Name Ext. inf. A* Use of Part number A
heater
coolant hoses
4-cylinder+
AAC,ABL
5-cylinder+
ACU,AET;
"CN.","GUS":
ACU,AEU;
diesel eng.+
AAB,ACV,AJA
4-cylinder+
AAC,ABL
5-cylinder+
ACU,AET;
"CN.","GUS":
ACU,AEU;
diesel eng.+
AAB,ACV,AJA
(1) coolant hose
(heater valve > heat
exchanger)
1 701 819 373 L  -
2 clip
1 701 819 679   -
3 grommet
1 311 949 149 B  -
(4) heater valve
1 701 819 809 D  -
(5) coolant hose
(flange > heat exchanger)
AAB,ACU,ACV,
AET,AEU,AJA
AAB,ACU,ACV,
AET,AEU,AJA
1 074 121 073 AC  2
(5) coolant hose
(flange > heat exchanger)
AAC,ABL
AAC,ABL 1 028 121 036   -
6 protective cap
1 701 819 394   -
7 beading
1 701 947 149 A  -
8 spring band clamp
AAB,ACU,ACV,
AET,AEU,AJA
AAB,ACU,ACV,
AET,AEU,AJA
X N  016 403 1  1
9 spring band clamp
AAC,ABL
AAC,ABL X N  016 404 1  1
heater
coolant hoses
for vehicles with 2nd
heat exchanger
(10) coolant hose
1 701 819 371 A  -
(11) coolant hose
(heater valve > heat
exchanger)
1 701 819 372 D  -
(12) coolant hose
(heater valve > heat
exchanger)
1 701 819 372 E  -
(13) coolant hose
1 701 819 378 C  1
14 clip
1 701 819 679   -
(15) heater valve
1 701 819 809 F  -
16 t-piece
1 701 819 876   -
17 protective cap
1 701 819 394   -
18 beading
1 701 947 149 A  -
19 grommet
1 311 949 149 B  -
20 hexagon collar nut
1 N  901 752 03  -
21 spring band clamp
X N  016 403 1  1
(22) coolant hose
(flange > t-piece)
AAB,ACU,ACV,
AET,AEU,AJA
AAB,ACU,ACV,
AET,AEU,AJA
1 074 121 073 AD  -
(22) coolant hose
(flange > t-piece)
AAC,ABL
AAC,ABL 1 044 121 073 AK  -
* 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.