Description                                                                        Lucas Part Number
1929/30 Distributor Type DS4 Rotor Arm                                                 M 1787
1929/30 Distributor Type DS4 Contacts                                                    ST 361

1931/34 Distributor Type DJ4 Rotor Arm                                                  401122
1931/34 Distributor Type DJ4 Contacts                                                     ST 361
1931/34 Distributor Type DJ4 Condenser                                                  484249
1931/34 Distributor Type DJ4 Cap                                                            400135
1931/34 Distributor TypeDJ4 Carbon Brush and Spring                             404435
1931/34 Distributor Type DJ4 Shaft Bushes                                               410590

1934/37 Distributor Type DK4A Rotor Arm                                             400052
1934/37 Distributor Type DK4A Contacts                                                400415
1934/37 Distributor Type DK4A Condenser                                             400308
1934/37 Distributor Type DK4A Cap                                                       400135
1934/37 Distributor Type DK4A Carbon Brush and Spring                       404435
1934/37 Distributor Type DK4A Shaft Bushes                                          410590/404374
1934/37 Distributor Type DK4A Adv. & Ret. Weights                              400150
1934/37 Distributor Type DK4A Adv. & Ret. Springs                               404461
1934/37 Distributor Type DK4A Adv. & Ret. Toggles                               400141

1932/39 Dynamo Type C35A Tag Type Brushes                                      220196
1932/39 Dynamo Type C35M Clip Type Brushes                                     220188
1932/39 Dynamo Commutator End Bush                                                   220258
1932/39 Starter Motor Brushes                                                                 220196

1932/39 Starter Motor Commutator End bush                                           250626
1932/39 Starter Motor Switch                                                                   764150

Model                                                               Year                           Old No.                     New No.
Austin 7 HP - Low Compression                      1923-36                           643                           AA520
Austin 7 HP - High Compression                      1936-39                          1970                          AA760
Austin Big 7 & 8 HP                                         1937-47                           100A                        AA120
Austin 10/4 – Low Compression                       1932-38                           1345                        AA570
Austin 10/4 – High Compression                       1938-47                           197                          AA240
Austin Light 12/4 – Low Compression               1933-38                         1378
Austin Light 12/4 - High Compression               1938-47                            203
Austin Heavy 12/4                                            1923-35                            472
Austin 20/4                                                       1920-29                            376
Austin Light 12/6 (13.9HP)                               1931-36                          1157
Austin Light 12/6 (15.9HP)                               1933-37                          1567
Austin 14 HP (oval holes)                                  1937-39                           174
Austin 16/6 - Aluminium Crankcase                   1928-34                           803
Austin16/6 - Monoblock                                   1934-36                          1569
Austin18/6 – Low Compression                        1934-38                          1568
Austin 18/6 – High Compression                       1938-40                           138
Austin 20/6                                                       1927-40                           828

          Description                                           Year                     Part Number                 Per Car
Engine
Crankshaft, Front Ballrace                                1923/33                     MJ 1-1/8                       1 off
Crankshaft Front Roller                                    1923/33                     MRJ 1-1/8                     1 off
AC Thrusts full width, alternatives                     1923/33                     MJT 1-1/8                     2 off
Crankshaft Front AC Thrusts                            1934/39                     2MJT 1-1/8                   2 off
Crankshaft Rear Roller                                     1923/29                     MRJ 1-1/8                     1 off
Crankshaft Rear Roller                                     1930/39                     MRJ 1-1/4                     1 off
Timing Gear Pinion Ballraces                            1923/28                     MJ 5/8                           4 off
Camshaft Centre Rollers                                   1923/36                     5/16 X 5/16                   9 off
Camshaft Roller Outer Race                             1923/36                     B 1078                           1 off

Clutch & Gearbox
Release Bearing, 3 Speed Box                         1923/32                      XLT 2-5/8                     1 off
Release Bearing , 4 Speed Box                        1933/39                     1XLJT 2-3/8                   1 off
1st Motion Shaft Ballrace 3 Speed                   1923/32                      LJ 1-1/4                         1 off
1st Motion Shaft Rollers, 3 Speed                    1923/32                     1/4 X 1/4                        17 off
3rd Motion Shaft Ballrace, 3 Speed                 1923/32                      MJ 1                              1 off
Layshaft Ballraces, 3 Speed                             1923/32                     MJ 3/4                            2 off
1st Motion Shaft, Grooved, 4 speed                 1933/39                     LJ35G                            1 off
3rd Motion Shaft, Grooved 4 Speed                1933/39                      MJ1G                            1off
Intershaft bearing brass, 4 speed                      1933/39                      L912                              1 off

Wheel Hubs
Front Outer, small                                            All                              LJ 3/4                             2 off
Front Inner, Large                                           1926/39                      LJ 1-1/4                         2 off
Front Inner, Taper Bore, Early                         1923/26                     ALE 1                             2 off
Rear, All Models until 1938                             1923/38                      LJ 1-1/4                         2 off
Late Rear, 1939                                              1939                           LJ35                              2 off

Rear Axle & Torque Tube
Differential Side Thrusts                                   1923/28                     LT 1-1/4                         2 off
Differential Side Ballraces                                1923/28                      LJ 1-1/4                         2 off
Differential Side AC Thrusts                             1929/39                     LJT 1-1/4                       2 off
Pinion Shaft Tail End                                        1923-28                     LJ 7/8                            1 off
Pinion Shaft Tail End                                        1929-30                     MJT 7/8                         1 off
Pinion Shaft Tail End                                        1931-39                     LJ 7/8                            1 off
Pinion Shaft Thrusts                                          1923/28                     LT 7/8                           2 off
Pinion Shaft Thrust                                           1929/30                     LT 1                               1 off
Pinion Shaft AC Thrusts                                   1931/39                     8LJT 1                           2 off
Pinion Shaft, Gear End                                     1923/28                     MRJ 7/8                         1 off
Pinion Shaft, Gear End                                     1929/35                     MJ 1                               1 off
Pinion Shaft, Gear End                                     1936/39                     LRJ 1-1/8                       1 off

Dynamo & Starter
CAV Dynamo, Large Ballrace                         1923/31                      LJ 5/8                             1 off
CAV Dynamo, Small Ballrace                          1923/31                     LJ 10                               1 off
Lucas Dynamo, Ballrace                                  1932/39                      LJ 15                              1 off
CAV Geared Starter Motor                             1923/29                     EE5                                 1 off