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Front axle differential 170AL.BMW parts catalog ETK contains detailed information on spare parts for cars manufactured by BMW since 1928.

M550dX B57S

G31 touring Europe
Parts kits for G31

Front axle differential 170AL

No further intervention permitted

№Description Extra info Condition Qty Part number
1Final drive (front axle)
only in conjunction with		I=2,81131 50 8 623 110copy to clipboard
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1Exch-front differential
only in conjunction with		I=2,81131 50 8 623 111copy to clipboard
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   --O-ringD=39MM131 51 1 213 527copy to clipboard
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2Shaft seal
only in conjunction with		44X69X10/15131 52 1 428 678copy to clipboard
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   --Securing plate123 21 1 490 120copy to clipboard
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3dustcover plate, small
(chrome-free CR(VI))		131 52 0 019 369copy to clipboard
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4dustcover plate, large
(chrome-free CR(VI))		131 51 1 428 659copy to clipboard
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5Securing plate
Important! Drive flange and nut must
not be replaced.		123 21 1 490 120copy to clipboard
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6Shaft seal with lock ring
only in conjunction with		67X44X10/15.5 till 12.2017233 10 7 505 601copy to clipboard
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   --Assembly ring till 12.2017131 53 7 502 681copy to clipboard
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6Shaft seal with lock ring67X44X10/15.5231 50 8 743 675copy to clipboard
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7O-ringD=39MM231 51 1 213 527copy to clipboard
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8Screw, outer Torx, with washerM12X1,5X55-10.9331 51 7 589 001copy to clipboard
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9Screw, outer Torx, with washerM12X1,5X105131 51 7 589 002copy to clipboard
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10Screw plug with O-ringM22X1,5-ZNS3233 11 7 525 064copy to clipboard
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11Supporting bracket131 50 8 639 382copy to clipboard
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12Hex Bolt with washerM8X25 ZNS3407 11 9 904 793copy to clipboard
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13Vent cap131 50 7 595 196copy to clipboard
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14Hypoid axle oil G2
(BMW Group, EU)
Filling quantity, see Additional
Information		0,5LX83 22 2 413 511copy to clipboard
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