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Parts found for 2003 Chevrolet Silverado 1500 HD 4WD > Transmission - Manual > Manual Transmission Main Gears

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  •  
    BALL, Transmission Synchronizer Make Sure These Fit  
  • BALL, 1ST & 2ND GEAR SYN DETENT(5MM)(*KIT2)(4.415)
    Require Qty: 03
    Package Qty: 1
    $3.49
    $2.23
  • BALL, 3RD & 4TH GEAR SYN DETENT(5MM)(*KIT1)(4.415)
    Require Qty: 03
    Package Qty: 1
    $3.49
    $2.23
  •  
    BEARING, Transmission Countershaft Gear Make Sure These Fit  
  • BEARING, COUNTER GEAR FRONT(INCLUDES 118)
    Fitting Vehicle Options: CK2,3(MW3)
    $55.70
    $35.56
  • BEARING, COUNTER GEAR FRONT(INCLUDES 47)(W/RACE)
    Fitting Vehicle Options: CK1(MG5)
    $58.40
    $37.28
  • BEARING, COUNTER GEAR FRONT(INCLUDES 61)(W/RACE)
    Fitting Vehicle Options: CK1(MG5)
    $58.40
    $37.28
  • BEARING, COUNTER GEAR REAR(INCLUDES 112,122)
    Fitting Vehicle Options: CK2,3(MW3)
    $59.57
    $38.01
  •  
    BEARING, Transmission Gear Make Sure These Fit  
  • BEARING, 1ST GEAR
    Fitting Vehicle Options: CK1(MG5)
    $25.38
    $16.20
  • BEARING, 1ST GEAR(1ST & 2ND GEAR)(4.383)
    Fitting Vehicle Options: CK2,3(MW3)
    Require Qty: 02
    Package Qty: 1
    $54.68
    $34.91
  • BEARING, 2ND GEAR
    Fitting Vehicle Options: CK1(MG5)
    $25.38
    $16.20
  • BEARING, 3RD GEAR
    Fitting Vehicle Options: CK2,3(MW3)
    $27.28
    $17.42
  • BEARING, 3RD GEAR
    Fitting Vehicle Options: CK1(MG5)
    $16.51
    $10.54
  • BEARING, 5TH GEAR
    Fitting Vehicle Options: CK1(MG5)
    $14.49
    $9.25
  • BEARING, 5TH GEAR(4.472)
    Fitting Vehicle Options: CK2,3(MW3)
    $54.68
    $34.91
  • BEARING, MAIN DRIVE GEAR(1.82 DIAMETER .976 THICK)
    Fitting Vehicle Options: CK2,3(MW3)
    $55.30
    $35.34
  • BEARING, MAIN DRIVE GEAR(2.24 DIAMETER.X0.21 THICK)
    Fitting Vehicle Options: CK2,3(MW3)
    $27.48
    $17.54
  •  
    BEARING, Transmission Mainshaft Center/Rear Make Sure These Fit  
  • BEARING, MAIN SHAFT FRONT
    Fitting Vehicle Options: CK1(MG5)
    $18.11
    $11.55
  • BEARING, MAIN SHAFT REAR
    Fitting Vehicle Options: CK1(MG5)
    $134.30
    $85.74
  • BEARING, MAIN SHAFT REAR(INCLUDES CUP AND CONE, TIMKEN, M804049-M804010)(5.484)
    Fitting Vehicle Options: CK2,3(MW3)
    $119.69
    $67.02
  •  
    BEARING, Transmission Reverse Idler Gear/Shaft Make Sure These Fit  
  • BEARING, REV GEAR
    Fitting Vehicle Options: CK2,3(MW3)
    $55.30
    $35.34
  • BEARING, REV GEAR(4.355)
    Fitting Vehicle Options: CK1(MG5)
    $25.23
    $16.11
  • BEARING, REV IDLER GEAR
    Fitting Vehicle Options: CK2,3(LQ4,MW3)
    Replaced by: 19258955
    $73.54
    $46.95
  • BEARING, REV IDLER GEAR
    Fitting Vehicle Options: CK1(MG5)
    $25.38
    $16.20
  • BEARING, REV IDLER GEAR
    Fitting Vehicle Options: CK2,3(LQ4,MW3)
    $73.54
    $46.95
  •  
    BOLT, Hex Make Sure These Fit  
  • BOLT, HEXAGON .312-18X.750 300M PC(TRANS)
    Require Qty: 04
    Package Qty: 1
    $2.13
    $1.37
  • BOLT, HEXAGON HEAD,M8X1.25X48,44 THREAD, 8.8, GME00253-V(TRANS REAR CASE)
    $1.40
    $0.90
  • BOLT, HEXAGON W/FL WASHER-3/8-16X.625,.82 OUTSIDE DIAMETER,GM275 STEEL, GMW3200 FINISH(POWER TAKE-OFF COVER)
