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Model A Ford

Rear Axle

1928-31 Differential External Bolt Set #41

1928-31 Differential External Bolt Set #41

Differential bolt set containing the external hardware.

Kit includes two of the A-4030 drain plugs and 20 bolts and lock washers for attaching the axle housings to the axle center section.

Note, the bolts in this kit are a standard headed bolt, not the authentic style thick headed bolts.
(If you want the authentic style bolts, order our A-4035-MB bolt kit).

Made in USA.

Availability:  2 In Stock!


Price: 9.00  (10.80 Incl. vat)

1928-31 Axle Shaft A-4235

1928-31 Axle Shaft A-4235

Complete rear axle shaft for the 1928-31 Model A Ford.

This is a new production of this item, that has been unavailable for quite a while.

Availability:  3 In Stock!


Price: 795.00  (954.00 Incl. vat)

1928-31 Rear Shackle Bush Set A-4020-Q4

1928-31 Rear Shackle Bush Set A-4020-Q4

Shackle bushing set for the 1928-31 Model A Ford.

These are the ones for the rear leaf spring and the rear perches.

Duplicate of the original.

Set of 4, Made in USA.

Availability:  2 In Stock!


Price: 6.50  (7.80 Incl. vat)

1930-31 Rear Spring Perch Ball A-4024

1930-31 Rear Spring Perch Ball A-4024

Rear spring perch ball 1930-31.

Ford started making the rear spring perch ball as a seperate piece in February of 1930.

Ball diameter 3/4" Shank 1/2" Made in USA.

Availability:  12 In Stock!


Price: 6.50  (7.80 Incl. vat)

1928-30 Straight Shank Rear Perch Ball A-4024-S

1928-30 Straight Shank Rear Perch Ball A-4024-S

Straight shank rear perch ball 1928-30.

Ball that is part of the rear leaf spring perch that the shock link mounts to.

Best to use this style when repairing perches that do not have a removable ball. Simply cut the old ball off, drill the perch to 9/16" press the new ball in and weld in place.

The benefit to installing this style of repair ball is you don't have to ream the hole with a tapered reamer to install.

Ball diameter 3/4" Shank 1/2"

Made in USA.

Availability:  8 In Stock!


Price: 5.50  (6.60 Incl. vat)

1928-48 Differential Drain or Filler Plug  A-4030

1928-48 Differential Drain or Filler Plug A-4030

Differential oil drain plug for the 1928-48 Ford Model A and Flathead V8.

This original style, can be used as both filler and drain plug.

Made in USA.

Availability:  2 In Stock!


Price: 3.00  (3.60 Incl. vat)

1928-48 Magnetic Differential Drain Plug  A-4030-M

1928-48 Magnetic Differential Drain Plug A-4030-M

Magnetic differential oil drain plug for the 1928-48 Ford Model A and Flathead V8.

This original style, can be used as both filler and drain plug.

Magnetic version is ideal for capturing any stray metal particles.

Made in USA.

Availability:  5 In Stock!


Price: 5.00  (6.00 Incl. vat)

1928-48 Axle Housing Bolt Set A-4035-MB

1928-48 Axle Housing Bolt Set A-4035-MB

Complete set of 20 original style thick headed bolts that bolt the axle shaft housings to the differential housing.

Cad plated. Made in USA.

Availability:  6 In Stock!


Price: 32.00  (38.40 Incl. vat)

1928-48 Axle Housing Bolt Set A-4035-MBX

1928-48 Axle Housing Bolt Set A-4035-MBX

Lower price pack of the 20 bolts that hold the axle housings to the axle center section. They have the correct 3/8 shoulder under the head and are the correct length. however, the head is not correct.

They have a recess in the head that is not as original. These will seal as they should but the head just isn't correct for judging.

Made in USA

Availability:  3 In Stock!


Price: 25.00  (30.00 Incl. vat)

1911-27 Model T Axle Gasket Set T-2504-S

1911-27 Model T Axle Gasket Set T-2504-S

Model T Rear axle gasket set.

Consists of all gaskets for the rear end housing, drive shaft and universal joint.

Made in U.S.A.

Availability:  4 In Stock!


