Manual Transmission Case & Related Parts fit your 1990 Chevrolet R3500

Currently shopping for

1990 Chevrolet R3500

Change Vehicle

Categories Close X

Currently selected

Transmission - Manual

Other Categories

Body Mounting, Air Conditioning, Audio/Entertainment

Brakes

Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers

Cooling System, Grille, Oil System

Engine

Frames, Springs, Shocks, Bumpers, Fascias

Front Axle, Front Suspension, Steering

Front End Sheet Metal, Heater

Fuel System, Exhaust, Emission System

Maintenance Parts, Fluids, Capacities, Electrical Connectors

Rear Body Structure, Moldings & Trim, Cargo Stowage

Speedometer Gears, Shaft, Adapter

Starter, Generator, Ignition, Electrical, Lamps

Transmission - Automatic

Parts Questions

Sort by:

Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

VENT, Transmission Case

25892279
VENT, TRANS(4.510)
$4.33 $2.44
5
Add To Cart
8652580
VENT, TRANS

BEARING, Transmission Countershaft Gear

8672404
BEARING, COUNTER GEAR REAR(*KIT2)
$147.31 $92.54
1
Add To Cart
12471606
BEARING, COUNTER GEAR FRONT (5.855)(1987-91)(*KIT2)
$14.39 $8.03

12547312
COVER, Transmission Power Take-Off, COVER, POWER TAKE OFF (2 REQUIRED)
$17.07 $10.31
1
Add To Cart

12337932
GASKET, Transmission Main Drive Gear Bearing Retainer, GASKET, MAIN DRIVE GEAR BEARING RETAINER(*KIT1,KIT2)

HUB, Transmission Synchronizer

3901164
HUB, 3RD & 4TH SPEED CLUTCH
$135.23 $49.28
1
Add To Cart
3946776
HUB, 1ST & 2ND SPEED CLUTCH

9422666
BEARING, Mainshaft Front Pilot and Main Drive Gear, BEARING, MAIN SHAFT PILOT ROLLER (17 REQUIRED)(*KIT2)

3932253
BUSHING, Transmission Second Speed Gear, BUSHING, 2ND SPEED GEAR
$50.15 $24.87
1
Add To Cart

3932274
BUSHING, Transmission Main Shaft Gear Retaining, BUSHING,3RD GEAR
$72.59 $35.98
1
Add To Cart

TRANSMISSION KIT, Transmission Overhaul

8672987
TRANSMISSION KIT, MANUAL(SERVICE OVERHAUL)(1990-91)(INCLUDE ITEMS #2,5-7,11,16,22-24,29-31,33,34,38,41-44,46-48,55,65)
$418.97 $262.69
1
Add To Cart
8672987
TRANSMISSION KIT, MANUAL(SERVICE OVERHAUL)(1985-89)(INCLUDE ITEMS #2,5-7,16,22-24,29-31,33,34,38,41-44,46-48,55,65)
$418.97 $262.69
1
Add To Cart

3866358
KEY, Transmission Synchronizer, KEY, 1ST & 2ND,3RD & 4TH SPEED CLUTCH (6 REQUIRED)(*KIT2)

RING, Transmission Synchronizer

3950367
RING, 2ND SPEED GEAR SYNCHRONIZER
3901166
RING, 3RD & 4TH SPEED CLUTCH HUB RETAINING(*KIT2)

12471607
MAGNET, Transmission Case, MAGNET, TRANS CHIP COLLECTOR
$13.57 $8.63
1
Add To Cart

15595878
SEAL, Rear Bearing Retaining, SEAL, U JOINT, FRONT FLANGE(MANUAL TRANSMISSION(M20))(*KIT1)
$16.90 $12.60
1
Add To Cart

23046538
WHEEL, Speedometer Drive, WHEEL,VEHICLE SPEED SENSOR RELUCTOR(M20)
$53.68
1
Add To Cart

336978
BOLT, Transmission Power Take-Off, BOLT, POWER TAKE OFF COVER (12 REQUIRED)
$23.25
1
Add To Cart

SPRING, Transmission Synchronizer

3866359
SPRING, 3RD & 4TH SPEED CLUTCH KEY (2 REQUIRED)(*KIT2)
$12.60
1
Add To Cart
3866646
SPRING, 1ST & 2ND SPEED CLUTCH KEY FRONT & REAR (2 REQUIRED)(*KIT2)

