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

This diagram lists 84 OEM part numbers for the Mk4 Golf. The first three are 06A 145 541 J, 06A 121 069 C and 06A 121 078 C.

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 AGU, AQA, ARZ and AUM.

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: 92 Primary OEM: 06A 145 541 J, 06A 121 069 C, 06A 121 078 C

2001 coolant pump for the Volkswagen Golf Mk4 (1998): factory exploded diagram 121035 from the Volkswagen ETKA parts catalogue, group 11 Drive cooling, listing 84 OEM part numbers across 92 catalogued positions including 06A 145 541 J, 06A 121 069 C and 06A 121 078 C. Parts on this plate carry the engine codes AGU, AQA, ARZ and AUM. 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 84 OEM part numbers across 92 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 1.8 ltr. 4-cylinder+AGU,AQA,ARZ,AUM 1.8 ltr. AGUAQAARZAUM	—
	Banjo bolt 10 10	06A 145 541 J
-	Coolant hose(distributor > coolant pipe) AQA,ARZ,AUM AQAARZAUM	06A 121 069 C
-	Hose bracket AQA,ARZ,AUM AQAARZAUM	06A 121 078 C
-	Coolant hose(distributor > coolant pipe) AQA,ARZ,AUM AQAARZAUM	06A 121 069 B
-	Hose bracket AQA,ARZ,AUM AQAARZAUM	06A 121 078 E
-	seal ring 14,2 X 17,9 X 1,5 14,2 X 17,9 X 1,5	N 013 814 9
-	Cable tie with holder for weld pin: 10 X 1875 10 X 1875	N 906 437 01
-	Distance piece	06A 121 279
-	Bracket 24 X 14 X 25 24 X 14 X 25	N 104 320 01
-	Banjo bolt M 14 X 1,5 X 38 M 14 X 1,5 X 38	06A 145 541 H
-	seal ring 14 X 20 14 X 20	N 013 849 5
(10)	Coolant pipe AQA,ARZ,AUM AQAARZAUM	06A 121 065 AK
(10)	Coolant pipe F 1 J-X-250 001>>1 J-X-400 000 use if required: 078 133 335 AN 906 555 01 AGU 078 133 335 AN 906 555 01 AGU	06A 121 065 AE
(14)	Coolant hose(oil cooler>distributor > coolant pipe)F 1 J-YB 062 010>>F 1 J-YD 403 141>>F 1 J-YP 185 894>>F 1 J-YU 251 335>>F 1 J-YW 441 921>>*	1J0 121 086 BR
(14)	Coolant hose(oil cooler>distributor > coolant pipe)F 1 J-YB 062 010>>F 1 J-YD 403 141>>F 1 J-YP 185 894>>F 1 J-YU 251 335>>F 1 J-YW 441 921>>	1J0 121 086 AK
(16)	Coolant hose(reservoir > adapter)F 1 J-X-231 651>> 1 J-YB 062 009 F 1 J-X-231 651>> 1 J-YD 403 140 F 1 J-X-231 651>> 1 J-YP 185 893 F 1 J-X-231 651>> 1 J-YU 251 334 F 1 J-X-231 651>> 1 J-YW 441 920	1J0 122 447 BN
(16)	Coolant hose(reservoir > adapter)F 1 J-YB 062 010>>F 1 J-YD 403 141>>F 1 J-YP 185 894>>F 1 J-YU 251 335>>F 1 J-YW 441 921>>	1J0 122 447 EJ
(16)	Coolant hose(distributor > coolant pipe) AUM AUM	1J0 121 447 AK
(16)	Coolant hose(reservoir > adapter)F 1 J-YB 062 010>>F 1 J-YD 403 141>>F 1 J-YP 185 894>>F 1 J-YU 251 335>>F 1 J-YW 441 921>>	1J0 122 447 CR
(16)	Coolant hose(Expansion tank > coolant pipe) AUM AUM	1J0 121 444 CT
(16)	Coolant hose(Expansion tank > coolant pipe) AUM AUM	1J0 121 447 AM
(17)	Coolant hose(Flange>coolant pipe) AUM AUM	1J0 121 096 BS
(17)	Coolant hose(Flange>coolant pipe)F 1 J-YB 062 010>>F 1 J-YD 403 141>>F 1 J-YP 185 894>>F 1 J-YU 251 335>>F 1 J-YW 441 921>> manualgearbox	1J0 121 096 BA
