Professional Front Differential Rebuild Kit

7-Piece Master Overhaul Set | BMW xDrive 2000-2022

AcuNova Aero Design® | Precision Drivetrain Engineering

📦 What's Inside This 7-Piece Master Kit?

4x
High-Load Bearings
(FAG/Timken Spec)

2x
Premium Oil Seals
(Viton Heat-Shield)

1x
Housing O-Ring
(Leak Prevention)

🛠️ THE SOLUTION: Engineered to Eliminate Differential Noise

✅ Kill the "BMW Whine":

Bearing fatigue causes the infamous front diff whine. Our Upgraded Roller Bearings silence noise and handle high xDrive torque permanently.

✅ Thermal Defense:

Standard seals fail at high temps. We use Viton seals and a heavy-duty O-Ring to ensure a 100% dry housing even under 200°C+ conditions.

🚗 Precision Fitment Matrix (Chassis & Year)

BMW 7 & 8 Series (G & F Chassis)
G14 / G15 / G16 8er (2018-2021): 840iX, 840dX
G11 / G12 7er (2014-2022): 730dx, 730LdX, 740dX, 740LdX, 740LeX, 740LiX, 740eX, 740iX, 745eX, 745LeX, 750LdX, 750dX
F01 / F02 7er (2007-2015): 730dX, 740dX, 740LdX, 740LiX, 750iX, 750dX, 750LdX

BMW 5 & 6 Series (G, F & E Chassis)
G30 / G31 5er (2015-2021): 520dX, 530dX, 530iX, 540iX, 540dX
F06 / F12 / F13 6er (2012-2017): 640dX, 640iX
F07 GT / F10 / F11 5er (2009-2017): 525dX, 530dX, 528iX, 535iX, 535dX
E60 / E61 5er (2004-2010): 525xi, 530xi, 525xd, 528xi, 530xd, 535xi

BMW 3 & 4 Series (G & F Chassis)
G20 / G21 3er (2017-2021): 320iX, 330dX, 330iX, M340iX
F32 / F33 / F36 4er (2012-2017): 420dX, 420iX, 428iX, 430iX, 430dx, 435iX, 435dX, 440iX
F30 / F31 / F34 3er (2011-2019): 318dX, 320dX, 320iX, 328dX, 328iX, 330dX, 335dX, 335iX, 340iX

BMW 1, 2 & Classic 3 Series
F22 / F23 2er (2013-2019): 220dX, 228iX, 230iX, M235iX, M240iX
F20 / F21 1er (2011-2019): 118dX, 120dX, M135iX, M140iX
E90 / E91 / E92 (2004-2013): 320xd, 325xi, 328xi, 330xd, 330xi, 335xi
E46 (2000-2004): 325xi, 330xi, 330xd

🔢 Full Interchange OE List

        33107505601 | 31508743675
31521428678 | 31511213527
31507648879 | 31508635701
31508619486 | 31507648881

        31507648880 | 31508619487
31507584520 | 31507533735
31507543134 | 31507601768
31507557374 | 31507534924

        31507555877 | 31507601770
31507601771 | 31507575785
31507578157 | 31507578158
31507589156 | 31507591998

        31507584518 | 31507591996
31507584519 | 31507591995
31508623110 | 31507590898
31507590899 | 31507578153

        31507578154 | 31507500799
31507500797 | 31507526216
31507523655 | 31507500795
31507526209 | 31507526252

        31507560233 | 31507555883
31507533973 | 31507572052
31508635703 | 31508635704
31508635702 | 31507619364

        31508635698 | 31508635699
170AL | TYP 174 | TYP 188L
    