BMW - 50mm Rear Driveshaft & Differential Inner Locknut Wrench (OEM 335040), 51913

BMW - 50mm Rear Driveshaft & Differential Inner Locknut Wrench (OEM 335040), 51913

The Mechanical Driveshaft Inner Nut Spanner is an essential, industrial-strength specialized solution designed for flawless powertrain maintenance and oil seal replacement on BMW vehicles. Removal of the inner insert locknut is mandatory when separating the driveshaft from the transfer case or rear axle differential housing during service.
Unlike generic variants, this premium tool features a built-in 1/2" square drive adapter layout, allowing technicians to couple it seamlessly with heavy breaker bars or precise torque wrenches for controlled, professional operations according to factory workshop manuals.
CNC-machined from multi-hardened structural steel alloys, it features anti-oxidant coating technology to eliminate surface rust and cracking under severe high-torque applications.

Technical Data:
Tool Classification: Specialty BMW Axle/Differential Locknut Wrench
Hexagon Socket Size: 50 mm
Drive Interface Size: 1/2" Square Drive (Dr.)
Equivalent OEM Reference Codes: 83 30 0 495 551, 83300495551, 335 040 (335040), 330 080 (330080)
Engine Application Track: N54 B30 (3.0L Twin-Turbocharger platform)
Vehicle Fleet Compatibility:BMW 3 Series: E90, E91, E92, E93BMW X5: E70BMW X3: E83 (RWD and 4WD configurations)
Key Benefit: Allows final drive maintenance to be completed directly underhoist without subframe extraction.

Made in China

Package:
18*13*5 cm
N.W.: 0.980 kg
G.W.: 1.100 kg

Code: 533107

International shipment available. Please ask for price.