Which VW part numbers are on the 2001 alternator versions diagram for the Mk4 Golf?

This diagram lists 139 OEM part numbers for the Mk4 Golf. The first three are 028 903 237 A, 038 903 018 PX and 030 903 023 HX.

Which Mk4 Golf years and engines does this diagram cover?

This plate is from the Mk4 Golf 1998 generation (RDW). The parts on it carry the engine codes AEE, AEG, AEH, AFP, AGN, AGP, AGR and AGU.

Where is the complete Mk4 Golf factory parts catalogue?

The Mk4 Golf Master Parts Catalogue is available in print and as a PDF from Type 19 Specialists at /shop/library/catalogue-mk4-mechanical/. It carries every plate in this catalogue, not just this one.

2001 alternator versions — Mk4 Golf Engine (1998)

Factory title: Volkswagen Golf/Golf R32 (1998 - 2001) - Alternator versions

Generation: Mk4 1998 (RDW) Group: Engine Rebuild step 1 Parts: 139 Primary OEM: 028 903 237 A, 038 903 018 PX, 030 903 023 HX

2001 alternator versions for the Volkswagen Golf Mk4 (1998): factory exploded diagram 903000 from the Volkswagen ETKA parts catalogue, group 01 Engine, listing 139 OEM part numbers including 028 903 237 A, 038 903 018 PX and 030 903 023 HX. Parts on this plate carry the engine codes AEE, AEG, AEH, AFP, AGN, AGP, AGR and AGU. Published by Type 19 Specialists; the complete Mk4 Golf catalogue is in print as the Mk4 Golf Master Parts Catalogue.

Parts on this diagram

This Mk4 Golf plate lists 139 OEM part numbers across 139 numbered positions.

No diagram available

Exploded view from the factory parts catalogue. Click a row in the parts table to highlight its position on this diagram. Click any position on the diagram to scroll to its row.

