Manual Transmission Main Gears fit your 2003 Chevrolet Avalanche 1500 4WD

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2003 Chevrolet Avalanche 1500 4WD

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Vehicle Options

8 Cyl 5.3L MFI; Avalanche 1/2 Ton

Vehicle Options

8 Cyl 5.3L MFI; Avalanche 1/2 Ton

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Transmission - Manual

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Part No. & Part Description

Price & Qty.

Part No. &
Part Description

14082096
SPRING, Transmission Synchronizer, SPRING,SYN(O.D.-.18 INCHES-FREE LENGTH-.248 INCHES,APPROX)(*KIT1,KIT2,KIT3)
- Require Quantity: 03
- Package Quantity: 1
$0.05 $0.03
1
Add To Cart

BEARING, Transmission Mainshaft Center/Rear

88996720
BEARING, MAIN SHAFT REAR
$29.58 $17.87
1
Add To Cart
12544738
BEARING, MAIN SHAFT FRONT
$18.74 $11.74
1
Add To Cart

88934832
SHAFT, Transmission Main Drive(Clutch), SHAFT,INPUT(4.403)
$102.24 $64.98
1
Add To Cart

11092971
BOLT, Engine Timing, BOLT,HEXAGON HEAD,M8X1.25X48,44 THREAD, 8.8, GME00253-V(TRANS REAR CASE)(8.900)
$13.05
1
Add To Cart

RING, Transmission Synchronizer

23049986
RING, 3RD & 4TH GEAR SYN RETAINER(44X52X2.0)(4.416)
$9.51 $7.36
1
Add To Cart
8672050
RING, 3RD GEAR BLOCKING(INCLUDES RING & LINING & SYNCR0)
$30.50 $19.38
8672050
RING, 5TH GEAR BLOCKING(INCLUDES RING & LINING & SYNCR0)
$30.50 $19.38
8672050
RING, 4TH GEAR BLOCKING(INCLUDES RING & LINING & SYNCR0)
$30.50 $19.38
12473243
RING, REV GEAR BLOCKING(REFURBISHED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
12548367
RING, 1ST GEAR INTERMEDIATE BLOCKING RING RETAINER
- Require Quantity: 02
- Package Quantity: 1
12548368
RING, 1ST GEAR INNER BLOCKING
- Require Quantity: 02
- Package Quantity: 1
12548466
RING, 1ST GEAR BLOCKING(BEIGE)
12548466
RING, 2ND GEAR BLOCKING(BEIGE)
23049723
RING, 1ST & 2ND GEAR SYN RETAINER(49X57X2.05)(4.416)
23049790
RING, 5TH & REV GEAR SYN RETAINER(49X57X2.0)(4.416)

23049936
RING, Speedometer Drive Gear, RING,VEHICLE SPEED SENSOR RELUCTOR WHEEL RETAINER(35 X 2.1)(4.416)
$0.54 $0.35
1
Add To Cart

GEAR, Transmission First/Reverse Gear

88934825
GEAR, REV
88934834
GEAR, 1ST

BEARING, Transmission Countershaft Gear

8677696
BEARING, COUNTER GEAR FRONT(INCLUDES 61)(W/RACE)
$63.15 $38.16
1
Add To Cart
8677696
BEARING, COUNTER GEAR FRONT(INCLUDES 47)(W/RACE)
$63.15 $38.16
1
Add To Cart

12545780
SHAFT, Transmission Countershaft, SHAFT,COUNTER GEAR
$74.49 $47.34
1
Add To Cart

12473975
HOUSING, Engine Clutch Housing, HOUSING,CLUTCH

12549349
WASHER, Transmission Shaft and 2nd Speed Gear, WASHER,2ND GEAR THRUST(4.355)
- Require Quantity: 02
- Package Quantity: 1

BOLT, Hex

11514766
BOLT, HEXAGON,M8X1.25X25, 22 THREAD(TRANS REAR CASE)
$4.14 $2.63
10
Add To Cart
11509555
BOLT, HEXAGON,M8X1.25X70,30MM THREAD,10.9,PLATE STEEL(TRANS REAR CASE)
11513805
BOLT, HEXAGON,M8X1.25X22,FULL THREAD,9.8,PHOSPHATE ORGANIC(TRANS REAR COVER)
11513805
BOLT, HEXAGON,M8X1.25X22,FULL THREAD,9.8,PHOSPHATE ORGANIC(MAIN SHAFT)
- Require Quantity: 03
- Package Quantity: 1

BEARING, Transmission Gear

12545775
BEARING, 5TH GEAR
$5.87 $3.74
1
Add To Cart
12548468
BEARING, 2ND GEAR
$10.50 $6.35
1
Add To Cart
12548230
BEARING, 1ST GEAR

