Application of the product: 90099-10222 Toyota Bearing(For Alternator Rotor)
Model Name |
Issue date |
Area |
|
CENTURY |
04.1997
- 01.2017
|
JP |
|
COASTER |
01.1993
- 12.2016
|
EU |
|
COASTER |
01.1993
- 12.2016
|
GR |
|
COASTER |
01.1993
- 12.2016
|
JP |
|
DYNA/TOYOACE |
05.1999
- 05.2007
|
JP |
|
DYNA/TOYOACE |
05.1999
- 06.2011
|
JP |
|
Modelo |
Motor |
Fecha fabr |
Carr |
Grado |
ATM/MTM |
Traduccion |
(5) |
(6) |
(7) |
(8) |
(9) |
(10) |
(11) |
(12) |
(13) |
(14) |
(15) |
(16) |
(17) |
(18) |
(19) |
(20) |
(21) |
|
BZU410-TQMMC |
1BZFPE |
06.2003 - 05.2007
|
|
|
MTM |
5F |
SCB |
T4 |
20T |
CBU |
LPG |
|
|
|
|
|
|
|
|
|
|
|
|
|
BZU410-TQMMC3 |
1BZFPE |
06.2003 - 05.2007
|
|
|
MTM |
5F |
SCB |
T4 |
20T |
IV3 |
LPG |
|
|
|
|
|
|
|
|
|
|
|
|
|
BZU410-TQMMM3 |
1BZFNE |
06.2003 - 05.2007
|
|
|
MTM |
5F |
SCB |
T4 |
20T |
IV3 |
CNG |
|
|
|
|
|
|
|
|
|
|
|
|
|
BZU410-TQMQC |
1BZFPE |
06.2003 - 05.2007
|
|
|
MTM |
5F |
SCB |
T4 |
30T |
CBU |
LPG |
|
|
|
|
|
|
|
|
|
|
|
|
|
BZU410-TQMQC3 |
1BZFPE |
06.2003 - 05.2007
|
|
|
MTM |
5F |
SCB |
T4 |
30T |
IV3 |
LPG |
|
|
|
|
|
|
|
|
|
|
|
|
|
BZU410-TQMQM3 |
1BZFNE |
06.2003 - 05.2007
|
|
|
MTM |
5F |
SCB |
T4 |
30T |
IV3 |
CNG |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU404A-TMFSD3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
6F |
SCB |
DM7 |
40T |
IV3 |
DCRTK |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU404A-TMFSW3 |
N04C |
06.2004 - 10.2006
|
|
|
MTM |
6F |
SCB |
DM7 |
40T |
IV3 |
DCRL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU404-TKFQG3 |
N04C |
03.2010 - 06.2011
|
|
|
MTM |
6F |
SCB |
T3 |
30T |
IV3 |
DCRUE |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU404-TKFRD3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
6F |
SCB |
T3 |
35T |
IV3 |
DCRTK |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU404-TKFRW3 |
N04C |
06.2004 - 10.2006
|
|
|
MTM |
6F |
SCB |
T3 |
35T |
IV3 |
DCRL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU404-TKMQB3 |
N04C |
10.2006 - 03.2010
|
|
|
MTM |
5F |
SCB |
T3 |
30T |
IV3 |
DCRTJ |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU404-TQFMG3 |
N04C |
03.2010 - 06.2011
|
|
|
MTM |
6F |
SCB |
T4 |
20T |
IV3 |
DCRUE |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU404-TQFRD3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
6F |
SCB |
T4 |
35T |
IV3 |
DCRTK |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU404-TQFRW3 |
N04C |
06.2004 - 10.2006
|
|
|
MTM |
6F |
SCB |
T4 |
35T |
IV3 |
DCRL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU404-TQMMB3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
5F |
SCB |
T4 |
20T |
IV3 |
DCRTJ |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU404-TQTMB3 |
N04C |
10.2006 - 06.2011
|
|
|
ATM |
6FC |
SCB |
T4 |
20T |
IV3 |
DCRTJ |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU404-TQTQB3 |
N04C |
10.2006 - 06.2011
|
|
|
ATM |
6FC |
SCB |
T4 |
30T |
IV3 |
DCRTJ |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU412-TQMMC3 |
15BLPG |
06.2002 - 06.2003
|
|
|
MTM |
5F |
SCB |
T4 |
20T |
IV3 |
LPG |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU412-TQMQC3 |
15BLPG |
06.2002 - 06.2003
|
|
|
MTM |
5F |
SCB |
T4 |
30T |
IV3 |
LPG |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TGMMB3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
5F |
SCB |
T2 |
20T |
IV3 |
DCRTJ |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TKFQD3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
6F |
SCB |
T3 |
30T |
IV3 |
DCRTK |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TKFQE3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
6F |
SCB |
T3 |
30T |
IV3 |
