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 121025 from the Volkswagen ETKA parts catalogue, group 11 Drive cooling, listing 36 OEM part numbers across 39 catalogued positions including 701 971 787 P, 06A 121 065 AR and 1J0 122 447 DT. Parts on this plate carry the engine codes AEH, AKL, APK and AQY. 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 36 OEM part numbers across 39 numbered positions.
| № | Description | Part number |
|---|---|---|
| Coolant cooling system 1.6/2.0 Ltr. 4-cylinder+AEH,AKL,APK,AQY 1.6/2.0 Ltr. AEHAKLAPKAQY | — | |
| - | Retainer, swivel AQY,APK AQYAPK | 701 971 787 P |
| (10) | Coolant pipe AQY,APK AQYAPK | 06A 121 065 AR |
| (17) | Coolant hose(throttle valve housing > junction piece > cylinder head) AQY,APK AQYAPK | 1J0 122 447 DT |
| (35) | Coolant hose(reservoir > throttle valve housing) AQY,APK AQYAPK | 1J0 122 447 EB |
| (36) | Coolant hose(Expansion tank > coolant pipe) AQY,APK AQYAPK | 1J0 122 109 AC |
| 1 | Coolant hose(Coolant radiator/pump) | 1J0 122 051 H |
| 10 | Coolant pipe AEH,AKL AEHAKL | 06A 121 065 D |
| 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 |
| 14 | Coolant hose(oil cooler>distributor > coolant pipe) | 1J0 121 086 BG |
| 16 | Coolant hose(Flange>coolant pipe) manualgearbox | 1J0 121 096 BK |
| 17 | Coolant hose(reservoir > throttle valve adapter > adapter > cylinder head) also use: N 020 902 2 AEH,AKL N 020 902 2 AEHAKL | 1J0 122 447 ED |
| 17A | Bracket | 1J0 121 093 G |
| 17B | Bracket | 1J0 121 093 H |
| 18 | Coolant hose(Transmission oil cooler > coolant pipe) automatic | 1J0 121 058 AC |
| 19 | Coolant hose(flange > cooler - at fluid) automatic | 1J0 121 096 BM |
| 2 | Quick acting coupling also use: N 906 558 01 N 906 558 01 | 6Q0 122 291 F |
| 20 | Coolant hose(Flange>coolant radiator) | 1J0 122 101 R |
| 21 | Distributor also use: N 906 558 01 N 102 922 01 N 906 555 01 N 906 558 01 N 102 922 01 N 906 555 01 | 1J0 121 087 C |
| 22 | Quick acting coupling also use: N 906 558 01 N 906 558 01 | 1J0 122 291 |
| 23 | see illustration: 121-075 121-075 | — |
| 29 | Coolant hose withquick release coupling(Heat exchanger>coolant p.) | 1J0 122 073 BG |
| 3 | O-ring 32 X 4 32 X 4 | N 907 653 01 |
| 30 | Quick acting coupling | 3B0 122 291 B |
| 32 | Coolant hose withquick release coupling(flange > heat exchanger) | 1J0 122 157 EM |
| 35 | Coolant hose(throttle valve housing > adapter) AEH,AKL AEHAKL | 1J0 121 447 L |
| 36 | Coolant hose(Expansion tank > coolant pipe) AEH,AKL AEHAKL | 1J0 121 109 B |
| 37 | see illustration: 121-075 121-075 | — |
| 4 | retaining spring 32 MM 32 MM | 1J0 121 142 |
| 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 |
| 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 |
| 47 | Cable ties 3,6 X 246 3,6 X 246 | N 020 902 2 |
| 7 | 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.
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
- AEH, AKL, APK, AQY
- Variant tags
- petrol_8v_gti_or_gl
- Factory group
- 11 Drive cooling
- Factory subgroup
- 121025
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 36 OEM part numbers for the Mk4 Golf. The first three are 701 971 787 P, 06A 121 065 AR and 1J0 122 447 DT.
- 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 AEH, AKL, APK and AQY.
- 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.