Name Ext. inf. A* Use of Part number A
coolant pump
4-cylinder+
4-cylinder+
coolant pump
4-cylinder+
9A,AAZ
4-cylinder+
9A,AAZ
1 bearing housing w/ pump wheel
1 037 121 005 C  76
1 bearing housing w/ pump wheel
1 026 121 005 H  111
2 hexagon bolt
8 N  010 222 8  -
3 spring washer
8 N  012 226 5  -
4 coolant pump with sealing
rings, without belt pulley,
regulator and pipe neck
1 037 121 010 C  93
4 coolant pump with sealing
rings, without belt pulley,
regulator and pipe neck
1 037 121 010 A  124
5 pulley
AAZ
AAZ 1 028 121 031 E  -
(6) v-belt pulley
9A
9A 1 027 121 031   1
(6) v-belt pulley
AAZ
AAZ 1 037 121 031 A  -
7 socket head bolt with
inner multipoint head
3 N  903 086 03  -
7 socket head bolt with
inner multipoint head
3 N  903 086 05  -
10 seal
1 026 121 041 P  5
10 seal
1 026 121 041 M  2
12 coolant regulator
9A
9A 1 056 121 113 D  67
(12) coolant regulator
1 068 121 113 H  65
(12) coolant regulator
AAZ
AAZ 1 044 121 113   66
13 o-ring
2 038 121 119 B  21
13 o-ring
2 059 121 119   20
14 pipe union
9A
9A 1 055 121 121 F  29
15 pipe union
AAZ
AAZ 1 037 121 121 A  34
16 o-ring
AAZ
AAZ 1 1H0 121 687 A  4
16 o-ring
AAZ
AAZ 1 1H0 121 687   8
17 hexagon head bolt (combi)
2 N  902 809 01  -
18 spring washer
X N  012 229 3  1
19 hexagon bolt
2 N  010 244 21  -
20 hexagon bolt
2 N  010 350 6  1
21 stud with shoulder
1 028 260 821   -
(21) hexagon bolt
1 028 260 821 D  -
(21) stud with hex. hd.
9A
9A 2 051 260 821   -
22 stud with shoulder
2 028 260 821 A  -
(22) stud with hex. hd.
9A
9A 2 051 260 821 A  -
* In the column 'A' indicates the number that is used in the selected vehicle.
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