12545781
SHAFT, Transmission Reverse Idler, SHAFT,REV IDLER GEAR
$63.72 $47.53
1
Add To Cart

12545784
GEAR, Transmission Reverse Idler, GEAR,REV IDLER
$234.02 $176.74
1
Add To Cart

WASHER, Transmission Reverse Idler Gear

12545785
WASHER, REV IDLER GEAR
$9.00 $7.33
1
Add To Cart
12545786
WASHER, REV IDLER GEAR
$2.09 $1.70
1
Add To Cart
12545787
WASHER, REV IDLER GEAR THRUST
- Require Quantity: 02
- Package Quantity: 1
$2.09 $1.61
1
Add To Cart

12545788
RING, Transmission Reverse Idler Shaft, RING,REV IDLER GEAR RETAINER(4.419)
- Require Quantity: 02
- Package Quantity: 1
$8.40 $6.93
1
Add To Cart

12547354
SHAFT, Transmission Mainshaft, SHAFT,MAIN
$519.58 $383.02
1
Add To Cart

BEARING, Transmission Reverse Idler Gear/Shaft

8680487
BEARING, REV GEAR(4.355)
$26.11 $16.37
1
Add To Cart
12547410
BEARING, REV IDLER GEAR

CONE, Transmission Synchronizer
12549339
CONE, 1ST GEAR SYN
Require Quantity: 02
Package Quantity: 1
$14.21 $8.59
1
Add To Cart
12549339
CONE, 2ND GEAR SYN
- Require Quantity: 02
- Package Quantity: 1
$14.21 $8.59
1
Add To Cart

14080547
BALL, Transmission Control Lever, BALL,REV IDLER GEAR SHAFT LOCATING(4.384)
- Require Quantity: 02
- Package Quantity: 1
$9.28 $7.18
1
Add To Cart

23049697
BEARING, Transmission Main Drive Gear(Ball), BEARING,3RD GEAR
$17.08 $10.32
1
Add To Cart

INSERT, Transmission Synchronizer
8672123
INSERT, 3RD & 4TH GEAR SYN(*KIT1)
Require Quantity: 03
Package Quantity: 1
$3.00 $1.90
1
Add To Cart
8672123
INSERT, 1ST & 2ND GEAR SYN(*KIT2)
- Require Quantity: 03
- Package Quantity: 1
$3.00 $1.90
1
Add To Cart
8672123
INSERT, 5TH & REV GEAR SYN(*KIT3)
- Require Quantity: 03
- Package Quantity: 1
$3.00 $1.90
1
Add To Cart

8672266
RETAINER, Transmission Rear Bearing & Mainshaft, RETAINER,MAIN SHAFT BEARING(C SHAPED)(4.353)
$8.65 $5.50
1
Add To Cart

SYNCHRONIZER, Transmission Synchronizer

88934828
SYNCHRONIZER, 5TH & REV GEAR(INCLUDES 6-8,35,36)
$46.66 $34.58
1
Add To Cart
88934829
SYNCHRONIZER, 3RD & 4TH GEAR(INCLUDES 5-9)
$251.17 $189.70
1
Add To Cart
88934824
SYNCHRONIZER, 1ST & 2ND GEAR(INCLUDES 6-8,21,22)

88934835
GEAR, Transmission Second Speed, GEAR,2ND(39 TEETH)
$61.66 $45.70
1
Add To Cart

12473979
CASE, Transmission Case, CASE,TRANS REAR

12545789
RETAINER, Transmission Reverse Idler Gear, RETAINER,REV IDLER GEAR SHAFT(4.431)

12547144
SEAL,Fourth & Fifth Gear, SEAL,5TH GEAR(4.307)

12547174
SEAL, Transmission First/Reverse Gear, SEAL,REV GEAR(4.309)

12547384
RING, Transmission Shaft and 2nd Speed Gear, RING,2ND GEAR THRUST WASHER RETAINER

BALL, Transmission Synchronizer
14082095
BALL, 3RD & 4TH GEAR SYN DETENT(5MM)(*KIT1)(4.415)
Require Quantity: 03
Package Quantity: 1
14082095
BALL, 1ST & 2ND GEAR SYN DETENT(5MM)(*KIT2)(4.415)
- Require Quantity: 03
- Package Quantity: 1

14082095
BALL,Fifth & Sixth Gear, BALL,5TH & REV GEAR SYN DETENT(5MM)(*KIT3)
- Require Quantity: 03
- Package Quantity: 1

88934831
GEAR,Fourth & Fifth Gear, GEAR,3RD
$87.27 $55.46

88934833
GEAR,Fifth & Sixth Gear, GEAR,5TH

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2003 Chevrolet Avalanche 1500 4WD parts. Parts like Manual Transmission Main Gears are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 5.3L. Model Code: 1/2 TON.