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

This diagram lists 78 OEM part numbers for the Mk4 Golf. The first three are 1J0 122 051 AN, 038 121 065 BA and 038 121 065 BF.

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 AJM, ATD and AUY.

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: 82 Primary OEM: 1J0 122 051 AN, 038 121 065 BA, 038 121 065 BF

2001 coolant pump for the Volkswagen Golf Mk4 (1998): factory exploded diagram 121046 from the Volkswagen ETKA parts catalogue, group 11 Drive cooling, listing 78 OEM part numbers across 82 catalogued positions including 1J0 122 051 AN, 038 121 065 BA and 038 121 065 BF. Parts on this plate carry the engine codes AJM, ATD and AUY. 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 78 OEM part numbers across 82 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 1.9 ltr. 4-cylinder Diesel eng.+AJM,AUY,ATD 1.9 ltr. AJMAUYATD	—
(1)	Coolant hose(Coolant radiator/pump)for vehicles with tiptronic	1J0 122 051 AN
(10)	Coolant pipe F >> 1 J-1 B 036 395 F >> 1 J-1 D 021 705 F >> 1 J-1 P 028 427 F >> 1 J-1 U 002 134 F >> 1 J-1 W 164 781 ATD ATD	038 121 065 BA
(10)	Coolant pipefor vehicles with tiptronic AUY AUY	038 121 065 BF
(11)	seal ringfor vehicles with tiptronic 20,5 X 5,5 AUY 20,5 X 5,5 AUY	06B 121 687
(11)	seal ring F 1 J-1 B 036 396>>F 1 J-1 D 021 706>>F 1 J-1 P 028 428>>F 1 J-1 U 002 135>>F 1 J-1 W 164 782>> 20,5 X 5,5 20,5 X 5,5	06B 121 687
(13)	bolt, hexagon headself-locking M 7 X 12 M 7 X 12	N 010 227 6
(16)	Coolant hose(Flange > oil cooler > coolant pipe) ATD ATD	1J0 121 086 AQ
(16)	Coolant hose(oil cooler>distributor > coolant pipe)for vehicles with tiptronic AUY AUY	1J0 121 086 BK
(17)	Coolant hose(Transmission oil cooler > coolant pipe)for vehicles with tiptronic automatic	1J0 121 058 N
(18)	Coolant hose(flange > cooler - at fluid)for vehicles with tiptronic automatic	1J0 121 096 AT
(2)	Quick acting couplingfor vehicles with tiptronic	1J0 122 291 G
(20)	Coolant hose(Flange>coolant radiator)F 1 J-Y-000 001>> AJM AJM	1J0 122 101 A
(20)	Coolant hose(Flange>coolant radiator)for vehicles with air condit.F >> 1 J-X-800 000 AJM AJM	1J0 122 101 C
(20)	Coolant hose(Flange>coolant radiator)F 1 J-Y-000 001>> Automatic+AJM AJM	1J0 122 101 B
(20)	Coolant hose(Flange>coolant radiator) AUY,ATD AUYATD	1J0 122 101 A
(20)	Coolant hose(Flange>coolant radiator) Automatic+AUY,ATD AUYATD	1J0 122 101 B
(21)	Distributor for coolant hose: also use: 1 J 0 122 101 BN 906 872 01 N 906 867 01 N 906 869 01 automatic 1 J 0 122 101 BN 906 872 01 N 906 867 01 N 906 869 01	1J0 121 087 C
(21)	Distributor for coolant hose: also use: 1 J 0 122 101 AN 906 872 01 N 906 867 01 1 J 0 122 101 AN 906 872 01 N 906 867 01	1J0 121 087 B
(21)	Distributor for coolant hose: also use: 1 J 0 122 101 BN 906 558 01 N 102 922 01 N 906 555 01 automatic 1 J 0 122 101 BN 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 AN 906 558 01 N 102 922 01 1 J 0 122 101 AN 906 558 01 N 102 922 01	1J0 121 087 B