№	Description	Part number
-	Spacer ring only to be used for: 3,75 MMVALEO 3,75 MMVALEO	028 903 237 A
(1)	Alternator 90 A BOSCH 90 A BOSCH	038 903 018 PX
(1)	Alternator VALEO VALEO	030 903 023 HX
(1)	Alternator 90 A BOSCH 90 A BOSCH	038 903 018 P
(1)	Alternator BOSCH BOSCH	038 903 018 A
(1)	alternator withterminal -w- BOSCH BOSCH	038 903 018
(1)	Alternator BOSCH BOSCH	038 903 018 R
(1)	Alternator VALEO VALEO	06B 903 018 JX
(1)	alternator withterminal -w- BOSCH BOSCH	038 903 018 B
(1)	Alternator 'ECO'Economy BOSCH BOSCH	JZW 903 021 GX
(1)	Alternator BOSCH BOSCH	038 903 018 P
(1)	Alternator 'ECO'Economy D >> - 01.04.1998 BOSCH BOSCH	JZW 903 021 BX
(1)	Alternator 'ECO'Economy BOSCH BOSCH	JZW 903 021 AX
(1)	Alternator BOSCH BOSCH	038 903 018 LX
(1)	Alternator BOSCH BOSCH	038 903 018 PX
(1)	Alternator 70 A VALEO 70 A VALEO	06B 903 018 TX
(1)	Alternator VALEO VALEO	06B 903 018 HX
(1)	Alternator BOSCH BOSCH	06B 903 018 RX
(1)	Alternator VALEO VALEO	06A 903 026 AX
(1)	Alternator VALEO VALEO	047 903 018 AX
(1)	Alternator VALEO VALEO	06A 903 026 AX
(1)	Alternator VALEO VALEO	037 903 018 CX
(1)	alternator withterminal -w- BOSCH BOSCH	038 903 018 X
(1)	Alternator BOSCH BOSCH	038 903 018 SX
(1)	Alternator BOSCH BOSCH	038 903 018 RX
(1)	Alternator BOSCH BOSCH	028 903 018 A
(1)	Alternator 'ECO'Economy D >> - 01.04.1998 BOSCH BOSCH	JZW 903 021 X
(1)	Alternator BOSCH BOSCH	038 903 018 KX
(1)	Alternator 'ECO'Economy BOSCH BOSCH	JZW 903 021 EX
(1)	Alternator 'ECO'Economy 90 A BOSCH 90 A BOSCH	JZW 903 021 EX
(1)	Alternator 'ECO'Economy BOSCH BOSCH	JZW 903 021 FX
(1)	Alternator 'ECO'Economy VALEO VALEO	JZW 903 021 PX
(1)	Alternator BOSCH BOSCH	038 903 018 BX
(1)	Alternator 90 A VALEO 90 A VALEO	036 903 018 AX
(1)	Alternator BOSCH BOSCH	038 903 018 QX
(1)	Alternator BOSCH BOSCH	038 903 018 AX
(1)	Alternator BOSCH BOSCH	028 903 018 F
(1)	Alternator BOSCH BOSCH	028 903 018 FX
(1)	Alternator BOSCH BOSCH	038 903 018 Q
(1)	Alternator BOSCH BOSCH	028 903 018 C
(1)	Alternator BOSCH BOSCH	028 903 018 CX
(1)	Alternator VALEO VALEO	038 903 024 GX
(1)	Alternator 'ECO'Economy VALEO VALEO	JZW 903 021 LX
(1)	Alternator VALEO VALEO	038 903 023 SX
(1)	Alternator HITACHI HITACHI	028 903 029 GX
(1)	Alternator D >> - 01.04.1998 BOSCH BOSCH	028 903 018 BX
(1)	Alternator VALEO VALEO	030 903 023 JX
(1)	Alternator BOSCH BOSCH	028 903 018 AX
(1)	Alternator 70 A VALEO 70 A VALEO	037 903 018 DX
(1)	Alternator D >> - 01.04.1998 BOSCH BOSCH	028 903 018 B
(1)	Alternator 'ECO'Economy VALEO VALEO	JZW 903 021 PX
(1)	Alternator BOSCH BOSCH	06B 903 018 SX
(1)	Alternator 'ECO'Economy BOSCH BOSCH	JZW 903 021 JX
(1)	Alternator VALEO VALEO	047 903 018 X
(1)	Alternator VALEO VALEO	06B 903 018 KX
(1)	Alternator VALEO VALEO	047 903 018 A
