M32 Gearbox Updated / Uprated End Case Full Bearing & Seal Master Rebuild Kit

M32 Transmission Updated / Uprated

End Case Full Bearing &

Seal Master Rebuild Kit

This retrofit bearing upgrade kit allows the installer to fit the larger bearings to their Gen 1 M32 Gearbox.

We are taking PRE-ORDERS for batch of 15 we are due to receive on 22nd Jan 2025.
Please note this is a first come first serve and customers have no limit on the amount they can purchase.
Once the stock is gone we will let you know when the next batch are available and you will have the opportunity to cancel your order at that time.

Please note the current version available will be slightly modified to fit all Vauxhall M32 models. They will NOT fit Alfa Romeo models, please do not use vehicle fitment reference below for Alfa models.

This kit contains the following parts:
Location on diagram marked in brackets below

Bearings
Two possible input shaft diameters use one bearing as required.

Input Shaft Lower Bearing (2) (27.1 x 51.4 x 13.2mm)
Input Shaft Lower Bearing (2) (25 x 51.45 x 13.9mm)
Input Shaft End Bearing (8) (28 x 62 x 17.5mm)
Output Shaft 1 End Bearing (29) (25 x 62 x 17.25mm)
Output Shaft 2 End Bearing (55) (25 x 62 x 17.25mm)
Output Shaft 2 Lower Bearing (12) (45 x 88 x 17.5mm)
Output Shaft 2 Lower Bearing (33) (45 x 88 x 17.5mm)

Seals
Two possible input shaft diameters use one seal as required.

Input Shaft Seal Larger (1) (26 x 41 x 6mm)
Input Shaft Seal Smaller (1) (24.5 x 41 x 6mm)
Nearside Differential Seal (81) (35 x 54.85 x 8.9mm)
Offside Differential Seal (71) (35 x 54.85 x 8.9mm)

Endcase

Gen 2 M32 Updated Endcase (84)

Part Numbers

NP030552 / 378917 - 55181939
EC42310 S01 H200 or NP259742 - 55574101 / 5556321
EC43082 S01 H206 - 55585665 / 55181941
EC42229 S01 H206 or NP28570 - 93198813
F-571752 or NP238750 - 55574310 / 55583260 / 712157610 / 55567513
01033854B - 55180035
01036358B - 55565322 / 82836358
01033292B - 55207298 / 71740625 / 12755013 / 55353153

Please note that retrofitting the Gen 1 M32 gearbox models will require shimming to operate correctly. This can only be performed on the gearbox transmission, so we cannot provide these measurements for you.

*Gearbox Shims are sold separately. Please search ‘M32 shims’ on the store page.

Fitment Diagram (see above for location)

Vehicle Compatibility

Abarth
Abarth Grande Punto, 199 (2007-2009)
Abarth Punto, 199 (2012-2014)
Abarth Punto Evo, 199 (2010-2012)

Alfa Romeo
Alfa Romeo (EU) 147, 937 (2000-2010)
Alfa Romeo (EU) 156, 932 (1997-2007)
Alfa Romeo (EU) 159, 939 (2005-2011)
Alfa Romeo (EU) Brera, 939 (2006-2011)
Alfa Romeo (EU) Giulietta, 940 (2010-2021)
Alfa Romeo (EU) GT, 937 (2004-2011)
Alfa Romeo (EU) Mito, 955 (2008-2020)
Alfa Romeo (EU) Spider, 939 (2006-2011)

Chevrolet
Chevrolet (EU) (Daewoo) Cruze, J300 / J305 / J308 (2009-2014)
Chevrolet (EU) (Daewoo) Orlando, J309 (2010-2014)
Chevrolet (EU) (Daewoo) Trax / Tracker (2013-2014)
Chevrolet (EU) (Daewoo) Aveo, T300 (2011-2014)
Chevrolet (EU) (Daewoo)  Malibu, V300 (2011-2015)
Chevrolet (USA / CAN) Cruze, J300 (2010-2016)
Chevrolet (USA / CAN) Cruze (2016-2020)
Chevrolet (USA / CAN) Sonic, T300 (2012-2020)

Opel
Opel ADAM, M13 (2013-2019)
Opel Astra H, A04 (2004-2010)
Opel Astra H TwinTop, A04 (2006-2010)
Opel Astra J, P10 (2009-2018)
Opel Astra K, B16 (2015-2022)
Opel Cascada, W13 (2013-2019)
Opel Corsa D, S07 (2006-2015)
Opel Corsa E, X15 (2015-2019)
Opel Insignia A, G09 (2008-2017)
Opel Insignia B, Z18 (2017-2022)
Opel Meriva A, X03 (2003-2010)
Opel Meriva B, S10 (2010-2017)
Opel Mokka, J13 (2012-2016)
Opel Mokka X, J13 (2016-2019)
Opel Zafira B, A05 (2005-2014)
Opel Zafira C, P12 (2012-2019)
Opel Signum, Z03 (2003-2008)
Opel Vectra C, Z02 (2002-2009)

Vauxhall
Vauxhall ADAM, M13 (2013-2019)
Vauxhall Astra H, A04 (2004-2010)
Vauxhall Astra H TwinTop, A04 (2006-2010)
Vauxhall Astra J, P10 (2009-2018)
Vauxhall Astra K, B16 (2015-2022)
Vauxhall Cascada, W13 (2013-2019)
Vauxhall Corsa D, S07 (2006-2015)
Vauxhall Corsa E, X15 (2015-2019)
Vauxhall Insignia A, G09 (2008-2017)
Vauxhall Insignia B, Z18 (2017-2022)
Vauxhall Meriva A, X03 (2003-2010)
Vauxhall Meriva B, S10 (2010-2017)
Vauxhall Mokka, J13 (2012-2016)
Vauxhall Mokka X, J13 (2016-2019)
Vauxhall Zafira B, A05 (2005-2014)
Vauxhall Zafira C, P12 (2012-2019)

Fiat
Fiat (EU) Bravo, 198 (2007-2015)
Fiat (EU) Croma, 194 (2005-2010)
Fiat (EU) Grande Punto, 199 (2005-2011)
Fiat (EU) Linea, 323 (2007-2014)
Fiat (EU) Punto Evo, 199 (2009-2012)

SAAB
Saab 9-5 (2010-2011)

As M32 gearbox rebuild and repair specialists, Eco Torque is proud to offer genuine gearbox parts as well as high quality aftermarket alternatives throughout its store.

Being one of the first companies in the UK to offer the M32 bearing and end-case upgrade, we pride ourselves on mastering the repairs of the gearboxes we work on.

Browse Eco Torque’s ever-evolving product range available to purchase online
at competitive prices.

If you cannot find the items you need or are unsure if the part is compatible with 
your vehicle make and model, please send us your UK registration number or
 VIN Code and we will direct you to the right part.

Reference Number: ETB2391