Name: Alternator RIDEX 4G0778 OE Ref 1204131
Brand: RIDEX
SKU: 4G0778
Price: 145 GBP
Availability: InStock

Alternator RIDEX 4G0778 OE Ref 1204131 RIDEX

Key Specification:

Alternator Charge Current [A]: 70
EAN: 4064138048279
Length 1 [mm]: 87.00
Length 2 [mm]: 56.00
OEM Reference number: 1204091

See Full Specification

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£ 145

£ 120.83 excl. VAT

In Stock

SKU:	RIDEX 4G0778
Brand	RIDEX

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Specification
Description
OEM Numbers
Compatibilities
Reviews

Alternator Charge Current [A]

EAN

4064138048279

Length 1 [mm]

87.00

Length 2 [mm]

56.00

OEM Reference number

1204091

Pulleys

with belt pulley

Vehicle Main Current

for vehicles with 12V main current

Voltage [V]

Alternator OE Ref 1204131 – RIDEX – OEM 1204091

This Alternator OE Ref 1204131 is supplied by RIDEX as a replacement for OEM reference 1204091. It is intended for use in selected BEDFORD, VAUXHALL, VAUXHALL/OPEL vehicles and designed to meet original equipment fit and functional requirements.

The component is identified by manufacturer reference 4G0778 and EAN 4064138048279, allowing accurate part verification prior to installation. It is suitable for replacing worn, damaged, or non-functioning units where dependable operation is required.

Correct part selection is essential to ensure proper fitment and operation. Please confirm compatibility by checking the OEM reference number or using the vehicle registration lookup tool before ordering.

Vehicle Compatibility

Compatible with selected BEDFORD, VAUXHALL, VAUXHALL/OPEL models. Detailed compatibility information is available in the Compatibility section of this page.

If this part is not suitable for your vehicle, browse alternative options in our Electrics category.

About e Auto Parts

e Auto Parts supplies a wide range of OE-equivalent and aftermarket vehicle components for customers across the UK and Europe. Our focus is on accurate product identification, compatibility guidance, and customer support.

