Coolant hoses and pipes.

Name Ext. inf. A* Use of Part number A
coolant hoses and
pipes
5-cylinder+
ACU
diesel eng.+
AAB
5-cylinder+
ACU
diesel eng.+
AAB
(1) coolant hose
(coolant radiator/pump)
1 074 121 051 D  11
2 coolant hose
(oil cooler > water pipe)
1 074 121 058 B  7
(2) coolant hose
(transmission oil cooler >
coolant pipe)
automatic
automatic 1 074 121 058 E  -
(2) coolant hose
(gearbox oil cooler >
oil cooler)
1 074 121 058 C  1
3 coolant hose
(reservoir >
adapter)
1 074 121 060   -
(4) coolant hose
(adapter > cylinder
head)
1 074 121 063 D  -
- retainer, swivel
1 701 971 848 D  -
5 vent hose
(distributor >
coolant radiator)
1 044 121 060 H  -
5 vent hose
(distributor >
coolant radiator)
1 044 121 060 L  -
(6) double hose holder
1 074 121 093 C  -
(8) coolant pipe
1 074 121 065 AA  -
(8) coolant pipe
for models with supplementary
heater
1 074 121 065 AB  -
(8) coolant pipe
1 074 121 065 AC  1
(8) coolant pipe
automatic
automatic 1 074 121 065 AG  1
(8) coolant pipe
for models with supplementary
heater
automatic
automatic 1 074 121 065 AD  -
9 hexagon bolt
1 N  010 237 6  -
10 o-ring
1 N  902 267 01  -
12 coolant hose
(coolant pump/pipe)
1 074 121 063   2
13 coolant hose
(heater valve>
coolant pipe)
1 074 121 073 Q  -
(13) coolant hose
solenoid valve>coolant pipe
for models with supplementary
heater
AAB
AAB 1 074 121 073 E  -
(13) coolant hose
solenoid valve>coolant pipe
for models with supplementary
heater
ACU
ACU 1 044 121 073 AB  -
14 coolant hose
(flange > heat exchanger)
1 074 121 073 L  -
(14) coolant hose
(flange > t-piece)
for vehicles with 2nd
heat exchanger
1 074 121 073 N  -
(14) coolant hose
(flange > t-piece)
for vehicles with 2nd
heat exchanger
for vehicles with electroni-
cally regulated air condit.
1 074 121 073 AA  -
(15) coolant hose
(flange > addit. water pump)
1 074 121 073 R  -
(15) coolant hose
(flange > addit. water pump)
1 074 121 073 T  -
17 coolant hose
(oil cooler > cylinder block)
1 074 121 096 D  14
(18) coolant hose
(flange > coolant radiator>
additional coolant pump)
1 074 121 101 H  7
(18) coolant hose
(flange > coolant radiator>
additional coolant pump)
for models with
towing facility
AAB
AAB 1 074 121 101 N  1
(18) coolant hose
(flange > coolant radiator>
additional coolant pump)
for vehicles with electroni-
cally regulated air condit.
1 074 121 086 E  -
18A coolant hose
for vehicles with air condit.
ACU
ACU 1 074 121 101 J  -
18B coolant hose
for vehicles with air condit.
ACU
ACU 1 074 121 101 K  1
18A coolant hose
for vehicles with air condit.
AAB
automatic:
ACU
AAB
automatic:
ACU
1
1
074 121 101 L  1
18B coolant hose
for vehicles with air condit.
AAB
automatic:
ACU
AAB
automatic:
ACU
1
1
074 121 101 M  3
19 coolant hose
(expansion tank >
coolant pipe)
1 074 121 109 A  8
20 distributor
1 074 121 438 C  5
(22) rubber mount.with locat.divice
1 021 959 209   -
(23) additional coolant pump
1 251 965 561 B  13
26 clamp
X N  100 834 01  -
27 spring band clamp
X N  100 987 01  -
28 spring band clamp
X N  016 401 1  1
29 spring band clamp
X N  016 402 1  1
30 spring band clamp
X N  016 403 1  1
31 spring band clamp
X N  016 404 1  1
32 spring band clamp
X N  016 410 1  1
33 spring band clamp
X N  016 409 1  1
- clamp
AAB
AAB 2 N  020 690 1  -
- hexagon bolt
AAB
AAB 2 N  010 215 27  -
- washer
AAB
AAB 2 N  011 524 23  -
34 thermal switch
for deactivating the air-
conditioning system
for trailer towing
AAB
AAB 1 701 919 369 E  27
34 thermal switch
for vehicles with electroni-
cally regulated air condit.
1 701 919 369 E  27
35 o-ring
1 N  903 168 01  4
36 connecting piece
for vehicles with air condit.
1 023 121 174   -
37 retaining spring
for vehicles with air condit.
1 025 121 142   15
37 retaining spring
for vehicles with air condit.
1 032 121 142   9
38 spring band clamp
for vehicles with air condit.
2 N  016 409 1  1
39 bracket
for vehicles with air condit.
ACU
ACU 1 044 121 129   -
40 vacuum valve
1 701 121 805   1
- double hose holder
AAB
AAB 1 N  102 464 01  -
- clip
AAB
AAB 1 701 971 848 H  -
* In the column 'A' indicates the number that is used in the selected vehicle.
To find out where to buy the item or equivalent, click on the part number.