body lift,bars/springs/poly/shocks/custom skids/lots of lights/snorkle/etc......