Which VW part numbers are on the 2001 coolant pump diagram for the Mk4 Golf?

This diagram lists 75 OEM part numbers for the Mk4 Golf. The first three are N 906 630 01, 1J0 122 051 H and 06A 121 065 AR.

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 AEH, AKL, APK and AQY.

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 coolant pump — Mk4 Golf Cooling (1998)

Factory title: Volkswagen Golf/Golf R32 (1998 - 2001) - Coolant pump

Generation: Mk4 1998 (RDW) Group: Drive cooling Rebuild step 8 Parts: 79 Primary OEM: N 906 630 01, 1J0 122 051 H, 06A 121 065 AR

2001 coolant pump for the Volkswagen Golf Mk4 (1998): factory exploded diagram 121025 from the Volkswagen ETKA parts catalogue, group 11 Drive cooling, listing 75 OEM part numbers across 79 catalogued positions including N 906 630 01, 1J0 122 051 H and 06A 121 065 AR. Parts on this plate carry the engine codes AEH, AKL, APK and AQY. 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 75 OEM part numbers across 79 numbered positions.

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
	Coolant cooling system 1.6/2.0 Ltr. 4-cylinder+AEH,AKL,APK,AQY 1.6/2.0 Ltr. AEHAKLAPKAQY	—
-	bolt,hex.hd.with shoul.(combi) M 10 X 70 M 10 X 70	N 906 630 01
(1)	Coolant hose(Coolant radiator/pump)	1J0 122 051 H
(10)	Coolant pipe AQY,APK AQYAPK	06A 121 065 AR
(14)	Coolant hose(oil cooler>distributor > coolant pipe)F 1 J-1 B 072 741>>F 1 J-1 D 230 992>>F 1 J-1 P 136 202>>F 1 J-1 U 044 400>>F 1 J-1 W 268 710>>* AEH,AKL AEHAKL	1J0 121 086 AK
(14)	Coolant hose(oil cooler>distributor > coolant pipe)F 1 J-1 B 072 741>>F 1 J-1 D 230 992>>F 1 J-1 P 136 202>>F 1 J-1 U 044 400>>F 1 J-1 W 268 710>>* AEH,AKL AEHAKL	1J0 121 086 BR
(14)	Coolant hose(oil cooler>distributor > coolant pipe)F 1 J-1 B 072 741>>F 1 J-1 D 230 992>>F 1 J-1 P 136 202>>F 1 J-1 U 044 400>>F 1 J-1 W 268 710>>* AQY,APK AQYAPK	1J0 121 086 BG
(16A)	Coolant hose(distributor > coolant pipe)F 1 J-X-250 001>>* also use: N 020 902 2 Manualgearbox+AEH,AKL N 020 902 2 AEHAKL	1J0 121 096 AF
(16A)	Coolant hose(distributor > coolant pipe)F >>1 J-1 B 072 740F >> 1 J-1 D 230 991F >> 1 J-1 P 136 201F >> 1 J-1 U 044 399F >> 1 J-1 W 268 709 Manualgearbox+AQY,APK AQYAPK	1J0 121 096 AP
(16A)	Coolant hose(Flange>coolant pipe)F 1 J-1 B 072 741>>F 1 J-1 D 230 992>>F 1 J-1 P 136 202>>F 1 J-1 U 044 400>>F 1 J-1 W 268 710>>* Manualgearbox+AQY,APK AQYAPK	1J0 121 096 BK
(16A)	Coolant hose(distributor > coolant pipe)F >> 1 J-Y-300 000* Manualgearbox+AQY,APK AQYAPK	1J0 121 096 AG
(17)	Coolant hose(reservoir > throttle valve adapter > adapter > cylinder head)F >> 1 J-1 B 072 740F >> 1 J-1 D 230 991F >> 1 J-1 P 136 201F >> 1 J-1 U 044 399F >> 1 J-1 W 268 709* AQY,APK AQYAPK	1J0 122 447 BJ
