Alternator 12V 61A with V-pulley to fit
120 GM 2.5L - 153ci - 4cyl 1973-1976
140 GM 3.0L - 181ci - 4cyl 1973-1976
215 Ford 5.0L - 302ci - 8cyl 1970-1972 
225 Ford 5.0L - 302ci - 8cyl 1973-1974
228 GM 5.0L - 305ci - 8cyl 1977-1978 
233 Ford 5.8L - 351ci - 8cyl 1975-1977
250 GM 5.7L - 350ci - 8cyl 1977
255 Ford 5.8L - 351ci - 8cyl 1973-1974
270 GM 5.7L - 350ci - 8cyl 1969-1972
280 TRS GM 5.7L - 350ci - 8cyl 1975-1976
325 GM 7.0L - 427ci - 8cyl 1969-1972
390 GM 7.5L - 482ci - 8cyl 1969-1970
888 Ford 5.0L - 302ci - 8cyl 1971-1977
898 GM 5.0L - 305ci - 8cyl 1977-1984
OEM: 56045, 59755, 69729, 78403A1, 78403A2   
OUR REF: MES3147M
PRICE: £100.00 + P&P + VAT

Alternator 12V 61A with v pulley to fit
120 GM 2.5L - 153ci - 4cyl 1973-1982
140 GM 3.0L - 181ci - 4cyl 1973-1982
165 GM 4.1L - 250ci - 6cyl 1970-1982
228 GM 5.0L - 305ci - 8cyl 1977-1981
260 GM 5.7L - 350ci - 8cyl 1978-1981
330 GM 7.4L - 454ci - 8cyl 1977-1981
370 TRS GM 7.4L - 454ci - 8cyl 1978-1987
400 TRS (Cyclone) GM 7.4L - 454ci - 8cyl 1980-1986
440 TRS (Cyclone) GM 7.4L - 454ci - 8cyl 1 1983-1986
460 TRS (Cyclone) GM 7.5L - 482ci - 8cyl 1983-1986
898 GM 5.0L - 305ci - 8cyl 1977-1982
and many more.
OEM: 78477, 78403A2
OUR REF: MES3186M
PRICE: £100.00 + P&P + VAT

Alternator 12V 70A with 62mm dia serpentine         
pulley 1998 and up fits: 
350 Mag MPI Alpha & Bravo GM 5.7L - 350ci -2000
350 Mag MPI Hor Alpha & Bravo GM 5.7L - 350ci
4.3L (Gen +) GM 4.3L - 262ci
4.3L EFI GM 4.3L - 262ci - 6cyl 1999
4.3L EFI (Gen +) TBI GM 4.3L - 262ci -2000
4.3L MPI GM 4.3L - 262ci - 2001-2002
4.3LH (Gen +) (4-BBL) GM 4.3L - 262ci
454 Mag Bravo MPI (Gen VI) GM 7.4L - 454ci
454 Mag MPI (Gen VI) GM 7.4L - 454ci
454 Mag MPI Horizon GM 7.4L - 454ci
5.0L (2-BBL) (Gen +) GM 5.0L - 305ci - 1998-2002
5.0L EFI (Gen +) GM 5.0L - 305ci  1999-2001
5.0L MPI Alpha & Bravo GM 5.0L - 305ci 
5.7L (2-BBL) (Gen +) GM 5.7L - 350ci  1998-2002
5.7L EFI (Gen +) GM 5.7L - 350ci  1999-2001
502 Mag MPI (Gen VI) GM 8.2L - 502ci - 8cyl
7.4LX MPI (Gen VI) (L29) GM 7.4L - 454ci 1998-2000
MX 6.2L MPI GM 6.2L – 377 ci
MX 6.2L MPI Horizon GM 6.2L - 377ci
and many more for alternators with 50mm dia pulley
see ref: ARC20815
OEM: 862031T
OUR REF: MES3204M
PRICE: £120.00 + P&P + VAT

Alternator 12V 70A with 50mm dia serpentine pulley   
350 Mag MPI Alpha & Bravo GM 5.7L - 350ci
350 Mag MPI Hor Alpha & Bravo GM 5.7L - 350ci
4.3L (Carb.) Alpha & Bravo GM 4.3L - 262ci
4.3L (MFI) Alpha & Bravo GM 4.3L - 262ci
4.3L MPI GM 4.3L - 262ci 2001-2002
496 Mag GM 8.1L - 496ci
496 Mag HO GM 8.1L - 496ci
5.0L (2-BBL) (Gen +) GM 5.0L - 305ci 1998-2002
5.0L (Carb.) Alpha & Bravo GM 5.0L - 305ci
5.0L MPI Alpha & Bravo GM 5.0L - 305ci
5.7L (Carb.) Alpha & Bravo GM 5.7L - 350ci
MX 6.2L MPI GM 6.2L - 377ci
MX 6.2L MPI Horizon GM 6.2L - 377ci
And many more for alternator with 63mm dia
serpentine pulley see MES3204M
OEM: 863077T
OUR REF: ARC20815
PRICE: £148.00 + P&P + VAT

