Coolant hoses coolant pipe reservoir — MK2 Golf Cooling (1986 - 1991)

Factory title: Volkswagen Golf/Var.-syn./Rall./Coun. (1986 - 1991) - Coolant pump

Generation: MK2 1986 - 1991 (RDW) Group: Drive cooling Rebuild step 8 Parts: 55 Primary OEM: 191 121 051 M, 191 121 101 AG, 535 121 101 B

Coolant hoses coolant pipe reservoir for the Volkswagen Golf Mk2 (1986 - 1991): factory exploded diagram 20000 from the Volkswagen ETKA parts catalogue, group 11 Drive cooling, listing 52 OEM part numbers across 55 catalogued positions including 191 121 051 M, 191 121 101 AG and 535 121 101 B. Parts on this plate carry the engine codes 1H and PG. Published by Type 19 Specialists; the complete MK2 Golf catalogue is in print as the Mk2 Golf Master Parts Catalogue.

Parts on this diagram

This MK2 Golf plate lists 52 OEM part numbers across 55 numbered positions.

51 hotspots (partial)
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 hoses Coolant pipe Reservoir 1.8 ltr. 1 H,PG
1.8 ltr.
1HPG
—
(1)
Coolant hose(coolant radiator>/pipe)for vehicles with air condit. PG
PG
191 121 051 M
(13)
Coolant hose(Expansion tank > flange>coolant radiator) PG
PG
191 121 101 AG
(13)
Coolant hose(Expansion tank > flange>coolant radiator) 1 H
1H
535 121 101 B
1
Coolant hose(coolant radiator>/pipe)
 191 121 051 R
10
Spring washer A 6
A 6
 N 012 227 3
10
Spring washer 6
6
 N 012 226 5
11
Retaining plate
 357 121 615
12
Coolant pipe
 191 121 083
13
Coolant hose(Expansion tank > flange>coolant radiator)for vehicles with air condit. PG
PG
191 121 101 AD
14
Coolant hose(Expansion tank > coolant pipe)
 535 121 109
16
see illustration: 145
145
 —
17
see illustration: 145
145
 —
18
Spring band clamp 23 X 15
23 X 15
Type 19 makes this → 		N 016 402 1
19
Spring band clamp 27 X 15
27 X 15
Type 19 makes this → 		N 016 403 1
2
Coolant hose(Flange > oil cooler > coolant pump)
 037 121 053 C
20
Spring band clamp 32 X 15
32 X 15
Type 19 makes this → 		N 016 404 1
21
Spring band clamp 40 X 15
40 X 15
Type 19 makes this → 		N 016 410 1
22
Spring band clamp 47 X 15
47 X 15
 N 016 409 1
23
Spring band clamp 13 X 15
13 X 15
 N 100 987 01
24
Oval socket head boltwith hex drive M 6 X 18
M 6 X 18
 N 101 961 03
24
Socket head bolt withhexagon socket head M 6 X 18
M 6 X 18
 N 014 703 5
24A
Spring washer 6
6
 N 012 226 5
25
Washer 8,4 X 21 X 4
8,4 X 21 X 4
 N 015 401 3
25
Washer 8,4 X 21 X 4
8,4 X 21 X 4
 N 015 401 4
26
Hexagon collar nut M 6
M 6
 N 901 752 03
27
End cap F >> ..-K-990 000
 443 121 321
27A
End cap F ..-L-000 001>>
 1H0 121 321 A
27A
End cap F 1 G-L-000 001>>
 357 121 321 A
27A
End cap F ..-L-000 001>>
 1H0 121 321 C
28
seal ring F >> ..-K-990 000
 171 121 327
28A
O-ring F ..-L-000 001>> 28,5 X 3,8
28,5 X 3,8
 1H0 121 687
28A
O-ring F 1 G-L-000 001>> 29,5 X 3,8
29,5 X 3,8
 357 121 687
28A
O-ring F ..-L-000 001>> 28,5 X 3,8
28,5 X 3,8
 1H0 121 687 A
29
Coolant expansion tank F >> ..-K-990 000
 171 121 407 F
29A
Coolant expansion tank F ..-L-000 001>>
 1H0 121 407 A
29B
double stud with hexagon drive F ..-L-000 001>> 3 X 24/M 6 X 15,5
3 X 24/M 6 X 15,5
 N 906 140 01
29B
stud with hex. hd.F 1 G-L-000 001>>
 357 121 416
29C
Cover cap F ..-L-000 001>>
 357 121 422
29D
Retainer for reservoir F ..-L-000 001>>
 191 121 409 C
29E
hexagon nut, self-locking F ..-L-000 001>> M 8
M 8
 N 900 744 01
3
Coolant hose(Coolant pump/pipe)
 191 121 061
30
Water level switch F >> ..-K-990 000
 251 919 372
31
O-ring F >> ..-K-990 000 24 X 4
24 X 4
 N 902 400 02
32
Cable ties 3,6 X 246
3,6 X 246
 N 020 902 2
32
Cable ties A 4,8 X 270
A 4,8 X 270
 N 020 902 1
4
Coolant hose(Oil cooler > coolant pipe > coolant pump)
 068 121 058 D
4
Coolant hose(Oil cooler > coolant pipe > coolant pump)
 037 121 058
5
Coolant pipe also use: 055 121 324 N 905 618 01
055 121 324 N 905 618 01
 027 121 065 D
6
Cap closure
 055 121 324
7
Clamp LC 16-27
LC 16-27
 N 900 719 01
7
Clamp 16-28 X 9 X 0,5
16-28 X 9 X 0,5
 N 905 618 01
8
Hexagon collar nut M 6
M 6
 N 901 752 03
9
Hexagon bolt M 6 X 20
M 6 X 20
 N 010 217 9
9
Hexagon bolt M 6 X 20
M 6 X 20
 N 010 217 10

Reproduction parts by Type 19 for this diagram

Volkswagen no longer supplies one part on this plate. Type 19 manufactures it to the factory number.

From the Type 19 workshop

Volkswagen Golf Mk2 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 Mk2
Model years
1986 - 1991
Generation region
RDW
Generation code
067
Engine codes on this plate
1H, PG
Variant tags
petrol_8v_g60, petrol_8v_gti, petrol_8v_gti_or_gl
Factory group
11 Drive cooling
Factory subgroup
20000

Related factory diagrams

Other published cooling plates for the MK2 Golf in this catalogue.

The complete MK2 Golf parts catalogue in print

Questions about this diagram

Which VW part numbers are on the coolant hoses coolant pipe reservoir diagram for the MK2 Golf?
This diagram lists 52 OEM part numbers for the MK2 Golf. The first three are 191 121 051 M, 191 121 101 AG and 535 121 101 B.
Which MK2 Golf years and engines does this diagram cover?
This plate is from the MK2 Golf 1986 - 1991 generation (RDW). The parts on it carry the engine codes 1H and PG.
Where is the complete MK2 Golf factory parts catalogue?
The Mk2 Golf Master Parts Catalogue is available in print and as a PDF from Type 19 Specialists at /shop/library/catalogue-mk2-full/. It carries every plate in this catalogue, not just this one.
Volkswagen Golf/Var.-syn./Rall./Coun. (1986 - 1991) - Coolant pump

Volkswagen Golf/Var.-syn./Rall./Coun. (1986 - 1991) - Coolant pump