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ATC400 Transfer Case schema - repair / rebuild / overhaul parts catalog

Transfer Case application in vehicles: BMW X3*

*For reference purposes only. When choosing spare parts, you can only rely on the OE number of your transfer case (taken from its housing) to identify its model. Otherwise, you risk ordering spare parts for a transfer case of a different revision or even a different model.

ATC400 Transfer Case OE numbers**:

27100362791, 27103424081, 27103427762, 27103428186, 27103434169, 27103434267, 27103435185, 27103435186, 27103435187, 27103455131, 27103455132, 27103455133, 27103455134, 27103455135, 27103455136, 27103455137, 27103455138, 27103455139, 27107526278, 27107535865, 27107545710, 27107546816, 27107555293, 27107555294, 27107555296, 27107567845, 27107567846, 27107573213, 27107573214, 27107573215, 27107573216, 27107573217, 27107573218, 27107573221, 27107573222

**Manufacturers tend to release different revisions with numbers that may be outside this list. You can ask us for assistance if you don't find your number.

Diagram User's Guide:

  • Choose the number in the schema to see all the offers containing the selected spare part.
  • For some transfer cases, the item can depend on the unit's OE number - please read the info notes.
  • To proceed to the spare part's detailed description, click the link with the part's name in the table below.
  • If any part you're looking for seems unavailable, please don't hesitate to ask us about it.
Pos OEM No Name Quantity Info
1 02C2D27145, 27107539262, 473524E000, 673002353 Radial Sealing 1 Available in: K00, K02, K33, K34, K32
2 Pin 1
3 Housing Front 1
4 Retaining Ring 1
5 Ball Bearing 1 Available in: K00, K01, K33, K34, K32
6 Retaining Ring 1
7 Main Shaft Assembly 1
7 Main Shaft Assembly 1
7 Main Shaft Assembly 1
8 Needle Bearing 1 Available in: K00, K01, K33, K34, K32
9 Tolerance Ring 1
10 Thrust Washer 1
11 Retaining Ring 1
15 Drum 1 Available in: K39
15 Drum 1
17 Housing Rear 1
18 Tapping Screw 9
19 Vent Pipe 1
20 Ball Bearing 1 Available in: K00, K01, K33, K34, K32
21 27107539265, 331401LA0A Radial Sealing 1 Available in: K00, K02, K33, K34, K32
22 27107537663, 331411LA0A Slinger 1
23 27107565929 Flange Rear 1
23 27107565930 Flange Rear 1
23 27107537662 Flange Rear 1
24 27107537631 O-ring 1 Available in: K00, K02, K33, K34, K32
26 27107539525, 331381LA0A, 6000626080, 673002348 Retaining Ring 1 Available in: K00, K33, K34, K32
27 Retaining Ring 1 Available in: K00, K33, K34, K32
28 Ball Bearing 1 Available in: K00, K33, K34, K32
29 Retaining Ring 1
30 Shaft Actuator Assembly 1
31 O-ring 1 Available in: K00, K02, K33, K34, K32
32 Needle Sleeve 1 Available in: K00, K33, K34, K32
33 27107539410 Screw 4 Available in: K03
34 27107571645 Plug 2
35 07119963308, 88896062, LR048842 Washer Sealing 2 Available in: K00, K02, K33, K34, K32
36 Tapping Screw 6
37 05143630AA, A2102760098 Magnet 1
38 Thrust Washer 1 Available in: K00, K33, K34, K32
39 Ball Bearing 1 Available in: K00, K01, K33, K34, K32
40 HV086 Chain 1 Available in: K00, K33, K34, K32
41 Sprocket 1
42 Ball Bearing 1 Available in: K00, K01, K33, K34, K32
43 27107537630 O-ring 1 Available in: K00, K02, K33, K34, K32
46 Pin 2
47 27107539266 Radial Sealing 1 Available in: K00, K02, K33, K34, K32
48 27107537665 Slinger 1
49 27107537664 Flange Front 1
53 Sliding Block 2 Available in: K00, K10, K33, K34, K32
54 Screw 4 Available in: K00, K10, K33, K34, K32
70 Needle Sleeve 1 Available in: K00, K33, K34, K32, K18
71 Spur Gear 1 Available in: K18
72 Needle Ring Axial 2 Available in: K00, K31, K33, K34, K32, K18
73 8472220191 Actuator Ring 1
Alternative part names: Lever, Arm, Grip.
Available in: K18
74 Ball 5 Available in: K18
75 8472220201, 8471220208, 8471220201 Actuator Ring 1 OE number: 8472220201
Part number: 8472220201 (predecessor numbers: 8471220208, 8471220201). Alternative part names: Lever, Arm, Grip.
Available in: K31, K34, K18
76 Piston 1 Available in: K31, K34, K18
77 Disk Spring 4 Available in: K00, K31, K33, K34, K32, K18
78 Shim Set 1 Available in: K00, K33, K34, K32, K18
79 Torque Transfer Shim 6 Available in: K19, K00, K33, K34, K32, K18
80 Steel Plate 7 Available in: K19, K00, K33, K34, K32, K18
81 Hub 1 Available in: K18
82 Retaining Ring 1 Available in: K00, K33, K34, K32, K18
83 Needle Bearing 1 Available in: K00, K33, K34, K32, K18
90 Oil Pump 1 Available in: K00, K15, K33, K34, K32
91 Clamp 1 Available in: K00, K15, K33, K34, K32
92 Suction Pipe 1 Available in: K15
K00 Repair Kit 1
K01 Bearing Kit 1 Available in: K39
K02 Sealing Kit 1 Available in: K31
K03 27102449709, 27107566296 Actuator Kit 1 Available in: K00, K34
K10 Sliding Block Kit 1
K15 Oil Pump Assembly 1 Available in: K39
K18 8472220191, 8472220201 Sprocket Assembly 1
Brand new, factory adjusted clutch assembly.
Available in: K39
K19 Clutch Kit 1
K20 27107537629 Shim Set 1
K31 Clutch Repair Kit 1
K32 Standard Repair Kit W/o Actuator 1
K33 Extended Repair Kit W/o Actuator 1 Contains positions #75 Grip/Arm 8472220201 and #76 Piston
Attention: This repair kit includes Piston #76 and Actuator ring (grip, arm) #75. The actuator motor is NOT INCLUDED.
K34 Extended Repair Kit 1 Contains positions #75 Grip/Arm 8472220201 and #76 Piston
Attention: This repair kit includes Piston #76 and Actuator ring (grip, arm) #75
K37 27102449709, 27107566296 Actuator Motor 1
Original BOSCH part, Made in Germany. External classification resistor should be purchased separately or reinstalled from the old actuator.
Available in: K03
K38 Classification Resistor 1 Available in: K03
K39 Overhaul Kit 1