Price: 11.00  (13.20 Incl. vat)

1928-31 Rear Axle Gasket Set  A-4035-S

1928-31 Rear Axle Gasket Set A-4035-S

Rear Axle Gasket set 1928-31.

This gasket set takes care of the rear axle and the universal joint. 9 pc. set.

Made in USA.

Availability:  3 In Stock!


Price: 13.50  (16.20 Incl. vat)

1929-31 Deluxe Axle Gasket Set A-4035-SX

1929-31 Deluxe Axle Gasket Set A-4035-SX

Deluxe Axle Gasket Set for the 1929-31 Model A Ford.

Kit includes 4 different thicknesses of axle housing gaskets, .003 .005, .007, and .009, 2 of each size.

Also included is torque tube gasket, u-joint housing gaskets/cork strip, speedo case gasket and a pair of hub gaskets.

Made in USA.

Availability:  7 In Stock!


Price: 28.50  (34.20 Incl. vat)

1928-32 Torque Tube Gasket  A-4207

1928-32 Torque Tube Gasket A-4207

Rear axle torque tube gasket 1928-32.

For fastening the torque tube to the rear axle housing.

Made in USA.

Availability:  13 In Stock!


Price: 2.50  (3.00 Incl. vat)

1928-32 Axle Housing 0.010 Gasket A-4235-G

1928-32 Axle Housing 0.010 Gasket A-4235-G

Rear axle housing gasket for the 1928-32 Ford.

0.010 thick.

Availability:  19 In Stock!


Price: 4.00  (4.80 Incl. vat)

1928-32 Axle Housing 0.006 Gasket A-4235-G6

1928-32 Axle Housing 0.006 Gasket A-4235-G6

Rear axle housing gasket for the 1928-32 Ford.

0.006 thick.

Made in USA.

Availability:  19 In Stock!


Price: 4.00  (4.80 Incl. vat)

1928-32 Axle Housing 0.016 Gasket A-4235-G16

1928-32 Axle Housing 0.016 Gasket A-4235-G16

Rear axle housing gasket for the 1928-32 Ford.

0.016 thick.

Availability:  13 In Stock!


Price: 4.00  (4.80 Incl. vat)

1928-31 Ring & Pinion 3:78 Ratio  A-4209

1928-31 Ring & Pinion 3:78 Ratio A-4209

Standard 3:78 to 1 ratio crown wheel & pinion for the 1928-31 Model A Ford.

Made in Italy.

Availability:  1 In Stock!


Price: 725.00  (870.00 Incl. vat)

1928-31 Ring & Pinion 3.54 Ratio A-4209-HS

1928-31 Ring & Pinion 3.54 Ratio A-4209-HS

High speed 3:54 to 1 crown wheel & pinion set for the 1928-31 Model A Ford.

These higher speed gears will increase your speed slightly.

Made in Italy.

Availability:  2 In Stock!


Price: 725.00  (870.00 Incl. vat)

1928-31 Ring and Pinion 3:25 Ratio A-4209-325

1928-31 Ring and Pinion 3:25 Ratio A-4209-325

3:25 crown wheel & pinion set for the 1928-31 Model A Ford.

The highest speed ratio gear set availlable today.

This is a very high ratio and takes a pretty strong running motor to run.

Made in Italy.

Availability:  3 In Stock!


Price: 750.00  (900.00 Incl. vat)

1928-31 Ring and Pinion 4.11 Ratio A-4209-411

1928-31 Ring and Pinion 4.11 Ratio A-4209-411

4.11 crown wheel & pinion set for the 1928-31 Model A Ford.

A very desirable gear ratio when running overdrives. Plenty of power, but no top end if you are running without an overdrive.

Made in USA

Availability: We can order this for you

Can be added to our next USA order! View Ordering Information


Price: 1,050.00  (1,260.00 Incl. vat)

1928-31 Spider Gear Set A-4215

1928-31 Spider Gear Set A-4215

Spider gear set 1928-31.

A set of 3 spider gears for the model A differential. Made to the Ford print!

Availability:  1 In Stock!


Price: 329.00  (394.80 Incl. vat)

1909-31 Drive Shaft Nut  T-2598

1909-31 Drive Shaft Nut T-2598

Drive shaft nut 1909-31 Model T and Model A Ford.

