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Parts found for 2003 Chevrolet Silverado 1500 HD 4WD > Engine > Engine Assembly-Front Cover & Cooling Related Parts

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  •  
    BOLT, Engine Coolant Pump Make Sure These Fit  
  • BOLT, WATER PUMP COVER(M6X1X25-10MM SOCKET)
    Fitting Vehicle Options: CK1(L59), CK1(LR4), CK1,2,3(LM7), CK1,2,3(LQ4), K1(LQ9)
    $7.16
    $4.00
    Ships in 1-3 Business Days
  • BOLT, WATER PUMP INLET(PART OF 17)(M6X1X25-10MM SOCKET)
    Fitting Vehicle Options: CK1(L59), CK1,2,3(LQ4)
    Require Quantity: 02
    Package Quantity: 1
    $7.16
    $4.00
    Ships in 1-3 Business Days
  • BOLT, WATER PUMP INLET(PART OF 17)(M6X1X25-10MM SOCKET)
    Fitting Vehicle Options: CK1(LR4), CK1,2(LM7), K1(LQ9)
    $7.16
    $4.00
    Ships in 1-3 Business Days
  • BOLT, WATER PUMP(3/8-16 X 2 1/8)
    Fitting Vehicle Options: CK1(LU3)
    Require Quantity: 04
    Package Quantity: 1
    $1.70
    $1.09
    Ships in 1-3 Business Days
  • BOLT, WATER PUMP(M8X1.25X83)
    Fitting Vehicle Options: CK1(L59), CK1(LR4), CK1,2(LM7), CK1,2,3(LQ4), K1(LQ9)
    Require Quantity: 06
    Package Quantity: 1
    $5.88
    $3.75
  •  
    BOLT, Engine Front Cover Make Sure These Fit  
  • BOLT, ENGINE FRONT COVER(PART OF 160)(1/4-20X.025)(HEX WASHER HEAD)
    Require Quantity: 04
    Package Quantity: 1
    $5.04
    $3.21
    Ships in 1-3 Business Days
  • BOLT, ENGINE FRONT COVER(PART OF 160)(HEX WASHER HEAD 1/4-20 THREAD SHIELD LEN 29/32)
    Require Quantity: 02
    Package Quantity: 1
    $4.17
    $2.67
  •  
    BOLT, Hex Make Sure These Fit  
  • BOLT, M8X1.25X25 9.8(DISTRIBUTOR CLA)
    --
    --
  • BOLT, HEX FLANGED HEAD, M8X1.25X20,17THD,18 O.D.,10.9,7114M(FAN & WATER PUMP PULLEY)
    Require Quantity: 04
    Package Quantity: 1
    $1.55
    $1.00
  • BOLT, HEX FLANGED HEAD,M10X1.5X30,22 O.D.,HEADER POINT,10.9,7114M(PART OF 308)
    Require Quantity: 04
    Package Quantity: 1
    $3.37
    $2.15
  • BOLT, HEX FLANGED HEAD,M10X1.5X95,9.8,PHOSPHATE ZINC ORGANIC,7114M,22.3 FLANGE OUTSIDE DIAMETER(WATER PUMP)
    $5.04
    $3.21
    Ships in 1-3 Business Days
  • BOLT, HEX FLANGED HEAD,M6X1X30,22.7 THREAD,14.2 OUTSIDE DIAMETER,8.8,GMW3359, M-POINT.
