Name Ext. inf. A* Use of Part number A
coolant pump
ABA,ACC;
diesel eng.+
AAZ,AHU,1Z
ABA,ACC;
diesel eng.+
AAZ,AHU,1Z
coolant pump
ABA,ACC;
diesel eng.+
AAZ,AHU,1Z
ABA,ACC;
diesel eng.+
AAZ,AHU,1Z
(1) bearing housing w/ pump wheel
1 037 121 005 B  27
1 bearing housing w/ pump wheel
1 037 121 005 C  76
(2) coolant pump with sealing
rings, without belt pulley,
regulator and pipe neck
1 037 121 010 C  93
U(2) coolant pump with sealing
rings, without belt pulley,
regulator and pipe neck
1 037 121 010 CX  42
(2) coolant pump with sealing
rings, without belt pulley,
regulator and pipe neck
1 037 121 010 BX  59
2 coolant pump with sealing
rings, without belt pulley,
regulator and pipe neck
1 037 121 010 CX  42
3 hexagon bolt
8 N  010 222 8  -
3 hexagon head bolt (combi)
8 N  908 424 02  -
4 spring washer
8 N  012 226 5  -
- friction ring
ABA
ABA 1 051 121 017   -
(5) pulley
AAZ,AHU,1Z
AAZ,AHU,1Z 1 028 121 031 E  -
(5) pulley
ABA,ACC
ABA,ACC 1 028 121 031 K  -
6 v-belt pulley
air condit.
air condit. 1 037 121 031 A  -
7 socket head bolt with
inner multipoint head
3 N  903 086 05  -
7 socket head bolt with
inner multipoint head
3 N  903 086 07  -
(8) seal
1 026 121 041 P  5
(9) coolant regulator
1 044 121 113   66
(10) o-ring
2 038 121 119 B  21
12 pipe union
1 037 121 121 A  34
13 o-ring
1 1H0 121 687 A  4
16 hexagon head bolt (combi)
2 N  902 809 01  -
16 hexagon head bolt (combi)
2 N  902 809 04  -
21 stud with shoulder
1 028 260 821   -
(21) hexagon bolt
1 028 260 821 D  -
22 stud with shoulder
1 028 260 821 A  -
(22) stud with shoulder
1 028 260 821 C  -
* In the column 'A' indicates the number that is used in the selected vehicle.
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