(2)	Poly V-belt pulley withfreewheel and cover cap for alternator: 33,13,14,15,21,25,29,31 33,13,14,15,21,25,29,31	022 903 119 A
(2)	Poly V-belt pulley withfreewheel and cover cap for alternator: 33,13,14,15,21,25,29,31 33,13,14,15,21,25,29,31	038 903 119 T
(2)	Poly V-belt pulley for alternator: 9,11,12,23,30,22,10,24 9,11,12,23,30,22,10,24	038 903 119 B
(2)	Poly V-belt pulley for alternator: 16,17,18,26 16,17,18,26	038 903 119 C
(2)	Poly V-belt pulley for alternator: 1,2,3,27 1,2,3,27	037 903 119 A
(2)	Poly V-belt pulley withfreewheel and cover cap for alternator: 13,14,15,21,25,29,31 13,14,15,21,25,29,31	038 903 119 A
(3)	Protective cap for alternator: 1,2,4,5 1,2,4,5	028 903 193 E
(3)	Protective cap for alternator: VALEO 23,29,30 VALEO 23,29,30	038 903 193 H
(3)	Protective cap for alternator: 10 10	038 903 193 C
(3)	Protective cap for alternator: 6 6	028 903 193 G
(3)	Protective cap for alternator: 8 8	028 903 193 H
(3)	Protective cap for alternator: 23,29,30 23,29,30	030 903 193 A
(3)	Protective cap for alternator: 12,11,18,13,15,16,17 12,11,18,13,15,16,17	038 903 193 E
(3)	Protective cap for alternator: 3 3	028 903 193 P
(3)	Protective cap for alternator: 14 14	038 903 193 F
(3)	Protective cap for alternator: 21,22,25,28,29 21,22,25,28,29	038 903 193 H
(3)	Protective cap for alternator: 9 9	06F 903 193 A
(3)	Protective cap for alternator: 31 31	038 903 193 G
(3)	Protective cap for alternator: 7 7	028 903 193 M
(3)	Protective cap for alternator: 19,20 19,20	047 903 193
(4)	Voltage regulator for alternator: 1-8 1-8	028 903 803 D
(4)	Voltage regulator for alternator: 23,29,30,31 23,29,30,31	06B 903 803
(4)	Voltage regulator for alternator: BOSCH 10 BOSCH 10	038 903 803 EX
(4)	Voltage regulator for alternator: 11-18,32,9 11-18,32,9	078 903 803 E
(4)	Voltage regulator for alternator: 21,25,28,29 21,25,28,29	038 903 803 K
(4)	Voltage regulator for alternator: also use: VALEO 23,29,30,3106 B 903 193 VALEO 23,29,30,3106 B 903 193	06B 903 803 B
(4)	Voltage regulator for alternator: BOSCH 11-18,32,9 BOSCH 11-18,32,9	078 903 803 EX
(4)	Voltage regulator for alternator: 1-8 1-8	028 903 803 DX
(4)	Voltage regulator for alternator: 10 10	038 903 803 E
1	>>1 J-W-200000 70 A BOSCH AHW,APE,AKQ,AEH,AKL,AGN,APG,AGU 70 A BOSCH AHWAPEAKQAEHAKLAGNAPGAGU	7 9 03 025 B
1	Alternator D >> - 01.04.1998 BOSCH BOSCH	028 903 018 X
10	1 J-X-000001>> 90 A BOSCH AHW,APE,AKQ,AUS,AXP,AZD 90 A BOSCH AHWAPEAKQAUSAXPAZD	7 9 03 025 F
10	1 J-X-000001>> 90 A BOSCH AHW,APE,AKQ,AUS,AXP,AZD 90 A BOSCH AHWAPEAKQAUSAXPAZD	7 9 03 025 F
11	1 J-X-000001>> 70 A BOSCH AEH,AKL,APF,AGN,AGU,AQY,APK,ARZ,AVU,ARX,AUM,AZH;Air cond.+AHW,APE,AKQ 70 A BOSCH AEHAKLAPFAGNAGUAQYAPKARZAVUARXAUMAHWAPEAKQ	8 9 03 028 C
