Which VW part numbers are on the coolant cooling system diagram for the Mk1 Golf?

This diagram lists 48 OEM part numbers for the Mk1 Golf. The first three are N 020 269 1, 443 121 107 A and 171 121 101 C.

Which Mk1 Golf years and engines does this diagram cover?

This plate is from the Mk1 Golf 1977 - 1978 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.

Coolant cooling system — Mk1 Golf Cooling (1977 - 1978)

Factory title: Volkswagen Golf (1977 - 1978) - Coolant pump

Generation: Mk1 1977 - 1978 (RDW) Group: Drive cooling Rebuild step 8 Parts: 57 Primary OEM: N 020 269 1, 443 121 107 A, 171 121 101 C

Coolant cooling system for the Volkswagen Golf Mk1 (1977 - 1978): factory exploded diagram 8010 from the Volkswagen ETKA parts catalogue, group 11 Drive cooling, listing 48 OEM part numbers across 57 catalogued positions including N 020 269 1, 443 121 107 A and 171 121 101 C. 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 48 OEM part numbers across 57 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 1.1 ltr. FA,FJ 1.1 ltr.	—
-	Hose 16 X 3,5 16 X 3,5	N 020 269 1
-	hose in coils of 5 m'order unit 5' 7 X 2,5 7 X 2,5	443 121 107 A
(13)	No longer available industrialengine	—
(13)	Coolant hose industrialengine	171 121 101 C
(30A)	Coolant hose industrialengine	056 121 063 A
(34)	Coolant additive	G 011 V8B A8
(34)	Coolant additive	G 011 A8C A8
10	Seal	052 121 091 A
11	Spring washer A 6 A 6	N 012 227 3
11	Spring washer 6 6	N 012 226 5
12	Hexagon nut M 6 M 6	N 011 006 24
12	Hexagon nut M 6 M 6	N 011 006 8
12A	Threaded pin M 6 X 36 M 6 X 36	N 014 545 2
13	Coolant hose	171 121 101 N
14	Coolant regulator	036 121 113
15	No longer available	—
16	seal ring	052 121 119
17	Cover	052 121 121 D
18	Seal	052 121 127 A
19	Hexagon bolt M 6 X 18 M 6 X 18	N 010 216 12
1A	Coolant hose	171 121 051 L
2	Clamp 25-40 X 9 X 0,5 25-40 X 9 X 0,5	N 024 506 5
20	Spring washer 8 X 15 X 0,5 8 X 15 X 0,5	N 012 229 3
21	Hexagon bolt M 8 X 75 M 8 X 75	N 010 375 3
21	Hexagon bolt M 8 X 75 M 8 X 75	N 010 375 10
21A	Connecting pipe	171 121 140 D
22	Connecting piece	171 121 237 C
22	No longer available	—
23	Bearing bush	171 121 277
23A	Cooler for coolant 480 MM industrialengine 480 MM	171 121 253 D
23B	sealing plug M 22 X 1,5 industrialengine M 22 X 1,5	025 115 431
23C	seal ring 22 X 29 22 X 29	N 043 808 3
24A	Cooler for coolant 380 MM 380 MM	171 121 253 E
24A	No longer available 380 MM 380 MM	—
25	Bonded rubber bush	171 121 275 E
26	Spring washer 6 6	N 012 226 5
27	Hexagon nut M 6 M 6	N 011 006 24
27A	Washer 6,5 6,5	N 011 547 6
28	End cap	443 121 321
28A	Cap closure industrialengine	036 121 324 A
29	seal ring	171 121 327
3	Coolant hose	052 121 054 G
3	No longer available	—
30A	shorten to: 170 MM 170 MM	—
30B	Reservoir industrialengine	861 121 407
30C	shorten to: 800 MM 800 MM	—
34	Coolant additive	G 011 V8B A1
34	Coolant additive	G 011 A8C A1
5	Coolant hose	052 121 056
5	No longer available	—
6	Clamp 23-35 X 9 X 0,5 23-35 X 9 X 0,5	N 102 581 01
6	Hose clamp LC 23-35 LC 23-35	N 024 511 3
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
8A	Coolant pipe	036 121 065 F
9	Coolant hose	171 121 088 D

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: 1977 - 1978
Generation region: RDW
Generation code: 001
Factory group: 11 Drive cooling
Factory subgroup: 8010

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 diesel 1977 - 1978 · subgroup 9010
Coolant cooling system 1977 - 1978 · subgroup 9000
Oil cooler 1977 - 1978 · subgroup 7010
Coolant pump 1979 - 1980 · subgroup 10000

The complete Mk1 Golf parts catalogue in print

Questions about this diagram

Which VW part numbers are on the coolant cooling system diagram for the Mk1 Golf?: This diagram lists 48 OEM part numbers for the Mk1 Golf. The first three are N 020 269 1, 443 121 107 A and 171 121 101 C.
Which Mk1 Golf years and engines does this diagram cover?: This plate is from the Mk1 Golf 1977 - 1978 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.