This is the thin castle nut that holds the pinion gear to the end of the drive shaft.

Made in USA.

Availability:  8 In Stock!


Price: 6.00  (7.20 Incl. vat)

1928-31 Pinion Puller A-4210-T

1928-31 Pinion Puller A-4210-T

This tool is used for removing the drive shaft, pinion cup and pinion gear assembly from the rear end.

Made in USA.

Availability:  2 In Stock!


Price: 78.00  (93.60 Incl. vat)

1928-31 Pinion Removal / Install Tool A-4210-X

1928-31 Pinion Removal / Install Tool A-4210-X

This is a new high quality tool set for removing and installing the pinion bearing assembly in the center axle section on the Model A Ford.

Availability: We can order this for you

Can be added to our next USA order! View Ordering Information


Price: 167.00  (200.40 Incl. vat)

1928-31 Rear Pannard Rod Kit A-5312

1928-31 Rear Pannard Rod Kit A-5312

Rear pannard rod for the 1928-31 Model A Ford.
Performs the same job as the front pannard bar except this mounts to the rear.

One end attaches to the axle center section and the other bracket attaches to frame. The bracket does require one hole to be drilled in bottom of the frame.

Note: Can not be used with the modern style shock absorber kit. made in USA.

Availability:  1 In Stock!


Price: 249.00  (298.80 Incl. vat)

1928-32 Differential Bearing A-4221

1928-32 Differential Bearing A-4221

Differential bearing for the 1928-32 axle.

You will need a total of 4 of these: 2 in the differential, and 2 in the drive shaft.

Genuine Timken Bearings.

Availability:  17 In Stock!


Price: 85.00  (102.00 Incl. vat)

1928-32 Differential Bearing Cup A-4222

1928-32 Differential Bearing Cup A-4222

Differential bearing cup for the 1928-32 axle.

You will need two of these inside the differential.

Genuine Timken Bearings.

Made in USA.

Availability:  5 In Stock!


Price: 53.00  (63.60 Incl. vat)

1928-31 Differential Bearing Shim A-4221-SH

1928-31 Differential Bearing Shim A-4221-SH

You can use this .005" thick shim between the A-4221 Bearing and the differential gear case to compensate for wear.

Assemble your rear end with out any gaskets between the axle housing and center section, if axle locks, you are good and don't need these shims. If axle turns freely, add shims until axle locks.
Sold individually.

Made in U.S.A.

Availability: More Ariving Shortly!


Price: 3.00  (3.60 Incl. vat)

Differential Case Bolt Set A-4217-MB

Differential Case Bolt Set A-4217-MB

Differential Case Bolts

This set of 9 grade 5 bolts with castle nuts is used to attach the ring gear to the differential.

Made in USA.

Availability:  3 In Stock!


Price: 48.50  (58.20 Incl. vat)

1909-48 Rear Axle Shim Set A-4235-SH

1909-48 Rear Axle Shim Set A-4235-SH

Axle shim set for the 1909-1948 Fords.

These shims slide over the stub axle if the hub is worn.

Also prevents the brake drum from rubbing against the backing plate. Set of 2.

Availability:  17 In Stock!


Price: 5.50  (6.60 Incl. vat)

1909-48 Knock-off Wheel Puller A-4235-WP

1909-48 Knock-off Wheel Puller A-4235-WP

Knock-off wheel puller 1909-48.

With the wheel still bolted onto the hub, take the axle nut off and screw this on.

Then you hit this to break the hub free from the axle.

Made in USA.

Availability:  9 In Stock!


Price: 7.00  (8.40 Incl. vat)

1928-48 Rear Axle Nut Set A-4242

1928-48 Rear Axle Nut Set A-4242

Rear Axle Castellated nuts for holding on rear hubs.

Set of 2. Made in USA.

Availability:  4 In Stock!


Price: 6.50  (7.80 Incl. vat)

1928-48 Rear Axle Key Set A-4243

1928-48 Rear Axle Key Set A-4243

1928-48 Rear stub axle key set.

Check your old keys to be sure that they aren't worn, as worn keys will damage the keyway in the stub axle.

