Main information about car part MAPCO 4658
Producer MAPCO
Number 4658
Group Brake Caliper
Description Brake Caliper
; Air Filter; Brake Caliper Axle Kit; CALIPER, ASSY., DISC BRAKE, LH; CALIPER, ASSY., FRONT DISC, LH; Repair Kit, brake caliper
EAN 4043605438416
Car models which MAPCO 4658 is suitable for
DAEWOO
DAEWOO ESPERO 1.5 16V   (1995-1999)
DAEWOO ESPERO 1.8   (1995-1999)
DAEWOO ESPERO 2.0   (1995-1999)
DAEWOO LANOS 1.6 16V   (1997-)
DAEWOO LANOS Saloon 1.6 16V   (1997-)
DAEWOO NEXIA 1.5 16V   (1995-1997)
DAEWOO NEXIA Saloon 1.5 16V   (1995-1997)
OPEL
OPEL ASCONA C 2.0 i GT   (1987-1988)
OPEL ASCONA C Hatchback 2.0 i GT   (1987-1988)
OPEL ASTRA F 1.4 Si   (1992-1998)
OPEL ASTRA F 1.4 i 16V   (1996-1998)
OPEL ASTRA F 1.6 i 16V   (1994-1998)
OPEL ASTRA F 1.7 D   (1992-1992)
OPEL ASTRA F 1.7 D   (1992-1998)
OPEL ASTRA F 1.7 TD   (1994-1998)
OPEL ASTRA F 1.7 TDS   (1992-1998)
OPEL ASTRA F 1.8 i 16V   (1993-1994)
OPEL ASTRA F 1.8 i 16V   (1994-1998)
OPEL ASTRA F 2.0 i   (1992-1998)
OPEL ASTRA F 2.0 i 16V   (1995-1998)
OPEL ASTRA F CLASSIC Estate 1.4 i   (1998-2005)
OPEL ASTRA F CLASSIC Estate 1.6 i 16V   (1998-2005)
OPEL ASTRA F CLASSIC Hatchback 1.4 i   (1998-2002)
OPEL ASTRA F CLASSIC Hatchback 1.6 i 16V   (1998-2002)
OPEL ASTRA F CLASSIC Saloon 1.4 i   (1998-2002)
OPEL ASTRA F CLASSIC Saloon 1.6 i 16V   (1998-2002)
OPEL ASTRA F Convertible 1.4 Si   (1993-2001)
OPEL ASTRA F Convertible 1.4 i 16V   (1996-2001)
OPEL ASTRA F Convertible 1.8 i 16V   (1994-2001)
OPEL ASTRA F Convertible 2.0 i   (1993-1994)
OPEL ASTRA F Estate 1.4 Si   (1992-1998)
OPEL ASTRA F Estate 1.4 i 16V   (1996-1998)
OPEL ASTRA F Estate 1.6 i 16V   (1994-1998)
OPEL ASTRA F Estate 1.7 D   (1991-1992)
OPEL ASTRA F Estate 1.7 D   (1992-1998)
OPEL ASTRA F Estate 1.7 TD   (1994-1998)
OPEL ASTRA F Estate 1.7 TDS   (1991-1998)
OPEL ASTRA F Estate 1.8 i 16V   (1993-1998)
OPEL ASTRA F Estate 1.8 i 16V   (1994-1998)
OPEL ASTRA F Estate 2.0 i   (1991-1994)
OPEL ASTRA F Hatchback 1.4 Si   (1992-1998)
OPEL ASTRA F Hatchback 1.4 i 16V   (1996-1998)
OPEL ASTRA F Hatchback 1.6 i 16V   (1994-1998)
OPEL ASTRA F Hatchback 1.7 D   (1991-1992)
OPEL ASTRA F Hatchback 1.7 D   (1992-1998)
OPEL ASTRA F Hatchback 1.7 TD   (1994-1998)
OPEL ASTRA F Hatchback 1.7 TDS   (1991-1998)
OPEL ASTRA F Hatchback 1.8 i 16V   (1993-1994)
OPEL ASTRA F Hatchback 1.8 i 16V   (1994-1998)
OPEL ASTRA F Hatchback 2.0 GSI 16V   (1991-1998)
OPEL ASTRA F Hatchback 2.0 i   (1991-1998)
OPEL ASTRA F Hatchback 2.0 i 16V   (1995-1998)
OPEL ASTRA F Van 1.7 D   (1991-1992)
