Mercedes-Benz G-Class Crankshaft Replacement Parts

The crankshaft follows the engine code above all else, so if both vehicles share the same engine code the internal dimensions are likely to match, but the G-Class W463 generation ran from 1989 through to the 2018 facelift with various mid-run engine updates, and ancillary or bearing changes within that long production span mean you should confirm the exact engine code from your V5 or a VIN check and ask the breaker to cross-reference it against their donor vehicle before purchasing.

No — diesel and petrol crankshafts are not interchangeable even within the same generation, because they are engineered to entirely different compression ratios, bore sizes, and stroke lengths. Always match the crankshaft to the exact engine code of your vehicle, which you can find on your V5 logbook or through a VIN check. Supply that code to the breaker so they can confirm the donor engine matches yours precisely.

No, trim level has no bearing on crankshaft fitment whatsoever — trim designations like AMG Line or Edition 463 relate to cosmetics, equipment, and exterior styling, not the engine internals. What matters is the engine code stamped on the block and recorded on your V5. Two G-Classes with different trim levels but the same engine code will use the same crankshaft.

The W464 introduced entirely new engine families compared to the outgoing W463, so a crankshaft from the older generation is very unlikely to be compatible with the newer one even if both vehicles appear to share the same fuel type or displacement. The W464 generation boundary in 2018 is a key cut-off to be aware of when sourcing. Always confirm the exact engine code with the breaker against your registration to avoid an expensive mismatch.

Displacement alone is not a reliable guide — the engine code is what really matters, because Mercedes-Benz used more than one 3.0-litre diesel unit across the G-Class production run and they are not necessarily internally interchangeable. Pull the engine code from your V5 or a VIN check and give it to the breaker, who can verify whether the donor crankshaft matches your specific unit. Never assume compatibility based on litreage or badge alone.

Yes — a crankshaft is a fundamental internal engine component present in every combustion engine, so every petrol and diesel variant of the G-Class, across both the long-running W463 generation and the current W464, is fitted with one. There are no drivetrain or body configurations of the G-Class that omit a crankshaft, unlike ancillary parts that only appear on certain variants. The key variable is always the specific engine code, which determines which crankshaft you need.