Reference number(s) comparable with the original spare part number

OPEL 1204091 OPEL 1204131 OPEL 1204349 OPEL 90349328

OE reference number(s) comparable with the original spare part number

BEDFORD

BEDFORD ASTRA VAN Estate Van From 09/1984 to 08/1991

1.7 D 4WD 09/1988-08/1991, 42 kw, 1699 ccm, 57 PS, Estate Van, Diesel , ENG: 17 D

BEDFORD ASTRAMAX Box Body/MPV From 09/1985 to 06/1990

1.7 D 4WD 09/1988-06/1990, 42 kw, 1699 ccm, 57 PS, Box Body/MPV, Diesel , ENG: 17 D

VAUXHALL

VAUXHALL ASTRA Mk II Belmont (T85) From 09/1985 to 12/1991

1.6 D 4WD 09/1985-08/1991, 40 kw, 1598 ccm, 54 PS, Saloon, Diesel , ENG: 16 DA, 16 D

1.7 D 4WD 01/1989-12/1991, 42 kw, 1699 ccm, 57 PS, Saloon, Diesel , ENG: 17 D

VAUXHALL ASTRA Mk II Estate (T85) From 09/1984 to 08/1991

1.7 D 4WD 02/1989-08/1991, 42 kw, 1699 ccm, 57 PS, Estate, Diesel , ENG: 17 D

1.6 D 4WD 09/1984-12/1989, 40 kw, 1598 ccm, 54 PS, Estate, Diesel , ENG: 16 DA

VAUXHALL ASTRA Mk II Hatchback (T85) From 09/1984 to 08/1991

1.7 D 4WD 09/1988-08/1991, 42 kw, 1699 ccm, 57 PS, Hatchback, Diesel , ENG: 17 DR

1.6 D 4WD 09/1984-12/1989, 40 kw, 1598 ccm, 54 PS, Hatchback, Diesel , ENG: 16 DA, 16 D

VAUXHALL ASTRA Mk III (F) Estate (T92) From 03/1991 to 12/1998

1.7 D 4WD 12/1991-02/1998, 42 kw, 1699 ccm, 57 PS, Estate, Diesel , ENG: 17 D

1.7 TD 4WD 01/1994-02/1998, 50 kw, 1700 ccm, 68 PS, Estate, Diesel , ENG: X 17 DTL

1.7 D 4WD 03/1991-12/1994, 44 kw, 1699 ccm, 60 PS, Estate, Diesel , ENG: 17 DR

VAUXHALL ASTRA Mk III (F) Hatchback (T92) From 09/1991 to 02/1998

2.0 i 16V 4WD 09/1991-02/1998, 110 kw, 1998 ccm, 150 PS, Hatchback, Petrol , ENG: C 20 XE

1.7 D 4WD 09/1991-12/1994, 44 kw, 1699 ccm, 60 PS, Hatchback, Diesel , ENG: 17 DR

1.7 TD 4WD 08/1994-02/1998, 50 kw, 1700 ccm, 68 PS, Hatchback, Diesel , ENG: X 17 DTL

1.7 TD 4WD 12/1991-02/1998, 60 kw, 1686 ccm, 82 PS, Hatchback, Diesel , ENG: 17 TD

1.7 D 4WD 12/1991-02/1998, 42 kw, 1699 ccm, 57 PS, Hatchback, Diesel , ENG: 17 D

VAUXHALL ASTRA Mk III (F) Saloon (T92) From 09/1991 to 09/1998

1.7 D 4WD 07/1992-09/1998, 44 kw, 1699 ccm, 60 PS, Saloon, Diesel , ENG: 17 DR

1.7 TD 4WD 08/1994-09/1998, 50 kw, 1700 ccm, 68 PS, Saloon, Diesel , ENG: X 17 DTL

1.7 D 4WD 03/1992-09/1992, 42 kw, 1699 ccm, 57 PS, Saloon, Diesel , ENG: 17 D

VAUXHALL ASTRAMAX (T85) From 08/1985 to 10/1994

1.7 D 4WD 01/1989-07/1994, 42 kw, 1699 ccm, 57 PS, Box Body/MPV, Diesel , ENG: 17 D

VAUXHALL ASTRAVAN Mk III (F) Estate Van (T92) From 01/1991 to 08/1998

1.7 D (F70) 4WD 09/1991-08/1993, 42 kw, 1699 ccm, 57 PS, Estate Van, Diesel , ENG: 17 D

1.7 D (F70) 4WD 10/1991-12/1994, 44 kw, 1699 ccm, 60 PS, Estate Van, Diesel , ENG: 17 DR

1.7 TD (F70) 4WD 09/1994-08/1998, 50 kw, 1700 ccm, 68 PS, Estate Van, Diesel , ENG: X 17 DTL

VAUXHALL CALIBRA (C89) From 06/1990 to 07/1997

2.0 i 16V 4x4 4WD 06/1990-02/1994, 110 kw, 1998 ccm, 150 PS, Coupe, Petrol , ENG: C 20 XE

2.0 i 16V 4WD 06/1990-02/1994, 110 kw, 1998 ccm, 150 PS, Coupe, Petrol , ENG: C 20 XE

VAUXHALL CAVALIER Mk II Estate (J82) From 09/1981 to 08/1988

1.6 D 4WD 03/1982-08/1988, 40 kw, 1598 ccm, 54 PS, Estate, Diesel , ENG: 16 DA

VAUXHALL CAVALIER Mk II Hatchback (J82) From 09/1981 to 08/1988

2000i 4WD 09/1986-08/1988, 90 kw, 1998 ccm, 122 PS, Hatchback, Petrol , ENG: 20 SE

1600D 4WD 03/1982-08/1988, 40 kw, 1598 ccm, 54 PS, Hatchback, Diesel , ENG: 16 DA, 16 D

2.0 i Cat 4WD 09/1986-08/1988, 85 kw, 1998 ccm, 115 PS, Hatchback, Petrol , ENG: C 20 NE

