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: 72 Primary OEM: 1J0 122 051 AF, 1J0 122 101 T, 1J0 122 101 J

2001 coolant pump for the Volkswagen Golf Mk4 (1998): factory exploded diagram 121056 from the Volkswagen ETKA parts catalogue, group 11 Drive cooling, listing 69 OEM part numbers across 72 catalogued positions including 1J0 122 051 AF, 1J0 122 101 T and 1J0 122 101 J. Parts on this plate carry the engine code AGZ. 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 69 OEM part numbers across 72 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 2.3 ltr. 5-cylinder+AGZ
2.3 ltr.
AGZ
(1)
Coolant hose(Coolant regulator housing > coolant radiator)F 1 J-Y-000 001>>
1J0 122 051 AF
(15)
Coolant hose(Coolant regulator housing > coolant radiator)F 1 J-Y-000 001>> manualgearbox
1J0 122 101 T
(15)
Coolant hose(Coolant regulator housing > coolant radiator)F >> 1 J-X-800 000 manualgearbox
1J0 122 101 J
(15)
Coolant hose(Coolant regulator housing > coolant radiator)F 1 J-Y-000 001>> automatic
1J0 122 101 AA
(16)
Distributor F 1 J-Y-000 001>> automatic
1J0 121 087 K
(16)
Distributor F 1 J-Y-000 001>> manualgearbox
1J0 121 087 L
(16)
Distributor F >> 1 J-X-800 000 manualgearbox
1J0 121 087 B
(17)
Quick acting coupling F 1 J-Y-000 001>>
3B0 122 291 C
(19)
Coolant hose(Coolant regulator housing > additional coolant pump)F 1 J-Y-000 001>> manualgearbox
1J0 121 449 A
(19)
Coolant hose(Coolant regulator housing > additional coolant pump)F >> 1 J-X-800 000 manualgearbox
3B0 121 449
(19)
Coolant hose(Transmission oil cooler > coolant regulator housing > additional coolant pump)F 1 J-Y-000 001>> automatic
1J0 121 086 AF
(20)
Coolant hose(gearbox oil cooler > adapter)F 1 J-Y-000 001>> automatic
1J0 121 096 AE
(21)
Coolant hose withquick release coupling(heat exchanger > additional water pump)F 1 J-X-250 001>>*
1J0 122 073 B
(22)
Coolant hose withquick release coupling(heat exchanger > additional water pump)F 1 J-X-250 001>>*
1J0 122 073 B
(28)
Coolant hose withquick release coupling(junction piece > heat exchanger)F 1 J-X-250 001>>*
1J0 122 157 AH
(30)
Coolant hose(reservoir > throttle valve housing > junction piece)F 1 J-Y-000 001>> 1 J-Y-720 000*
1J0 122 447 CK
(35)
Additional coolant pump F 1 J-Y-000 001>>
3D0 965 561 D
(35)
Additional coolant pump F 1 J-Y-000 001>>
1J0 965 561 A
1
Coolant hose(Coolant regulator housing > coolant radiator)F >> 1 J-X-800 000
1J0 122 051 C
10
sealing plug
021 121 022
12
Coolant hose(oil cooler > cylinder block)
071 121 058 A
13
Coolant hose(oil cooler > water pipe)
022 121 096
13
Coolant hose(oil cooler > water pipe)
071 121 096 A
15
Coolant hose(Coolant regulator housing > coolant radiator)F >> 1 J-X-800 000 automatic
1J0 122 101 K
16
Distributor F >> 1 J-X-800 000 automatic
1J0 121 087 C
17
Quick acting coupling F >> 1 J-X-800 000
1J0 122 291
19
Coolant hose(Transmission oil cooler > coolant regulator housing > additional coolant pump)F >> 1 J-X-800 000 automatic
1J0 121 086 T
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(gearbox oil cooler > adapter)F >> 1 J-X-800 000 automatic
1J0 121 096 E
21
Coolant hose(connecting piece > additional water pump)F >> 1 J-X-250 000*
1J0 122 073 L
22
Coolant hose(connecting piece > heat exchanger)F >> 1 J-X-250 000*
1J0 121 073 M
25
Coolant hose(Expansion tank > coolant pipe)
1J0 121 109 F
26
Bracket 17 X 9,5
17 X 9,5
N 104 629 01
27
Coolant hose(throttle valve housing > junction piece > cylinder head)
1J0 122 157 CE
27
Coolant hose(throttle valve housing > junction piece > cylinder head)F >> 1 J-X-800 000
1J0 122 157 BH
28
Coolant hose(junction piece > heat exchanger)F >> 1 J-X-250 000*
1J0 121 157 Q
3
O-ring 32 X 4
32 X 4
N 907 653 01
30
Coolant hose(reservoir > throttle valve housing > junction piece)F >> 1 J-X-800 000
1J0 122 447 AS
30
Coolant hose(reservoir > throttle valve housing > junction piece)
1J0 122 447 CT
31
Hose bracket 14 X 14
14 X 14
N 104 628 01
32
Hose bracket
1J0 121 120
33
Retainer, swivel
701 971 787 P
35
Additional coolant pump F >> 1 J-X-800 000
251 965 561 B
36
Rubber bush
035 959 209 E
37
rubber mount.with locat.divice
021 959 209
37
rubber mount.with locat.divice
066 959 209
38
Bracket for additional coolantpump
071 121 068 B
39
Hexagon bolt M 6 X 12
M 6 X 12
N 010 212 26
4
retaining spring 32 MM
32 MM
1J0 121 142
40
see illustration: 121-075
121-075
41
see illustration: 121-065
121-065
42
Spring band clamp 14 X 12
14 X 12
N 906 867 01
42
Spring band clamp A 14 X 12
A 14 X 12
N 102 922 01
43
Spring band clamp A 19 X 12
A 19 X 12
N 906 554 01
44
Spring band clamp 23 X 12
23 X 12
N 906 869 01
44
Spring band clamp 23 X 12
23 X 12
N 906 555 01
45
Spring band clamp 27 X 12
27 X 12
N 906 556 01
45
Spring band clamp 27 X 12
27 X 12
N 906 870 01
46
Spring band clamp 32 X 12
32 X 12
N 906 557 01
47
Spring band clamp 40 X 12
40 X 12
N 906 872 01
47
Spring band clamp 40 X 12
40 X 12
N 906 558 01
48
Spring band clamp F 1 J-Y-000 001>> 47 X 12
47 X 12
N 909 265 01
48
Spring band clamp F 1 J-Y-000 001>> A 47 X 12
A 47 X 12
N 906 559 01
49
Cable ties 3,6 X 246
3,6 X 246
N 020 902 2
5
Spring band clamp 40 X 12
40 X 12
N 906 872 01
5
Spring band clamp 40 X 12
40 X 12
N 906 558 01
5
Spring band clamp F 1 J-Y-000 001>> A 47 X 12
A 47 X 12
N 906 559 01
5
Spring band clamp F 1 J-Y-000 001>> 47 X 12
47 X 12
N 909 265 01
8
Coolant pipe
071 121 050 A
9
O-ring 34,5 X 3,55
34,5 X 3,55
N 101 392 01

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
AGZ
Factory group
11 Drive cooling
Factory subgroup
121056

Related factory diagrams

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

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 69 OEM part numbers for the Mk4 Golf. The first three are 1J0 122 051 AF, 1J0 122 101 T and 1J0 122 101 J.
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 code AGZ.
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.