Audi, Volkswagen, Skoda, Seat
Audi, Volkswagen, Skoda, Seat
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Parts

    part number Description Remark ST Model data
heater unit
evaporator
fan
air condit.
1 4B1820021B fan
blower impeller
lhd
H=75MM
1
(1) 4B2820021C fan
rhd
1
2 4B0820521 fan control
1
3 4B1820511L servomotor
fresh air flap
lhd
1
(3) 4B1820511M servomotor
ventilation flap
lhd
1
(3) 4B2820511D servomotor
fresh air flap
ventilation flap
rhd
1
4 4B1820511K servomotor
defroster flap
lhd
1
(4) 4B2820511D servomotor
defroster flap
rhd
1
5 4B1820511 servomotor
temperature regulating flap
(drivers side)
lhd
1
(5) 4B2820511 servomotor
temperature regulating flap
(drivers side)
rhd
1
6 4B1820511A servomotor
temperature regulating flap
(passenger side)
lhd
1
(6) 4B2820511A servomotor
temperature regulating flap
(passenger side)
rhd
1
7 4B1820511C central flap positioning motor
lhd
1
(7) 4B2820511C central flap positioning motor
rhd
1
- 4B0820539A temperature sensor
1
8 4B0819353B air distribution housing
LLKG 1
(8) 4B2819353D air distribution housing
RLKG 1
9 4B0820153B intake duct
lhd
1
(9) 4B2820153C intake duct
RLKG 1
10 4B1819165 seal
1
11 4B1819151B footwell vent
lhd
1
(11) 4B2820151 footwell vent
rhd
1
12 4B1260774A insulating piece
lhd
1
(12) 4B2260774A insulating piece
rhd
1
13 4B1819861 drain tube
1
14 4B1819915A protective cap
1
(14) 4B2819915A protective cap
rhd
1
16 4B1819031C heat exchanger
also use:
4B0 819 380
lhd

1
2
(16) 4B2819031C heat exchanger
also use:
4B0 819 380
rhd

1
2
17 4B1819011 auxiliary heater
lhd
1
(17) 4B2819011 auxiliary heater
rhd
1
18 4B0820720B connecting pipe
lhd
1
(18) 4B2820720A connecting pipe
rhd
1
19 4D0819380A o-ring
15,87X2,4MM 1
(19) 4D0819380B o-ring
12,7X2,4MM 1
20 4B0819380 o-ring
gasket set
heat exchanger
2
21 4B0820885 connecting pipe
lhd
1
(21) 4B2820886 connecting pipe
rhd
1
21A 4B1819699 double grommet
lhd
1
(21A) 8D0819699A double grommet
heat exchanger
connection piece
rhd
1
(21A) 8D0819699B double grommet
heat exchanger
connection piece
rhd
1
(21A) 8D0819699 double grommet
coolant hose
lhd
1
- 4B0819386 protective sleeve
1
22 4D0819646 clip
X
23 4B0820535A external temperature sensor
1
24 4B0820539 temperature sensor
1
25 4B0819536 hexagon head bolt (combi)
M4X12 3
26 4B0819536A hexagon head bolt (combi)
4,2X20 9
27 N 0139649 oval head panel screw
4,2X16 X
28 4B0819800A nut, square
1
29 4B0819536C hexagon head bolt (combi)
5X16 3
30 4B1260113A guide funnel
lhd
1 4-,6-cyl.
(30) 4B7260113 guide funnel
lhd
1 8-cylinder
(30) 4B2260113A guide funnel
rhd
1 4-,6-cyl.
(30) 4B8260113 guide funnel
rhd
1 8-cylinder
31 4B0819425 dummy cover
26 1
32 4B0260155 water drain valve
26 1
33 N 90434501 panel screw
M5X17 3
34 8D0260155 drain tube
1
35 4B1819164 cover
lhd
1
(35) 4B2819164 cover
rhd
1
36 N 10340701 hexagon head bolt (combi)
M6X20 4
37 8D1819079A retaining bar
lhd
1
(37) 8D2819079B retaining bar
rhd
1
38 N 90654601 bolt, hex. hd. with pin(combi)
M6X18,25 1