Coolant pump — Mk4 Golf Cooling (2002)

Factory title: Volkswagen Golf/Golf R32 (2002) - Coolant pump

Generation: Mk4 2002 (RDW) Group: Drive cooling Rebuild step 8 Parts: 49 Primary OEM: 1J0 121 086 BL, 1J0 121 070 BE, 1J0 121 447 AG

Coolant pump for the Volkswagen Golf Mk4 (2002): factory exploded diagram 121061 from the Volkswagen ETKA parts catalogue, group 11 Drive cooling, listing 46 OEM part numbers across 49 catalogued positions including 1J0 121 086 BL, 1J0 121 070 BE and 1J0 121 447 AG. Parts on this plate carry the engine code BDE. 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 46 OEM part numbers across 49 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 2.8 Ltr. 6-cylinder+BDE
2.8 Ltr.
BDE
(16)
Coolant hose(adapter > additional water pump)F 1 J-2-700 001>>*
1J0 121 086 BL
(22)
Coolant pipe with breatherpipe
1J0 121 070 BE
(27)
Coolant hose(Throttle valve connection > coolant pipe)F 1 J-2 D 010 001>>*F 1 J-2-450 001>>*
1J0 121 447 AG
(28)
Coolant hose(Throttle valve connection> distributor>coolant pipe)F 1 J-2 D 010 001>>*F 1 J-2-450 001>>*
1J0 122 447 FK
(33)
Coolant hose(Coolant controller housing > heat exchanger > coolant F 1 J-2 D 010 001>>*F 1 J-2-450 001>>*
1J0 122 073 BR
(35)
Coolant hose(heat exchanger>cylinder head)F 1 J-2 D 010 001>>*F 1 J-2-450 001>>*
1J0 122 157 FK
(8)
Coolant hose(Coolant regulator housing > coolant radiator)F 1 J-2-700 001>>*
1J0 122 051 BB
1
Coolant pipe
022 121 050
10
O-ring 32 X 4
32 X 4
N 907 653 01
11
retaining spring 32 MM
32 MM
1J0 121 142
13
Coolant hose(Coolant regulator housing > coolant radiator/pipe)
1J0 122 101 BF
14
Distributor
1J0 121 087 L
15
Coolant hose(additional water pump > crankcase)
1J0 121 063 E
16
Coolant hose(adapter > additional water pump)F >> 1 J-2-700 000
1J0 121 086 AM
17
Non-return valve
1J0 122 351
18
Bracket 25 X 33
25 X 33
N 105 186 01
2
sealing plug
021 121 022
21
Coolant hose(Expansion tank > coolant pipe)
1J0 121 109 L
22
Coolant pipe with breatherpipe F >> 1 J-2-700 000*
1J0 121 070 AT
23
Hexagon collar nut M 6
M 6
N 015 082 5
24
Hexagon nut M 8.0
M 8.0
N 011 008 30
26
Coolant pipe
1J0 121 070 AD
27
Coolant hose(Throttle valve connection > coolant pipe)F >> 1 J-2 D 010 000*F >> 1 J-2-450 000*
1J0 121 447 AB
28
Coolant hose(Throttle valve connection> distributor>coolant pipe)F >> 1 J-2 D 010 000*F >> 1 J-2-450 000*
1J0 122 447 DR
3
O-ring 34,5 X 3,55
34,5 X 3,55
N 101 392 01
30
Coolant hose(Expansion tank > coolant pipe)
1J0 121 447 AD
33
Coolant hose(Coolant controller housing > heat exchanger > coolant F >> 1 J-2 D 010 000*F >> 1 J-2-450 000*
1J0 122 073 BL
34
Quick acting coupling
1J0 122 291 D
35
Coolant hose(heat exchanger>cylinder head)F >> 1 J-2 D 010 000*F >> 1 J-2-450 000*
1J0 122 157 FA
36
Quick acting coupling
3B0 122 291 B
37
see illustration: 121-065
121-065
38
see illustration: 121-075
121-075
4
Coolant hose(oil cooler > cylinder block)
071 121 058 A
40
Additional coolant pump
251 965 561 B
41
rubber mount.with locat.divice
021 959 209
42
Rubber bush
035 959 209 E
43
Bracket for additional coolantpump
022 121 079
44
Socket head bolt withinner multipoint head M 8 X 11
M 8 X 11
N 102 390 02
45
Spring band clamp A 14 X 12
A 14 X 12
N 102 922 01
46
Spring band clamp A 19 X 12
A 19 X 12
N 906 554 01
47
Spring band clamp 23 X 12
23 X 12
N 906 555 01
48
Spring band clamp 27 X 12
27 X 12
N 906 556 01
49
Spring band clamp 32 X 12
32 X 12
N 906 557 01
5
Coolant hose(oil cooler > water pipe)
022 121 096
50
Spring band clamp 40 X 12
40 X 12
N 906 558 01
51
Spring band clamp A 47 X 12
A 47 X 12
N 906 559 01
8
Coolant hose(Coolant regulator housing > coolant radiator)F >> 1 J-2-700 000*
1J0 122 051 AE
9
Quick acting coupling
3B0 122 291 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
2002
Generation region
RDW
Generation code
266
Engine codes on this plate
BDE
Factory group
11 Drive cooling
Factory subgroup
121061

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 46 OEM part numbers for the Mk4 Golf. The first three are 1J0 121 086 BL, 1J0 121 070 BE and 1J0 121 447 AG.
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 code BDE.
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.