OPEL ASTRA F Van 1.7 D   (1992-1999)
OPEL ASTRA F Van 1.7 TD   (1994-1999)
OPEL CALIBRA A 2.0 i   (1990-1997)
OPEL CALIBRA A 2.0 i 16V   (1990-1994)
OPEL CALIBRA A 2.0 i 16V   (1994-1997)
OPEL CALIBRA A 2.0 i 16V 4x4   (1990-1994)
OPEL CALIBRA A 2.0 i 16V 4x4   (1994-1997)
OPEL CALIBRA A 2.0 i 4x4   (1990-1997)
OPEL KADETT E 1.8   (1987-1990)
OPEL KADETT E 1.8 i   (1985-1986)
OPEL KADETT E 1.8 i   (1984-1986)
OPEL KADETT E 1.8 i   (1990-1991)
OPEL KADETT E 2.0 i   (1987-1991)
OPEL KADETT E 2.0 i KAT   (1987-1991)
OPEL KADETT E Box  
OPEL KADETT E Convertible 2.0 i   (1986-1993)
OPEL KADETT E Convertible 2.0 i KAT   (1986-1993)
OPEL KADETT E Estate 1.8 E   (1985-1986)
OPEL KADETT E Estate 1.8 i   (1984-1986)
OPEL KADETT E Estate 1.8 i   (1985-1991)
OPEL KADETT E Estate 2.0 i   (1987-1991)
OPEL KADETT E Estate 2.0 i KAT   (1987-1991)
OPEL KADETT E Hatchback 1.8 E   (1985-1986)
OPEL KADETT E Hatchback 1.8 GSI   (1984-1986)
OPEL KADETT E Hatchback 1.8 i   (1985-1991)
OPEL KADETT E Hatchback 2.0 GSI   (1986-1991)
OPEL KADETT E Hatchback 2.0 GSI 16V   (1988-1991)
OPEL KADETT E Hatchback 2.0 GSI 16V   (1987-1991)
OPEL KADETT E Hatchback 2.0 GSI 16V KAT   (1988-1991)
OPEL KADETT E Hatchback 2.0 GSI KAT   (1986-1991)
OPEL KADETT E Wagon 1.8 i   (1984-1992)
OPEL VECTRA A 1.7 D   (1988-1992)
OPEL VECTRA A 1.7 D   (1992-1995)
OPEL VECTRA A 1.7 TD   (1990-1995)
OPEL VECTRA A 1.8 S   (1988-1989)
OPEL VECTRA A 1.8 S   (1989-1990)
OPEL VECTRA A 1.8 i KAT   (1990-1995)
OPEL VECTRA A 2.0   (1988-1989)
OPEL VECTRA A 2.0 i   (1988-1990)
OPEL VECTRA A 2.0 i   (1988-1992)
OPEL VECTRA A 2.0 i 16V   (1994-1995)
OPEL VECTRA A 2.0 i 16V 4x4   (1994-1995)
OPEL VECTRA A 2.0 i KAT   (1988-1995)
OPEL VECTRA A 2000 16V 4x4   (1989-1990)
OPEL VECTRA A 2000/GT 16V   (1989-1994)
OPEL VECTRA A 2000/GT 16V KAT   (1990-1995)
OPEL VECTRA A Hatchback 1.7 D   (1988-1992)
OPEL VECTRA A Hatchback 1.7 D   (1992-1995)
OPEL VECTRA A Hatchback 1.7 TD   (1990-1995)
OPEL VECTRA A Hatchback 1.8 S   (1988-1989)
OPEL VECTRA A Hatchback 1.8 i   (1988-1990)
OPEL VECTRA A Hatchback 1.8 i KAT   (1990-1995)
OPEL VECTRA A Hatchback 2.0   (1988-1989)
OPEL VECTRA A Hatchback 2.0 i   (1988-1990)
OPEL VECTRA A Hatchback 2.0 i 16V   (1989-1990)
OPEL VECTRA A Hatchback 2.0 i 16V   (1994-1995)
OPEL VECTRA A Hatchback 2.0 i 16V KAT   (1990-1995)
OPEL VECTRA A Hatchback 2.0 i GT   (1988-1995)
OPEL VECTRA A Hatchback 2.0 i KAT   (1988-1995)
OPEL VECTRA B 1.6 i   (1995-2002)
OPEL VECTRA B 1.6 i 16V   (1995-2002)
OPEL VECTRA B 1.7 TD   (1995-1998)
