Which VW part numbers are on the cooler coolantthermostat coolant additive diagram for the Mk1 Golf?

This diagram lists 49 OEM part numbers for the Mk1 Golf. The first three are 171 198 121, 531 121 267 A and N 010 339 8.

Which Mk1 Golf years and engines does this diagram cover?

This plate is from the Mk1 Golf 1981 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 Mk1 Golf factory parts catalogue?

The Mk1 Golf Master Parts Catalogue is available in print and as a PDF from Type 19 Specialists at /shop/library/catalogue-mk1-hatch-full/. It carries every plate in this catalogue, not just this one.

Cooler coolantthermostat coolant additive — Mk1 Golf Cooling (1981)

Factory title: Volkswagen Golf (1981) - Coolant pump

Generation: Mk1 1981 (RDW) Group: Drive cooling Rebuild step 8 Parts: 55 Primary OEM: 171 198 121, 531 121 267 A, N 010 339 8

Cooler coolantthermostat coolant additive for the Volkswagen Golf Mk1 (1981): factory exploded diagram 21000 from the Volkswagen ETKA parts catalogue, group 11 Drive cooling, listing 49 OEM part numbers across 55 catalogued positions including 171 198 121, 531 121 267 A and N 010 339 8. Published by Type 19 Specialists; the complete Mk1 Golf catalogue is in print as the Mk1 Golf Master Parts Catalogue.

Parts on this diagram

This Mk1 Golf plate lists 49 OEM part numbers across 55 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 coolantthermostat Coolant additive 1.1/1.3 ltr. GF,GG 1.1/1.3 ltr.	—
-	No longer available F >> 53-B-020 001*	—
-	1 set of fasteners forcoolant radiator F >> 15-B-011 497F >> 16-B-340 738F >> 17-B-340 738*	171 198 121
-	Retaining plate F >> 53-B-020 001*	531 121 267 A
-	Hexagon bolt F >> 53-B-020 001* M 6 X 40 M 6 X 40	N 010 339 8
-	Hexagon bolt F >> 53-B-020 001* M 6 X 40 M 6 X 40	N 010 273 1
-	Retaining plate F >> 53-B-020 001*	531 121 267 B
-	Mounting F >> 53-B-020 001*	861 121 259
-	rivetted cap nut F >> 15-B-011 497F >> 16-B-340 738F >> 17-B-340 738F >> 53-B-020 001 M 6 X 0,7-3 GGGG,GFGG,GFGF M 6 X 0,7-3	N 030 400 1
-	Hexagon bolt F >> 53-B-020 001* M 6 X 40 M 6 X 40	N 010 339 3
(11B)	Retaining plate F 53-B-020 002>> 53-B-050 000 GF	531 121 280
(11B)	No longer available F 53-B-020 002>> 53-B-050 000 GF	—
(20)	Coolant additive	G 011 V8B A8
(20)	Coolant additive	G 011 A8C A8
(9)	Connecting piece industrialengine	861 121 237
1	Coolant regulator	036 121 113 B
10	Cooler for coolant 480 MM industrialengine 480 MM	171 121 253 D
11	Discont. / replace: See parts bulletin: 171 121 253 BC 1/50-81 171 121 253 BC 1/50-81	—
11A	Cooler for coolant 430 MM GG,GF 430 MM	171 121 253 BC
11B	Retaining plate F 15-B-011 498>>F 16-B-340 739>>F 17-B-340 739>>* GGGG,GFGG,GF	171 121 267
11C	Plug-in nut F 15-B-011 498>>F 16-B-340 739>>F 17-B-340 739>>F 53-B-020 002>> M 6 GGGG,GFGG,GFGF M 6	431 399 433
11C	Speed nut F 15-B-011 498>>F 16-B-340 739>>F 17-B-340 739>>F 53-B-020 002>> M 6 X 16 X 24 GGGG,GFGG,GFGF M 6 X 16 X 24	N 901 686 02
11D	Washer F 15-B-011 498>>F 16-B-340 739>>F 17-B-340 739>>F 53-B-020 002>> 7,4 X 22 X 2 GGGG,GFGG,GFGF 7,4 X 22 X 2	N 011 667 2
11E	Spring washer F 15-B-011 498>>F 16-B-340 739>>F 17-B-340 739>>F 53-B-020 002>> 6 GGGG,GFGG,GFGF 6	N 012 226 5
11F	Hexagon bolt F 15-B-011 498>>F 16-B-340 739>>F 17-B-340 739>>F 53-B-020 002>> M 6 X 18 GGGG,GFGG,GFGF M 6 X 18	N 010 216 12
12	Bonded rubber bush F >> 15-B-011 497F >> 16-B-340 738F >> 17-B-340 738F >> 53-B-020 001 GGGG,GFGG,GFGF	171 121 275 E
13	Spring washer F >> 15-B-011 497F >> 16-B-340 738F >> 17-B-340 738F >> 53-B-020 001 6 GGGG,GFGG,GFGF 6	N 012 226 5
14	Hexagon nut F >> 15-B-011 497F >> 16-B-340 738F >> 17-B-340 738F >> 53-B-020 001 M 6 GGGG,GFGG,GFGF M 6	N 011 006 8
14	Hexagon nut F >> 15-B-011 497F >> 16-B-340 738F >> 17-B-340 738F >> 53-B-020 001 M 6 GGGG,GFGG,GFGF M 6	N 011 006 24
15	Washer F >> 15-B-011 497F >> 16-B-340 738F >> 17-B-340 738F >> 53-B-020 001 6,5 GGGG,GFGG,GFGF 6,5	N 011 547 6
15B	Rubber washer F 15-B-011 498>>F 16-B-340 739>>F 17-B-340 739>>F 53-B-020 002>> GGGG,GFGG,GFGF	171 121 276 D
16	sealing plug M 22 X 1,5 industrialengine M 22 X 1,5	025 115 431
17	seal ring 22 X 29 industrialengine 22 X 29	N 043 808 3
17A	Bearing bush F >> 15-B-011 497F >> 16-B-340 738F >> 17-B-340 738F >> 53-B-020 001 GGGG,GFGG,GFGF	171 121 277 A
17A	Bearing bush industrialengine	171 121 277 A
17B	Clamping washer 4 X 12 industrialengine 4 X 12	N 012 059 1
17B	Clamping washer F >> 15-B-011 497F >> 16-B-340 738F >> 17-B-340 738F >> 53-B-020 001 4 X 12 GGGG,GFGG,GFGF 4 X 12	N 012 059 1
18	End cap	443 121 321
19	seal ring	171 121 327
2	No longer available	—
20	Coolant additive	G 011 A8C A1
20	Coolant additive	G 011 V8B A1
3	seal ring	052 121 119
4	Cover	052 121 121 D
5	Seal	052 121 127 A
6	Hexagon bolt M 6 X 12 M 6 X 12	N 010 212 14
6	Hexagon bolt M 6 X 12 M 6 X 12	N 010 212 26
7	Spring washer A 6 A 6	N 012 227 3
7	Spring washer 6 6	N 012 226 5
8	Hexagon bolt M 8 X 75 M 8 X 75	N 010 375 3
8	Hexagon bolt M 8 X 75 M 8 X 75	N 010 375 10
8A	Spring washer B 8 X 15 B 8 X 15	N 012 241 10
8A	Spring washer B 8 X 15 X 0,8 B 8 X 15 X 0,8	N 012 241 11
9	No longer available F >> 15-B-011 497F >> 16-B-340 738F >> 17-B-340 738F >> 53-B-020 001 GGGG,GFGG,GFGF	—
9	Connecting piece F >> 15-B-011 497F >> 16-B-340 738F >> 17-B-340 738F >> 53-B-020 001 GGGG,GFGG,GFGF	171 121 237 E