    Require Quantity: 04
    Package Quantity: 1
    $5.88
    $3.75
    Ships in 1-3 Business Days
  • BOLT, HEX FLANGED HEAD,M6X1X30,22.7 THREAD,14.2 OUTSIDE DIAMETER,8.8,GMW3359, M-POINT.(ENGINE COOLANT AIR BLEED PIPE)
    Require Quantity: 04
    Package Quantity: 1
    $5.88
    $3.75
    Ships in 1-3 Business Days
  • BOLT, HEX FLANGED HEAD,M6X1X30,22.7 THREAD,14.2 OUTSIDE DIAMETER,8.8,GMW3359, M-POINT.(ENGINE FRONT COVER)
    Require Quantity: 08
    Package Quantity: 1
    $5.88
    $3.75
    Ships in 1-3 Business Days
  • BOLT, HEX FLANGED HEAD,M8X1.25X22,19 THREAD,18 OUTSIDE DIAMETER,10.9,GMW3359(PART OF 308)
    Require Quantity: 02
    Package Quantity: 1
    $1.98
    $1.11
  • BOLT, HEX FLANGED HEAD,M8X1.25X30,28THD,18 O.D.,MACHINE POINT,10.9,7114M(PART OF 10)
    Require Quantity: 12
    Package Quantity: 1
    $1.22
    $0.78
  • BOLT, HEX FLANGED HEAD,REDUCED BODY,M10X1.5X65,25 THREAD,22.3 O.D.,HEADER POINT,10.9,7114M(WATER PUMP)
    Require Quantity: 03
    Package Quantity: 1
    $1.78
    $1.14
    Ships in 1-2 Business Days
  • BOLT, HEXAGON, .250 -20 X .5(PART OF 300)
    Require Quantity: 06
    Package Quantity: 1
    $5.09
    $3.25
    Ships in 1-3 Business Days
  • BOLT, SELF TAP,M6X1X20,13.2 O.D.(CAMSHAFT POSITION SENSOR)
    $10.08
    $6.43
    Ships in 1-3 Business Days
  • COVER KIT, Engine Front Cover
    COVER KIT,ENGINE FRONT(INCLUDES 133,159,522,903,904)(W/SEAL,GROMMET,BOLTS)(NOTE:COVER HAS BEAD OF SEALANT PRE-APPLIED.IF BEAD OF SEALANT IS DAMAGED,A NEW COVER IS REQUIRED.)
    $126.79
    $80.94
    Ships in 1 Business Day
  • COVER, Engine Coolant By-Pass
    COVER,ENGINE COOLANT AIR BLEED PIPE HOLE(INCLUDES 6)(INCLUDE SEALS)
    Require Quantity: 02
    Package Quantity: 1
    $13.35
    $8.97
    Ships in 1-3 Business Days
  •  
    COVER, Engine Front Cover Make Sure These Fit  
  • COVER, ENGINE FRONT(INCLUDES 125,523)(INCLUDES COVER,SEAL,GASKET)
    Fitting Vehicle Options: CK2,3(L18)
    $80.39
    $51.32
    Ships in 1-3 Business Days
  • COVER, ENGINE FRONT(INCLUDES 9,11,13)(INCLUDES COVER,SEAL,GASKET,BOLT)
    Fitting Vehicle Options: CK1(L59), CK1(LR4), CK1,2(LM7), CK1,2,3(LQ4), K1(LQ9)
    $102.83
    $65.64
  •  
    GASKET, Engine Coolant Pump Make Sure These Fit  
  • GASKET, WATER PUMP COVER(PART OF 300)
    Fitting Vehicle Options: CK1(LU3)
    $5.15
    $2.88
    Ships in 1-3 Business Days
  • GASKET, WATER PUMP(2 OBLONG & 1 ROUND MOUNTING HOLES, AT PUMP MANIFOLD)(PART OF 17)
    Fitting Vehicle Options: CK1(L59), CK1(LR4), CK1,2(LM7), CK1,2,3(LQ4), K1(06-36)(LQ9)
    Require Quantity: 02
    Package Quantity: 1
    $7.04
    $3.94
  • GASKET, WATER PUMP(PART OF 300)
    Fitting Vehicle Options: CK2,3(L18)
