CROWNWHEEL + PINION 3.4 RATIO PRE A PLUS 22A411/41...

CWP3-4

($189.00) £189.00 exc vat

($226.80) £226.80 inc vat

Out of stock

Stronger PRE a PLUS with 62 tooth crownwheel plus the 18 tooth pinion making a 3.444 diff ratio as used on Cooper S, plus many 998cc cars from 1970 on.

($189.00) £189.00 exc vat

($226.80) £226.80 inc vat

Out of stock

Final drive ratios and Five Speed Gearbox - Qty 1

Kit contained products

CROWNWHEEL 62 TOOTH FOR 3.4 RATIO PRE A PLUS

22A411

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.

($132.00) £132.00 exc vat

($158.40) £158.40 inc vat

CROWNWHEEL PINION 18 TOOTH FOR 3.4 RATIO PRE A PLU...

22A413

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.

($60.80) £60.80 exc vat

($72.96) £72.96 inc vat

People also bought products

CROWNWHEEL + PINION 3.2 RATIO 19/61 teeth

CWP3-2

61 tooth crownwheel and 19 tooth pinion (pinion is also used on 3-1 final drive)

A plus gears giving 3.211 ratio.

($157.50) £157.50 exc vat

($189.00) £189.00 inc vat

CROWNWHEEL 62 TOOTH FOR 3.4 RATIO PRE A PLUS

22A411

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.

($132.00) £132.00 exc vat

($158.40) £158.40 inc vat

SWIFTUNE CLASSIC MINI QUAIFE ATB DIFFERENTIAL

C-AJJ3390

The Swiftune classic Mini Quaife ATB Automatic Torque Biasing differential offers the benefits of an LSD limited slip differential but saving you money on crownwheels and pinion plus output shafts!!

The Swiftune Quaife ATB avoids the need fo...

($679.00) £679.00 exc vat

($814.80) £814.80 inc vat

DIFF SIDE COVER WITH LUG FOR R/H ROD CHANGE

CHM84

Fits all minis except Autos and those with hardy spicer joints. It has the detent lug on for rod change R/H side. Sold singly.

These might be marked as 22G420 on the casting but they have the correct size bush and seal hole for...

($54.00) £54.00 exc vat

($64.80) £64.80 inc vat

DIFFERENTIAL THRUST WASHER 8 THOU OVERSIZE

BTA102

Genuine Rover fibre type are now 48 thou thick which is so tight it will probably lock your diff up, they used to originally be .035 thou. These are 43 thou oversize type for worn units but the correct size of 35 thou is available as BTA101<...

($1.80) £1.80 exc vat

($2.16) £2.16 inc vat

OUTPUT SHAFT FOR POT JOINT

DAM3114

Output drive shaft from the differential on Rod change type gearboxes,the teeth very rarely wear badly but the side cover bushes(2A3538)sometimes ruin the shaft causing those dreaded oil leaks from the seals in the output covers CHM85.

these...

($45.00) £45.00 exc vat

($54.00) £54.00 inc vat

SHORT PIN WITH STUB FOR X PIN SPECIAL MOLY COAT

TRAN0002

IF YOU EVER STRIP ONE OF OUR C-AJJ3385 CROSSPIN DIFFS DOWN THIS IS THE SHORTMOLYBDENUM COATED PIN THAT A PLANET WHEEL RUNS ON.

($15.75) £15.75 exc vat

($18.90) £18.90 inc vat

DIFFERENTIAL ROLLER RHP manufacture

AHU1856

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...

($28.29) £28.29 exc vat

($33.95) £33.95 inc vat

BRONZE THRUST WASHER FOR PLANET WHEEL PRE A+

2A7062

The bronze washer for the planet gears in the differential for pre A plus gearbxes. You can use the DAM5071 and cut the lips off.

($2.22) £2.22 exc vat

($2.66) £2.66 inc vat

HARDY SPICER COUPLING ASSEMBLY

27H7880

Hardy-Spicer coupling was fitted to the Cooper "S" and all automatic varieties pre Pot joint(inboard cv joint) This U-joint assembly slides onto the driveshaft and bolts to the Cooper S output shaft flange. The U joint fitted to these joints is the s...

($123.00) £123.00 exc vat

($147.60) £147.60 inc vat

DIFF COVER WHEN USING HARDY SPICERS "S" AND ROD CH...

22G420

These are the larger bore diff side covers when hardy spicers are fitted and they also have the flange to cover detent spring on side if fitted to rod change when converted to hardy spicer. Has a 50mm oil seal o/d and bush size 34.8mm.For the yoke o...

($52.50) £52.50 exc vat

($63.00) £63.00 inc vat

DIFF SIDE COVER PLATE BUSH "S" FOR 22G420

22G421

A bronze type bush that fits in the gearbox output shaft side cover on early automatics and Cooper S with hardy spicer type joints. These are larger than the standard mini or rod change engine gearbox types which take 2A3538.

($10.00) £10.00 exc vat

($12.00) £12.00 inc vat

MINISPARES MOLYBDENUM CROSS PIN DIFF

C-AJJ3385

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...

($231.00) £231.00 exc vat

($277.20) £277.20 inc vat

DIFFERENTIAL PIN AND BUSHED PLANET WHEEL DIFF KIT

C-BTA167

On certain motorsport events which include vigorous stopping and starting it is possible that the diff pin will wear badly or even break,this is due to the uneven load applied by the varying tolerances and poor machining of the planet gears.This kit ...

($62.72) £62.72 exc vat

($75.26) £75.26 inc vat

PLANET GEAR IN DIFFERENTIAL

DAM6624

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...

($11.00) £11.00 exc vat

($13.20) £13.20 inc vat

DIFF SHIM 6 THOU

DAM3108

You will need to shim up your diff bearings with these washers as required. See workshop manuals for details. See also DAM3109 & DAM3633.

($0.79) £0.79 exc vat

($0.95) £0.95 inc vat

DIFF SIDE COVER PLATE BUSH STD MINI

2A3538

The gearbox diff side plate bonze colour bush for all except auto and cooper S with hardy spicer output shafts. Sold singly 2 required per gearbox.

clearance needs to be 0.03mm

($2.70) £2.70 exc vat

($3.24) £3.24 inc vat

CROWNWHEEL BOLT

ATA7043

This is an aftermarket high tensile shouldered bolt that engine and gearbox tuners are using, as the original shape head and high tensile type bolt is no longer available. For holding the crown wheel to the differential housing.

Sold individ...

($2.85) £2.85 exc vat

($3.42) £3.42 inc vat

DIFF SHIM 10 THOU

DAM3109