Volvo M66 / M56 manual gearbox

Schematic — we send current photos of the gearbox in stock together with the quote.
| Gearbox code | M66 / M56 |
|---|---|
| Transmission | Manual |
| Condition | Used / reconditioned |
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The M66 is Volvo’s own six-speed manual, which replaced the five-speed M56. Rated for up to 440 Nm, it exists in both front-wheel-drive and AWD versions, covering practically Volvo’s entire 2000s range from the S40 to the XC70.
Which cars does this gearbox fit?
Volvo: S40 II, V50, C30, C70 II, S60 I/II, V60, V70 II/III, S80 II, XC60, XC70
Verified gearbox codes
According to the manufacturer’s parts catalogue these models were supplied with the following gearboxes. It shows which units can sit in the same car — and where this one fits in.
- Volvo V50 / S40 (2004-2012), MY2008: M56 · M66 · M66 AWD · IB5 · MTX75 · MMT6 · MPS6 · AW50/51 AWD · AW55-50/51SN
- Volvo V70 III (2008-2016), MY2010: M66 · MMT6 · MPS6 · MTX75 · TF-80SC · TF-80SC AWD
Source: the manufacturer’s official parts catalogue (partslink24), checked in October 2026.
The AWD version differs from the front-wheel-drive one, so the designation has to be checked before ordering.
Typical failures
These are the reasons this gearbox usually gets replaced — check your own symptoms before ordering:
- bearing damage and the whine that comes with it
- worn synchro rings, typically on 2nd gear
- leaking shaft seals
Matching engines from our stock
This gearbox is used with the following engine codes, which we also supply:
D4204T · D5204T5 · D5244T · D5244T4 · D5244T5 · B4184S8 · B4184S11
Where to find your gearbox code
The gearbox code is the decisive detail: the same gearbox model was built under several codes, and they differ in ratios and software. There are three places to find it: the type plate on the gearbox casing, the equipment sticker on the first pages of the service book, or ask us — we check it against the VIN. Send the code or the VIN with your enquiry and we will supply the right unit.
Other gearboxes for the same cars
Other gearboxes from our range that fit the same makes:
Buying a used gearbox safely
Every gearbox is tested before dispatch and sold with a warranty. Send us the registration number or VIN with your enquiry and we will confirm the unit is the correct one for your car. We normally answer enquiries the same working day and ship quickly across Finland and the Nordics.
Ask for the price and availability using the form below.
Frequently asked questions
- Does the Volvo M66 / M56 manual gearbox gearbox come with a warranty?
- Yes. Every gearbox we supply carries a minimum 30-day warranty, some longer. The warranty period is always stated in the quote.
- How fast is delivery?
- Normal delivery time is 6–8 days from order confirmation. We deliver across Finland and the other Nordic countries.
- Where do I find the gearbox code?
- The gearbox code is stamped on the casing or on a label, and it is also in the manufacturer’s catalogue under your VIN. If you cannot find it, send us the VIN and we will look it up.
- How do I know the gearbox fits my car?
- The gearbox code decides it — the same three letters can be a different gearbox in a different model year. Send the code or the VIN and we check the fitment before quoting.
- What does a used gearbox cost?
- The price depends on condition and mileage. Ask for a free quote — we reply within 24 hours with availability and price.