Mercedes UNIMOG SBU Spacer ring front drive pinion - 425 337 00 51, 425 3370051
Genuine Mercedes Benz replacement spacer ring for the front axle pinion drive on most Unimog’s.
This will suit the U1700L models used by the Australian Defence Forces between 1986 & 2024.
Overhauling the front differential on your MOG and need to replace the spacer ring?
Well don’t worry we have just the part for you.
Replace it with this high quality genuine Benz part.
This part is shown as no 47 in the parts diagram attached.
Will suit the following vehicles:-
- MB Trac 441 (1973 to 1991)
- MB Trac 442 (1973 to 1991)
- MB Trac 442 (1973 to 1991)
- Unimog SBU (1975 to 2001)
- W425
- W435.113
- W437.156
- W443
- OM352 6 Cyl (1963 to date)
- OM353 6 Cyl
- OM364 4.0l (1984 - ?)
- OM366 6 Cyl (1983 to date)
- OM376
Original Part No’s:-
A4253370051
4253370051
A425 337 00 51
425 337 00 51
425 337 0051
425-337-00-51
NSN:- 123018174
Don’t pay over $250.00 from the Dealer our price. Our price is only $50.00.
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 Unimog & older commercial vehicles available.
McStarparts – “Keeping classic Benz’s on the road.”