    Require Quantity: 02
    Package Quantity: 1
    $16.01
    $8.96
    Ships in 1 Business Day
  • GASKET, WATER PUMP(PART OF 300)
    Fitting Vehicle Options: CK1(LU3)
    Require Quantity: 02
    Package Quantity: 1
    $1.88
    $1.05
    Ships in 1-3 Business Days
  •  
    GASKET, Engine Front Cover Make Sure These Fit  
  • GASKET, ENGINE FRONT COVER(PART OF 10)
    Fitting Vehicle Options: CK1(L59), CK1(LR4), CK1,2(LM7), CK1,2,3(LQ4), K1(LQ9)
    $27.14
    $17.33
  • GASKET, ENGINE FRONT COVER(PART OF 522)
    Fitting Vehicle Options: CK2,3(L18)
    $8.68
    $5.54
    Ships in 1 Business Day
  •  
    HOSE, Engine Coolant By-Pass Make Sure These Fit  
  • HOSE, ENGINE COOLANT AIR BLEED(PART OF 5)
    Fitting Vehicle Options: CK1(L59), CK1(LR4), CK1,2(LM7), CK1,2,3(LQ4), K1(LQ9)
    $7.41
    $4.98
    Ships in 1-2 Business Days
  • HOSE, THERMOSTAT BYPASS(INCLUDES 304,306)(INCLUDES HOSE,CLAMPS)
    Fitting Vehicle Options: CK2,3(L18)
    $23.51
    $15.01
    Ships in 1-3 Business Days
  • HOSE, WATER PUMP INLET
    Fitting Vehicle Options: CK1(LU3)
    $11.17
    $7.50
    Ships in 1-2 Business Days
  •  
    INLET, Engine Coolant Pump Make Sure These Fit  
  • INLET, WATER PUMP(INCLUDES 18,19)(INCLUDES INLET,SEAL,THERMOSTAT)
    Fitting Vehicle Options: CK1(L59), CK1(LR4), CK1,2,3(LM7), CK1,2,3(LQ4), K1(LQ9)
    $67.30
    $37.64
    Ships in 1-2 Business Days
  • INLET, WATER PUMP(USED ON PUMPS WITH CASTING #12562459)(INCLUDES 18,19)(INCLUDES INLET,SEAL,THERM0STAT,VALVE,RETAINER)(IF WATER PUMP HAS BEEN REPLACED BY 2004 OR NEWER PUMP, MUST ALSO USE -2004 OR NEWER INLET.)
    Fitting Vehicle Options: CK1(L59), CK1(LR4), CK1,2,3(LQ4), K1(LQ9)
    $67.16
    $37.56
    Ships in 1 Business Day
  • INLET, WATER PUMP(USED ON PUMPS WITH CASTING #12562459, INCLUDES INLET,SEAL,THERMOSTAT,VALVE,RETAINER)(INCLUDES 18,19)(INCLUDES INLET,SEAL,THERM0STAT,VALVE,RETAINER)(IF WATER PUMP HAS BEEN REPLACED BY 2004 OR NEWER PUMP, MUST ALSO USE -2004 OR NEWER INLET.)
    Fitting Vehicle Options: CK1,2(LM7)
    $67.16
    $37.56
    Ships in 1 Business Day
  •  
    OUTLET, Engine Coolant Make Sure These Fit  
  • OUTLET, WATER
    Fitting Vehicle Options: CK1(LU3)
    $51.34
    $28.71
    Ships in 1-3 Business Days
  • OUTLET, WATER(3 HOLES HOUSING-OUTLET)(PART OF 308)
    Fitting Vehicle Options: CK2,3(L18)
    $59.48
    $33.31
    Ships in 1-3 Business Days
  • PIPE, Engine Coolant
    PIPE,ENGINE COOLANT CROSSOVER(INCLUDES:PIPE,SEAL,GASKET,BOLTS,STUD,THERMOSTAT)(INCLUDES 307,309-313,905)
    $548.61
    $350.24
    Ships in 1-3 Business Days
  • PLUG, Engine Block
    PLUG,ENGINE BLOCK COOLANT DRAIN HOLE(M28X1.25X12.4, BRASS)
    Location: Driver Side
    $9.96
    $6.36
