Factory Parts List - Packard Motor Car Information

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1955-1956 Part Plate Index

MAIN PARTS LIST INDEX -> 1955-1956 MASTER PARTS BOOK -> REAR AXLE

1955-1956 - GROUP 12 - REAR AXLE

12.000 - BEARING-DIFFERENTIAL

Part Number

Application

Note

QTY

436581

ALL 55TH

6484102

ALL 56TH

CONE

6484103

5680-88

CUP

6484145

5640-60-70

CUP

12.0005 - ADJUSTING 55THNUT-BEARING

Part Number

Application

Note

QTY

329266

ALL 55TH

443891

ALL 55TH

COTTER PIN 3/16 X 1

12.0007 - SHIM-DIFFERENTIAL BEARING ADJUSTING

Part Number

Application

Note

QTY

6484098

ALL 56TH

.003 THICK

6484099

ALL 56TH

.005 THICK

6484100

ALL 56TH

.010 THICK

6484101

ALL 56TH

.030 THICK

12.0008 - LUBRICANT-REAR AXLE HYPOID

Part Number

Application

Note

QTY

410707

ALL 55TH

2 QUARTS

12.001 - CARRIER ASSEMBLY-DIFFERENTIAL

Part Number

Application

Note

QTY

434692

ALL 55TH

SEAL TO CASE BOLT

455221

ALL 55TH

BOLT 3/8-24 X 1 13/32

455286

ALL 55TH

NUT 3/8-24, HUGLOCK

902363

5540-60

3.9 TO 1 OPT RATIO, ULTRAMATIC

902521

5540-(BODY-5522)

3.23 TO 1 OPT RATIO, ULTRAMATIC

902521

5540-(BODY-5542-47)

3.23 TO 1 STD RATIO, ULTRAMATIC

902521

5560

3.23 TO 1 STD RATIO, ULTRAMATIC

902523

5540-60

3.54 TO 1 OPT RATIO, STD AND OD TRANS

902524

5540-60

3.54 TO 1 OPT RATIO, ULTRAMATIC

902525

5540-60

4.1 TO 1 OPT RATIO, ULTRAMATIC

902670

5580

3.54 TO 1 OPT RATIO, ULTRAMATIC

902671

5580

3.23 TO 1 OPT RATIO, ULTRAMATIC

902672

5540-60

3.9 TO 1 STD RATIO, STD AND OD TRANS

902673

5540-60

4.1 TO 1 OPT RATIO, STD AND OD TRANS

902890

5580

3.9 TO 1 OPT RATIO, ULTRAMATIC

902891

5540-(BODY-5522)

3.07 TO 1 STD RATIO, ULTRAMATIC

902891

5540-(BODY-5542-47)

3.07 TO 1 OPT RATIO, ULTRAMATIC

902891

5560

3.07 TO 1 OPT RATIO, ULTRAMATIC

12.0015 - CARRIER AND CAP ASSEMBLY-DIFF

Part Number

Application

Note

QTY

434952

ALL 55TH

12.002 - CAP-DIFF CARRIER

Part Number

Application

Note

QTY

329257

ALL 55TH

SCREW 1/2-20 X 2 1/2

329484

ALL 55TH

SCREW LOCK

443890

ALL 55TH

12.0035 - SEAL-DIFF CARRIER TO CASE

Part Number

Application

Note

QTY

443649

ALL 55TH

12.0037 - DIFFERENTIAL ASSEMBLY (INCLUDES CASE, RING GEAR, PINION AND SIDE GEARS)

Part Number

Application

Note

QTY

6484113

5680-88

3.554 TO 1 RATIO

6484128

5640-60

3.54 TO 1 RATIO

6484223

5640-60

3.07 TO 1 RATIO

12.0038 - DIFFERENTIAL ASSEMBLY (INCLUDES CASE, SIDE GEARS AND BREAKING IN OIL)

