Mercedes MB Trac, UNIMOG SBU Spacer tube drive pinion- 425 331 00 53, 4253310053
Mercedes Benz replacement part to suit the MB Trac & UNIMOG SBU series of vehicles fitted with heavy axles.
This will suit the U1700L & U2450 6X6 models used by the Australian Defence Forces between 1986 & 2024.
Your “Mog” has a noisy front differential or has developed a leak!
About to overhaul your front wheel drivetrain and need to replace the differential pinion crush seal.
Well don’t worry we have just the part for you.
Replace it with this high quality genuine Mercedes Benz part.
This part is shown as no 47 in the parts diagram attached.
Will suit the following vehicles:-
- SBU Models (Some) (1975 to 2001)
- W405
- W425
- W435.113
- W437.156
- W443
- Front Axle 737.202
- Front Axle 737.207
- Front Axle 737.591
Original Part No’s:-
A4253310053
4253310053
A425 331 00 53
425 331 00 53
425-331-00-53
425 331 0053
NSN:- 123007198
Currently not available from Mercedes Benz. Our price only $120.00.
NB:- this item is advertised on other sites and may be sold without notice.
Please check you have the correct part number for your vehicle. If you are unsure please provide your chassis number and/or the Axle type so that we can double check.
Other parts for MB Trac, Unimog, Gelandewagen & G-Wagen & older commercial vehicles available.
McStarparts – “Keeping classic Benz’s on the road.”