Set of 2.

Made in USA.

Availability:  12 In Stock!


Price: 5.50  (6.60 Incl. vat)

1928-48 Axle Hub Gasket Set  A-4244

1928-48 Axle Hub Gasket Set A-4244

Rear axle hub gasket set for the 1928 - 1931 Model A and the 1932 -1948 American V8.

These are a thick cork or fibre washer that goes in the recess of the rear hub, under the steel washer. Set of 2.

Made in USA.

Availability:  4 In Stock!


Price: 2.50  (3.00 Incl. vat)

1928-48 Axle Washer Set A-4244-SW

1928-48 Axle Washer Set A-4244-SW

Axle washers 1928-48. These 1/8" thick washers go between the nut and the fibre washer that hold the rear hub to the axle.

Size 1 3/16" diameter with a 5/8" hole size.

Set of two. Made in USA.

Availability:  1 In Stock!


Price: 2.50  (3.00 Incl. vat)

1928-48 Inner Axle & Drive Shaft Seal  A-4245

1928-48 Inner Axle & Drive Shaft Seal A-4245

1928-48 Inner Axle / Drive Shaft Seal.

You will need 2 for the rear axles and one for the drive shaft.

Availability: More Ariving Shortly!


Price: 4.50  (5.40 Incl. vat)

1928-31 Axle Seal Tool  A-4246

1928-31 Axle Seal Tool A-4246

This is a tool for installing the A-4245 seals.

The inside of the tool has pipe threads. Just screw in a piece of your own pipe, so that the tool can reach inside the axle casing.

Made in USA.

Availability:  2 In Stock!


Price: 15.00  (18.00 Incl. vat)

1928-31 Torque Tube to Housing Bolt Set A-4505-MB

1928-31 Torque Tube to Housing Bolt Set A-4505-MB

Torque tube to housing bolts 1928-31.

These are the bolts needed to mount the torque tube to the rear end housing with drilled heads and wire. Thick head bolts.

Made in USA.

Availability:  4 In Stock!


Price: 16.50  (19.80 Incl. vat)

1928-31 U-Joint Gasket Set A-7090-GS

1928-31 U-Joint Gasket Set A-7090-GS

U-joint gasket set 1928-31.

The gasket set needed for the Model A U-joint.

Made in USA.

Availability:  6 In Stock!


Price: 9.50  (11.40 Incl. vat)

1928-31 Universal Joint Housing Felt A-4516

1928-31 Universal Joint Housing Felt A-4516

If you just need the universal joint housing felt seal, this is it.

You will need two of these.

Availability: We can order this for you

Can be added to our next USA order! View Ordering Information


Price: 2.00  (2.40 Incl. vat)

1928-31 Universal Joint Housing Bolt Set  A-4520-MB

1928-31 Universal Joint Housing Bolt Set A-4520-MB

Universal joint housing bolt set, thick head 1928-31.

Complete set of bolts, nuts and cotter pins for assembling the U-joint housing.

Made in USA

Availability:  6 In Stock!


Price: 31.50  (37.80 Incl. vat)

1928-31 Drive Shaft A-4605-B

1928-31 Drive Shaft A-4605-B

New Drive shaft for the 1928-31 Model A Ford.

A very well made drive shaft for the model A. Exact in every detail!

Made in USA.

Availability: Special Order!

Can be added to our next USA order! View Ordering Information


Price: 495.00  (594.00 Incl. vat)

1928-31 Pinion Key A-4243-A

1928-31 Pinion Key A-4243-A

Differential pinion key 1928-31.

This is the key that locks the pinion gear in place on the end of the drive shaft.

Availability:  8 In Stock!


Price: 4.00  (4.80 Incl. vat)

1928-32 Pinion Bearing Cup A-4616

1928-32 Pinion Bearing Cup A-4616

Pinion bearing cup for the 1928-32 Ford.

This is a double sided cup for the pinion bearings.

Genuine Timken Bearings made in USA.

Availability:  5 In Stock!


Price: 110.00  (132.00 Incl. vat)

1928-32 Pinion Bearing Nut A-4634

1928-32 Pinion Bearing Nut A-4634

Pinion bearing nut for the 1928-31 Model A and early 1932 Ford.