(17)	Coolant hose(distributor > coolant pipe)F 1 J-X-250 001>>1 J-YB 062 009 F 1 J-X-250 001>>1 J-YD 403 140 F 1 J-X-250 001>>1 J-YP 185 893 F 1 J-X-250 001>>1 J-YU 251 334 F 1 J-X-250 001>>*1 J-YW 441 920 manualgearbox	1J0 121 096 AH
(18)	Coolant hose(Transmission oil cooler > coolant pipe) automatic	1J0 121 058 AF
(19)	Coolant hose(flange > cooler - at fluid)F 1 J-YB 062 010>>F 1 J-YD 403 141>>F 1 J-YP 185 894>>F 1 J-YU 251 335>>F 1 J-YW 441 921>> automatic	1J0 121 096 BH
(20)	Coolant hose(Flange>coolant radiator)for vehicles with air condit.F >> 1 J-YB 062 009 F >> 1 J-YD 403 140 F >> 1 J-YP 185 893 F >> 1 J-YU 251 334 F >> 1 J-YW 441 920	1J0 122 101 M
(20)	Coolant hose(Flange>coolant radiator)F 1 J-YB 062 010>>F 1 J-YD 403 141>>F 1 J-YP 185 894>>F 1 J-YU 251 335>>F 1 J-YW 441 921>>	1J0 122 101 BL
(20)	Coolant hose(Flange>coolant radiator)for vehicles with air condit.F >> 1 J-YB 062 009 F >> 1 J-YD 403 140 F >> 1 J-YP 185 893 F >> 1 J-YU 251 334 F >> 1 J-YW 441 920	8N0 122 101
(21)	Distributorfor vehicles with air condit.F 1 J-YB 062 010>>F 1 J-YD 403 141>>F 1 J-YP 185 894>>F 1 J-YU 251 335>>F 1 J-YW 441 921>>	1J0 121 087 C
(21)	Distributorfor vehicles with air condit.F >> 1 J-YB 062 009 F >> 1 J-YD 403 140 F >> 1 J-YP 185 893 F >> 1 J-YU 251 334 F >> 1 J-YW 441 920	1J0 121 087 A
(30)	Coolant hose(coupling piece > heat exchanger)for vehicles with air condit.F >> 1 J-X-300 000*	1J0 121 156 AB
(32)	Coolant hose(coupling piece > heat exchanger)for vehicles with air condit.F >> 1 J-X-300 000*	1J0 121 156 AA
(33A)	Coolant hose withquick release coupling(Coupling piece > coolant pipe)(flange > coupling piece)	1J0 121 156 AT
(33A)	Coolant hose withquick release coupling(Heat exchanger>coolant p.)(flange > heat exchanger)F 1 J-X-300 001>>*1 J-X-800 000	1J0 121 156 AG
(33A)	Coolant hose withquick release coupling(Coupling piece > coolant pipe)(flange > coupling piece)F >> 1 J-X-300 000*	1J0 121 156 S
(33A)	Coolant hose withquick release coupling(Coupling piece > coolant pipe)(flange > coupling piece)F 1 J-Y-000 001>> 1 J-Y-900 000	1J0 121 156 AN
(33A)	Coolant hose withquick release coupling(Heat exchanger>coolant p.)(flange > heat exchanger)F 1 J-X-300 001>>*1 J-X-800 000	1J0 121 156 AT
(34A)	Coolant hose(Expansion tank > coolant pipe) AQA,ARZ,AUM AQAARZAUM	1J0 122 109 AQ
(34B)	Coolant pipe(Connection flange > turbocharger) also use: 06 A 145 541 H 06 A 121 279 N 013 814 9 N 013 849 506 A 145 541 J AUM 06 A 145 541 H 06 A 121 279 N 013 814 9 N 013 849 506 A 145 541 J AUM	06A 121 492 AD
(34B)	Coolant pipe(Connection flange > turbocharger) AUM AUM	06A 121 492 S
(51)	Connecting hose see illustration, item: 133-029,30 ARZ 133-029,30 ARZ	—
1	Coolant hose(Coolant radiator/pump)	1J0 122 051 H
10	Coolant pipe F >> 1 J-X-250 000* use if required: 078 133 335 AN 906 555 01 AGU 078 133 335 AN 906 555 01 AGU	06A 121 065 P