2.0 SRi 130 4WD 03/1987-08/1988, 95 kw, 1998 ccm, 130 PS, Hatchback, Petrol , ENG: 20 SEH

VAUXHALL CAVALIER Mk II Saloon (J82) From 09/1981 to 08/1988

2.0 i Cat 4WD 09/1986-08/1988, 85 kw, 1998 ccm, 115 PS, Saloon, Petrol , ENG: C 20 NE

2.0 i 4WD 09/1986-08/1988, 85 kw, 1998 ccm, 115 PS, Saloon, Petrol , ENG: 20 NE

2000i 4WD 09/1986-08/1988, 90 kw, 1998 ccm, 122 PS, Saloon, Petrol , ENG: 20 SE

2.0 SRi 130 4WD 03/1987-08/1988, 95 kw, 1998 ccm, 130 PS, Saloon, Petrol , ENG: 20 SEH

1.6 D 4WD 03/1982-08/1988, 40 kw, 1598 ccm, 54 PS, Saloon, Diesel , ENG: 16 D

VAUXHALL CAVALIER Mk III Hatchback (J89) From 09/1988 to 11/1995

1.7 D 4WD 09/1988-09/1992, 42 kw, 1699 ccm, 57 PS, Hatchback, Diesel , ENG: 17 D

1.7 D 4WD 07/1992-11/1995, 44 kw, 1699 ccm, 60 PS, Hatchback, Diesel , ENG: 17 DR

2.0 i 16V 4WD 09/1988-11/1995, 110 kw, 1998 ccm, 150 PS, Hatchback, Petrol , ENG: C 20 XE

VAUXHALL CAVALIER Mk III Saloon (J89) From 08/1988 to 11/1995

2.0 i 16V 4WD 09/1988-11/1995, 110 kw, 1998 ccm, 150 PS, Saloon, Petrol , ENG: C 20 XE

1.8 4WD 09/1989-08/1992, 65 kw, 1796 ccm, 88 PS, Saloon, Petrol , ENG: E 18 NVR

1.7 D 4WD 07/1992-11/1995, 44 kw, 1699 ccm, 60 PS, Saloon, Diesel , ENG: 17 DR

1.7 D 4WD 09/1988-09/1992, 42 kw, 1699 ccm, 57 PS, Saloon, Diesel , ENG: 17 D

VAUXHALL/OPEL

VAUXHALL/OPEL ASCONA C (J82) From 09/1981 to 10/1988

1.6 D (F11, M11, F68, M68) 4WD 03/1982-08/1988, 40 kw, 1598 ccm, 54 PS, Saloon, Diesel , ENG: 16 D, 16 DA

VAUXHALL/OPEL ASCONA C Hatchback (J82) From 09/1981 to 08/1988

1.6 D (F68, M68) 4WD 03/1982-08/1988, 40 kw, 1598 ccm, 54 PS, Hatchback, Diesel , ENG: 16 D, 16 DA

VAUXHALL/OPEL ASTRA F (T92) From 09/1991 to 09/1998

1.7 D (F19, M19) 4WD 07/1992-09/1998, 44 kw, 1699 ccm, 60 PS, Saloon, Diesel , ENG: 17 DR

1.7 D (F19, M19) 4WD 03/1992-09/1992, 42 kw, 1699 ccm, 57 PS, Saloon, Diesel , ENG: 17 D

1.7 TD (F19, M19) 4WD 11/1994-09/1998, 50 kw, 1699 ccm, 68 PS, Saloon, Diesel , ENG: X 17 DTL

VAUXHALL/OPEL ASTRA F Estate (T92) From 09/1991 to 01/1998

1.7 D (F35, M35) 4WD 07/1992-01/1998, 44 kw, 1699 ccm, 60 PS, Estate, Diesel , ENG: 17 DR

1.7 TD (F35, M35) 4WD 11/1994-01/1998, 50 kw, 1699 ccm, 68 PS, Estate, Diesel , ENG: X 17 DTL

2.0 i 16V (F35, M35) 4WD 03/1993-01/1998, 110 kw, 1998 ccm, 150 PS, Estate, Petrol , ENG: C 20 XE