Part Number

Application

Note

QTY

6484487

5680-88

POWER LOCK, USE WITH AXLE RATIO 2.87, 3.54, 3.31 AND 3.07 TO 1

6484488

5680-88

POWER LOCK, USE WITH AXLE RATIO 4.09 TO 1

6484489

5640-60-70

POWER LOCK, USE WITH AXLE RATIO 2.87, 3.54, 3.31 AND 3.07 TO 1

6484520

5640-60-70

POWER LOCK, USE WITH AXLE RATIO 4.09 TO 1

12.004 - CASE-DIFFERENTIAL

Part Number

Application

Note

QTY

434847

ALL 55TH

USE ONLY WITH 3.07 TO 1 RATIO

455509

ALL 55TH

648139

5640-60-70

NOT USED WITH POWER LOCK

6484071

5680-88

NOT USED WITH POWER LOCK

12.005 - GEAR AND PINION ASSEMBLY-DIFF DRIVING

Part Number

Application

Note

QTY

443169

ALL 55TH

SCREW 3/8 X 25/32, SLOTTED, SELF LOCKING

6484080

ALL 56TH

SCREW 7/16-20 X 7/8

6484119

5680-88

3.54 TO 1

6484129

5640-60-70

3.54 TO 1

6484224

5640-60-70

3.07 TO 1

6484496

5640-60-70

3.31 TO 1

6484499

5640-60-70

2.87 TO 1

6484502

5680-38

3.31 TO 1

6484505

5680-88

3.07 TO 1

6484508

5640-60-70

4.09 TO 1

6484511

5680-88

2.87 TO 1

6484514

5680-38

4.1 TO 1

902505

ALL 55TH

3.54 TO 1

902506

ALL 55TH

4.1 TO 1

902507

ALL 55TH

3.9 TO 1

902509

ALL 55TH

3.23 TO 1

902900

ALL 55TH

3.07 TO 1

12.0105 - BEARING-DIFF DRIVING PINION

Part Number

Application

Note

QTY

434855

5540-60

REAR 25 DEGREES

436582

ALL 55TH

FRONT

446227

5580

REAR, 40 DEGREES

6484084

ALL 56TH

CONE, INNER

6484085

ALT-56TH

CUP, INNER

6484090

ALT-56TH

CONE, OUTER

6484091

ALL 56TH

CUP, OUTER

12.0107 - SHIM-DIFF DRIVING PINION BEARING ADJUSTING

Part Number

Application

Note

QTY

6484081

ALL 56TH

.003 INNER

6484082

ALL 56TH

.005 INNER

6484083

ALL 56TH

.010 INNER

6484086

ALL 56TH

.003 OUTER

6484087

ALL 56TH

.005 OUTER

6484088

ALL 56TH

.010 OUTER

6484089

ALL 56TH

.030 OUTER

12.011 - SLEEVE-DIFF DRIVING PINION BEARING

Part Number

Application

Note

QTY

455671

5540-60-80

25 DEGREES

12.012 - OIL SEAL ASSEMBLY-DIFF DRIVING PINION BEARING FRONT

Part Number

Application

Note

QTY

446090

ALL 55TH

6484093

ALL 56TH

12.0123 - GASKET-DIFF DRIV PINION BEAR FRONT OIL SEAL

Part Number

Application

Note

QTY

6484094

ALL 56TH

12.0125 - OIL SLINGER-DIFF DRIVING PINION

Part Number

Application

Note

QTY

6484092

ALL 56TH

12.0161 - UNIVERSAL JOINT FLANGE-DIFF DRIVING PINIO

Part Number

Application

Note

QTY

-446101

5540-60

USE WITH SPICER JT

443898

ALL 55TH

WASHER

443942

ALL 55TH

NUT 1-14

465192

5540-60

ULTRAMATIC

465198

5580

ULTRAMATIC

6484057

5640-60-70

ULTRAMATIC

6484058

5680-38

ULTRAMATIC

6484096

ALL 56TH

WASHER 3/4

6484097

ALL 56TH

NUT 3/4-16

6484125

5640-60-70

MANUAL SHIFT TRANS

12.0162 - DUST SHIELD-DIFF DRIVING PINION UNIV JT FLANGE

Part Number

Application

Note

QTY

443896

ALL 55TH

6484095

ALL 56TH

12.018 - PINION-DIFFERENTIAL (SIDE GEAR)

Part Number

Application

Note

QTY

446146

ALL 55TH

6484073

ALL 56TH

NOT USED POWER LOCK

12.019 - PIN-OIFF PINION

Part Number

Application

Note

QTY

302560

ALL 55TH

LOCK PIN

455508

ALL 55TH

6484074

ALL 56TH

NOT USED POWER LOCK

6484075

5680-38

LOCK PIN, NOT USED POWER LOCK

6484144

5640-60-70

LOCK PIN, NOT USED POWER LOCK

12.0194 - THRUST BLOCK-DIFF AXLE SHAFT

Part Number

Application

Note

QTY

446138

ALL 55TH

12.020 - THRUST WASHER-DIFF PINION

Part Number

Application

Note

QTY

455347

ALL 55TH

6484077

ALL 56TH

NOT USED POWER LOCK

12.021 - GEAR-DIFFERENTIAL (SIDE GEAR)