    Ships in 1 Business Day
  •  
    PULLEY, Fan and Coolant Pump Make Sure These Fit  
  • PULLEY, FAN & W/PUMP(148.4MM)(CODE ADH)(HAS 1.8" OPENING IN CENTER OF HUB)
    Fitting Vehicle Options: CK2,3(L18)
    $15.51
    $9.90
    Ships in 1-2 Business Days
  • PULLEY, FAN & WATER PUMP(148.4MM)(CODE ADH)(HAS 1.8" OPENING IN CENTER OF HUB)
    Fitting Vehicle Options: CK1,3(LU3,L31)
    $15.51
    $9.90
    Ships in 1-2 Business Days
  •  
    PUMP KIT, Engine Coolant Make Sure These Fit  
  • PUMP KIT, WATER(INCLUDES 12,21)(W/O THERMOSTAT & HOUSING)
    Fitting Vehicle Options: CK1(L59), CK1,2,3(LM7), CK1,2,3(LQ4), K1(LQ9)
    $273.71
    $153.08
    Ships in 1-2 Business Days
  • PUMP KIT, WATER(INCLUDES 12,21)(W/O THERMOSTAT & HOUSING)(WHEN USING IN 2000 APPLICATIONS,USE 2004 THERMOSTAT FOR SERVICE)
    Fitting Vehicle Options: CK1(LR4)
    $273.71
    $153.08
    Ships in 1-2 Business Days
  • PUMP KIT, WATER(W/GASKET)(INCLUDES 303,900-902)
    Fitting Vehicle Options: CK1(LU3)
    $326.94
    $182.86
  • PUMP KIT, WATER(W/GASKET)(INCLUDES 314)
    Fitting Vehicle Options: CK2,3(L18)
    $331.41
    $185.35
  •  
    SEAL, Engine Coolant By-Pass Make Sure These Fit  
  • SEAL, ENGINE COOLANT AIR BLEED PIPE (O RING)(FLAT TYPE-TWO-HOLE SEAL)(PART OF 4,5)
    Fitting Vehicle Options: CK1,2(LM7)
    Require Quantity: 04
    Package Quantity: 1
    $8.69
    $5.54
    Ships in 1-2 Business Days
  • SEAL, ENGINE COOLANT AIR BLEED PIPE (O RING)(FLAT TYPE-TWO-HOLE SEAL-HAS METAL CARRIER)
    Fitting Vehicle Options: K1(LQ9)
    Require Quantity: 04
    Package Quantity: 1
    $8.69
    $5.54
    Ships in 1-2 Business Days
  • SEAL, ENGINE COOLANT AIR BLEED PIPE (O RING)(FLAT TYPE-TWO-HOLE SEAL-HAS METAL CARRIER)(PART OF 4,5)
    Fitting Vehicle Options: CK1(L59), CK1(LR4), CK1,2,3(LQ4)
    Require Quantity: 04
    Package Quantity: 1
    $8.69
    $5.54
    Ships in 1-2 Business Days
  •  
    SEAL, Engine Coolant Pump Make Sure These Fit  
  • SEAL, WATER PUMP COVER(O RING)(WATER PUMP BACKPLATE)
    Fitting Vehicle Options: CK1(L59), CK1(LR4), CK1,2(LM7), CK1,2,3(LQ4), K1(LQ9)
    $3.21
    $1.79
    Ships in 1-3 Business Days
  • SEAL, WATER PUMP(ENGINE COOLANT THERMOSTAT HSNG-BETWEEN INLET)(PART OF 20)
    Fitting Vehicle Options: CK1(LR4), CK1,2(L59), CK1,2(LM7), CK1,2,3(LQ4), K1(LQ9)
    $12.53
    $8.00
    Ships in 1-3 Business Days
  •  
    SEAL, Engine Coolant Thermostat Housing Make Sure These Fit  
  • SEAL, ENGINE COOLANT THERMOSTAT(O RING)(PART OF 307)
    Fitting Vehicle Options: CK1(LU3)
    $8.28
    $4.63
  • SEAL, ENGINE COOLANT THERMOSTAT(O RING)(W/O LIP, 48.25MM OUTSIDE DIAMETER)(PART OF 308,312)
    Fitting Vehicle Options: CK2,3(L18)
    $7.48
    $4.18