3901161
GEAR, Transmission Third & Fourth Gear, GEAR, 3RD SPEED
$272.83 $135.30
1
Add To Cart

3901165
CLUTCH, Transmission Synchronizer, CLUTCH, 3RD & 4TH SPEED
$207.81 $75.71
1
Add To Cart

3920784
BOLT, Transmission Main Drive Gear Bearing, BOLT, W/LOCK WASHER, MAIN DRIVE GEAR BEARING RETAINER (4 REQUIRED)
$12.60
1
Add To Cart

3993036
CONE, Transmission Synchronizer, CONE, 3RD & 4TH SPEED GEAR SYNCHRONIZER (2 REQUIRED)
$82.84 $41.09
1
Add To Cart

BEARING, Transmission Main Drive Gear(Clutch)

8672405
BEARING, W/SLINGER, MAIN DRIVE GEAR (INCLUDE ITEMS #42,44)(1990 2ND DESIGN,1991)(*KIT2)
$148.85 $54.24
1
Add To Cart
8672061
BEARING, W/SLINGER, MAIN DRIVE GEAR (INCLUDE ITEMS #42,44)(1988-89,1990 1ST DESIGN)(*KIT2)
8672061
BEARING, W/SLINGER, MAIN DRIVE GEAR (INCLUDE ITEMS #42,44)(1985-86)(*KIT2)

8672404
BEARING, Transmission Mainshaft Center/Rear, BEARING, MAIN SHAFT REAR(*KIT2)
$147.31 $92.54
1
Add To Cart

RING, Transmission Countershaft Gear

12337982
RING, CLUTCH COUNTER GEAR RETAINING(*KIT2)
3866346
RING, COUNTER GEAR RETAINING(*KIT2)

12338118
SLINGER, Transmission Main Drive Gear Bearing, SLINGER, MAIN DRIVE GEAR BEARING OIL (ALSO PART OF ITEM #43)(*KIT2)

12388448
NUT, Hexagon Flange Lock, NUT, SPECIAL BEARING (1 9/16-18)(4 SLOTS)(ROUND)

14020811
SPACER, Transmission Countershaft Gear, SPACER, COUNTER GEAR (1.56 INCH LONG)

SHAFT, Transmission Mainshaft

14020859
SHAFT, MAIN (32 TEETH OUTPUT)(K/V)
3932265
SHAFT, MAIN (35 TEETH OUTPUT)(CROSS RECESS)

GEAR, Transmission Countershaft

14053671
GEAR, COUNTER
3968038
GEAR, 3RD SPEED COUNTER

143195
PLUG, Gearshift Detent, PLUG, EXPANSION (1" TYPE A)(AS REQUIRED)

15592255
SHAFT, Gear Shifter, SHAFT, TRANS 1ST & 2ND SHIFT FORK

15592256
SHAFT, Transmission Internal Shift Shaft, SHAFT, TRANS 3RD & 4TH SHIFT FORK

ADAPTER, Transfer Case

15597792
ADAPTER, TRANSFER CASE (K3/V3)
15597793
ADAPTER, TRANSFER CASE (K1,2/V1,2)

19108029
SENSOR, Emission Control Sensor(Oxygen), SENSOR, TRANS SPEED(M20)

BOLT, Transmission Case

2059927
BOLT, ADAPTER TO TRANS (8 REQUIRED)
2059927
BOLT, TRANS COVER (8 REQUIRED)

2600236
RING, Transmission Countergear, RING, COUNTER GEAR REAR BEARING RETAINING(*KIT2)

2600236
RING, Transmission Rear Bearing and Mainshaft, RING, MAIN SHAFT REAR BEARING RETAINING

335366
WASHER, Transmission Rear Bearing and Mainshaft, WASHER, MAIN SHAFT BEARING LOCK(*KIT2)

3727182
RETAINER, Transmission Shift Shaft Detent, RETAINER, TRANS REVERSE SHIFT FORK PLUNGER

3830575
NUT, Transmission/Propshaft, NUT, U JOINT, FRONT FLANGE LOCK(M20)

3864968
PLUNGER, Transmission Shift Shaft Detent, PLUNGER, TRANS REVERSE SHIFT FORK

3866347
CAP, Transmission Countershaft Gear, CAP, COUNTER GEAR FRONT BEARING

3866655
RING,, RING, MAIN DRIVE GEAR BEARING RETAINING (3.7 INCH DIAMETER)(ALSO PART OF ITEM #43)(*KIT2)

FORK, Transmission Internal Shift

3901137
FORK, TRANS 1ST & 2ND SHIFT
3901138
FORK, TRANS 3RD & 4TH SHIFT
8672666
FORK, TRANS REVERSE SHIFT (1985-89)
8672666
FORK, TRANS REVERSE SHIFT (1990-91)

