Which VW part numbers are on the 2006 coolant pump diagram for the Mk4 Golf?

This diagram lists 53 OEM part numbers for the Mk4 Golf. The first three are 1J0 122 051 H, 038 121 065 BG and 1J0 121 058 AE.

Which Mk4 Golf years and engines does this diagram cover?

This plate is from the Mk4 Golf 2003 - 2004 generation (MEX, RDW). The parts on it carry the engine code ASZ.

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.

2006 coolant pump — Mk4 Golf Cooling (2003 - 2004)

Factory title: Volkswagen Golf/Golf R32 (2003 - 2006) - Coolant pump

Generation: Mk4 2003 - 2004 (MEX, RDW) Group: Drive cooling Rebuild step 8 Parts: 58 Primary OEM: 1J0 122 051 H, 038 121 065 BG, 1J0 121 058 AE

2006 coolant pump for the Volkswagen Golf Mk4 (2003 - 2004): factory exploded diagram 121042 from the Volkswagen ETKA parts catalogue, group 11 Drive cooling, listing 53 OEM part numbers across 58 catalogued positions including 1J0 122 051 H, 038 121 065 BG and 1J0 121 058 AE. Parts on this plate carry the engine code ASZ. 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 53 OEM part numbers across 58 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.+ASZ 1.9 ltr. ASZ	—
(1)	Coolant hose(Coolant radiator/pump) manualgearbox	1J0 122 051 H
(10)	Coolant pipe manualgearbox	038 121 065 BG
(14)	Coolant hose(oil cooler > water pipe) manualgearbox	1J0 121 058 AE
(15)	Coolant hose(flange > oil cooler) manualgearbox	1J0 121 096 BL
(19)	Coolant hose(reservoir > adapter > cylinder head) manualgearbox	1J0 122 447 FN
(2)	Quick acting coupling manualgearbox	6Q0 122 291 F
(20)	Coolant hose(Flange>coolant radiator) manualgearbox	1J0 122 101 A
(21)	Distributor also use: N 906 558 01 N 102 922 01 manualgearbox N 906 558 01 N 102 922 01	1J0 121 087 B
(21)	Distributor also use: N 906 872 01 N 906 867 01 manualgearbox N 906 872 01 N 906 867 01	1J0 121 087 B
(30)	Coolant hose withquick release coupling(flange > heat exchanger)for vehicles with glow plugheaterfor vehicle use in coldclimates manualgearbox	1J0 122 157 EC
(30)	Coolant hose withquick release coupling(flange > heat exchanger)for vehicles with glow plugheater manualgearbox	1J0 122 157 EJ
(30)	Coolant hose withquick release coupling(flange > heat exchanger) manualgearbox	1J0 122 157 EH
(31)	Quick acting couplingfor vehicle use in coldclimates manualgearbox	3B0 122 291 B
(31)	Quick acting coupling manualgearbox	1J0 122 291 D
(39)	Coolant hose(Expansion tank > coolant pipe) manualgearbox	1J0 121 447 AC
(44)	Spring band clamp 14 X 12 14 X 12	N 906 867 01
(45)	Spring band clamp 23 X 12 23 X 12	N 906 869 01
(46)	Spring band clamp 27 X 12 27 X 12	N 906 870 01
(48)	Spring band clamp 40 X 12 40 X 12	N 906 872 01
1	Coolant hose(Coolant radiator/pump) automatic	1J0 122 051 AN
10	Coolant pipe automatic	038 121 065 BF
11	seal ring 20,5 X 5,5 20,5 X 5,5	06B 121 687
12	bolt, hexagon headself-locking M 7 X 12 M 7 X 12	N 010 227 6
12	bolt, hexagon headself-locking M 7 X 12 M 7 X 12	N 010 227 9
13	Socket head bolt with hexagonsocket head (combination) M 10 X 25 M 10 X 25	N 905 882 01
14	Coolant hose(oil cooler > water pipe) automatic	1J0 121 058 AD
15	Coolant hose(oil cooler > connecting piece) automatic	1J0 121 096 BN
17	Coolant hose(Transmission oil cooler > coolant pipe) automatic	1J0 121 058 AK
18	Coolant hose(flange > cooler - at fluid) automatic	1J0 121 096 AT
19	Coolant hose(Distributor > coolant pipe > cylinder head)for vehicles with glow plugheater manualgearbox	1J0 122 447 DS
19	Coolant hose(Distributor > coolant pipe > cylinder head) automatic	1J0 122 447 DS
2	Quick acting coupling automatic	1J0 122 291 G
20	Coolant hose(Flange>coolant radiator) automatic	1J0 122 101 B
21	Distributor also use: N 906 558 01 N 906 555 01 N 102 922 01 automatic N 906 558 01 N 906 555 01 N 102 922 01	1J0 121 087 C
21	Distributor also use: N 906 872 01 N 906 869 01 N 906 867 01 automatic N 906 872 01 N 906 869 01 N 906 867 01	1J0 121 087 C
22	Quick acting coupling	1J0 122 291
23	see illustration: 121-075 121-075	—
27	Coolant hose withquick release coupling(Heat exchanger>coolant p.)	1J0 122 073 A
28	Quick acting coupling	1J0 122 291 D
29	Coolant hose(exh.gas cooler > flange) automatic	1J0 121 157 AJ
3	O-ring 32 X 4 32 X 4	N 907 653 01
30	Coolant hose withquick release coupling(exhaust gas cooler > heat exchanger) automatic	1J0 122 157 FM
31	Quick acting coupling automatic	7M0 122 291
32	see illustration: 121-075 121-075	—
34	Coolant hose(Expansion tank > coolant pipe)	1J0 122 109 BG
35	Clip	1J0 121 093 AS
38	see illustration: 201-026 201-026	—
39	Coolant hose(Exh. gas cooler > expansion- tank > coolant pipe) automatic	1J0 122 447 FQ
4	retaining spring 32 MM 32 MM	1J0 121 142
42	see illustration: 131-030 131-030	—
44	Spring band clamp A 14 X 12 A 14 X 12	N 102 922 01
45	Spring band clamp 23 X 12 23 X 12	N 906 555 01
46	Spring band clamp 27 X 12 27 X 12	N 906 556 01
47	Spring band clamp 32 X 12 32 X 12	N 906 871 01
47	Spring band clamp 32 X 12 32 X 12	N 906 557 01
48	Spring band clamp 40 X 12 40 X 12	N 906 558 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: 2003 - 2004
Generation region: MEX, RDW
Generation code: 405
Engine codes on this plate: ASZ
Factory group: 11 Drive cooling
Factory subgroup: 121042

Related factory diagrams

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

2001 coolant pump 1998 · subgroup 121025
2001 coolant pump 1998 · subgroup 121046
2001 coolant pump 1998 · subgroup 121040
2001 coolant pump 1998 · subgroup 121035
2001 coolant pump 1998 · subgroup 121061
2001 coolant pump 1998 · subgroup 121030
2001 coolant pump 1998 · subgroup 121091
2001 coolant pump 1998 · subgroup 121056

The complete Mk4 Golf parts catalogue in print

Questions about this diagram

Which VW part numbers are on the 2006 coolant pump diagram for the Mk4 Golf?: This diagram lists 53 OEM part numbers for the Mk4 Golf. The first three are 1J0 122 051 H, 038 121 065 BG and 1J0 121 058 AE.
Which Mk4 Golf years and engines does this diagram cover?: This plate is from the Mk4 Golf 2003 - 2004 generation (MEX, RDW). The parts on it carry the engine code ASZ.
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.