OPEL VECTRA B 1.8 i 16V   (1995-2000)
OPEL VECTRA B 1.8 i 16V   (2000-2002)
OPEL VECTRA B 2.0 DI 16V   (1996-2002)
OPEL VECTRA B 2.0 DTI 16V   (1997-2002)
OPEL VECTRA B Estate 1.6 i   (1996-2000)
OPEL VECTRA B Estate 1.6 i 16V   (1996-2002)
OPEL VECTRA B Estate 1.8 i 16V   (1996-2000)
OPEL VECTRA B Estate 1.8 i 16V   (2000-2003)
OPEL VECTRA B Estate 2.0 DI 16V   (1996-2000)
OPEL VECTRA B Estate 2.0 DTI 16V   (1997-2003)
OPEL VECTRA B Hatchback 1.6 i   (1995-2003)
OPEL VECTRA B Hatchback 1.6 i 16V   (1995-2002)
OPEL VECTRA B Hatchback 1.7 TD   (1995-1998)
OPEL VECTRA B Hatchback 1.8 i 16V   (2000-2003)
OPEL VECTRA B Hatchback 1.8 i 16V   (1995-2000)
OPEL VECTRA B Hatchback 2.0 DI 16V   (1996-2000)
OPEL VECTRA B Hatchback 2.0 DTI 16V   (1997-2003)
VAUXHALL
VAUXHALL ASTRA Mk II Belmont 1.8 i   (1985-1991)
VAUXHALL ASTRA Mk II Convertible 2.0 i   (1987-1991)
VAUXHALL ASTRA Mk II Convertible 2.0 i KAT   (1991-1993)
VAUXHALL ASTRA Mk II Estate 1.8 i   (1990-1991)
VAUXHALL ASTRA Mk II Hatchback 1.8 GTE   (1984-1991)
VAUXHALL ASTRA Mk II Hatchback 2.0 GTE   (1986-1991)
VAUXHALL ASTRA Mk II Hatchback 2.0 GTE 16V   (1988-1991)
VAUXHALL ASTRA Mk III Convertible 1.4 i   (1993-2001)
VAUXHALL ASTRA Mk III Convertible 1.4 i 16V   (1996-2001)
VAUXHALL ASTRA Mk III Convertible 1.8 16V   (1994-2001)
VAUXHALL ASTRA Mk III Convertible 2.0 i   (1993-1994)
VAUXHALL ASTRA Mk III Estate 1.4 i   (1991-1998)
VAUXHALL ASTRA Mk III Estate 1.4 i 16V   (1996-1998)
VAUXHALL ASTRA Mk III Estate 1.6 i 16V   (1994-1998)
VAUXHALL ASTRA Mk III Estate 1.7 D   (1991-1998)
VAUXHALL ASTRA Mk III Estate 1.7 D   (1991-1994)
VAUXHALL ASTRA Mk III Estate 1.7 TD   (1994-1998)
VAUXHALL ASTRA Mk III Estate 1.7 TD   (1991-1998)
VAUXHALL ASTRA Mk III Estate 2.0 i   (1991-1998)
VAUXHALL ASTRA Mk III Hatchback 1.4 i   (1992-1998)
VAUXHALL ASTRA Mk III Hatchback 1.4 i 16V   (1996-1998)
VAUXHALL ASTRA Mk III Hatchback 1.6 i 16V   (1994-1998)
VAUXHALL ASTRA Mk III Hatchback 1.7 D   (1991-1998)
VAUXHALL ASTRA Mk III Hatchback 1.7 D   (1991-1994)
VAUXHALL ASTRA Mk III Hatchback 1.7 TD   (1991-1998)
VAUXHALL ASTRA Mk III Hatchback 1.7 TD   (1994-1998)
VAUXHALL ASTRA Mk III Hatchback 1.8 i 16V   (1994-1998)
VAUXHALL ASTRA Mk III Hatchback 2.0 i   (1991-1998)
VAUXHALL ASTRA Mk III Hatchback 2.0 i 16V   (1991-1998)
VAUXHALL ASTRA Mk III 1.4 i   (1992-1998)
VAUXHALL ASTRA Mk III 1.4 i 16V   (1996-1998)
VAUXHALL ASTRA Mk III 1.6 i 16V   (1994-1998)
VAUXHALL ASTRA Mk III 1.7 D   (1992-1998)
VAUXHALL ASTRA Mk III 1.7 D   (1992-1992)
