Manual Transmission Gear Components fit your 1999 GMC Sonoma 2WD

Currently shopping for

1999 GMC Sonoma 2WD

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

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

Starter, Generator, Ignition, Electrical, Lamps

Transmission - Automatic

Parts Questions

Sort by:

Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

11513606
BOLT, Engine Oil Pump, BOLT, M10X1.5X35(8.900)
$4.26 $2.54
5
Add To Cart

12382900
SHAFT, Transmission Mainshaft, SHAFT,MAIN(WHEN REPLACE OLD SHAFT USE TOGETHER WITH 12382901 RING)

12382736
BEARING, Transmission Countershaft Gear, BEARING,COUNTER GEAR REAR
$54.68 $27.12
1
Add To Cart

12382738
BEARING, Transmission Reverse Idler Gear/Shaft, BEARING,REV IDLER GEAR
$26.49 $21.13
1
Add To Cart

GEAR,Fourth & Fifth Gear

12382797
GEAR, 5TH(INCLUDES GEAR & RING)
$241.77 $119.90
1
Add To Cart
12382858
GEAR, 3RD
$232.39 $171.71
1
Add To Cart

BEARING, Transmission Mainshaft Center/Rear

12382868
BEARING, MAIN SHAFT FRONT
$29.58 $10.69
1
Add To Cart
12549401
BEARING, MAIN SHAFT REAR
$82.50 $52.43
1
Add To Cart

12549400
WHEEL, Speedometer Drive, WHEEL,VEHICLE SPEED SENSOR RELUCTOR
$17.08 $10.32
1
Add To Cart

12549404
RETAINER, Transmission Rear Bearing & Mainshaft, RETAINER,MAIN SHAFT BEARING(C-SHAPED)
$25.79 $21.65
1
Add To Cart

RING, Transmission Synchronizer

12549405
RING, 1ST GEAR BLOCKING(4.384)
$56.58 $34.19
1
Add To Cart
12549405
RING, 2ND GEAR BLOCKING(OUTER)(4.384)
$56.58 $34.19
1
Add To Cart
12549405
RING, 5TH GEAR BLOCKING(4.384)
$56.58 $34.19
1
Add To Cart
12549405
RING, SYN BLOCKING(3RD & 4TH)(4.384)
- Require Quantity: 02
- Package Quantity: 1
$56.58 $34.19
1
Add To Cart
12549406
RING, 5TH GEAR SYN RETAINER(WHITE)(1.78-1.74)
12549406
RING, 3RD & 4TH GEAR SYN RETAINER(WHITE)(1.78-1.74)
12549407
RING, 5TH GEAR SYN RETAINER(GREEN)(1.73-1.69)
12549407
RING, 3RD & 4TH GEAR SYN RETAINER(GREEN)(1.73-1.69)
12549408
RING, 3RD & 4TH GEAR SYN RETAINER(YELLOW)(1.68-1.64)
12549409
RING, 5TH GEAR SYN RETAINER(BLUE)(1.64-1.60)
12549409
RING, 3RD & 4TH GEAR SYN RETAINER(BLUE)(1.64-1.60)
12549413
RING, SYN BLOCKING(REV)
12549419
RING, 1ST & 2ND GEAR SYN RETAINER(WHITE)(1.78-1.74)
12549420
RING, 1ST & 2ND GEAR SYN RETAINER(GREEN)(1.73-1.69)
12549421
RING, 1ST & 2ND GEAR SYN RETAINER(YELLOW)(1.68-1.64)
12549422
RING, 1ST & 2ND GEAR SYN RETAINER(BLUE)(1.64-1.60)