    Require Qty: 06
    Package Qty: 1
    $4.12
    $2.63
  • BOLT, HEXAGON,M8X1.25X22,FULL THREAD,9.8,PHOSPHATE ORGANIC(MAIN SHAFT)
    Require Qty: 03
    Package Qty: 1
    $2.16
    $1.38
  • BOLT, HEXAGON,M8X1.25X22,FULL THREAD,9.8,PHOSPHATE ORGANIC(TRANS REAR COVER)
    $2.16
    $1.38
  • BOLT, HEXAGON,M8X1.25X25, 22 THREAD(TRANS REAR CASE)
    $2.51
    $1.60
  • BOLT, HEXAGON,M8X1.25X70,30MM THREAD,10.9,PLATE STEEL(TRANS REAR CASE)
    $3.25
    $2.07
  •  
    CONE, Transmission Synchronizer Make Sure These Fit  
  • CONE, 1ST GEAR SYN
    Require Qty: 02
    Package Qty: 1
    $82.75
    $52.80
  • CONE, 2ND GEAR SYN
    Require Qty: 02
    Package Qty: 1
    $82.75
    $52.80
  •  
    GEAR, Transmission First/Reverse Gear Make Sure These Fit  
  • GEAR, 1ST
    Fitting Vehicle Options: CK1(MG5)
    $318.98
    $203.64
  • GEAR, 1ST(INCLUDE CLUTCH GEAR)(INCLUDES 71)
    Fitting Vehicle Options: CK2,3(MW3)
    $707.79
    $451.85
  • GEAR, REV
    Fitting Vehicle Options: CK1(MG5)
    $426.82
    $272.48
  •  
    GEAR, Transmission Main Drive(Clutch) Make Sure These Fit  
  • GEAR, TRANS CLUTCH
    $325.35
    $207.70
  • GEAR, TRANS DRIVE GEAR CLUTCH
    $176.02
    $112.37
  •  
    GEAR, Transmission Reverse Idler Make Sure These Fit  
  • GEAR, REV IDLER
    Fitting Vehicle Options: CK1(MG5)
    $234.02
    $149.40
  • GEAR, REV IDLER(15 TEETH)
    Fitting Vehicle Options: CK2,3(MW3)
    $310.33
    $198.12
  •  
    GEAR, Transmission Second Speed Make Sure These Fit  
  • GEAR, 2ND
    Fitting Vehicle Options: CK1(MG5)
    $325.35
    $207.70
  • GEAR, 2ND(INCLUDES CLUTCH GEAR)(TRANS MAIN SHAFT)(37 TEETH)
    Fitting Vehicle Options: CK2,3(MW3)
    $553.77
    $353.53
  •  
    GEAR, Transmission Third,Fourth & Fifth Gear Make Sure These Fit  
  • GEAR, 3RD
    Fitting Vehicle Options: CK1(MG5)
    $467.04
    $298.16
  • GEAR, 3RD(INCLUDES 89)(29 TEETH)
    Fitting Vehicle Options: CK2,3(MW3)
    $325.35
    $207.70
  • GEAR, 5TH
    Fitting Vehicle Options: CK1(MG5)
    $325.35
    $207.70
  •  
    INSERT, Transmission Synchronizer Make Sure These Fit  
  • INSERT, 1ST & 2ND GEAR SYN(*KIT2)
    Require Qty: 03
    Package Qty: 1
    $2.96
    $1.88
  • INSERT, 3RD & 4TH GEAR SYN(*KIT1)
    Require Qty: 03
    Package Qty: 1
    $2.96
    $1.88
  • INSERT, 5TH & REV GEAR SYN(*KIT3)
    Require Qty: 03
    Package Qty: 1
    $2.96
    $1.88
  •  
    RETAINER, Transmission Rear Bearing & Mainshaft Make Sure These Fit  
  • RETAINER, MAIN SHAFT BEARING(C SHAPED)(4.353)
    Fitting Vehicle Options: K1(MG5)
    $8.53
    $5.44
  • RETAINER, MAIN SHAFT REAR BEARING
    Fitting Vehicle Options: CK2,3(MW3)
    $14.14
    $9.03
  •  
    RING, Transmission Synchronizer Make Sure These Fit  
  • RING, 1ST & 2ND GEAR SYN RETAINER(49X57X2.05)(4.416)
    Fitting Vehicle Options: CK1(MG5)
    $9.39
    $5.99
  • RING, 1ST GEAR BLOCKING(BEIGE)(4.384)
    Fitting Vehicle Options: CK1(MG5)
    $83.82
    $53.52
  • RING, 1ST GEAR INNER BLOCKING
    Fitting Vehicle Options: CK1(MG5)
    Require Qty: 02
    Package Qty: 1
    --
    --
  • RING, 1ST GEAR INTERMEDIATE BLOCKING RING RETAINER
    Fitting Vehicle Options: CK1(MG5)
    Require Qty: 02
