Which VW part numbers are on the coolant pump diagram for the MK2 Golf?

This diagram lists 57 OEM part numbers for the MK2 Golf. The first three are 051 260 821 A, 051 260 821 and 037 121 010 BX.

Which MK2 Golf years and engines does this diagram cover?

This plate is from the MK2 Golf 1989 generation (RDW). The parts on it carry the engine codes 2G, EZ, GU, HZ, JR, KR, MF and MH.

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 pump — MK2 Golf Cooling (1989)

Factory title: Volkswagen Golf (1989) - Coolant pump

Generation: MK2 1989 (RDW) Group: Drive cooling Rebuild step 8 Parts: 59 Primary OEM: 051 260 821 A, 051 260 821, 037 121 010 BX

Coolant pump for the Volkswagen Golf Mk2 (1989): factory exploded diagram 15000 from the Volkswagen ETKA parts catalogue, group 11 Drive cooling, listing 57 OEM part numbers across 59 catalogued positions including 051 260 821 A, 051 260 821 and 037 121 010 BX. Parts on this plate carry the engine codes 2G, EZ, GU, HZ, JR, KR, MF and MH. 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 57 OEM part numbers across 59 numbered positions.

49 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 pump 1.05/1.3 Ltr. HZ,NZ,MH,2 G 1.05/1.3 Ltr. HZNZMH2G	—
	Coolant pump 1.6/1.8 Ltr. EZ,GU,PB,KR,PL,RF,RH,PN,RP,PF,RVDIESEL:JP,MET-DIESEL:JR,MF,RA 1.6/1.8 Ltr. EZGUPBKRPLRFRHRPPFJRMFRA	—
-	Spring washer 6 6	N 012 226 5
-	Spring washer 8 X 15 X 0,5 8 X 15 X 0,5	N 012 229 3
-	Spring washer B 8 X 15 B 8 X 15	N 012 241 10
-	Spring washer 6 6	N 012 226 5
-	Washer 6,4 6,4	N 015 404 1
(10)	seal ring 5 MM 5 MM	030 121 043 A
(10)	seal ring 4 HZ,NZ,MH,2 G 4 HZNZMH2G	030 121 043 B
(11)	Coolant regulator 87 C-102 C DIESEL:JP,MET-DIESEL:JR,MF,RA 87 C-102 C JRMFRA	068 121 113 H
(14)	Hexagon bolt M 6 X 22 M 6 X 22	N 010 222 8
(15B)	Hexagon bolt M 8 X 52 T-DIESEL:RA M 8 X 52 RA	N 010 351 6
(15B)	stud with hex. hd. M 8 X 38/M 8 X 34 KR,PL M 8 X 38/M 8 X 34 KRPL	051 260 821 A
(15B)	Hexagon boltfor models with powersteering M 8 X 35 M 8 X 35	N 010 247 8
(17)	stud with hex. hd. M 8 X 54/M 8 X 23 KR,PL M 8 X 54/M 8 X 23 KRPL	051 260 821
(17)	Hexagon boltfor models with powersteering M 8 X 105 X 41 M 8 X 105 X 41	N 010 397 4
(17)	Hexagon bolt M 8 X 65 T-DIESEL:RA M 8 X 65 RA	N 010 361 12
(5)	Hexagon bolt M 6 X 22 M 6 X 22	N 010 222 8
(6)	Coolant pump with sealingrings, without belt pulley,regulator and pipe neck KR,PL KRPL	037 121 010 BX
(6)	Coolant pump with sealingrings, without belt pulley,regulator and pipe neck KR,PL KRPL	037 121 010 AX
(6)	Coolant pump with sealingrings, without belt pulley,regulator and pipe neck KR,PL KRPL	037 121 010 CX
(6)	Coolant pump with sealingrings, without belt pulley,regulator and pipe neck EZ,GU,PB,RF,RH,PN,RP,PF,RVDIESEL:JP,MET-DIESEL:JR,MF,RA EZGUPBRFRHRPPFJRMFRA	026 121 010 CX
(7)	v-belt pulley DIESEL:JP,MET-DIESEL:JR,MF,RA JRMFRA	068 121 031 L
(7)	v-belt pulley EZ,PB,GU,RF,RH,PN,RP,PF,RV EZPBGURFRHRPPF	026 121 031 D
(7)	v-belt pulley EZ,PB,GU,RF,RH,PN,RP,PF,RV EZPBGURFRHRPPF	026 121 031
(7)	v-belt pulley KR,PL KRPL	027 121 031
(7)	v-belt pulley Air cond.+EZ,GU,RF,RH,RP,PF,RV,PB EZGURFRHRPPFPB	027 121 031
(7)	v-belt pulleyfor models with powersteering KR,PL KRPL	027 121 028