11	1 J-X-000001>> 70 A BOSCH AEH,AKL,APF,AGN,AGU,AQY,APK,ARZ,AVU,ARX,AUM,AZH;Air cond.+AHW,APE,AKQ 70 A BOSCH AEHAKLAPFAGNAGUAQYAPKARZAVUARXAUMAHWAPEAKQ	8 9 03 028 C
12	1 J-X-000001>> 90 A BOSCH AEH,AKL,APF,AGN,AGU,AQY,APK,ARZ,AVU,ARX,AUM,AZH;Air cond.+AHW,APE,AKQ,AUS,AXP,AZD,ATD 90 A BOSCH AEHAKLAPFAGNAGUAQYAPKARZAVUARXAUMAHWAPEAKQAUSAXPAZDATD	8 9 03 028 D
12	1 J-X-000001>> 90 A BOSCH AEH,AKL,APF,AGN,AGU,AQY,APK,ARZ,AVU,ARX,AUM,AZH;Air cond.+AHW,APE,AKQ,AUS,AXP,AZD,ATD 90 A BOSCH AEHAKLAPFAGNAGUAQYAPKARZAVUARXAUMAHWAPEAKQAUSAXPAZDATD	8 9 03 028 D
13	1 J-X-000001>> 70 A BOSCH AGP,AGR,AHF,ALH,AGZ,AQM,ANU,AJM,AUY,ATD,ARL,AQN,AUE,ASV,ASZ 70 A BOSCH AGPAGRAHFALHAGZAQMANUAJMAUYATDARLAQNAUEASVASZ	8 9 03 023 K
13	1 J-X-000001>> 70 A BOSCH AGP,AGR,AHF,ALH,AGZ,AQM,ANU,AJM,AUY,ATD,ARL,AQN,AUE,ASV,ASZ 70 A BOSCH AGPAGRAHFALHAGZAQMANUAJMAUYATDARLAQNAUEASVASZ	8 9 03 023 K
14	1 J-X-000001>> 90 A BOSCH AGP,AGR,AHF,ALH,AGZ,AQM,ANU,AJM,AUY,ATD,ARL,AQN,AUE,ASV,ASZ 90 A BOSCH AGPAGRAHFALHAGZAQMANUAJMAUYATDARLAQNAUEASVASZ	8 9 03 023 L
14	1 J-X-000001>> 90 A BOSCH AGP,AGR,AHF,ALH,AGZ,AQM,ANU,AJM,AUY,ATD,ARL,AQN,AUE,ASV,ASZ 90 A BOSCH AGPAGRAHFALHAGZAQMANUAJMAUYATDARLAQNAUEASVASZ	8 9 03 023 L
14	Hexagon nut for contact: M 8 B+ M 8 B+	N 011 008 40
15	Cover cap for contact: 13 X 14 B+B+ 13 X 14 B+B+	N 904 030 02
15	1 J-X-000001>> 120 A BOSCH AGP,AGR,AHF,ALH,AGZ,AQM,ANU,AJM,ATF,AUY,ATD,ARL,AVU,ARX,AUM,AZH,AQN,AQP,AUE,ASV,ASZ 120 A BOSCH AGPAGRAHFALHAGZAQMANUAJMATFAUYATDARLAVUARXAUMAZHAQNAQPAUEASVASZ	8 9 03 028 E
15	1 J-X-000001>> 120 A BOSCH AGP,AGR,AHF,ALH,AGZ,AQM,ANU,AJM,ATF,AUY,ATD,ARL,AVU,ARX,AUM,AZH,AQN,AQP,AUE,ASV,ASZ 120 A BOSCH AGPAGRAHFALHAGZAQMANUAJMATFAUYATDARLAVUARXAUMAZHAQNAQPAUEASVASZ	8 9 03 028 E
2	Poly V-belt pulley withfreewheel and cover cap for alternator: 4,5,6,7,8 4,5,6,7,8	038 903 119
2	>>1 J-W-200000 90 A BOSCH APK,AQY,AEG,AGU,AQA,APG,AEH,AKL,APFAHW,APE,AKQAGN 90 A BOSCH APKAQYAEGAGUAQAAPGAEHAKLAPE	7 9 03 025 C
21	70 A VALEO AGZ,AQP,AJM,AGP,AQM,AGR,ALH,AHF,ATD,ARL,AQN,AUE,ASV,ASZ 70 A VALEO AGZAQPAJMAGPAQMAGRALHAHFATDARLAQNAUEASVASZ	8 9 03 023 Q
21	70 A VALEO AGZ,AQP,AJM,AGP,AQM,AGR,ALH,AHF,ATD,ARL,AQN,AUE,ASV,ASZ 70 A VALEO AGZAQPAJMAGPAQMAGRALHAHFATDARLAQNAUEASVASZ	8 9 03 023 Q
22	70 A VALEO AHW,AKO,APE,AEE,AXP 70 A VALEO AHWAKOAPEAEEAXP	0 9 03 023 L
22	70 A VALEO AHW,AKO,APE,AEE,AXP 70 A VALEO AHWAKOAPEAEEAXP	0 9 03 023 L
23	70 A VALEO APK,AQY,AEG,AGU,AGN,APF,AEH,AKL,ARZ,AVU,ARX,AUM,AUS,AZD 70 A VALEO APKAQYAEGAGUAGNAPFAEHAKLARZAVUARXAUMAUSAZD	0 9 03 023 H
23	70 A VALEO APK,AQY,AEG,AGU,AGN,APF,AEH,AKL,ARZ,AVU,ARX,AUM,AUS,AZD 70 A VALEO APKAQYAEGAGUAGNAPFAEHAKLARZAVUARXAUMAUSAZD	0 9 03 023 H
24	70 A VALEO APK,AQY,AEG,AEH,AKL,APF 70 A VALEO APKAQYAEGAEHAKLAPF	8 9 03 023