(21)	Distributorfor vehicles with air condit. for coolant hose: also use:F >> 1 J-X-800 000 1 J 0 122 101 CN 906 872 01 N 906 867 01 AJM 1 J 0 122 101 CN 906 872 01 N 906 867 01 AJM	1J0 121 087
(21)	Distributorfor vehicles with air condit. for coolant hose: also use:F >> 1 J-X-800 000 1 J 0 122 101 CN 906 558 01 N 102 922 01 AJM 1 J 0 122 101 CN 906 558 01 N 102 922 01 AJM	1J0 121 087
(30)	Coolant hose withquick release coupling(flange > heat exchanger)	1J0 122 157 EH
(30)	Coolant hose withquick release coupling(flange > heat exchanger)F >> 1 J-1-050 000*	1J0 122 157 M
(30)	Coolant hose withquick release coupling(flange > heat exchanger)for vehicles with tiptronic F 1 J-1-050 001>>* automatic	1J0 122 157 EK
(30)	Coolant hose withquick release coupling(flange > heat exchanger)for vehicles with tiptronic F >> 1 J-1-050 000 automatic	1J0 122 157 DR
(30)	Coolant hose withquick release coupling(flange > heat exchanger)for vehicles with glow plugheater F 1 J-1-050 001>>*	1J0 122 157 EJ
(30)	Coolant hose withquick release coupling(flange > heat exchanger)for vehicles with glow plugheater F >>1 J-1-050 000	1J0 122 157 DJ
(36)	Coolant hose(Expansion tank > coolant pipe)F 1 J-Y-600 001>>*1 J-Y-671 283	1J0 122 109 BC
(39)	Coolant hose(Expansion tank > coolant pipe)F 1 J-1 B 072 740>>F 1 J-1 D 230 991>>F 1 J-1 P 136 201>>F 1 J-1 U 044 400>>F 1 J-1 W 263 815>>	1J0 121 447 AC
(39)	Coolant hose(Distributor > coolant pipe > cylinder head)F 1 J-1 B 072 740>>F 1 J-1 D 230 991>>F 1 J-1 P 136 201>>F 1 J-1 U 044 400>>F 1 J-1 W 263 815>>	1J0 122 447 FN
(39)	Coolant hose(Distributor > coolant pipe > cylinder head)for vehicles with tiptronic F 1 J-1 B 072 740>>F 1 J-1 D 230 991>>F 1 J-1 P 136 201>>F 1 J-1 U 044 400>>F 1 J-1 W 263 815>> automatic	1J0 122 447 DS
(39)	Coolant hose(Distributor > coolant pipe > cylinder head)for vehicles with glow plugheater F 1 J-1 B 072 740>>*F 1 J-1 D 230 991>>F 1 J-1 P 136 201>>F 1 J-1 U 044 400>>F 1 J-1 W 263 815>>	1J0 122 447 DS
(8)	Bracketfor vehicles with tiptronic	1J0 121 093 AD
1	Coolant hose(Coolant radiator/pump)	1J0 122 051 H
10	Coolant pipe also use: 06 B 121 687 ATD,AJM,AUY 06 B 121 687 ATDAJMAUY	038 121 065 BG
10	Coolant pipe F >> 1 J-1 B 036 395 F >> 1 J-1 D 021 705 F >> 1 J-1 P 028 427 F >> 1 J-1 U 002 134 F >> 1 J-1 W 164 781 AJM,AUY AJMAUY	038 121 065 D
11	O-ring F >> 1 J-1 B 036 395 F >> 1 J-1 D 021 705 F >> 1 J-1 P 028 427 F >> 1 J-1 U 002 134 F >> 1 J-1 W 164 781 20 X 3 20 X 3	WHT 006 407
11	O-ring F >> 1 J-1 B 036 395 F >> 1 J-1 D 021 705 F >> 1 J-1 P 028 427 F >> 1 J-1 U 002 134 F >> 1 J-1 W 164 781 20 X 3 20 X 3	N 903 653 02
12	Socket head bolt M 10 X 25 M 10 X 25	N 014 721 4
13	Hexagon collar nut M 6 M 6	N 901 752 03
16	Coolant hose(Flange > oil cooler > coolant pipe) AJM,AUY AJMAUY	1J0 121 086 AG
