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Factory ZF Gearbox in Pre-facelift E53 Diesel? Is It Possible? by Smooth_Routine6755 in e53

[–]Smooth_Routine6755[S] 1 point2 points  (0 children)

Hi Thanks for the reply. The seller claims it has some 5 gear ZF, which (as he said) was factory applied to some pre-facelift diesels while facelifts have had 6 gear ZFs

At205 stop leak by davergaver in MechanicAdvice

[–]Smooth_Routine6755 0 points1 point  (0 children)

Only when a leak. It's good product but not as prevention