Professional Front Differential Rebuild Kit

Master Overhaul Set | BMW X-Series SUV (X1 X3 X4 X5 X6)

AcuNova Aero Design® | Precision Drivetrain Engineering

🛑 STOP! Avoid Returns & Fitment Issues

Differential parts are highly specific. Please send us your 17-digit VIN (Vehicle Identification Number) before purchase. Our technicians will double-check compatibility for you within 24 hours.

📦 Compatible with TYP 174 & TYP 180A Diffs

4x
High-Load Bearings
(Roller Tapered)

2x
Premium Oil Seals
(Viton Heat-Shield)

1x
Housing O-Ring
(Leak Prevention)

🛠️ THE SOLUTION: Engineered for Heavy SUVs

✅ Handle X5/X6 Weight:

SUVs put massive stress on front diffs. Our bearings are reinforced to handle the extra torque of 3.0sd/50iX engines and prevent premature pitting.

✅ Silence the Growl:

Eliminates the grinding noise common in E70/E71 front differentials. Restores smooth xDrive operation instantly.

🚗 Precision Fitment Matrix (X-Series SUV)

BMW X5 & X6 (E-Series & F-Series)
E70 X5 (2006-2013): 3.0d, 3.0sd, 3.0si, 3.5d, 4.8i, X5M, 30dX, 35dX, 35iX, 40dX, 40iX, 50iX, M50dX
F15 X5 (2012-2018): 25dX, 28iX, 30dX, 35dX(USA), 35iX, 40dX, 40eX, 50iX, M50dX
E71 X6 (2007-2014): 30dX, 35dX, 35iX, 40dX, 40iX, 50iX, X6M, M50dX, Hybrid X6
F16 X6 (2013-2019): 28iX, 30dX, 35iX, 40dX, 50iX, M50dX
F85 X5M / F86 X6M: 2013-2019

BMW X3 & X4
F25 X3 (2009-2017): 20dX, 20iX, 28dX, 28iX, 30dX, 35dX, 35iX
E83 X3 (2003-2010): 2.0d, 2.0i, 2.5i, 2.5si, 3.0d, 3.0i, 3.0si, 18d
F26 X4 (2013-2018): 20dX, 20iX, 28iX, 30dX, 35dX, 35iX, M40iX

BMW X1
E84 X1 (2008-2015): 18dX, 20dX, 20iX, 23dX, 25dX, 25iX, 28iX, 35iX

🔢 Full Interchange OE List

        31507601768 | 31521428678
33107505601 | 31511213527
31507500347 | 31508743675
31537500180 | 31537507698

        31537502680 | 31527507697
31507612956 | 31507603004
31507609302 | 31507602072
31507602073 | 31507590899

        31507602071 | 31507602070
31507594314 | 31507594315
31507590898 | 31507613576
31507609300 | 31507578154

        31508635861 | 3508635860
31507572652 | 31507572052
31507601770 | 31507601771
31507555883 | 31507533973

        31507583774 | 31507523651
31507500793 | 31507531798
31507523655 | 31507606203
31507603002 | 31507500799

        31507500797 | 31507592002
31507591998 | 31507648881
31507578153 | 31507619211
31507591995 | 31508623110

        31507591996 | TYP 180A
TYP 174
    