(7A)	v-belt pulleyfor models with powersteering EZ,RP,GU,KR,PL,RF,RH,PF,RV,PB,PN EZRPGUKRPLRFRHPFPB	027 121 031 A
(7A)	v-belt pulleyfor models with powersteering air condit./EZ,RF EZRF	027 121 031 A
(7A)	v-belt pulleyfor models with powersteering air condit./DIESEL:JP,MET-DIESEL:JR,MF,RA JRMFRA	068 121 031 M
(8)	Socket head bolt withhexagon socket head M 8 X 12 M 8 X 12	N 014 706 7
(8)	Socket head bolt withhexagon socket head M 8 X 12 M 8 X 12	N 014 706 2
(8)	Socket head bolt withhexagon socket head M 8 X 15 air condit./EZ,GU,PB,RF,RH,PF,RV M 8 X 15 EZGUPBRFRHPF	N 014 707 4
(8C)	Socket head bolt withhexagon socket headfor models with powersteering M 8 X 15 RP,GU,KR,PL,EZ,RF,RH,PF,RV,PB M 8 X 15 RPGUKRPLEZRFRHPFPB	N 014 707 4
1	Coolant pump with sealing ring HZ,NZ,MH,2 G HZNZMH2G	052 121 005 AX
1	Coolant pump with sealing ring HZ,NZ,MH,2 G HZNZMH2G	052 121 004
10A	Bungs	049 121 099
11	Coolant regulator 87 C-102 C EZ,GU,PB,RF,RH,PN,KR,PL,RP,PF,RV 87 C-102 C EZGUPBRFRHKRPLRPPF	044 121 113
11	Coolant regulator 87 C-102 C EZ,GU,PB,RF,RH,PN,KR,PL,RP,PF,RV 87 C-102 C EZGUPBRFRHKRPLRPPF	056 121 113 D
12	seal ring 50 X 4 50 X 4	038 121 119 B
12	O-ring	059 121 119
13	Pipe union	055 121 121 F
15A	Spring washer B 8 X 15 X 0,8 B 8 X 15 X 0,8	N 012 241 11
15A	Spring washer B 8 X 15 B 8 X 15	N 012 241 10
15B	Hexagon bolt M 8 X 30 M 8 X 30	N 010 244 16
15B	Hexagon bolt M 8 X 30 M 8 X 30	N 010 244 21
15B	Hexagon bolt M 8 X 30 M 8 X 30	N 010 244 25
17	Hexagon bolt M 8 X 50 M 8 X 50	N 010 350 6
2	Hexagon bolt M 6 X 25 M 6 X 25	N 010 218 6
4	Bearing housing w/ pump wheel	026 121 005 JX
6	Coolant pump with sealingrings, without belt pulley,regulator and pipe neck EZ,GU,PB,RF,RH,PN,RP,PF,RV,KR,PLDIESEL:JP,MET-DIESEL:JR,MF,RA EZGUPBRFRHRPPFKRJRMFRA	037 121 010 B
6	Coolant pump with sealingrings, without belt pulley,regulator and pipe neck EZ,GU,PB,RF,RH,PN,RP,PF,RV,KR,PLDIESEL:JP,MET-DIESEL:JR,MF,RA EZGUPBRFRHRPPFKRJRMFRA	037 121 010 C
6	Coolant pump with sealingrings, without belt pulley,regulator and pipe neck EZ,GU,PB,RF,RH,PN,RP,PF,RV,KR,PLDIESEL:JP,MET-DIESEL:JR,MF,RA EZGUPBRFRHRPPFKRJRMFRA	037 121 010 A
7A	v-belt pulleyfor models with powersteering DIESEL:JP,MET-DIESEL:JR,MF,RA JRMFRA	068 121 031 N
8A	Spring washerfor models with powersteering 8 DIESEL:JP,MET-DIESEL:JR,MF 8 JRMF	N 012 228 3
8B	Socket head bolt withhexagon socket headfor models with powersteering M 8 X 18 DIESEL:JP,MET-DIESEL:JR,MF M 8 X 18 JRMF	N 014 712 3
9	Seal 1,5 MM 1,5 MM	026 121 041 M
9	Seal 1,5 MM 1,5 MM	026 121 041 P

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: 1989
Generation region: RDW
Generation code: 092
Engine codes on this plate: 2G, EZ, GU, HZ, JR, KR, MF, MH
Variant tags: diesel, diesel_turbo, petrol_16v, petrol_8v_base, petrol_8v_gti, petrol_8v_gti_or_gl
Factory group: 11 Drive cooling
Factory subgroup: 15000

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 pump diagram for the MK2 Golf?: This diagram lists 57 OEM part numbers for the MK2 Golf. The first three are 051 260 821 A, 051 260 821 and 037 121 010 BX.
Which MK2 Golf years and engines does this diagram cover?: This plate is from the MK2 Golf 1989 generation (RDW). The parts on it carry the engine codes 2G, EZ, GU, HZ, JR, KR, MF and MH.
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.