Transfer Cases

  • ATC13 : BMW

  • ATC300 : BMW 3 / 5

  • ATC350 : BMW X1 / 5 / 7

  • ATC35L : BMW 1/2/3/4/5/6/7/X1

  • ATC400 : BMW X3

  • ATC450 : BMW X3 /X5 /X6

  • ATC45L : BMW X3 / X4 / X5 / X6

  • ATC500 : BMW X5

  • ATC700 : BMW X5/X6

  • BW4430 : Audi Q7

  • CB40 (IRD) : Land Rover

  • DCD : Mercedes ML / GL

  • DCS : Mercedes ML / GL / R

  • HAA350+ : VAG

  • HAA450 : VAG

  • Hyundai ATC : Hyundai

  • ITC PLA : Land Rover

  • LX : Chrysler

  • M300+ : VW

  • Macan 95B : Porsche

  • Maserati ATC : Maserati

  • MFA RDM : Mercedes, Infiniti

  • NV125 : BMW X5

  • NV225 : Land Rover

  • NV235 : VAG

  • NV247 : Jeep

  • PL72 ATC : Porsche

  • PL72 T : VAG

  • PQ75+ : VW

  • RDM (312/319) : Fiat

  • SEC : Mercedes S/E/C-class

  • VAA350+ : VAG

  • VG150 : Mercedes

  • VG150 E : Mercedes

  • W61G : Nissan / Infiniti

Our Specials

PL72T Overhaul Kit

PL72T Overhaul Kit

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Chains

Chains

Have clicks when accelerate?

We have in stock transmission chains for almost all transfer cases.

Frictions

Frictions

Burned clutch in transfer case?

Not a problem now. Get replacement at AWD.TECH store and continue doing miles.

Bearings

Bearings

Transmission noise became louder than your favorite music?

Original bearing kit will help you to solve this issue.

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  • MB Optima Solutio
    LT company code: 303348050
    VAT codes: LT100008904511 (OSS), SK4120272585
  • Correspondence address:
    J.Savickio g.4-7, Vilnius LT-01108, Lithuania
  • Email: [email protected]
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