24	70 A VALEO APK,AQY,AEG,AEH,AKL,APF 70 A VALEO APKAQYAEGAEHAKLAPF	8 9 03 023
25	70 A VALEO AGR,ALH,AJM,AUY,AGP,AQM,AQP,AHF,AGZ,ATD 70 A VALEO AGRALHAJMAUYAGPAQMAQPAHFAGZATD	8 9 03 023 Q
25	70 A VALEO AGR,ALH,AJM,AUY,AGP,AQM,AQP,AHF,AGZ,ATD 70 A VALEO AGRALHAJMAUYAGPAQMAQPAHFAGZATD	8 9 03 023 Q
26	70 A VALEO AFP 70 A VALEO AFP	1 9 03 025 L
26	70 A VALEO AFP 70 A VALEO AFP	1 9 03 025 L
28	90 A VALEO AHW,AKQ,APE,ATN,AUS,AXP,AZD 90 A VALEO AHWAKQAPEATNAUSAXPAZD	0 9 03 023 M
28	90 A VALEO AHW,AKQ,APE,ATN,AUS,AXP,AZD 90 A VALEO AHWAKQAPEATNAUSAXPAZD	0 9 03 023 M
29	90 A VALEO AGR,ALH,AGP,AQM,AHF,AGZ,AJM,AUY,ATD,ARL,ATD,AUY,AQN,AQP,AUE,ASV,AQN,ASZ 90 A VALEO AGRALHAGPAQMAHFAGZAJMAUYATDARLAQNAQPAUEASVASZ	8 9 03 023 R
29	90 A VALEO AGR,ALH,AGP,AQM,AHF,AGZ,AJM,AUY,ATD,ARL,ATD,AUY,AQN,AQP,AUE,ASV,AQN,ASZ 90 A VALEO AGRALHAGPAQMAHFAGZAJMAUYATDARLAQNAQPAUEASVASZ	8 9 03 023 R
3	Protective cap for alternator: 11,18,13,15,1617 11,18,13,15,1617	038 903 193
3	>>1 J-W-200000 120 A BOSCH AEH,AKL,AGN,APG,AGU 120 A BOSCH AEHAKLAGNAPGAGU	7 9 03 025 D
30	90 A VALEO APK,AQY,AEG,AGU,ATN,AGN,AEH,AKL,APF,ARZ,AVU,ARX,AUM;Air cond.+AHW,AKQ,APE,ATV 90 A VALEO APKAQYAEGAGUATNAGNAEHAKLAPFARZAVUARXAHWAKQAPEATV	0 9 03 023 J
30	90 A VALEO APK,AQY,AEG,AGU,ATN,AGN,AEH,AKL,APF,ARZ,AVU,ARX,AUM;Air cond.+AHW,AKQ,APE,ATV 90 A VALEO APKAQYAEGAGUATNAGNAEHAKLAPFARZAVUARXAHWAKQAPEATV	0 9 03 023 J
31	120 A VALEO AGZ,AGR,ALH,AUY,AHF,AJM,ATD,ARL,ATD,ASV,ASZ,AQN 120 A VALEO AGZAGRALHAUYAHFAJMATDARLASVASZAQN	8 9 03 023 S
31	120 A VALEO AGZ,AGR,ALH,AUY,AHF,AJM,ATD,ARL,ATD,ASV,ASZ,AQN 120 A VALEO AGZAGRALHAUYAHFAJMATDARLASVASZAQN	8 9 03 023 S
32	70 A BOSCH AUS,AZD 70 A BOSCH AUSAZD	7 9 03 025 L
32	70 A BOSCH AUS,AZD 70 A BOSCH AUSAZD	7 9 03 025 L
33	120 A HITACHI AUY,ATD,AQN,AQP,AUE,ASV,ASZ,ALH 120 A HITACHI AUYATDAQNAQPAUEASVASZALH	8 9 03 029 G
33	120 A HITACHI AUY,ATD,AQN,AQP,AUE,ASV,ASZ,ALH 120 A HITACHI AUYATDAQNAQPAUEASVASZALH	8 9 03 029 G
4	>>1 J-W-200000 70 A BOSCH AGP,AGR,AHF,ALH 70 A BOSCH AGPAGRAHFALH	8 9 03 023 G
4	Voltage regulator for alternator: 19,20 19,20	047 903 803
5	repair kit foralternator M 16 X 1,5 M 16 X 1,5	028 903 320 C
5	>>1 J-W-200000 90 A BOSCH AGP,AGR,AHF,ALH 90 A BOSCH AGPAGRAHFALH	8 9 03 023 H
6	>>1 J-W-200000 120 A BOSCH AGP,AGR,AHF,ALH 120 A BOSCH AGPAGRAHFALH	8 9 03 023 J
6	Protective cap for freewheelpoly-V-belt pulley for alternator: 4,5,6,7,8 4,5,6,7,8	037 145 291
7	>>1 J-W-200000 90 A BOSCH AGZ 90 A BOSCH AGZ	1 9 03 023
8	>>1 J-W-200000 120 A BOSCH AGZ 120 A BOSCH AGZ	1 9 03 023 A
9	70 A BOSCH AHW,AKQ,APE,ATN,AUS,AXP,AZD 70 A BOSCH AHWAKQAPEATNAUSAXPAZD	7 9 03 025 E
9	70 A BOSCH AHW,AKQ,APE,ATN,AUS,AXP,AZD 70 A BOSCH AHWAKQAPEATNAUSAXPAZD	7 9 03 025 E