1.7 D (F35, M35) 4WD 12/1991-09/1992, 42 kw, 1699 ccm, 57 PS, Estate, Diesel , ENG: 17 D

VAUXHALL/OPEL ASTRA F Estate Van (T92) From 10/1991 to 01/1999

1.7 D (F70) 4WD 12/1991-09/1992, 42 kw, 1699 ccm, 57 PS, Estate Van, Diesel , ENG: 17 D

1.7 D (F70) 4WD 07/1992-01/1999, 44 kw, 1699 ccm, 60 PS, Estate Van, Diesel , ENG: 17 DR

1.7 TD (F70) 4WD 08/1994-01/1999, 50 kw, 1699 ccm, 68 PS, Estate Van, Diesel , ENG: X 17 DTL

VAUXHALL/OPEL ASTRA F Hatchback (T92) From 09/1991 to 02/1998

1.7 TD (F08, M08, F68, M68) 4WD 11/1994-01/1998, 50 kw, 1699 ccm, 68 PS, Hatchback, Diesel , ENG: X 17 DTL

2.0 GSI 16V (F08, M08, F68, M68) 4WD 09/1991-01/1998, 110 kw, 1998 ccm, 150 PS, Hatchback, Petrol , ENG: C 20 XE

1.7 D (F08, M08, F68, M68) 4WD 07/1992-01/1998, 44 kw, 1699 ccm, 60 PS, Hatchback, Diesel , ENG: 17 DR

1.7 D (F08, M08, F68, M68) 4WD 12/1991-09/1992, 42 kw, 1699 ccm, 57 PS, Hatchback, Diesel , ENG: 17 D

VAUXHALL/OPEL CALIBRA A (C89) From 08/1989 to 07/1997

2.0 i Turbo 4x4 (M07) 4WD 08/1991-07/1997, 150 kw, 1998 ccm, 204 PS, Coupe, Petrol , ENG: C 20 LET

2.0 i 16V (M07) 4WD 06/1990-02/1994, 110 kw, 1998 ccm, 150 PS, Coupe, Petrol , ENG: C 20 XE

2.0 i 16V 4x4 (M07) 4WD 06/1990-02/1994, 110 kw, 1998 ccm, 150 PS, Coupe, Petrol , ENG: C 20 XE