DCRTL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TKFQG3 |
N04C |
01.2008 - 06.2011
|
|
|
MTM |
6F |
SCB |
T3 |
30T |
IV3 |
DCRUE |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TKFQL3 |
N04C |
10.2003 - 10.2006
|
|
|
MTM |
6F |
SCB |
T3 |
30T |
IV3 |
DSLL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TKFQW3 |
N04C |
10.2003 - 10.2006
|
|
|
MTM |
6F |
SCB |
T3 |
30T |
IV3 |
DCRL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TKFQX3 |
N04C |
10.2003 - 05.2007
|
|
|
MTM |
6F |
SCB |
T3 |
30T |
IV3 |
DCR |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TKFQX3 |
N04C |
05.2007 - 06.2011
|
|
|
MTM |
6F |
SCB |
T3 |
30T |
IV3 |
DCRTM |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TKFRD3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
6F |
SCB |
T3 |
35T |
IV3 |
DCRTK |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TKFRW3 |
N04C |
06.2004 - 10.2006
|
|
|
MTM |
6F |
SCB |
T3 |
35T |
IV3 |
DCRL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TKFSD3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
6F |
SCB |
T3 |
40T |
IV3 |
DCRTK |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TKFSE3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
6F |
SCB |
T3 |
40T |
IV3 |
DCRTL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TKFSW3 |
N04C |
06.2004 - 10.2006
|
|
|
MTM |
6F |
SCB |
T3 |
40T |
IV3 |
DCRL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TKMQB3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
5F |
SCB |
T3 |
30T |
IV3 |
DCRTJ |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TKTQB3 |
N04C |
10.2006 - 06.2011
|
|
|
ATM |
6FC |
SCB |
T3 |
30T |
IV3 |
DCRTJ |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TPFMD3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
6F |
SCB |
T5 |
20T |
IV3 |
DCRTK |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TPFME3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
6F |
SCB |
T5 |
20T |
IV3 |
DCRTL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TPFMG3 |
N04C |
01.2008 - 06.2011
|
|
|
MTM |
6F |
SCB |
T5 |
20T |
IV3 |
DCRUE |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TPFML3 |
N04C |
10.2003 - 10.2006
|
|
|
MTM |
6F |
SCB |
T5 |
20T |
IV3 |
DSLL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TPFMW3 |
N04C |
10.2003 - 10.2006
|
|
|
MTM |
6F |
SCB |
T5 |
20T |
IV3 |
DCRL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TPMMB3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
5F |
SCB |
T5 |
20T |
IV3 |
DCRTJ |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TQFMD3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
6F |
SCB |
T4 |
20T |
IV3 |
DCRTK |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TQFME3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
6F |
SCB |
T4 |
20T |
IV3 |
DCRTL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TQFMG3 |
N04C |
01.2008 - 06.2011
|
|
|
MTM |
6F |
SCB |
T4 |
20T |
IV3 |
DCRUE |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TQFML3 |
N04C |
10.2003 - 10.2006
|
|
|
MTM |
6F |
SCB |
T4 |
20T |
IV3 |
DSLL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TQFMW3 |
N04C |
10.2003 - 10.2006
|
|
|
MTM |
6F |
SCB |
T4 |
20T |
IV3 |
DCRL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TQFQD3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
6F |
SCB |
T4 |
30T |
IV3 |
DCRTK |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TQFQG3 |
N04C |
01.2008 - 06.2011
|
|
|
MTM |
6F |
SCB |
T4 |
30T |
IV3 |
DCRUE |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TQFQW3 |
N04C |
06.2004 - 10.2006
|
|
|
MTM |
6F |
SCB |
T4 |
30T |
IV3 |
