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Parts found for 2003 Chevrolet Silverado 1500 HD 2WD > Transmission - Automatic > Frame/Transmission Supports

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  •  
    BOLT, Hex Make Sure These Fit  
  • BOLT, HEX FLANGED HEAD,M14X2X160,90 THREAD,30.5 OUTSIDE DIAMETER,10.9 MACHINE(TRANS SUPPORT CROSSMEMBER)
    Require Qty: 04
    Package Qty: 1
    $7.83
    $5.00
  • BOLT, HEX FLANGED HEAD,M14X2X165.5,58.2 THREAD,30.5 INSIDE DIAMETER,10.9,7114M,MACHINE,CONE-POINT(TRANS SUPPORT CROSSMEMBER)
    Require Qty: 04
    Package Qty: 1
    $23.88
    $15.24
  • BOLT, HEXAGON W/CONICAL WASHER,M12X1.75X59,53.6 THREAD,24OD,10.9,7114M,MACHINE,6175M,HEADER(TRANS SUPPORT CROSSMEMBER)
    Require Qty: 04
    Package Qty: 1
    $4.79
    $3.06
  •  
    BRACKET, Trans Support Crossmember Make Sure These Fit  
  • BRACKET, TRANS SUPPORT CROSSMEMBER
    Fitting Vehicle Options: C259(03)(EXC HVY)
    Require Qty: 02
    Package Qty: 1
    --
    --
  • BRACKET, TRANS SUPPORT CROSSMEMBER
    Fitting Vehicle Options: C2,3(03-43-53)(HVY)
    Require Qty: 02
    Package Qty: 1
    --
    $12.98
  •  
    CROSSMEMBER, Transmission Mounting Make Sure These Fit  
  • CROSSMEMBER, TRANS SUPPORT
    Fitting Vehicle Options: C1(03-53)(M30), C157(06), C159(06), C159(36)
    $171.49
    $109.48
  • CROSSMEMBER, TRANS SUPPORT(HEIGHT=123MM)
    Fitting Vehicle Options: C2,3(M74)
    $256.68
    $163.87
  • CROSSMEMBER, TRANS SUPPORT(HEIGHT=179MM)
    Fitting Vehicle Options: C2,3(03-43-53)(M96)(EXPORT), C2,3(03-43-53)(MW3)
    $177.84
    $113.53
  • CROSSMEMBER, TRANS SUPPORT(HEIGHT=185MM)
    Fitting Vehicle Options: C157(43), C2,3(03-43-53)(MN8,MT1), C259(06-36)
    $171.49
    $109.48
  • CROSSMEMBER, TRANS SUPPORT(HEIGHT=80MM)
    Fitting Vehicle Options: C2,3(ML6)
    $181.12
    $115.63
  •  
    Standard Parts Make Sure These Fit  
  • BOLT, HEXAGON,M10X1.5X25,14 THREAD,28 OUTSIDE DIAMETER,6202M,7114M,TAP,TRIM-POINT(TRANS SUPPORT CROSSMEMBER BRACKET)
    $9.23
    $5.89
  • NUT, HEX FLANGED HEAD LOCK M14X2X15,28 OUTSIDE DIAMETER 10 7111M(TRANS SUPPORT CROSSMEMBER)
    $1.63
    $1.04
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the lowest prices for genuine 2003 Chevrolet Silverado 1500 HD 2WD parts. Parts like Frame/Transmission Supports 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 5.7L, 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, 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.