(17)	Coolant hose(reservoir > throttle valve adapter > adapter > cylinder head)F 1 J-1 B 072 741>>F 1 J-1 D 230 992>>F 1 J-1 P 136 202>>F 1 J-1 U 044 400>>F 1 J-1 W 268 710>>* AEH,AKL AEHAKL	1J0 122 447 ED
(17)	Coolant hose(reservoir > throttle valve adapter > adapter > cylinder head)F >> 1 J-1 B 072 740F >> 1 J-1 D 230 991F >> 1 J-1 P 136 201F >> 1 J-1 U 044 399F >> 1 J-1 W 268 709* also use: N 020 902 2 AEH,AKL N 020 902 2 AEHAKL	1J0 122 447 CF
(17)	Coolant hose(reservoir > throttle valve adapter > adapter > cylinder head)F 1 J-X-250 001>>*1 J-X-800 000 also use: N 020 902 2 AEH,AKL N 020 902 2 AEHAKL	1J0 122 447 AT
(17)	Coolant hose(reservoir > throttle valve adapter > adapter > cylinder head)F 1 J-1 B 072 741>>F 1 J-1 D 230 992>>F 1 J-1 P 136 202>>F 1 J-1 U 044 400>>F 1 J-1 W 268 710>>* AQY,APK AQYAPK	1J0 122 447 DT
(18)	Coolant hose(Transmission oil cooler > coolant pipe) automatic	1J0 121 058 AC
(19)	Coolant hose(flange > cooler - at fluid)F 1 J-1 B 072 741>>F 1 J-1 D 230 992>>F 1 J-1 P 136 202>>F 1 J-1 U 044 400>>F 1 J-1 W 268 710>>* Automatic+AQY,APK AQYAPK	1J0 121 096 BM
(19)	Coolant hose(flange > cooler - at fluid)F 1 J-1 B 072 741>>F 1 J-1 D 230 991>>F 1 J-1 P 136 202>>F 1 J-1 U 044 400>>F 1 J-1 W 268 710>>* Automatic+AEH,AKL AEHAKL	1J0 121 096 BM
(19)	Coolant hose(gearbox oil cooler > adapter)F >> 1 J-1 B 072 740F >> 1 J-1 D 230 991F >> 1 J-1 P 136 201F >> 1 J-1 U 044 399F >> 1 J-1 W 268 709* Automatic+AQY,APK AQYAPK	1J0 121 096 N
(20)	Coolant hose(Flange>coolant radiator)F >> 1 J-1 B 072 740F >> 1 J-1 D 230 991F >> 1 J-1 P 136 201F >> 1 J-1 U 044 399F >> 1 J-1 W 268 709* AEH,AKL AEHAKL	1J0 122 101 B
(20)	Coolant hose(Flange>coolant radiator)F 1 J-1 B 072 741>>F 1 J-1 D 230 992>>F 1 J-1 P 136 202>>F 1 J-1 U 044 400>>F 1 J-1 W 268 710>>* AEH,AKL AEHAKL	1J0 122 101 BL
(20)	Coolant hose(Flange>coolant radiator) AQY,APK AQYAPK	1J0 122 101 R
(21)	Distributor for coolant hose: also use: 1 J 0 122 101 B 1 J 0 122 101 RN 906 558 01 N 102 922 01 N 906 555 01 1 J 0 122 101 B 1 J 0 122 101 RN 906 558 01 N 102 922 01 N 906 555 01	1J0 121 087 C
(21)	Distributor for coolant hose: also use: 1 J 0 122 101 B 1 J 0 122 101 RN 906 872 01 N 906 867 01 N 906 869 01 1 J 0 122 101 B 1 J 0 122 101 RN 906 872 01 N 906 867 01 N 906 869 01	1J0 121 087 C
(29)	Coolant hose withquick release coupling(Heat exchanger>coolant p.)F 1 J-1 B 072 741>>F 1 J-1 D 230 992>>F 1 J-1 P 136 202>>F 1 J-1 U 044 400>>F 1 J-1 W 268 710>>*	1J0 122 073 BG
(29)	Coolant hose withquick release coupling(Heat exchanger>coolant p.)F 1 J-X-250 001>>1 J-1 B 072 740F >> 1 J-1 D 230 991F >> 1 J-1 P 136 201F >> 1 J-1 U 044 399F >> 1 J-1 W 268 709	1J0 122 073 A