This is the large nut that secures the pinion gear into the pinion bearing assembly. 2 required.

Size 1 9/16" - 20.

Spanner size 2 1/8" across the flats.

Made in USA.

Availability:  10 In Stock!


Price: 5.50  (6.60 Incl. vat)

1928-31 Pinion Nut Wrench  A-4634-T

1928-31 Pinion Nut Wrench A-4634-T

Pinion nut 2 1/8" wrench to fit the 1928-32 Model A Ford A-4634 pinion nut.

Laser cut from 1/4" steel. You will need two of these to hold both nuts.

Note: Will not fit the V8 pinion nut 18-4634.

Made in USA.

Availability:  3 In Stock!


Price: 32.00  (38.40 Incl. vat)

1928-47 Pinion Lock Washer A-4636

1928-47 Pinion Lock Washer A-4636

Pinion Lock washer 1928-47.

The ears of this washer get bent around the pinion bearing nut to secure them in place. Should always be replaced.

Made in USA.

Availability:  1 In Stock!


Price: 4.50  (5.40 Incl. vat)

1928-31 Pinion Thrust Washer A-4637

1928-31 Pinion Thrust Washer A-4637

This is the Model A Ford Pinion thrust washer that goes behind the pinion bearing nut in the rear axle.

Made in USA.

Availability:  7 In Stock!


Price: 4.00  (4.80 Incl. vat)

1928-48 Drive Shaft Bearing  A-4645

1928-48 Drive Shaft Bearing A-4645

Drive shaft bearing for the 1928-48 Fords.

The bearing at the front of the torque tube.

Availability:  2 In Stock!


Price: 28.00  (33.60 Incl. vat)

1928-48 Drive Shaft Bearing Sleeve A-4655

1928-48 Drive Shaft Bearing Sleeve A-4655

Drive shaft Bearing sleeve 1928-48.

The sleeve for the drive shaft bearing in the front of the torque tube.

Availability:  2 In Stock!


Price: 12.50  (15.00 Incl. vat)

1928-48 Drive Shaft Thrust Washer A-17290

1928-48 Drive Shaft Thrust Washer A-17290

1928-48 Speedo Drive Shaft Thrust Washer.

This thrust washer goes on the drive shaft next to the speedo drive gear.

Made in USA

Availability:  3 In Stock!


Price: 4.00  (4.80 Incl. vat)

1928-37 Speedo Drive Snap Ring A-17286

1928-37 Speedo Drive Snap Ring A-17286

Speedo Drive Gear Snap Ring for the 1928-37 Fords.

Holds the speedo drive gear and the thrust washer in place on the drive shaft.

Made in USA.

Availability:  8 In Stock!


Price: 1.50  (1.80 Incl. vat)

1928-32 Radius Rod Mounting Bolt A-4750-MB

1928-32 Radius Rod Mounting Bolt A-4750-MB

Radius rod mounting bolt 1928-32.

This is the larger sized bolt, nut and cotter pin that attach the rear radius rods to the torque tube just behind the U-joint.

Availability:  6 In Stock!


Price: 10.00  (12.00 Incl. vat)

1919-27 Model TT Truck Differential Plug TT-1012

1919-27 Model TT Truck Differential Plug TT-1012

1919-27 TT Truck Differential plug.

This is the Square headed pipe threaded plug used for the oil fill and drain of the Model TT truck rear axle.

Availability:  1 In Stock!


Price: 3.00  (3.60 Incl. vat)

DVD - Rebuilding the Model A Differential

DVD - Rebuilding the Model A Differential

61 minute Video technical seminar for the Model A Ford Differential rebuild.
Presented by Alex Janke & Bob Grady of the Diablo A's Model A club in California USA.


How to dismantle and rebuild your Model A differential.
What to watch for when disassembling the used rear end.
How to identify parts that are re-usable and those that are beyond help.
What to look for when at swap meets.
What pitfalls to avoid when assembling your differential .

Watch a preview here

This video series is not made by professionals but by Model A Ford enthiusiasts, therefore please excuse any poor sound or picture issues.

Availability:  1 In Stock!


Price: 19.99  (23.98 Incl. vat)

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