Which VW part numbers are on the coolant cooling system diagram for the Mk3 Golf?

This diagram lists 30 OEM part numbers for the Mk3 Golf. The first three are N 904 855 01, 1H0 121 051 B and 1H0 121 051 C.

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 AAM, ACC and ADZ.

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.

Coolant cooling system — Mk3 Golf Cooling (1997)

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

Generation: Mk3 1997 (RDW) Group: Drive cooling Rebuild step 8 Parts: 34 Primary OEM: N 904 855 01, 1H0 121 051 B, 1H0 121 051 C

Coolant cooling system for the Volkswagen Golf Mk3 (1997): factory exploded diagram 121025 from the Volkswagen ETKA parts catalogue, group 11 Drive cooling, listing 30 OEM part numbers across 34 catalogued positions including N 904 855 01, 1H0 121 051 B and 1H0 121 051 C. Parts on this plate carry the engine codes AAM, ACC and ADZ. 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 30 OEM part numbers across 34 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 1.8 ltr. 4-cylinder+AAM,ADZ,ACC 1.8 ltr. ACCADZ	—
-	hose in coils of 5 m'order unit 5' 8 X 2,5 8 X 2,5	N 904 855 01
(1)	Coolant hose(Coolant radiator/pump)for coolant regulator 525 X 320 MM ACC 525 X 320 MM ACC	1H0 121 051 B
(1)	Coolant hose(Coolant radiator/pump)for vehicles with automatic	1H0 121 051 B
(1)	Coolant hose(Coolant radiator/pump)for vehicles with air condit. for coolant radiator: 630 X 380 MM 630 X 380 MM	1H0 121 051 C
(1)	Coolant hose(Coolant radiator/pump) for coolant radiator: 630 X 320 MM TAXI,post,policeauthority 630 X 320 MM	1H0 121 051 B
(14)	Coolant hose(Flange>coolant radiator) for coolant radiator: 630 X 380 MM TAXI,post,policeauthority 630 X 380 MM	1H0 121 101 B
(14)	Coolant hose(Flange>coolant radiator) for coolant radiator: 630 X 320 MM 630 X 380 MM ACC 630 X 320 MM 630 X 380 MM ACC	1H0 121 101 B
(14)	Coolant hose(Flange>coolant radiator)for vehicles with air condit.for vehicles with automatic for coolant radiator: 630 X 380 MM 630 X 380 MM	1H0 121 101 B
(15)	Coolant hose(Expansion tank > coolant pipe)	1H0 121 109 J
(15)	Coolant hose(Expansion tank>transmission oil cooler>coolant pipe) automatic	1H0 122 109
(15)	Coolant hose(Expansion tank>transmission oil cooler>coolant pipe) automatic	1H0 121 109 L
(5)	Coolant hose(Coolant pump/pipe)	037 121 063 A
1	Coolant hose(Coolant radiator/pump) for coolant radiator: 525 X 320 MM AAM,ADZ 525 X 320 MM AAMADZ	1H0 121 051 A
10	Hexagon bolt M 6 X 15 M 6 X 15	N 010 215 27
11	Washer 6,4 X 18 X 1,6 6,4 X 18 X 1,6	N 011 666 15
14	Coolant hose(Flange>coolant radiator) for coolant radiator: 525 X 320 MM AAM,ADZ 525 X 320 MM AAMADZ	1H0 121 101 A
16	shorten to: 650 MM 650 MM	—
17	Adapter	037 121 619
18	retaining spring	037 121 142
18	retaining spring	037 121 142 A
2	Coolant hose(Flange>coolant pump)	037 121 053 H
20	Spring band clamp 13 X 15 13 X 15	N 100 987 01
21	Spring band clamp 17 X 15 17 X 15	N 100 986 01
22	Spring band clamp 23 X 15 23 X 15 Type 19 makes this →	N 016 402 1
23	Spring band clamp 27 X 15 27 X 15 Type 19 makes this →	N 016 403 1
24	Spring band clamp 32 X 15 32 X 15 Type 19 makes this →	N 016 404 1
25	Spring band clamp 40 X 15 40 X 15 Type 19 makes this →	N 016 410 1
27	see illustration: 819-050 819-050	—
28	see illustration: 819-050 819-050	—
3	Coolant hose(Intake conn.>coolant pipe)	051 121 056 A
4	Coolant hose(flange > cooler - at fluid) automatic	357 121 058 D
8	Coolant pipe	037 121 065 K
9	Hexagon collar nut M 6 M 6	N 901 752 03

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 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: AAM, ACC, ADZ
Variant tags: petrol_8v_gti_or_gl
Factory group: 11 Drive cooling
Factory subgroup: 121025

Related factory diagrams

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

Coolant cooling system 1993 - 1996 · subgroup 121050
Air guide aaa aam aba acc adc add azz 1993 - 1996 · subgroup 121080
Cooler coolant reservoirflange 1993 - 1996 · subgroup 121070
Coolant pump aaa 1993 - 1996 · subgroup 121015
Cooler coolant reservoir coolant regulator housing 1993 - 1996 · subgroup 121075
Coolant cooling system 1995 · subgroup 121022
Coolant cooling system 1995 · subgroup 121020
Coolant pump 4 cylinder 1997 · subgroup 121010

The complete Mk3 Golf parts catalogue in print

Questions about this diagram

Which VW part numbers are on the coolant cooling system diagram for the Mk3 Golf?: This diagram lists 30 OEM part numbers for the Mk3 Golf. The first three are N 904 855 01, 1H0 121 051 B and 1H0 121 051 C.
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 AAM, ACC and ADZ.
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.