17	Coolant hose(Transmission oil cooler > coolant pipe) automatic	1J0 121 058 AC
17	Coolant hose(Transmission oil cooler > coolant pipe) automatic	1J0 121 058 E
18	Coolant hose(gearbox oil cooler > adapter) automatic	1J0 121 096 K
2	Quick acting coupling	6Q0 122 291 F
2	Quick acting coupling	1J0 122 291 A
20	Coolant hose(Flange>coolant radiator)for vehicles with air condit.F >> 1 J-X-800 000 Automatic+AJM AJM	1J0 122 101 D
21	Distributorfor vehicles with air condit. for coolant hose: also use:F >> 1 J-X-800 000 1 J 0 122 101 DN 906 558 01 N 102 922 01 N 906 555 01 Automatic+AJM 1 J 0 122 101 DN 906 558 01 N 102 922 01 N 906 555 01 AJM	1J0 121 087 A
21	Distributorfor vehicles with air condit. for coolant hose: also use:F >> 1 J-X-800 000 1 J 0 122 101 DN 906 872 01 N 906 867 01 N 906 869 01 Automatic+AJM 1 J 0 122 101 DN 906 872 01 N 906 867 01 N 906 869 01 AJM	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
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 withquick release coupling(Heat exchanger>coolant p.)	1J0 122 073 A
3	O-ring 32 X 4 32 X 4	N 907 653 01
30	Coolant hose withquick release coupling(flange > heat exchanger)for vehicles with glow plugheater F >> 1 J-Y-130 000*	1J0 122 157 N
31	Bracket 24 X 14 X 25 24 X 14 X 25	N 104 320 01
32	Quick acting coupling also use: N 906 870 01 N 906 870 01	1J0 122 291 D
32	Quick acting coupling also use: N 906 556 01 N 906 556 01	1J0 122 291 D
35	see illustration: 121-075 121-075	—
36	Coolant hose(Expansion tank > coolant pipe)	1J0 122 109 BG
36	Coolant hose(Expansion tank > coolant pipe)F >> 1 J-Y-600 000*	1J0 122 109 AM
37	Bracket F >> 1 J-Y-671 283	06A 133 687 B
37	Clip	1J0 121 093 AS
39	Coolant hose(reservoir > adapter > cylinder head)F >> 1 J-1 B 072 739*F >> 1 J-1 D 230 990 F >> 1 J-1 P 136 200 F >> 1 J-1 U 044 399 F >> 1 J-1 W 263 814	1J0 122 447 CE
4	retaining spring 32 MM 32 MM	1J0 121 142
40	Bracket	1J0 121 093 G
41	Bracket	1J0 121 093 H
43	see illustration: 121-075 121-075	—
45	Spring band clamp A 14 X 12 A 14 X 12	N 102 922 01
45	Spring band clamp 14 X 12 14 X 12	N 906 867 01
46	Spring band clamp 23 X 12 23 X 12	N 906 555 01
46	Spring band clamp 23 X 12 23 X 12	N 906 869 01
47	Spring band clamp 27 X 12 27 X 12	N 906 870 01
47	Spring band clamp 27 X 12 27 X 12	N 906 556 01
48	Spring band clamp 32 X 12 32 X 12	N 906 557 01
49	Spring band clamp 40 X 12 40 X 12	N 906 558 01
49	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: AJM, ATD, AUY
Factory group: 11 Drive cooling
Factory subgroup: 121046

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 121025
2001 coolant pump 1998 · subgroup 121040
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 78 OEM part numbers for the Mk4 Golf. The first three are 1J0 122 051 AN, 038 121 065 BA and 038 121 065 BF.
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 AJM, ATD and AUY.
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.