(32)	Coolant hose withquick release coupling(flange > heat exchanger)F 1 J-X-250 001>>1 J-1 B 072 740F >> 1 J-1 D 230 991F >> 1 J-1 P 136 201F >> 1 J-1 U 044 399F >> 1 J-1 W 268 709	1J0 122 157 P
(32)	Coolant hose withquick release coupling(flange > heat exchanger)F 1 J-1 B 072 741>>F 1 J-1 D 230 992>>F 1 J-1 P 136 202>>F 1 J-1 U 044 400>>F 1 J-1 W 268 710>>*	1J0 122 157 EM
(32A)	Coolant hose(throttle valve housing > adapter)F 1 J-X-250 001>>* AEH,AKL AEHAKL	1J0 121 447 L
(32A)	Coolant hose(throttle valve housing > adapter)F >> 1 J-1 B 072 740F >> 1 J-1 D 230 991F >> 1 J-1 P 136 201F >> 1 J-1 U 044 399F >> 1 J-1 W 268 709* AQY,APK AQYAPK	1J0 121 447 H
(32A)	Coolant hose(throttle valve housing > adapter)F 1 J-1 B 072 741>>F 1 J-1 D 230 992>>F 1 J-1 P 136 202>>F 1 J-1 U 044 400>>F 1 J-1 W 268 710>>* AQY,APK AQYAPK	1J0 122 447 EB
(33)	Quick acting coupling for coolant hose: 1 J 0 122 157 P,1 J 0 122 157 EM 1 J 0 122 157 P,1 J 0 122 157 EM	1J0 122 291 B
(34)	Coolant hose(Expansion tank > coolant pipe) AQY,APK AQYAPK	1J0 122 109 AC
10	Coolant pipe AEH,AKL AEHAKL	06A 121 065 D
11	O-ring 20 X 3 20 X 3	WHT 006 407
11	O-ring 20 X 3 20 X 3	N 903 653 02
12	Hexagon collar nut M 6 M 6	N 901 752 03
14	Coolant hose(Flange > oil cooler > coolant pipe)F >> 1 J-1 B 072 740F >> 1 J-1 D 230 991F >> 1 J-1 P 136 201F >> 1 J-1 U 044 399F >> 1 J-1 W 268 709*	1J0 121 086 R
16A	Coolant hose(distributor > coolant pipe)F >> 1 J-X-250 000* also use: N 020 902 2 Manualgearbox+AEH,AKL N 020 902 2 AEHAKL	1J0 121 096 D
17	Coolant hose(reservoir > throttle valve adapter > adapter > cylinder head)F >> 1 J-X-250 000* also use: N 020 902 2 AEH,AKL N 020 902 2 AEHAKL	1J0 122 447 P
17A	Bracket	1J0 121 093 G
17B	Bracket	1J0 121 093 H
18	Coolant hose(Transmission oil cooler > coolant pipe)F >> 1 J-Y-900 000 automatic	1J0 121 058 E
19	Coolant hose(gearbox oil cooler > adapter)F >> 1 J-1 B 072 740F >> 1 J-1 D 230 991F >> 1 J-1 P 136 201F >> 1 J-1 U 044 399F >> 1 J-1 W 268 709* Automatic+AEH,AKL AEHAKL	1J0 121 096 K
2	Quick acting coupling also use: N 906 872 01 N 906 872 01	6Q0 122 291 F
2	Quick acting coupling also use: N 906 558 01 N 906 558 01	1J0 122 291 A
20	Coolant hose(Flange>coolant radiator)for vehicles with air condit. AEH,AKL AEHAKL	1J0 122 101 D
20	Coolant hose(Flange>coolant radiator)for vehicles with air condit. AQY,APK AQYAPK	1J0 122 101 S
21	Distributorfor vehicles with air condit. for coolant hose: also use: 1 J 0 122 101 D 1 J 0 122 101 SN 906 872 01 N 906 867 01 N 906 869 01 1 J 0 122 101 D 1 J 0 122 101 SN 906 872 01 N 906 867 01 N 906 869 01	1J0 121 087 A
21	Distributorfor vehicles with air condit. for coolant hose: also use: 1 J 0 122 101 D 1 J 0 122 101 SN 906 558 01 N 102 922 01 N 906 555 01 1 J 0 122 101 D 1 J 0 122 101 SN 906 558 01 N 102 922 01 N 906 555 01	1J0 121 087 A