VAUXHALL ASTRA Mk III 1.7 TD   (1991-1998)
VAUXHALL ASTRA Mk III 1.7 TD   (1994-1998)
VAUXHALL ASTRA Mk III 1.8 i 16V   (1994-1996)
VAUXHALL ASTRA Mk III 1.8 i 16V   (1993-1994)
VAUXHALL ASTRA Mk III 2.0 i   (1992-1998)
VAUXHALL ASTRA Mk III 2.0 i 16V   (1995-1998)
VAUXHALL ASTRAVAN Mk III 1.4 i   (1991-1994)
VAUXHALL ASTRAVAN Mk III 1.7 D   (1991-1994)
VAUXHALL ASTRAVAN Mk III 1.7 TD   (1994-1998)
VAUXHALL CALIBRA 2.0 i   (1990-1997)
VAUXHALL CALIBRA 2.0 i 16V   (1990-1997)
VAUXHALL CALIBRA 2.0 i 16V   (1990-1994)
VAUXHALL CALIBRA 2.0 i 16V 4x4   (1994-1997)
VAUXHALL CALIBRA 2.0 i 16V 4x4   (1990-1994)
VAUXHALL CAVALIER Mk II 2.0 SRi 130   (1987-1988)
VAUXHALL CAVALIER Mk II 2.0 i   (1986-1988)
VAUXHALL CAVALIER Mk II 2.0 i KAT   (1986-1988)
VAUXHALL CAVALIER Mk II Hatchback 2.0 i KAT   (1986-1988)
VAUXHALL CAVALIER Mk III 1.7 D   (1988-1992)
VAUXHALL CAVALIER Mk III 1.7 D   (1992-1995)
VAUXHALL CAVALIER Mk III 1.7 TD   (1988-1995)
VAUXHALL CAVALIER Mk III 1.8   (1988-1995)
VAUXHALL CAVALIER Mk III 1.8 i KAT   (1990-1995)
VAUXHALL CAVALIER Mk III 2.0 SRi   (1988-1992)
VAUXHALL CAVALIER Mk III 2.0 SRi 16V   (1993-1995)
VAUXHALL CAVALIER Mk III 2.0 i   (1988-1990)
VAUXHALL CAVALIER Mk III 2.0 i 16V   (1988-1995)
VAUXHALL CAVALIER Mk III 2.0 i KAT   (1990-1995)
VAUXHALL CAVALIER Mk III Hatchback 1.7 D   (1988-1992)
VAUXHALL CAVALIER Mk III Hatchback 1.7 D   (1992-1995)
VAUXHALL CAVALIER Mk III Hatchback 1.7 TD   (1988-1995)
VAUXHALL CAVALIER Mk III Hatchback 1.8   (1988-1990)
VAUXHALL CAVALIER Mk III Hatchback 1.8 i KAT   (1990-1995)
VAUXHALL CAVALIER Mk III Hatchback 2.0 SRi   (1988-1992)
VAUXHALL CAVALIER Mk III Hatchback 2.0 i   (1988-1992)
VAUXHALL CAVALIER Mk III Hatchback 2.0 i 16V   (1988-1995)
VAUXHALL CAVALIER Mk III Hatchback 2.0 i 16V   (1993-1995)
VAUXHALL CAVALIER Mk III Hatchback 2.0 i 16V 4x4   (1992-1993)
VAUXHALL CAVALIER Mk III Hatchback 2.0 i 4x4   (1991-1992)
VAUXHALL CAVALIER Mk III Hatchback 2.0 i 4x4   (1988-1992)
VAUXHALL CAVALIER Mk III Hatchback 2.0 i KAT   (1990-1995)
VAUXHALL VECTRA Estate 1.8 i 16V   (1996-2000)
VAUXHALL VECTRA Estate 1.8 i 16V   (2000-2002)
VAUXHALL VECTRA Estate 2.0 DI 16V   (1995-2001)
VAUXHALL VECTRA Estate 2.0 DTI 16V   (1995-2001)
VAUXHALL VECTRA Hatchback 1.6 i   (1995-2001)
VAUXHALL VECTRA Hatchback 1.6 i 16V   (1995-2001)
VAUXHALL VECTRA Hatchback 1.7 TD   (1995-1996)
VAUXHALL VECTRA Hatchback 1.8 i 16V   (2000-2003)
VAUXHALL VECTRA Hatchback 1.8 i 16V   (1995-2000)
VAUXHALL VECTRA Hatchback 2.0 DTi 16V   (1997-2001)