Alternator 12V comes in two versions 55A or 65A
with V-Pulley to fit:
350 Mag Bravo MPI GM 5.7L - 350ci 1995
350 Mag Bravo MPI (Gen +) GM 5.7L - 350ci 1996
454 EFI (Gen V) GM 7.4L - 454ci 1994-1996
454 Mag Bravo MPI (Gen VI) GM 7.4L - 454ci 1996-1999
454 Mag MPI (Gen VI) GM 7.4L - 454ci 1996-1997
5.7L EFI (TBI) Alpha GM 5.7L - 350ci 1995
5.7L EFI (TBI) Bravo GM 5.7L - 350ci 1995
502 EFI (Gen V) GM 8.2L - 502ci 1993-1995
502 Mag MPI (Gen VI) GM 8.2L - 502ci 1996-1997
7.4LX Bravo MPI (Gen V) GM 7.4L - 454ci 1996
7.4LX Bravo MPI (Gen VI) GM 7.4L - 454ci 1996-1997
7.4LX Bravo TBI (Gen VI) GM 7.4L - 454ci 1996-1997
7.4LX MPI (Gen V) GM 7.4L - 454ci 1996
7.4LX MPI (Gen VI) GM 7.4L – 454ci 1996-1997
7.4LX TBI (Gen VI) GM 7.4L – 454ci 1996-1997
DIESEL ENGINES
7.3L (Bravo & MIE) IHC 7.3L - 444ci 1994-1998
D2.8L D-Tronic VM 2.8L - 169ci 1997-1999
D3.0L Bravo VM 3.0L - 183ci 1994-1997
D3.0L MIE VM 3.0L - 183ci 1994-1995
D3.6L Bravo VM 3.6L - 219ci 1994-1996
D3.6L MIE VM 3.6L - 219ci 1994-1996
D3.6L W Bravo (Export) VM 3.6L - 219ci
D4.2L Bravo VM 4.2L - 254ci 1994-1995
D4.2L MIE VM 4.2L - 254ci 1994-1995
D4.2L/250 D-Tronic VM 4.2L - 254ci 1997-1999
and many more.
OEM:12449, 817119A1, A4 & 92497A3, 805884T & 805447T
65AMP OUR REF: MES3159M
PRICE: £120.00 + P&P + VAT

55AMP OUR REF: MES3144M
PRICE: £110.00 + P&P + VAT

Alternator 12V 70A with V-Pulley to fit:
3.0 / 3.0LX GM 3.0L - 181ci – 4cyl from
approximately 1999 and up
900SC GM 9.0L - 542ci - 8cyl 1999-2002
OEM: 862030T
OUR REF: MES3203M
PRICE: £135.00 + P&P + VAT

Alternator 12V 65A, 6 groove serpentine pulley 
to fit:
262 Mag (Gen +) (TBI) GM 4.3L - 262ci 1996-1997
350 Mag Alpha EFI (Gen +) GM 5.7L - 350ci 1996-1997
350 Mag Bravo MPI (Gen +) GM 5.7L - 350ci 1997
350 Mag MPI Alpha & Bravo GM 5.7L - 350ci 1998-2000
4.3L EFI GM 4.3L - 262ci 1999
4.3L EFI (Gen +) TBI GM 4.3L - 262ci 1998-2000
454 Mag MPI (Gen VI) GM 7.4L - 454ci
454 Mag MPI Horizon GM 7.4L - 454ci
5.0L EFI (Gen +) GM 5.0L - 305ci 1998-2001
5.7L EFI (Gen +) GM 5.7L - 350ci 1998-2001
5.7L EFI (TBI) (2-BBL) GM 5.7L - 350ci 1996-1997
5.7LX Bravo EFI (Gen +) GM 5.7L - 350ci 1996-1997
5.7LX EFI (TBI) (2-BBL) GM 5.7L - 350ci 1997
5.7LX EFI (TBI) (4-BBL) GM 5.7L - 350ci 1996-1997
502 Mag MPI (Gen VI) GM 8.2L - 502ci
502 Mag MPI Bravo (Gen VI) GM 8.2L - 502ci 1998-1999
7.4L MPI (Gen VI) GM 7.4L - 454ci 1998
7.4LX MPI (Gen VI) (L29) GM 7.4L - 454ci 1998-2000
And many more.
OEM: 807653T
OUR REF: MES3146M
PRICE: £120.00 + P&P + VAT

Alternator 12V 55A, 6 groove serpentine pulley 
to fit:
3.0 / 3.0LX GM 3.0L – 181ci 1998
350 Mag Alpha (4-BBL) GM 5.7L - 350ci 1997
4.3L (Gen +) GM 4.3L - 262ci 1997
4.3LH (Gen +) (4-BBL) GM 4.3L - 262ci
4.3LHX (Gen +) (4-BBL) GM 4.3L - 262ci 1996-1997
4.3LX (Gen +) (2-BBL) GM 4.3L - 262ci 1996-1997
5.0L (2-BBL) GM 5.0L - 305ci  1995-1998
5.0L (2-BBL) (Gen +) GM 5.0L - 305ci 1998-2002
5.7L (2-BBL) GM 5.7L - 350ci 1997-1998
5.7L (2-BBL) (Gen +) GM 5.7L - 350ci 1998-2002
5.7LX (4-BBL) GM 5.7L - 350ci 1997
And many more.
OEM: 807652T
OUR REF: MES3145M
PRICE £110.00 + P&P + VAT

Alternator 12V 50A with serpentine pulley to fit: 
D1.7, DTI, MI, MS, and all 1.7L diesel
OEM: 882571
OUR REF: TMP3119
PRICE: £365.00 + P&P + VAT