3901139
PIN, Transmission Internal Shift, PIN, SHIFT INTERLOCK

3901141
GEAR, Transmission Reverse Idler, GEAR, W/BUSHING, REVERSE IDLER

3901144
SHAFT, Transmission Reverse Idler, SHAFT, REVERSE IDLER

RING, Transmission Main Drive Gear Bearing(Clutch)

3901152
RING, MAIN DRIVE GEAR RETAINING (2 INCH DIAMETER)(*KIT2)
3901166
RING, MAIN DRIVE GEAR PILOT BEARING RETAINER OIL(*KIT2)

3901153
WASHER, Transmission Countershaft Gear Bearing, WASHER, COUNTER GEAR THRUST(*KIT2)

3901158
GEAR, Transmission Second Speed, GEAR, 2ND SPEED

GEAR, Transmission First/Reverse Gear

3901170
GEAR, REVERSE
476766
GEAR, W/PINION, 1ST SPEED

3901178
RETAINER, Transmission Main Drive Gear Bearing, RETAINER,TRANS MAIN DRIVE GEAR BEARING

3915056
FLANGE, Universal Joint and Power Divider, FLANGE, U JOINT, FRONT (TYPE M)(35 SPLINES)(MANUAL TRANSMISSION(M20))

3932267
WASHER, Transmission Third & Fourth Gear, WASHER, 3RD SPEED GEAR THRUST

3952668
COVER, Transmission Case, COVER, TRANS

3968034
PLUG, Transmission Case, PLUG, MAGNETIC PIPE

SPRING, Transmission Interlock

3978731
SPRING, TRANS REVERSE SHIFT FORK
551946
SPRING, TRANS REVERSE SHIFT LEVER DETENT BALL (3 REQUIRED)

3987937
SEAL, Transmission Main Drive, SEAL, MAIN DRIVE GEAR BEARING OIL(*KIT1,KIT2)

PIN, Auxiliary Internal Shift

456587
PIN, TRANS SHIFT LEVER PIVOT
456587
PIN, TRANS SHIFT LEVER PIVOT (5/16X3/4)(AS REQUIRED)

465450
WASHER, Transmission First/Reverse Gear, WASHER, 1ST SPEED GEAR THRUST(*KIT2)

465451
CASE, Transmission Case, CASE, W/MAGNET & PLUGS

465455
BUSHING, Transmission First/Reverse Gear, BUSHING, 1ST SPEED GEAR

8672160
GASKET, Transmission Rear Main Bearing, GASKET, ADAPTER TO TRANS(*KIT1)

8672162
GASKET, Transmission Countershaft Gear Bearing, GASKET, COUNTER GEAR FRONT BEARING CAP(*KIT1)

8672163
GASKET, Transmission Power Take-Off, GASKET, POWER TAKE OFF COVER (2 REQUIRED)(*KIT1,KIT2)

8672187
GASKET, Transmission Case, GASKET, TRANS COVER(*KIT1)

8672408
GEAR, Transmission Main Drive(Clutch), GEAR, MAIN DRIVE (17 TEETH)

GASKET KIT, Transmission Overhaul

8672945
GASKET KIT, W/SEALS (INCLUDE ITEMS #33,34,38,54,56,59)
8672945
GASKET KIT, TRANS W/SEALS (INCLUDE ITEM #5)

9438486
SCREW, SCREW, PAN HEAD SLOTTED (#10-24X3/8)(AS REQUIRED)

12338111
PIN, SPRING (3/16X1 1/8, STAINLESS STEEL)(AS REQUIRED)
$3.93 $2.63
10
Add To Cart

444746
PLUG, SQUARE HEAD FILL & DRAIN (1/2-14)(AS REQUIRED)(*KIT2)
$8.62 $5.45
1
Add To Cart

7826284
BALL, STEEL (3/8)(AS REQUIRED)

141242
PIN, DOWEL (3/8X7/8)

141242
PIN, DOWEL (3/8X7/8)(AS REQUIRED)

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1990 Chevrolet R3500 parts. Parts like Manual Transmission Case & Related Parts are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 5.7L, 8 Cyl 6.2L Diesel, 8 Cyl 7.4L. Model Code: 1 TON, 1 TON CREW CAB.