    Package Qty: 1
    $27.14
    $17.33
  • RING, 2ND GEAR BLOCKING(BEIGE)(4.384)
    Fitting Vehicle Options: CK1(MG5)
    $83.82
    $53.52
  • RING, 3RD & 4TH GEAR SYN RETAINER(44X52X2.0)(4.416)
    Fitting Vehicle Options: CK1(MG5)
    $9.39
    $5.99
  • RING, 3RD GEAR BLOCKING
    Fitting Vehicle Options: CK2,3(MW3)
    Require Qty: 02
    Package Qty: 1
    $77.84
    $51.19
  • RING, 3RD GEAR BLOCKING(INCLUDES RING & LINING & SYNCR0)
    Fitting Vehicle Options: CK1(MG5)
    $161.71
    $103.23
  • RING, 3RD GEAR RETAINER(4.345)
    Fitting Vehicle Options: CK2,3(MW3)
    $9.28
    $5.92
  • RING, 4TH GEAR BLOCKING(INCLUDES RING & LINING & SYNCR0)
    Fitting Vehicle Options: CK1(MG5)
    $161.71
    $103.23
  • RING, 5TH & REV GEAR SYN RETAINER(49X57X2.0)(4.416)
    Fitting Vehicle Options: CK1(MG5)
    $9.39
    $5.99
  • RING, 5TH GEAR BLOCKING(4.462)
    Fitting Vehicle Options: CK2,3(MW3)
    Require Qty: 02
    Package Qty: 1
    $54.68
    $34.91
  • RING, 5TH GEAR BLOCKING(INCLUDES RING & LINING & SYNCR0)
    Fitting Vehicle Options: CK1(MG5)
    $161.71
    $103.23
  • RING, 5TH GEAR SYN RETAINER(1.33"INSIDE DIAMETER X .1" THICK)(COUNTERSHAFT)(4.416)
    Fitting Vehicle Options: CK2,3(MW3)
    $4.73
    $3.00
  • RING, REV GEAR BLOCKING(REFURBISHED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)
    Fitting Vehicle Options: CK1(MG5)
    $79.79
    $50.94
  • RING, TRANS MAIN SHAFT SYN
    Fitting Vehicle Options: CK2,3(MW3)
    Require Qty: 02
    Package Qty: 1
    --
    --
  • RING, TRANS MAIN SHAFT SYN INNER
    Fitting Vehicle Options: CK2,3(MW3)
    Require Qty: 02
    Package Qty: 1
    $81.79
    $52.21
  • RING, TRANS MAIN SHAFT SYN OUTER
    Fitting Vehicle Options: CK2,3(MW3)
    Require Qty: 02
    Package Qty: 1
    $52.76
    $33.68
  •  
    SHAFT, Transmission Countershaft Make Sure These Fit  
  • SHAFT, COUNTER GEAR
    Fitting Vehicle Options: CK2,3(MW3)
    $771.44
    $492.49
  • SHAFT, COUNTER GEAR
    Fitting Vehicle Options: CK1(MG5)
    $930.82
    $594.24
  •  
    SHAFT, Transmission Main Drive(Clutch) Make Sure These Fit  
  • SHAFT, INPUT(4.403)
    Fitting Vehicle Options: CK1(MG5)
    $553.77
    $353.53
  • SHAFT, INPUT(MAIN DRIVE GEAR)(22/39 TEETH)
    Fitting Vehicle Options: CK2,3(MW3)
    $395.62
    $252.56
  •  
    SHAFT, Transmission Mainshaft Make Sure These Fit  
  • SHAFT, MAIN
    Fitting Vehicle Options: K2,3(MW3)
    $709.89
    $453.20
  • SHAFT, MAIN
    Fitting Vehicle Options: K1(MG5)
    $502.11
    $320.56
  •  
    SLEEVE, Transmission Synchronizer Make Sure These Fit  
  • SLEEVE, 5TH GEAR SYN(PART OF 202)(4.311)
    $179.53
    $114.61
  • SLEEVE, REV GEAR SYN(PART OF 61)(4.311)
    $179.53
    $114.61
  • SPRING, Gear Disengage
    SPRING,REV GEAR SYN(PART OF 61)(O.D.-.24 INCHES-FREE LENGTH .65 INCHES(APPROX)(4.384)
    Require Qty: 03
    Package Qty: 1
    $4.14
    $2.64
  •  
    SPRING, Transmission Synchronizer Make Sure These Fit  
  • SPRING, 1ST & 2ND GEAR SYN(PART OF 200)(O.D.-.18 INCHES-FREE LENGTH-.248 INCHES,APPROX)
    Fitting Vehicle Options: CK2,3(MW3)
    $9.39
    $5.99
  • SPRING, SYN(O.D.-.18 INCHES-FREE LENGTH-.248 INCHES,APPROX)(*KIT1,KIT2,KIT3)
    Fitting Vehicle Options: CK1(MG5)
