Coolant pump — Mk4 Golf Cooling (2003 - 2004)
Factory title: Volkswagen Golf/Golf R32 (2003 - 2006) - Coolant pump
Coolant pump for the Volkswagen Golf Mk4 (2003 - 2004): factory exploded diagram 121022 from the Volkswagen ETKA parts catalogue, group 11 Drive cooling, listing 32 OEM part numbers across 35 catalogued positions including 036 121 008 GX, 036 121 005 PX and 036 121 008 G. Parts on this plate carry the engine code BCB. 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 32 OEM part numbers across 35 numbered positions.
| № | Description | Part number |
|---|---|---|
| Coolant pump Coolant cooling system 1.6 ltr. 4-cylinder+BCB 1.6 ltr. BCB | — | |
| (1) | Coolant pump with glued insealing ring | 036 121 008 GX |
| (1) | Coolant pump with glued insealing ring | 036 121 005 PX |
| (1) | Coolant pump with glued insealing ring | 036 121 008 G |
| (35) | Spring band clamp 14 X 12 14 X 12 | N 906 867 01 |
| (36) | Spring band clamp 23 X 12 23 X 12 | N 906 869 01 |
| (37) | Spring band clamp 27 X 12 27 X 12 | N 906 870 01 |
| (38) | Spring band clamp 40 X 12 40 X 12 | N 906 872 01 |
| 1 | Coolant pump with glued insealing ring | 036 121 005 P |
| 10 | Quick acting coupling | 6Q0 122 291 F |
| 14 | Coolant hose(Coolant regulator housing > oil cooler) | 1J0 121 058 P |
| 15 | see illustration: 115-007 115-007 | — |
| 18 | Coolant pipe | 032 121 065 D |
| 19 | O-ring 37,5 X 4 X 6 37,5 X 4 X 6 | 032 121 665 A |
| 2 | Socket head bolt with hexagonsocket head (combination) M 8 X 35 M 8 X 35 | N 902 156 04 |
| 2 | Socket head bolt with hexagonsocket head (combination) M 8 X 35-Z 0 M 8 X 35-Z 0 | N 902 156 02 |
| 20 | O-ring 36,5 X 3,5 36,5 X 3,5 | 032 121 666 |
| 21 | retaining spring | 032 121 142 A |
| 22 | see illustration: 121-070 121-070 | — |
| 24 | Coolant hose(reservoir > adapter) | 1J0 121 109 T |
| 25 | Bracket 16 X 6,5 16 X 6,5 | N 105 227 01 |
| 27 | Coolant hose withquick release coupling(Coolant regulator housing > heat exchanger) | 1J0 121 156 BF |
| 28 | Quick acting coupling | 1J0 122 291 D |
| 29 | t-piece 20 X 16 X 20 20 X 16 X 20 | N 907 944 01 |
| 32 | Coolant hose(reservoir > adapter) | 1J0 121 444 ED |
| 32 | Coolant hose(reservoir > adapter) | 1J0 121 444 EL |
| 35 | Spring band clamp A 14 X 12 A 14 X 12 | N 102 922 01 |
| 36 | Spring band clamp 23 X 12 23 X 12 | N 906 555 01 |
| 37 | Spring band clamp 27 X 12 27 X 12 | N 906 556 01 |
| 38 | Spring band clamp 40 X 12 40 X 12 | N 906 558 01 |
| 5 | Coolant hose(Coolant regulator housing >oil cooler>coolant radiator) | 1J0 121 049 F |
| 6 | Distributor | 1J0 121 087 C |
| 7 | O-ring 32 X 4 32 X 4 | N 907 653 01 |
| 8 | retaining spring 32 MM 32 MM | 1J0 121 142 |
| 9 | Quick acting coupling | 1J0 122 291 |
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
- 2003 - 2004
- Generation region
- MEX, RDW
- Generation code
- 405
- Engine codes on this plate
- BCB
- Variant tags
- petrol_8v_base
- Factory group
- 11 Drive cooling
- Factory subgroup
- 121022
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 32 OEM part numbers for the Mk4 Golf. The first three are 036 121 008 GX, 036 121 005 PX and 036 121 008 G.
- 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 BCB.
- 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.