VAUXHALL VECTRA Hatchback 2.0 Di 16V   (1995-2001)
VAUXHALL VECTRA 1.6 i   (1995-2001)
VAUXHALL VECTRA 1.6 i 16V   (1995-2001)
VAUXHALL VECTRA 1.7 TD   (1995-1996)
VAUXHALL VECTRA 1.8 i 16V   (2000-2002)
VAUXHALL VECTRA 1.8 i 16V   (1995-2000)
VAUXHALL VECTRA 2.0 DI 16V   (1995-2001)
VAUXHALL VECTRA 2.0 DTI 16V   (1995-2001)
Analogue of MAPCO 4658
A.B.S. A.B.S. 429791 429791 Brake Caliper
ASHUKI ASHUKI J050-60 J05060 Brake Caliper
ATE ATE 24.3521-1701.5 24352117015 Brake Caliper
AUTOFREN SEINSA AUTOFREN SEINSA D41089C D41089C Repair Kit, brake caliper
BENDIX BENDIX 691771B 691771B Brake Caliper
BENDIX BENDIX 692301B 692301B Brake Caliper
BLUE PRINT BLUE PRINT ADG04801 ADG04801 Brake Caliper
BRAKE ENGINEERING BRAKE ENGINEERING CA759 CA759 Brake Caliper
BREMBO BREMBO F 15 000 F15000 Brake Caliper
BUDWEG CALIPER BUDWEG CALIPER 341820 341820 Brake Caliper
CHEVROLET CHEVROLET 542231 542231 Brake Caliper
CHEVROLET CHEVROLET 542251 542251 Brake Caliper
CHEVROLET CHEVROLET 90297765 90297765 Brake Caliper
CHEVROLET CHEVROLET 90487042 90487042 Brake Caliper
DAEWOO DAEWOO 542231 542231 Brake Caliper
DAEWOO DAEWOO 542251 542251 Brake Caliper
DAEWOO DAEWOO 90297765 90297765 Brake Caliper Axle Kit
DAEWOO DAEWOO 90487042 90487042 Brake Caliper
DA SILVA DA SILVA ET5610 ET5610 Brake Caliper
DELCO REMY DELCO REMY DC81820 DC81820 Brake Caliper
DELCO REMY DELCO REMY DC81884 DC81884 Brake Caliper
DELPHI DELPHI LC3456 LC3456 Brake Caliper
DELPHI DELPHI LC3504 LC3504 Brake Caliper
DEPA DEPA ET71820 ET71820 Brake Caliper
DRI DRI 3140500 3140500 Brake Caliper
DRI DRI 3166501 3166501 Brake Caliper
EDR EDR DC81820 DC81820 Brake Caliper
ELSTOCK ELSTOCK 82-0450 820450 Brake Caliper
ELSTOCK ELSTOCK 820450000 820450000 Brake Caliper
ELSTOCK ELSTOCK 820656000 820656000 Brake Caliper
ELSTOCK ELSTOCK 82-0656-1 8206561 Brake Caliper
ERA BENELUX ERA BENELUX BC61820 BC61820 Brake Caliper
ERA BENELUX ERA BENELUX BC61884 BC61884 Brake Caliper
ERT ERT 401356 401356 Repair Kit, brake caliper
FERODO FERODO FCL691771 FCL691771 Brake Caliper
FERODO FERODO FCL692301 FCL692301 Brake Caliper
FORD FORD 542231 542231 Air Filter
FRIESEN FRIESEN 703187 703187 Brake Caliper
FRIESEN FRIESEN QBS3187 QBS3187 Brake Caliper
FRIESEN FRIESEN QBS3199 QBS3199 Brake Caliper
FTE FTE RX521301A0 RX521301A0 Brake Caliper
GENERAL MOTORS GENERAL MOTORS 3487991 3487991 CALIPER, ASSY., DISC BRAKE, LH
GENERAL MOTORS GENERAL MOTORS 542225 542225 Brake Caliper
GENERAL MOTORS GENERAL MOTORS 542231 542231 Brake Caliper
GENERAL MOTORS GENERAL MOTORS 542251 542251 Brake Caliper
