4>Voltage Regulator, Denso Alternators, 12 Volt, 14.3 Set Point, A-Circuit, Ignition Activation 
 
Alternators Toyota 27060-62240, 27060-50300, 27060-62240-84 Denso	104210-8000, 104210-8010, 9664219-800 
These following Toyota models have this alternator as a possible option: 
2003-2004 Toyota Tundra 3.4L 80 Amp 
2003-2006 Toyota Tundra 4.7L 80 Amp 
 
Cross Reference: 
Denso	126000-3690, Toyota	27700-50040 Other: 230-52147, AT-10296, 80ND-206, NP1-60118, AVND-4451, W085-268, Z8090-4451