12549424
RING, Transmission Shaft and 2nd Speed Gear, RING,2ND & 3RD GEAR THRUST WASHER RETAINER
$16.58
1
Add To Cart

12549425
WASHER, Transmission Main Shaft Gear Retaining, WASHER,2ND & 3RD GEAR THRUST(4.398)
$15.74
1
Add To Cart

12549426
PIN, Transmission Shaft and 2nd Speed Gear, PIN,2ND & 3RD GEAR THRUST WASHER LOCATING
$14.39
1
Add To Cart

12382734
SHAFT, Transmission Countershaft, SHAFT,COUNTER GEAR(INCLUDES BEARING, GEAR, RING & SHAFT)

12382735
GEAR, Transmission Countershaft, GEAR,5TH COUNTER(SHAFT)

12382737
SHAFT, Transmission Reverse Idler, SHAFT,REV IDLER GEAR

12382739
GEAR, Transmission Reverse Idler, GEAR,REV IDLER

SYNCHRONIZER, Transmission Synchronizer

12382768
SYNCHRONIZER, 5TH & REV GEAR(INCLUDES 6,7,8,29,30)
12382768
SYNCHRONIZER, 3RD & 4TH GEAR(INCLUDES 5-9)
12549415
SYNCHRONIZER, 1ST & 2ND GEAR(INCLUDES 6,7,8,18,19)

12382772
SEAL, Transmission Reverse Idler Shaft, SEAL,REV IDLER GEAR SHAFT(O RING)
- Require Quantity: 02
- Package Quantity: 1

12382805
BOLT, Transmission Rear Bearing & Mainshaft, BOLT,FRONT MAIN SHAFT REAR BEARING RETAINER(INCLUDES 56)(45 DEGREE CHAMFER)(HEXAGON HEAD)(INCLUDES SEAL)(M8 X 1.25)
- Require Quantity: 05
- Package Quantity: 1

12382807
SEAL, Transmission Rear Bearing & Mainshaft, SEAL,MAIN SHAFT REAR BEARING RETAINER BOLT(O RING)(PART OF 49)
- Require Quantity: 05
- Package Quantity: 1

12382850
GEAR, Transmission Second Speed, GEAR,2ND

12388500
BRACKET KIT, Transmission Reverse Idler Gear/Shaft, BRACKET KIT,REV IDLER GEAR SHAFT(INCLUDES 47,48)(INCLUDES SUPPORT COLLAR & SEGMENT)(INDIVIDUAL COMPONENTS ARE NOT SOLD SEPARATELY)

12549377
HOUSING, Engine Clutch Housing, HOUSING,CLUTCH(INCLUDES BEARING & CASE)(4.103)

12549378
PLUG, Transmission Case, PLUG,TRANS OIL FILLER(NON-MAGNETIZED)(DRAIN)(M24X1.5)
- Require Quantity: 02
- Package Quantity: 1

12549402
RING, RING,COUNTER GEAR REAR BEARING RETAINER

INSERT, Transmission Synchronizer
12549411
INSERT, 5TH & REV GEAR SYN(*KIT1,KIT2,KIT3)
Require Quantity: 03
Package Quantity: 1
12549411
INSERT, 3RD & 4TH GEAR SYN(*KIT1,KIT2,KIT3)
12549411
INSERT, 1ST & 2ND GEAR SYN(*KIT1,KIT2,KIT3)

12549414
GEAR, Transmission First/Reverse Gear, GEAR,1ST(INCLUDES GEARS)

SPRING, Transmission Synchronizer
12549416
SPRING, 5TH GEAR SYN(*KIT1,KIT2,KIT3)
Require Quantity: 03
Package Quantity: 1
12549416
SPRING, 1ST & 2ND GEAR SYN(*KIT1,KIT2,KIT3)
12549416
SPRING, 3RD & 4TH GEAR SYN(*KIT1,KIT2,KIT3)

12549428
SHAFT, Transmission Main Drive(Clutch), SHAFT,INPUT(4.403)

25558806
BOLT, Hex, BOLT,HEXAGON,M8X1.25X60,27 THREAD,10.9,PO

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1999 GMC Sonoma 2WD parts. Parts like Manual Transmission Gear Components are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.2L, 6 Cyl 4.3L. Model Code: PICKUP.