Which VW part numbers are on the coolant hoses coolant pipe reservoir diagram for the MK2 Golf?

This diagram lists 32 OEM part numbers for the MK2 Golf. The first three are 191 121 101 AD, 191 121 101 AG and 191 121 109 M.

Which MK2 Golf years and engines does this diagram cover?

This plate is from the MK2 Golf 1990 - 1991 generation (RDW). The factory catalogue records no engine-code restriction on it, so it applies to all engines listed in the factory catalogue for this generation.

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.

Coolant hoses coolant pipe reservoir — MK2 Golf Cooling (1990 - 1991)

Factory title: Volkswagen Golf (1990 - 1992) - Coolant pump

Generation: MK2 1990 - 1991 (RDW) Group: Drive cooling Rebuild step 8 Parts: 35 Primary OEM: 191 121 101 AD, 191 121 101 AG, 191 121 109 M

Coolant hoses coolant pipe reservoir for the Volkswagen Golf Mk2 (1990 - 1991): factory exploded diagram 20050 from the Volkswagen ETKA parts catalogue, group 11 Drive cooling, listing 32 OEM part numbers across 35 catalogued positions including 191 121 101 AD, 191 121 101 AG and 191 121 109 M. 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 32 OEM part numbers across 35 numbered positions.

41 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. PG 1.8 ltr.	—
(13)	Coolant hose(Expansion tank > flange>coolant radiator)for models with catalyst air condit.	191 121 101 AD
(13)	Coolant hose(Expansion tank > flange>coolant radiator)For vehicles without catalyticconverter	191 121 101 AG
(14)	Coolant hose(Expansion tank > coolant pipe)for models with catalyst air condit.	191 121 109 M
1	Coolant hose(coolant radiator>/pipe)	191 121 051 R
1	Coolant hose(coolant radiator>/pipe)for vehicles with air condit.	191 121 051 M
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 models with catalyst	535 121 101 B
14	Coolant hose(Expansion tank > coolant pipe)for models with catalyst	535 121 109
16	see illustration: 148 148	—
17	see illustration: 148 148	—
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
25	Spring washer 6 6	N 012 226 5
26	Cable ties 3,6 X 246 3,6 X 246	N 020 902 2
3	Coolant hose(Coolant pump/pipe)	191 121 061
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
5	Coolant pipe also use: 055 121 324 N 900 719 01 055 121 324 N 900 719 01	027 121 065 D
6	Cap closure	055 121 324
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
8	Hexagon collar nut M 6 M 6	N 901 752 05
9	Hexagon bolt M 6 X 20 M 6 X 20	N 010 217 23
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.

Mk2 Golf Engine Hose Clamps Factory numbers on this diagram: N 016 402 1, N 016 403 1, N 016 404 1, N 016 410 1

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: 1990 - 1991
Generation region: RDW
Generation code: 110
Variant tags: petrol_8v_gti_or_gl
Factory group: 11 Drive cooling
Factory subgroup: 20050

Related factory diagrams

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

Cooler coolantflangethermal switch 1984 · subgroup 22000
Coolant hoses coolant pipe reservoir 1984 · subgroup 18000
Coolant pump 1984 · subgroup 15000
Coolant hoses coolant pipe reservoir 1984 · subgroup 17000
Cooler coolantthermostatthermal switch 1984 · subgroup 21000
Air guide 1984 · subgroup 23000
Coolant hoses coolant pipe reservoir k jetronic 1984 · subgroup 19000
Coolant hoses coolant pipe reservoir k jetronic 1986 · subgroup 20000

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 32 OEM part numbers for the MK2 Golf. The first three are 191 121 101 AD, 191 121 101 AG and 191 121 109 M.
Which MK2 Golf years and engines does this diagram cover?: This plate is from the MK2 Golf 1990 - 1991 generation (RDW). The factory catalogue records no engine-code restriction on it, so it applies to all engines listed in the factory catalogue for this generation.
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.