Cooler coolant reservoir coolant regulator housing — Mk3 Golf Cooling (1997)

Factory title: Volkswagen Golf (1997 - 1998) - Coolant pump

Generation: Mk3 1997 (RDW) Group: Drive cooling Rebuild step 8 Parts: 37 Primary OEM: 1H0 121 422 D, G 012 A8F M8, G 012 A8F M1

Cooler coolant reservoir coolant regulator housing for the Volkswagen Golf Mk3 (1997): factory exploded diagram 121067 from the Volkswagen ETKA parts catalogue, group 11 Drive cooling, listing 35 OEM part numbers across 37 catalogued positions including 1H0 121 422 D, G 012 A8F M8 and G 012 A8F M1. Parts on this plate carry the engine codes AEE and APQ. Published by Type 19 Specialists; the complete Mk3 Golf catalogue is in print as the Mk3 Golf Master Parts Catalogue.

Parts on this diagram

This Mk3 Golf plate lists 35 OEM part numbers across 37 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
Cooler for coolant Reservoir Coolant regulator housing 4-cylinder
Cooler for coolant Reservoir Coolant regulator housing 4-cylinder+AEX,AEE,APQ
AEEAPQ
(20)
Cover cap G 12
G 12
1H0 121 422 D
(22)
coolant additive, plus Service fluid
G 012 A8F M8
(22)
coolant additive, plus Service fluid
G 012 A8F M1
(22)
Coolant additive
G 011 A8C A8
(22)
Coolant additive
G 012 A8D A8
(22)
coolant additive, plus Service fluid
G 012 A8F M8
(22)
Coolant additive
G 012 A8D A1
(25)
Coolant regulator housing
032 121 111 D
(25)
Coolant regulator housing
032 121 111 N
12
Cooler for coolant 430 X 320 MM
430 X 320 MM
6N0 121 253 B
13
hex. hd. self-tap bolt (combi) 6,6 X 19-D
6,6 X 19-D
N 905 426 03
13
hex. hd. self-tap bolt (combi) 6,3 X 19
6,3 X 19
N 905 426 02
16
Coolant expansion tank
1H0 121 407 A
17
End cap
1H0 121 321 A
17
End cap
1H0 121 321 C
17
End cap
357 121 321 C
18
O-ring 28,5 X 3,8
28,5 X 3,8
1H0 121 687
18
O-ring 28,5 X 3,8
28,5 X 3,8
1H0 121 687 A
19
double stud with hexagon drive 3 X 24/M 6 X 15,5
3 X 24/M 6 X 15,5
N 906 140 01
20
Cover cap G 11
G 11
357 121 422
22
Coolant additive
G 011 A8C A1
22
coolant additive, plus Service fluid
G 012 A8F M1
26
hexagon head bolt (combi) M 6 X 30
M 6 X 30
N 100 050 04
26
hexagon head bolt (combi) M 6 X 30-S 1-N
M 6 X 30-S 1-N
N 100 050 07
27
Pipe union
032 121 121 B
27
Pipe union
032 121 121 J
28
Coolant regulator 87°C-102°C
87°C-102°C
032 121 110 B
29
hex hd. panel screw, shoulder H 7 X 20
H 7 X 20
N 906 298 01
30
O-ring 48 X 4,2
48 X 4,2
032 121 119 H
30
O-ring 47 X 4
47 X 4
032 121 119 B
31
Bungs
357 121 140
32
retaining spring
032 121 142
33
Temperature sensorfor coolant temperaturegauge 20 MM
20 MM
6U0 919 501 B
33
Temperature sensorfor coolant temperaturegauge 20 MM
20 MM
357 919 501 A
34
O-ring 19,6 X 3,65
19,6 X 3,65
N 903 168 01

From the Type 19 workshop

Volkswagen Golf Mk3 work in the Type 19 workshop — the same cars these cooling diagrams are drawn from.

Mk2 Golf 16v Kjet Engine - - best they produced? What do you think? The 1980’s hot hatch — the Mk2 Golf 16v engine was the highest volume production Mk2 Golf Volkswagen released.

Fitment and applicability

What this plate covers, as the factory catalogue records it — nothing here is inferred from the part names.

Vehicle
Volkswagen Golf Mk3
Model years
1997
Generation region
RDW
Generation code
184
Engine codes on this plate
AEE, APQ
Variant tags
petrol_8v_base
Factory group
11 Drive cooling
Factory subgroup
121067

Related factory diagrams

Other published cooling plates for the Mk3 Golf in this catalogue.

The complete Mk3 Golf parts catalogue in print

Questions about this diagram

Which VW part numbers are on the cooler coolant reservoir coolant regulator housing diagram for the Mk3 Golf?
This diagram lists 35 OEM part numbers for the Mk3 Golf. The first three are 1H0 121 422 D, G 012 A8F M8 and G 012 A8F M1.
Which Mk3 Golf years and engines does this diagram cover?
This plate is from the Mk3 Golf 1997 generation (RDW). The parts on it carry the engine codes AEE and APQ.
Where is the complete Mk3 Golf factory parts catalogue?
The Mk3 Golf Master Parts Catalogue is available in print and as a PDF from Type 19 Specialists at /shop/library/catalogue-mk3-full/. It carries every plate in this catalogue, not just this one.