    Require Qty: 03
    Package Qty: 1
    $9.39
    $5.99
  • SPRING, SYN(PART OF 201)(O.D.-.24 INCHES-FREE LENGTH .65 INCHES(APPROX)
    Fitting Vehicle Options: CK2,3(MW3)
    $4.14
    $2.64
  • SPRING, SYN(PART OF 202)(O.D.-.24 INCHES-FREE LENGTH .65 INCHES(APPROX)
    Fitting Vehicle Options: CK2,3(MW3)
    $4.14
    $2.64
  •  
    STRUT, Transmission Synchronizer Make Sure These Fit  
  • STRUT, TRANS 3RD & 4TH OVERDRIVE & REV SYN(PART OF 201)
    Require Qty: 06
    Package Qty: 1
    $9.39
    $5.99
  • STRUT, TRANS 3RD & 4TH OVERDRIVE & REV SYN(PART OF 202)
    Require Qty: 06
    Package Qty: 1
    $9.39
    $5.99
  • STRUT, TRANS 3RD & 4TH OVERDRIVE & REV SYN(PART OF 61)
    Require Qty: 06
    Package Qty: 1
    $9.39
    $5.99
  •  
    SYNCHRONIZER, Transmission Synchronizer Make Sure These Fit  
  • SYNCHRONIZER, 1ST & 2ND GEAR(INCLUDES 6-8,21,22)
    Fitting Vehicle Options: CK1(MG5)
    $242.89
    $155.06
  • SYNCHRONIZER, 1ST & 2ND GEAR(INCLUDES 76-81)
    Fitting Vehicle Options: CK2,3(MW3)
    $222.46
    $142.02
  • SYNCHRONIZER, 3RD & 4TH GEAR(INCLUDES 5-9)
    Fitting Vehicle Options: CK1(MG5)
    $247.82
    $158.21
  • SYNCHRONIZER, 3RD & 4TH GEAR(INCLUDES 91-94)
    Fitting Vehicle Options: CK2,3(MW3)
    $220.88
    $141.01
  • SYNCHRONIZER, 5TH & REV GEAR(INCLUDES 6-8,35,36)
    Fitting Vehicle Options: CK1(MG5)
    $247.82
    $158.21
  • SYNCHRONIZER, OVERDRIVE GEAR(INCLUDES 129-132)
    Fitting Vehicle Options: CK2,3(MW3)
    $619.25
    $395.33
  • SYNCHRONIZER, REV GEAR(INCLUDES 62,103,104)(4.417)
    Fitting Vehicle Options: CK2,3(MW3)
    $703.21
    $448.71
  •  
    WASHER, Transmission Reverse Idler Gear Make Sure These Fit  
  • WASHER, REV IDLER GEAR
    Fitting Vehicle Options: CK2,3(MW3)
    Require Qty: 02
    Package Qty: 1
    $6.04
    $3.85
  • WASHER, REV IDLER GEAR
    Fitting Vehicle Options: CK1(MG5)
    $2.09
    $1.33
  • WASHER, REV IDLER GEAR THRUST
    Fitting Vehicle Options: CK1(MG5)
    Require Qty: 02
    Package Qty: 1
    $2.09
    $1.33
  • WASHER, REV IDLER GEAR(WAVE SPRING TYPE)(4.419)
    Fitting Vehicle Options: CK1(MG5)
    $8.88
    $5.67
  •  
    Standard Parts Make Sure These Fit  
  • ADHESIVE/SEALANT, THREADLOCKER HIGH STRENGTH 10ML ERI(TRANS BOLT)(89021297 SERVICED TOGETHER WITH BOLT 11517188)
    Replaced by: 19332211
    $19.76
    $11.07
  • PIN, SPRING,1/8X17/64,STEEL,PLAIN
    $11.70
    $7.46
  • PIN, SPRING,1/8X17/64,STEEL,PLAIN(COUNTER GEAR KEY)
    $11.70
    $7.46
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the lowest prices for genuine 2003 Chevrolet Silverado 1500 HD 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: 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L. Model Code: 1/2 TON, 1500 CREW CAB LONG BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3/4 TON, 3500 CREW CAB, 3500 EXTENDED CAB, 3500 REGULAR CAB, 4 DOOR 1/2 TON.
 
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This part contains hazardous material.

This part is a packaged part and contains multiple quantities of: (Pack Qty: 4)

This part is a packaged part and contains multiple quantities of the same item. In an effort to simplify packaging GM will sometimes include multiple parts in a package.