DCRL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TQFRD3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
6F |
SCB |
T4 |
35T |
IV3 |
DCRTK |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TQFRE3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
6F |
SCB |
T4 |
35T |
IV3 |
DCRTL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TQFRW3 |
N04C |
06.2004 - 10.2006
|
|
|
MTM |
6F |
SCB |
T4 |
35T |
IV3 |
DCRL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TQMMB3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
5F |
SCB |
T4 |
20T |
IV3 |
DCRTJ |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TQMQB3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
5F |
SCB |
T4 |
30T |
IV3 |
DCRTJ |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TQTMB3 |
N04C |
10.2006 - 06.2011
|
|
|
ATM |
6FC |
SCB |
T4 |
20T |
IV3 |
DCRTJ |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TQTMD3 |
N04C |
10.2006 - 06.2011
|
|
|
ATM |
6FC |
SCB |
T4 |
20T |
IV3 |
DCRTK |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TQTMW3 |
N04C |
06.2004 - 10.2006
|
|
|
ATM |
6FC |
SCB |
T4 |
20T |
IV3 |
DCRL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TQTQB3 |
N04C |
10.2006 - 06.2011
|
|
|
ATM |
6FC |
SCB |
T4 |
30T |
IV3 |
DCRTJ |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TQTQD3 |
N04C |
10.2006 - 06.2011
|
|
|
ATM |
6FC |
SCB |
T4 |
30T |
IV3 |
DCRTK |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TQTQW3 |
N04C |
06.2004 - 10.2006
|
|
|
ATM |
6FC |
SCB |
T4 |
30T |
IV3 |
DCRL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TQTRD3 |
N04C |
10.2006 - 06.2011
|
|
|
ATM |
6FC |
SCB |
T4 |
35T |
IV3 |
DCRTK |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU414-TQTRW3 |
N04C |
06.2004 - 10.2006
|
|
|
ATM |
6FC |
SCB |
T4 |
35T |
IV3 |
DCRL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU424-TKFQD3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
6F |
SCB |
T3 |
30T |
IV3 |
DCRTK |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU424-TKFQW3 |
N04C |
06.2004 - 10.2006
|
|
|
MTM |
6F |
SCB |
T3 |
30T |
IV3 |
DCRL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU424-TKFRD3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
6F |
SCB |
T3 |
35T |
IV3 |
DCRTK |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU424-TKFRE3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
6F |
SCB |
T3 |
35T |
IV3 |
DCRTL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU424-TKFRW3 |
N04C |
06.2004 - 10.2006
|
|
|
MTM |
6F |
SCB |
T3 |
35T |
IV3 |
DCRL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU424-TKFSE3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
6F |
SCB |
T3 |
40T |
IV3 |
DCRTL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU424-TPFMD3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
6F |
SCB |
T5 |
20T |
IV3 |
DCRTK |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU424-TPFMG3 |
N04C |
01.2008 - 06.2011
|
|
|
MTM |
6F |
SCB |
T5 |
20T |
IV3 |
DCRUE |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU424-TPFMW3 |
N04C |
06.2004 - 10.2006
|
|
|
MTM |
6F |
SCB |
T5 |
20T |
IV3 |
DCRL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU424-TPMMB3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
5F |
SCB |
T5 |
20T |
IV3 |
DCRTJ |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU424-TQFMD3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
6F |
SCB |
T4 |
20T |
IV3 |
DCRTK |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU424-TQFME3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
6F |
SCB |
T4 |
20T |
IV3 |
DCRTL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU424-TQFMG3 |
N04C |
01.2008 - 06.2011
|
|
|
MTM |
6F |
SCB |
T4 |