GENERAL MOTORS GENERAL MOTORS 90297765 90297765 CALIPER, ASSY., FRONT DISC, LH
GENERAL MOTORS GENERAL MOTORS 90487042 90487042 CALIPER, ASSY., FRONT DISC, LH
GENERAL MOTORS GENERAL MOTORS 96193089 96193089
GENERAL RICAMBI GENERAL RICAMBI DW6001 DW6001 Brake Caliper
GENERAL RICAMBI GENERAL RICAMBI OP6029 OP6029 Brake Caliper
GENERAL RICAMBI GENERAL RICAMBI OP6031 OP6031 Brake Caliper
HELLA HELLA 8AC 355 388-771 8AC355388771 Brake Caliper
HELLA PAGID HELLA PAGID 8AC 355 388-771 8AC355388771 Brake Caliper
HERTH+BUSS JAKOPARTS HERTH+BUSS JAKOPARTS J3210900 J3210900 Brake Caliper
JURID JURID 692301J 692301J Brake Caliper
LPR LPR PF10447 PF10447 Brake Caliper
MAGNETI MARELLI MAGNETI MARELLI 600000072790 600000072790 Brake Caliper
NIPPARTS NIPPARTS J3210900 J3210900 Brake Caliper
OPEL OPEL 03487991 03487991 Brake Caliper
PAGID PAGID 77533 77533 Brake Caliper
QH BENELUX QH BENELUX BC50370 BC50370 Brake Caliper
QH BENELUX QH BENELUX BC50374 BC50374 Brake Caliper
QUINTON HAZELL QUINTON HAZELL QBS3187 QBS3187 Brake Caliper
QUINTON HAZELL QUINTON HAZELL QBS3199 QBS3199 Brake Caliper
SASIC SASIC SCA6104 SCA6104 Brake Caliper
SPIDAN SPIDAN 401820 401820 Brake Caliper
TEXTAR TEXTAR 38064700 38064700 Brake Caliper
TRISCAN TRISCAN 8170 341820 8170341820 Brake Caliper
TRISCAN TRISCAN 8170 341884 8170341884 Brake Caliper
TRW TRW BCK808 BCK808 Brake Caliper
TRW TRW BHS140 BHS140 Brake Caliper
TRW TRW BHS142 BHS142 Brake Caliper
TRW TRW BHS142E BHS142E Brake Caliper
VAICO VAICO V40-8139 V408139 Brake Caliper
VAUXHALL VAUXHALL 3487991 3487991 Brake Caliper
VAUXHALL VAUXHALL 96 193 089 96193089 Brake Caliper
The other parts with the same number "4658"
QH BENELUX 4658 Accessory Kit, disc brake pads
SPIDAN 4658 Starter
BINDER 4658 Combination Rearlight
DODUCO 4658 Distributor Cap
AUTOTECHTEILE 4658 Pylniksteering lath buz loose straps Mercedes Vito 04
HP 4658 Accessories, clasp brake carrier sockets
NGK 4658 Spark Plug
CASALS 4658 Diaphragm Brake Cylinder
FARE SA 4658 Friction Bearing, suspension strut support mounting
HANS PRIES 4658 Accessories, clasp brake carrier sockets
GT EXHAUST 4658 Exhaust System
CEVAM 4658 Alternator
SANDEN 4658 Compressor, air conditioning
BIRTH 4658 Anti-roll Bar Bushing Kit
LPR 4658 Wheel Brake Cylinder
METALCAUCHO 4658 Control Arm-/Trailing Arm Bushing
FRECCIA 4658 Exhaust Valve
FENNO 4658 Exhaust Pipe
KAWE 4658 Clutch Disc
DUNLOP 4658 Dunlop SP Sport 300 205/60 R16 92H
A.B.S. 4658 Brake Caliper
FARE 4658 Friction Bearing, suspension strut support mounting
OE 4658 Alternator