From the Type 19 workshop

Volkswagen Golf Mk4 work in the Type 19 workshop — the same cars these engine diagrams are drawn from.

Volkswagen OEM Parts Catalogues and Torque reference manuals! Get amongst it. Volkswagen OEM Parts Catalogues and Torque reference manuals from Type 19 Specialists — the printed editions the free catalogue pages are drawn from.

Fitment and applicability

What this plate covers, as the factory catalogue records it — nothing here is inferred from the part names.

Vehicle: Volkswagen Golf Mk4
Model years: 1998
Generation region: RDW
Generation code: 203
Engine codes on this plate: AEE, AEG, AEH, AFP, AGN, AGP, AGR, AGU
Factory group: 01 Engine
Factory subgroup: 903000

Related factory diagrams

Other published engine plates for the Mk4 Golf in this catalogue.

2001 alternator versions 1998 · subgroup 903060
2001 conrod bearings crankshaft 1998 · subgroup 105015
2001 conrod bearings crankshaft 1998 · subgroup 105025
2001 conrod bearings crankshaft 1998 · subgroup 105027
2001 cylinder block with pistons oil sump 1998 · subgroup 103075
2001 cylinder block with pistons oil sump 1998 · subgroup 103077
2001 cylinder block with pistons oil sump 1998 · subgroup 103071
2001 cylinder block with pistons oil sump 1998 · subgroup 103027

The complete Mk4 Golf parts catalogue in print

Questions about this diagram

Which VW part numbers are on the 2001 alternator versions diagram for the Mk4 Golf?: This diagram lists 139 OEM part numbers for the Mk4 Golf. The first three are 028 903 237 A, 038 903 018 PX and 030 903 023 HX.
Which Mk4 Golf years and engines does this diagram cover?: This plate is from the Mk4 Golf 1998 generation (RDW). The parts on it carry the engine codes AEE, AEG, AEH, AFP, AGN, AGP, AGR and AGU.
Where is the complete Mk4 Golf factory parts catalogue?: The Mk4 Golf Master Parts Catalogue is available in print and as a PDF from Type 19 Specialists at /shop/library/catalogue-mk4-mechanical/. It carries every plate in this catalogue, not just this one.