VAUXHALL/OPEL KADETT D (32_,37_,39, _42) From 08/1979 to 08/1984

1.6 D 4WD 03/1982-08/1984, 40 kw, 1598 ccm, 54 PS, Saloon, Diesel , ENG: 16 D

VAUXHALL/OPEL KADETT D Estate (35_, 36_, 45_, 46_) From 08/1979 to 08/1984

1.6 D 4WD 03/1982-08/1984, 40 kw, 1598 ccm, 54 PS, Estate, Diesel , ENG: 16 D

VAUXHALL/OPEL KADETT E (T85) From 09/1984 to 12/1993

1.7 D (C19, D19) 4WD 02/1989-08/1991, 42 kw, 1699 ccm, 57 PS, Saloon, Diesel , ENG: 17 D

1.5 TD (C19, D19) 4WD 07/1988-08/1991, 53 kw, 1488 ccm, 72 PS, Saloon, Diesel , ENG: 15 TD

1.6 D (C19, D19) 4WD 09/1984-01/1989, 40 kw, 1598 ccm, 54 PS, Saloon, Diesel , ENG: 16 D, 16 DA

VAUXHALL/OPEL KADETT E Combo (T85) From 01/1986 to 07/1994

1.6 D (C25, D25) 4WD 01/1986-12/1989, 40 kw, 1598 ccm, 54 PS, Estate Van, Diesel , ENG: 16 D, 16 DA

1.7 D (C25, D25) 4WD 07/1992-07/1994, 44 kw, 1699 ccm, 60 PS, Estate Van, Diesel , ENG: 17 DR

1.7 D (C25, D25) 4WD 01/1989-07/1994, 42 kw, 1699 ccm, 57 PS, Estate Van, Diesel , ENG: 17 D

VAUXHALL/OPEL KADETT E Estate (T85) From 09/1984 to 08/1991

1.7 D (C15, C35, D15, D35) 4WD 02/1989-08/1991, 42 kw, 1699 ccm, 57 PS, Estate, Diesel , ENG: 17 D

1.6 D (C15, C35, D15, D35) 4WD 09/1984-01/1989, 40 kw, 1598 ccm, 54 PS, Estate, Diesel , ENG: 16 D, 16 DA

1.5 TD (C15, C35, D15, D35) 4WD 07/1988-08/1991, 53 kw, 1488 ccm, 72 PS, Estate, Diesel , ENG: 15 TD

VAUXHALL/OPEL KADETT E Estate Van (T85) From 08/1984 to 09/1993

1.6 D (C70, D70) 4WD 08/1984-08/1988, 40 kw, 1598 ccm, 54 PS, Estate Van, Diesel , ENG: 16 D, 16 DA

1.7 D (C70, D70) 4WD 08/1988-09/1992, 42 kw, 1699 ccm, 57 PS, Estate Van, Diesel , ENG: 17 D

VAUXHALL/OPEL KADETT E Hatchback (T85) From 09/1984 to 08/1991

1.5 TD (C08, C48, D08, D48) 4WD 07/1988-08/1991, 53 kw, 1488 ccm, 72 PS, Hatchback, Diesel , ENG: 15 TD

1.6 D (C08, C48, D08, D48) 4WD 09/1984-01/1989, 40 kw, 1598 ccm, 54 PS, Hatchback, Diesel , ENG: 16 D, 16 DA

1.7 D (C08, C48, D08, D48) 4WD 02/1989-08/1991, 42 kw, 1699 ccm, 57 PS, Hatchback, Diesel , ENG: 17 D

2.0 GSI 16V (C08, C48, D08, D48) 4WD 03/1988-08/1991, 110 kw, 1998 ccm, 150 PS, Hatchback, Petrol , ENG: C 20 XE, 20 XEJ

2.0 GSI 16V Cat (C08, C48, D08, D48) 4WD 03/1988-08/1991, 110 kw, 1998 ccm, 150 PS, Hatchback, Petrol , ENG: C 20 XE

VAUXHALL/OPEL VECTRA A (J89) From 08/1988 to 12/1995

1.7 D (F19, M19) 4WD 10/1988-09/1992, 42 kw, 1699 ccm, 57 PS, Saloon, Diesel , ENG: 17 D

1.7 D (F19, M19) 4WD 07/1992-11/1995, 44 kw, 1699 ccm, 60 PS, Saloon, Diesel , ENG: 17 DR

VAUXHALL/OPEL VECTRA A Hatchback (J89) From 04/1988 to 12/1995

1.7 D (F68, M68) 4WD 07/1992-11/1995, 44 kw, 1699 ccm, 60 PS, Hatchback, Diesel , ENG: 17 DR

2.0 i 16V (F68, M68) 4WD 02/1989-10/1990, 110 kw, 1998 ccm, 150 PS, Hatchback, Petrol , ENG: 20 XEJ

1.7 D (F68, M68) 4WD 09/1988-09/1992, 42 kw, 1699 ccm, 57 PS, Hatchback, Diesel , ENG: 17 D

Berry
12 Nov, 2025
elderly car so really pleased that the part could be supplied :-) Correct part arrived swiftly - excellent - thank you
Edward & Susan
20 OCT, 2025
These guys were real helpful when I was looking for an EGR valve. Great communications and fast delivery, the valve did exactly as It was meant to do and it was a lot cheaper than everywhere else I looked. I'll be using eAuto Parts again. Top banana.
Charlie
27 AUG, 2025
eAuto Parts made me happy because it only took 2 minutes to order the part and at a very good price, also very quick delivery, will definitely deal with them again.
Adam Taylor
12 May, 2025
Quick enquiry response, easy buying and quick delivery. Quality of goods was good and fitted with no problem (Suzuki bonnet hinges.) recommended.
Helena Garcia
2 January, 2025
The correct part was rapidly identified and located, and was despatched promply to my chosen repairer in time for the work to be done on schedule. Very pleased with the service and will be using eAuto Parts again.