22	Quick acting coupling also use: N 906 558 01 N 906 558 01	1J0 122 291
22	Quick acting coupling also use: N 906 872 01 N 906 872 01	1J0 122 291
23	see illustration: 121-075 121-075	—
24	see illustration: 919-040 919-040	—
25	retaining spring	032 121 142
26	O-ring 19,6 X 3,65 19,6 X 3,65	N 903 168 01
29	Coolant hose(Heat exchanger>coolant p.)F >> 1 J-X-250 000*	1J0 121 073 A
3	O-ring 32 X 4 32 X 4	N 907 653 01
32	Coolant hose(flange > heat exchanger)F >> 1 J-X-250 000*	1J0 122 157 H
32A	Coolant hose(throttle valve housing > adapter)F >> 1 J-X-250 000* AEH,AKL AEHAKL	1J0 121 447
33	Distributor for coolant hose: also use: 1 J 0 122 157 HN 906 556 01 1 J 0 122 157 HN 906 556 01	1J0 121 087 D
33	Distributor for coolant hose: also use: 1 J 0 122 157 HN 906 870 01 1 J 0 122 157 HN 906 870 01	1J0 121 087 D
34	Coolant hose(Expansion tank > coolant pipe) AEH,AKL AEHAKL	1J0 121 109 B
37	see illustration: 121-075 121-075	—
4	retaining spring 32 MM 32 MM	1J0 121 142
42	Spring band clamp A 14 X 12 A 14 X 12	N 102 922 01
42	Spring band clamp 14 X 12 14 X 12	N 906 867 01
43	Spring band clamp 23 X 12 23 X 12	N 906 869 01
43	Spring band clamp 23 X 12 23 X 12	N 906 555 01
44	Spring band clamp 27 X 12 27 X 12	N 906 556 01
44	Spring band clamp 27 X 12 27 X 12	N 906 870 01
45	Spring band clamp 32 X 12 32 X 12	N 906 557 01
46	Spring band clamp 40 X 12 40 X 12	N 906 558 01
46	Spring band clamp 40 X 12 40 X 12	N 906 872 01
47	Cable ties 3,6 X 246 3,6 X 246	N 020 902 2
7	Spring band clamp 40 X 12 40 X 12	N 906 558 01
7	Spring band clamp 40 X 12 40 X 12	N 906 872 01
8	Bracket	1J0 121 093 C

From the Type 19 workshop

Volkswagen Golf Mk4 work in the Type 19 workshop — the same cars these cooling 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: AEH, AKL, APK, AQY
Variant tags: petrol_8v_gti_or_gl
Factory group: 11 Drive cooling
Factory subgroup: 121025

Related factory diagrams

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

2001 coolant pump 1998 · subgroup 121056
2001 coolant pump 1998 · subgroup 121040
2001 coolant pump 1998 · subgroup 121046
2001 coolant pump 1998 · subgroup 121061
2001 coolant pump 1998 · subgroup 121030
2001 coolant pump 1998 · subgroup 121091
2001 coolant pump 1998 · subgroup 121035
2001 coolant pump 1998 · subgroup 121023

The complete Mk4 Golf parts catalogue in print

Questions about this diagram

Which VW part numbers are on the 2001 coolant pump diagram for the Mk4 Golf?: This diagram lists 75 OEM part numbers for the Mk4 Golf. The first three are N 906 630 01, 1J0 122 051 H and 06A 121 065 AR.
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 AEH, AKL, APK and AQY.
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.