Part Number

Application

Note

QTY

446147

ALL 55TH

6484072

ALL 56TH

NOT USED POWER LOCK

12.0213 - KIT-DIFFERENTIAL SIDE GEAR AND PINION REPAIR

Part Number

Application

Note

QTY

6484124

5680-88

NOT USED POWER LOCK

6484124

5680-88

6484143

5640-60-70

NOT USED POWER LOCK

6484143

5640-60-70

12.022 - THRUST WASHER-DIFF GEAR

Part Number

Application

Note

QTY

436962

ALL 55TH

.036 THICK

436963

ALL 55TH

.041 THICK

436964

ALL 55TH

.046 THICK

455346

ALL 55TH

.031 THICK

6484076

ALL 56TH

NOT USED POWER LOCK

12.023 - CASE ASSEMBLY

Part Number

Application

Note

QTY

302700

ALL 55TH

GASKET, LOCKNUT

426205

ALL 55TH

PLUG 5/8-18 HEX

433248

ALL 55TH

GASKET, PLUG

434693

ALL 55TH

SET SCREW 1/2-20 X 1 1/4, TO CARRIER CAP STOP

443894

ALL 55TH

LOCKNUT 1/2-20, SET SCREW

446852

5540

473087

5580

473089

5540-60

USE WITH TORSION LEVEL SUSPENSION

6484123

5680-88

6484220

5640-(BODY-5622)

WITH CONVENTIONAL SPRINGS

6484225

5640-60-70

6484294

ALL 56TH

SCREW 1/2-13 X 2 1/4, BEARING CAP

G113186

ALL 56TH

PLUG, 3/4 HDLESS SOCKET, DRAIN

12.0232 - COVER-CASE

Part Number

Application

Note

QTY

6484079

5680-88

6484146

5640-60-70

6484255

5680-88

SCREW 3/8-16 X 5/8

6484256

5640-60-70

SCREW 5/16-18 X 5/8

G444594

ALL 56TH

PLUG 3/4 SQ HD, FILLER

12.0234 - GASKET-CASE COVER

Part Number

Application

Note

QTY

6484078

5680-88

6484127

5640-60-70

12.0235 - CLIP-CASE BRAKE TUBE

Part Number

Application

Note

QTY

316673

ALL 55TH

12.029 - SHAFT

Part Number

Application

Note

QTY

126985

5580

WASHER 7/8

303913

5580

NUT 7/8-14

351531

5540-60

NUT 3/4-16

5580

5540-60

5680-88

5640-60-70

5540-60

WASHER 3/4

G103410

5580

COTTER PIN 3/16 X 1-3/4

G108641

5540-60

COTTER PIN 1/8 X 1-3/8

12.0295 - BEARING-SHAFT

Part Number

Application

Note

QTY

324946

5580

348645

5540-60

6484107

ALL 56TH

12.030 - GUARD-SHAFT BEARING OIL

Part Number

Application

Note

QTY

323137

5580

334922

5540-60

12.031 - GASKET-SHAFT BEARING OIL GUARD

Part Number

Application

Note

QTY

354267

5540-60

354414

5580

12.0313 - OIL SEAL KIT-SHAFT

Part Number

Application

Note

QTY

379822

5540-60

2 WHEEL

379822

5540-60

2 WHEEL

379825

5540-60

1 WHEEL

379825

5540-60

1 WHEEL

436583

5580

1 WHEEL

436583

5580

1 WHEEL

436584

5580

2 WHEEL

436584

5580

2 WHEEL

12.0315 - OIL SEAL-SHAFT BEARING

Part Number

Application

Note

QTY

334929

5540-60

OUTER

384121

5540-60

INNER

384215

5580

INNER

446133

5580

OUTER

6484109

ALL 56TH

INNER

12.032 - RETAINER-SHAFT BEARING OIL SEAL

Part Number

Application

Note

QTY

323136

5580

12.033 - GASKET-SHAFT BEARING OIL SEAL RETAINER

Part Number

Application

Note

QTY

354409

5580

354411

5540-60

12.0332 - RETAINER-SHAFT BEARING

Part Number

Application

Note

QTY

6484108

ALL 56TH

12.0333 - GASKET-SHAFT BEARING RETAINER

Part Number

Application

Note

QTY

6484301

ALL 56TH

12.0334 - WASHER-SHAFT BEARING RETAINING

Part Number

Application

Note

QTY

6484110

ALL 56TH

12.034 - SHIM-SHAFT BEARING

Part Number

Application

Note

QTY

323140

5580

.005

323141

5580

.007

323142

5580

.020

329627

5540-60

.005

329628

5540-60

.007

329629

5540-60

.020

197130

5580

334921

5540-60

12.0341 - SEAL-SHAFT NUT OIL

Part Number

Application

Note

QTY

354504

5580

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