20T |
IV3 |
DCRUE |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU424-TQFMW3 |
N04C |
06.2004 - 10.2006
|
|
|
MTM |
6F |
SCB |
T4 |
20T |
IV3 |
DCRL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU424-TQFQD3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
6F |
SCB |
T4 |
30T |
IV3 |
DCRTK |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU424-TQFQE3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
6F |
SCB |
T4 |
30T |
IV3 |
DCRTL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU424-TQFQG3 |
N04C |
01.2008 - 06.2011
|
|
|
MTM |
6F |
SCB |
T4 |
30T |
IV3 |
DCRUE |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU424-TQFQW3 |
N04C |
06.2004 - 10.2006
|
|
|
MTM |
6F |
SCB |
T4 |
30T |
IV3 |
DCRL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU424-TQFRD3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
6F |
SCB |
T4 |
35T |
IV3 |
DCRTK |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU424-TQFRE3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
6F |
SCB |
T4 |
35T |
IV3 |
DCRTL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU424-TQFRW3 |
N04C |
06.2004 - 10.2006
|
|
|
MTM |
6F |
SCB |
T4 |
35T |
IV3 |
DCRL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU424-TQMMB3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
5F |
SCB |
T4 |
20T |
IV3 |
DCRTJ |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU424-TQMQB3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
5F |
SCB |
T4 |
30T |
IV3 |
DCRTJ |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU424-TQTMB3 |
N04C |
10.2006 - 06.2011
|
|
|
ATM |
6FC |
SCB |
T4 |
20T |
IV3 |
DCRTJ |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU424-TQTMD3 |
N04C |
10.2006 - 06.2011
|
|
|
ATM |
6FC |
SCB |
T4 |
20T |
IV3 |
DCRTK |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU424-TQTMW3 |
N04C |
06.2004 - 10.2006
|
|
|
ATM |
6FC |
SCB |
T4 |
20T |
IV3 |
DCRL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU424-TQTQB3 |
N04C |
10.2006 - 06.2011
|
|
|
ATM |
6FC |
SCB |
T4 |
30T |
IV3 |
DCRTJ |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU424-TQTRD3 |
N04C |
10.2006 - 06.2011
|
|
|
ATM |
6FC |
SCB |
T4 |
35T |
IV3 |
DCRTK |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU424-TQTRW3 |
N04C |
06.2004 - 10.2006
|
|
|
ATM |
6FC |
SCB |
T4 |
35T |
IV3 |
DCRL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU434-TKFRE3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
6F |
SCB |
T3 |
35T |
IV3 |
DCRTL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU434-TKFSE3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
6F |
SCB |
T3 |
40T |
IV3 |
DCRTL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU434-TQFRE3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
6F |
SCB |
T4 |
35T |
IV3 |
DCRTL |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU454-TQMMB3 |
N04C |
10.2006 - 01.2008
|
|
|
MTM |
5F |
SCB |
T4 |
20T |
IV3 |
DCRTJ |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU454-TQMMG3 |
N04C |
01.2008 - 06.2011
|
|
|
MTM |
5F |
SCB |
T4 |
20T |
IV3 |
DCRUE |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU488-TKMQD3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
5F |
SCB |
T3 |
30T |
IV3 |
DCRTK |
|
|
|
|
|
|
|
|
|
|
|
|
|
XZU488-TQMMD3 |
N04C |
10.2006 - 06.2011
|
|
|
MTM |
5F |
SCB |
T4 |
20T |
IV3 |
DCRTK |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
DYNA/TOYOACE |
10.2006
- 06.2011
|
JP |
|
DYNA/TOYOACE HV |
10.2003
- 06.2011
|
JP |
|
DYNA/TOYOACE HV |
10.2003
- 06.2011
|
JP |
|
SEQUOIA |
09.2000
- 11.2007
|
US |
|
Other descriptions for 90099-10222
· Bearing(For Alternator Rotor)
· Cojinete, Rotor Alternador