10	Coolant pipe use if required: 078 133 335 AN 906 869 01 AGU 078 133 335 AN 906 869 01 AGU	06A 121 065 AJ
11	O-ring 20 X 3 20 X 3	N 903 653 02
11	O-ring 20 X 3 20 X 3	WHT 006 407
12	Cap closure	078 133 335 A
14	Coolant hose(Flange > oil cooler > coolant pipe)F >> 1 J-YB 062 009F >> 1 J-YD 403 140F >> 1 J-YP 185 893F >> 1 J-YU 251 334F >> 1 J-YW 441 920*	1J0 121 086 AA
16	Coolant hose(reservoir > adapter)F >> 1 J-X-231 650	1J0 122 447 M
17	Coolant hose(distributor > coolant pipe)F >> 1 J-X-250 000* manualgearbox	1J0 121 096 H
18	Coolant hose(Transmission oil cooler > coolant pipe)F >> 1 J-Y-900 000 automatic	1J0 121 058 C
19	Coolant hose(gearbox oil cooler > adapter)F >> 1 J-YB 062 009 F >> 1 J-YD 403 140 F >> 1 J-YP 185 893 F >> 1 J-YU 251 334 F >> 1 J-YW 441 920 automatic	1J0 121 096 K
2	Quick acting coupling	1J0 122 291 A
2	Quick acting coupling	6Q0 122 291 F
20	Coolant hose(Flange>coolant radiator)F >> 1 J-YB 062 009 F >> 1 J-YD 403 140 F >> 1 J-YP 185 893 F >> 1 J-YU 251 334 F >> 1 J-YW 441 920	8L0 122 101 D
20	Coolant hose(Flange>coolant radiator)F >> 1 J-YB 062 009 F >> 1 J-YD 403 140 F >> 1 J-YP 185 893 F >> 1 J-YU 251 334 F >> 1 J-YW 441 920	8N0 122 101 A
21	Distributor	1J0 121 087 C
22	Quick acting coupling	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
27	Bracket	06A 121 093
28	Bracket	06A 121 093 A
3	O-ring 32 X 4 32 X 4	N 907 653 01
34A	Coolant hose(Expansion tank > coolant pipe) AGU AGU	1J0 122 109 AA
34B	Coolant pipe(Connection flange > turbocharger) AGU,AQA,ARZ AGUAQAARZ	06A 121 492 F
35	see illustration: 121-075 121-075	—
37	Hexagon collar nut M 6 M 6	N 901 752 03
38	Hexagon bolt M 8 X 12 M 8 X 12	N 907 186 01
39	Hexagon bolt M 8 X 10 M 8 X 10	N 010 235 8
39	Hexagon bolt M 8 X 10 M 8 X 10	N 010 235 3
4	retaining spring 32 MM 32 MM	1J0 121 142
41	Spring band clamp A 19 X 12 A 19 X 12	N 906 554 01
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 23 X 12 23 X 12	N 906 555 01
43	Spring band clamp 23 X 12 23 X 12	N 906 869 01
44	Spring band clamp 27 X 12 27 X 12	N 906 870 01
44	Spring band clamp 27 X 12 27 X 12	N 906 556 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
48	Cable ties 3,6 X 246 3,6 X 246	N 020 902 2
50	Activated charcoal container see illustration, item: 201-095,1 201-095,1	—
51	Connecting hose see illustration, item: 133-026,30 AGU 133-026,30 AGU	—
52	pressure controlline see illustration, item: 145-075,31 145-075,31	—
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: AGU, AQA, ARZ, AUM
Variant tags: petrol_8v_gti_or_gl
Factory group: 11 Drive cooling
Factory subgroup: 121035

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 121046
2001 coolant pump 1998 · subgroup 121091
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 84 OEM part numbers for the Mk4 Golf. The first three are 06A 145 541 J, 06A 121 069 C and 06A 121 078 C.
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 AGU, AQA, ARZ and AUM.
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.