Coolant pump — Mk4 Golf Cooling (2002)
Factory title: Volkswagen Golf/Golf R32 (2002) - Coolant pump
Coolant pump for the Volkswagen Golf Mk4 (2002): factory exploded diagram 121031 from the Volkswagen ETKA parts catalogue, group 11 Drive cooling, listing 40 OEM part numbers across 45 catalogued positions including 06A 121 065 CA, 1J0 122 157 FH and 1J0 122 109 BN. Parts on this plate carry the engine codes AZH, AZJ and BEH. 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 40 OEM part numbers across 45 numbered positions.
| № | Description | Part number |
|---|---|---|
| Coolant cooling system 2.0 Ltr. 4-cylinder+AZH,AZJnatural gasoperation:BEH 2.0 Ltr. AZH | — | |
| (10) | Coolant pipe AZJ,BEH AZJBEH | 06A 121 065 CA |
| (30) | Coolant hose withquick release coupling(flange > heat exchanger) AZJ,BEH AZJBEH | 1J0 122 157 FH |
| (33) | Coolant hose(Expansion tank > coolant pipe) AZJ AZJ | 1J0 122 109 BN |
| (33) | Coolant hose(Expansion tank > coolant pipe) BEH BEH | 1J0 121 109 B |
| (36) | Coolant hose(throttle valve housing > junction piece > cylinder head) AZJ,BEH AZJBEH | 1J0 122 447 FJ |
| (36) | Coolant hose(throttle valve housing > junction piece > cylinder head) AZH AZH | 1J0 122 447 DM |
| (40) | Coolant hose(reservoir > throttle valve housing) AZJ,BEH AZJBEH | 1J0 121 447 BD |
| (40) | Coolant hose(reservoir > throttle valve housing) AZH AZH | 1J0 122 447 DN |
| 1 | Coolant hose(Coolant radiator/pump) | 1J0 122 051 H |
| 10 | Coolant pipe AZH AZH | 06A 121 065 AR |
| 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 |
| 13 | Socket head bolt withhexagon socket head M 10 X 16 M 10 X 16 | N 044 727 3 |
| 14 | Coolant hose(oil cooler>distributor > coolant pipe) | 1J0 121 086 BG |
| 16 | Coolant hose(Transmission oil cooler > coolant pipe) automatic | 1J0 121 058 AC |
| 17 | Coolant hose(flange > cooler - at fluid) automatic | 1J0 121 096 BM |
| 18 | Coolant hose(Flange>coolant pipe) manualgearbox | 1J0 121 096 BK |
| 2 | Quick acting coupling | 6Q0 122 291 F |
| 20 | Coolant hose(Flange>coolant radiator) | 1J0 122 101 R |
| 21 | Distributor | 1J0 121 087 C |
| 22 | Quick acting coupling | 1J0 122 291 |
| 23 | see illustration: 121-075 121-075 | — |
| 26 | Bracket 13 X 25 13 X 25 | N 103 283 01 |
| 27 | Coolant hose withquick release coupling(Heat exchanger>coolant p.) | 1J0 122 073 BG |
| 28 | Quick acting coupling | 3B0 122 291 B |
| 3 | O-ring 32 X 4 32 X 4 | N 907 653 01 |
| 30 | Coolant hose withquick release coupling(flange > heat exchanger) AZH AZH | 1J0 122 157 EM |
| 31 | Quick acting coupling | 1J0 122 291 B |
| 33 | Coolant hose(Expansion tank > coolant pipe) AZH AZH | 1J0 122 109 AC |
| 37 | Bracket | 1J0 121 093 G |
| 38 | Bracket | 1J0 121 093 J |
| 39 | see illustration: 201-095 201-095 | — |
| 4 | retaining spring 32 MM 32 MM | 1J0 121 142 |
| 43 | Clip | 1J0 121 093 AS |
| 45 | Spring band clamp A 14 X 12 A 14 X 12 | N 102 922 01 |
| 46 | Spring band clamp 23 X 12 23 X 12 | N 906 555 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 |
| 50 | Cable ties 3,6 X 246 3,6 X 246 | N 020 902 2 |
| 52 | see illustration: 201-095 201-095 | — |
| 53 | see illustration: 121-075 121-075 | — |
| 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.
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
- 2002
- Generation region
- RDW
- Generation code
- 266
- Engine codes on this plate
- AZH, AZJ, BEH
- Variant tags
- petrol_8v_gti_or_gl
- Factory group
- 11 Drive cooling
- Factory subgroup
- 121031
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 coolant pump diagram for the Mk4 Golf?
- This diagram lists 40 OEM part numbers for the Mk4 Golf. The first three are 06A 121 065 CA, 1J0 122 157 FH and 1J0 122 109 BN.
- Which Mk4 Golf years and engines does this diagram cover?
- This plate is from the Mk4 Golf 2002 generation (RDW). The parts on it carry the engine codes AZH, AZJ and BEH.
- 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.