GEARBOX RECONDITIONED A+ WITH 3.44 RATIO AND X PIN...
MSG34X

£1,005.63 exc vat

£1,206.76 inc vat

Special orderSpecial order
Minispares centre own reconditioned helical tranny with all new ball bearings

throughout except under 1st,2/3rd gear which are usually okay and very expensive, performance layshaft,special oil pick up pipe,diff pin etc.3.4 diff fitted .any ...

£1,005.63 exc vat

£1,206.76 inc vat

Special orderSpecial order

Recommended usage 1 x MSG34X to fit one mini.

Kit contained products

Standard replacement precision ground upgraded material standard diff pin. Recommended for all standard differential rebuilds. For performance, use C-BTA164 moly coated pin with standard planet gears. Pay special attention to the conditi...

Gearbox gasket for the large alloy end cover which also houses the speedo drive pinion for all years of mini. The small gasket on the alloy housing with 2 bolt holes is GUG705564GM and the small pear shaped speedo housing gasket is [link...

The crownwheel for 3.4 ratio as fitted to most Cooper S and many other variants. Early 850 minis usually had 3.76 ratio.

Later on Rover fitted 2.9/3.1 and 2.76 ratios.

Needs 22A413 18 tooth pinion.

Minispares recommend this central oil pick-up be installed with every transmission rebuild.

The original Mini oil pick-up pipe lives in the right hand edge of the gearbox casing, which is okay if you are driving straight. But during a right ...

The favourite final drive for minis this is the pre A plus type which was stronger and fitted to Cooper S etc. goes with 22A411 crownwheel.

Gearbox differential pinion locktab to secure it on the mainshaft for all manual gearboxes.

The latest model Mini differential still use thrust washers on the spider gears but now have a tab on one end to prevent them from rotating on the cage side of the diff. The cage of course is cast while the gear itself is much harder and thus the wh...

Genuine Rover are now 48 thou thick which is so tight they can lock up your differential. The originals were .035 thou. These are machined down to be exactly the correct size required but we also stock oversize 43 thou type which are available as [li...

All differential crownwheels used these locktabs. 3 required and if you need new bolts see ATA7043 (6 of.) All sold singly

Dual use bearing fits the end of the A Plus 18mm mainshaft where the Ist Motion shaft slides on, plus it is used on the A Plus layshaft smaller end.

Knowm as the 18mm bearing it was Rovers upgrade on using larger mainshafts and laygears wit...

Genuine RHP Outer support bearing for the first motion shaft. Comes with bearing and outer race. You MUST REPLACE the outer race when using the new bearing. An easy way to remove the old race is to clean the housing very well, remove the circlip, and...

Pre A plus 4 synchro laygears had 2 of these fitted plus a small bearing whereas the A plus laygear had only one.

This is known as a metalastic type bush as it is metal on the outside and inside with a layer of rubber between. Used on the rear rod change gearbox as a stabiliser bush for the rod change it is also used on our rear anti roll bar kits where appropri...

Genuine RHP bearings. Not cheap Imported rubbish as sold under this part number.

This is the workhorse of the Mini gearbox. This double roller bearing supports the shaft where it transmits the power to the wheels. When this bearing goes, the...

Drive shaft oil seal or diff output shaft oil seal for all Mini's except Cooper S and early Automatics. 2 required per gearbox.

Upgraded version in Viton available us ADU5738VITON

This kit consists of one alloy sleeve with a groove on the outside to locate the O ring, the new "O" ring, a rod seal and a gaiter. To fit the kit simply remove the old gaiter if fitted and then the old oil seal. Fit the sleeve with the "O" ring fitt...

Planet gears for the differential are now manufactured by us as the genuine Rover product is obsolete. Beware of others on the market which must be checked before fitting as the overall dimensions in height seem to vary along with inferior/wrong mate...

This is the original Evolution"Cross-pin" differential for the Mini.

Produced and sold by Mini Spares since 1994. It is a super heavy duty differential designed as a significant upgrade for reliability and strength to the standard units. Ove...

Torrington/Koyo idler gear bearing with special rollers for allowing movement on late type idler gears. The idler gears for twin point cars were also made from clean steel as an upgrade from 1996 on. This special bearing replaces the cheaper inferior...

Gearbox output shaft housing gasket for all minis except auto.

Sold singly 2 required per gearbox.

for the inspection plate on the front cover of the transmission where the speed cable goes to -it has 2 bolt holes cut out

Gearbox oil strainer to gearbox internal case gasket and also used on the C-AHT54 special oil pick up pipe. One also sits on the outer plate held onto the gearbox outer casing by 2 screws.

Genuine RHP as originally fitted to every production Mini.

Two of these main diff carrying bearings are required in the gearbox and this new steel caged type fits either way round. Should be pre loaded by 1-2 thou.

Some original fi...

Mini Spares genuine part, made for reliability, because the current Rover 22G2033version is not good enough. These specials are CNC grooved for correct shape and machined for concentricity using the original type fixings to get the corr...

People also bought products

Quick release rod change gear coupling a direct replacement for the standard item, doing away with the troublesome roll pins. It comes complete with high quality quick release clips

Magnetic drain plug, plus added length to help gather all those metal bits between oil changes. For all manual Mini's.

Mini Copper Sump Drain Plug Washer, also will fit the oil transfer pipe block fitting on Pre 1992 Blocks.

Bolts with the large diameter shoulder on the shank for either the stock remote shift sandwich mount or C-22G245.

Follow your speedo cable to the gearbox and it screws onto an alloy housing bolted to the gearbox. This is the gasket between the housing and the gearbox.

Genuine Rover Xparts item. See BHM7012 which many vendors sell as their GSV1073.

In board CV joint(pot joint)gaiter kit metal clips and grease.

The single largest reason for the failure of this rugged assembly is contam...