Oil Seal - Differential Pinion Oil Seal - Nitrile Rubber -  Triumph & TVR 140337

Differential Pinion Seal - Oil Seal - Triumph  Differential Pinion - Nitrile Rubber - 140337

Oil Seal - Differential Pinion - Nitrile Rubber - 140337

The older style leather seals vary in hardness and are susceptible to leakage.
A change to the new alternative rubber oil seal is an excellent and economic improvement. 

Note the Outside Diameter of this seal and check against your existing unit.

OD                 68 mm

ID                   35 mm

Thickness     13 mm

As used on :

Triumph TR4a - Rigid Axle

Triumph TR4a

Triumph TR5

Triumph TR250

Triumph TR6

TVR

TVR 1600M

TVR 2500M

TVR 3000M (To 1977 only) 

Not for the later Salisbury axle which I'm informed was fitted from 1977- 79. 

TR Register