From the Type 19 workshop

Volkswagen Golf Mk1 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 Mk1
Model years: 1981
Generation region: RDW
Generation code: 026
Variant tags: petrol_8v_base
Factory group: 11 Drive cooling
Factory subgroup: 21000

Related factory diagrams

Other published cooling plates for the Mk1 Golf in this catalogue.

Coolant cooling system 1975 - 1976 · subgroup 9000
Coolant cooling system 1975 - 1976 · subgroup 8010
Coolant pump 1977 - 1978 · subgroup 8000
Air guide 1977 - 1978 · subgroup 10000
Coolant cooling system 1977 - 1978 · subgroup 9000
Coolant cooling system 1977 - 1978 · subgroup 8010
Coolant cooling system diesel 1977 - 1978 · subgroup 9010
Oil cooler 1977 - 1978 · subgroup 7010

The complete Mk1 Golf parts catalogue in print

Questions about this diagram

Which VW part numbers are on the cooler coolantthermostat coolant additive diagram for the Mk1 Golf?: This diagram lists 49 OEM part numbers for the Mk1 Golf. The first three are 171 198 121, 531 121 267 A and N 010 339 8.
Which Mk1 Golf years and engines does this diagram cover?: This plate is from the Mk1 Golf 1981 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 Mk1 Golf factory parts catalogue?: The Mk1 Golf Master Parts Catalogue is available in print and as a PDF from Type 19 Specialists at /shop/library/catalogue-mk1-hatch-full/. It carries every plate in this catalogue, not just this one.