    Ships in 1 Business Day
  •  
    SEAL, Engine Front Cover & Crankshaft Seal Make Sure These Fit  
  • SEAL, CRANKSHAFT FRONT OIL(61.5MM OUTSIDE DIAMETER, W/ PART NUMBER STAMPING)(PART OF 160)
    Fitting Vehicle Options: CK1(LU3)
    $21.88
    $12.24
  • SEAL, CRANKSHAFT FRONT OIL(PART OF 10)
    Fitting Vehicle Options: CK1(L59), CK1(LR4), CK1,2(LM7), CK1,2,3(LQ4), K1(LQ9)
    $30.28
    $16.94
    Ships in 1-3 Business Days
  • SEAL, CRANKSHAFT FRONT OIL(PART OF 522)
    Fitting Vehicle Options: CK2,3(L18)
    $9.51
    $6.07
  •  
    SENSOR, Distributor (also Knock Sensor) Make Sure These Fit  
  • SENSOR, CAMSHAFT POSITION(INCLUDES 718)
    Fitting Vehicle Options: CK2,3(L18)
    --
    --
  • SENSOR, CRANKSHAFT POSITION(INCLUDES 742)(MATING CONNECT W/LEADS USE 13585316)
    Fitting Vehicle Options: CK1(LU3)
    $115.10
    $64.38
    Ships in 1 Business Day
  •  
    STUD, Engine Coolant Make Sure These Fit  
  • STUD, WATER OUTLET(3/8X16/8MX1.25-6)
    Fitting Vehicle Options: CK1(LU3)
    Require Quantity: 02
    Package Quantity: 1
    $5.14
    $3.28
    Ships in 1-3 Business Days
  • STUD, WATER OUTLET(OUTBOARD MOST LOCATION)(PART OF 308)
    Fitting Vehicle Options: CK2,3(L18)
    $5.98
    $4.02
    Ships in 1-3 Business Days
  •  
    THERMOSTAT, Engine Coolant Temperature Make Sure These Fit  
  • THERMOSTAT, ENGINE COOLANT(INCLUDES 309)(PART OF 308)(195 DEGREE)
    Fitting Vehicle Options: CK2,3(L18)
    $19.96
    $11.16
    Ships in 1 Business Day
  • THERMOSTAT, ENGINE COOLANT(W/SEAL)(INCLUDES 308)
    Fitting Vehicle Options: CK1(LU3)
    $25.96
    $14.52
  •  
    Standard Parts Make Sure These Fit  
  • CLAMP, SPRG BAND,14.2MM,9/16 OUTSIDE DIAMETER HOSE,PHOSPHATE ORGANIC(PART OF 5)
    $6.81
    $4.35
  • CLAMP, SPRING BAND,35MM NOMINAL(PART OF 305)(1.240)
    Replaced by: 11570388
    $3.89
    $2.49
    Ships in 1-3 Business Days
  • CLAMP, SPRINGBAND, 24 NOMINAL DIAMETER, 15 THICK, STEEL, GMW14083(WATER PUMP INLET HOSE)
    $8.73
    $5.87
  • CLAMP, SPRINGBAND,30MM NOMINAL,28MM MIN,32.5 MAX,15 WIDE,6298M,GREEN(28MM)(PART OF 305)
    $10.25
    $6.89
    Ships in 1-3 Business Days
  • PLUG, M16X1.5X14, 24 OUTSIDE DIAMETER, SAE 1010 STEEL, GMW3044, W/ ALUMINUM WASHER(ENGINE BLOCK COOLANT DRAIN HOLE)
    $8.66
    $5.52
    Ships in 1 Business Day
  • PLUG, M16X1.5X14, 24 OUTSIDE DIAMETER, SAE 1010 STEEL, GMW3044, W/ ALUMINUM WASHER(ENGINE BLOCK COOLANT DRAIN HOLE)
    $8.66
    $5.52
    Ships in 1 Business Day
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the lowest prices for genuine 2003 Chevrolet Silverado 1500 HD 4WD parts. Parts like Engine Assembly-Front Cover & Cooling Related Parts 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.