Engine Assembly-Front Cover & Cooling & Related Parts fit your 2003 Chevrolet Express 3500

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2003 Chevrolet Express 3500
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Body Mounting, Air Conditioning, Audio/Entertainment
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Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
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Cooling System, Grille, Oil System
Frames, Springs, Shocks, Bumpers, Fascias
Front Axle, Front Suspension, Steering
Front End Sheet Metal, Heater
Fuel System, Exhaust, Emission System
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Rear Body Structure, Moldings & Trim, Cargo Stowage
Starter, Generator, Ignition, Electrical, Lamps
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Categories Close X

Currently selected

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
Frames, Springs, Shocks, Bumpers, Fascias
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
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Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • 12630223
    GASKET, Engine Coolant Pump, GASKET,WATER PUMP(2 OBLONG & 1 ROUND MOUNTING HOLES, AT PUMP MANIFOLD)(PART OF 17)
    • Require Quantity: 02
    • Package Quantity: 1
    $12.59 $6.41
    1
    Add To Cart
  • INLET, Engine Coolant Pump
    12600172
    INLET, WATER PUMP(INCLUDES 18,19)(INCLUDES INLET,SEAL,THERMOSTAT)
    • Fitting Vehicle Options: G2,3(LR4)
    $82.23 $39.13
    1
    Add To Cart
  • 12571261
    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ON PUMPS WITH CASTING #12562459)(INCLUDES 18,19)(INCLUDES INLET,SEAL,THERM0STAT,VALVE,RETAINER)(IF WATER PUMP HAS BEEN REPLACED BY 2004 OR NEWER PUMP, MUST ALSO USE -2004 OR NEWER INLET.)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: G2,3(LR4), G2,3(LQ4)
    $78.51 $37.37
    1
    Add To Cart
  • BOLT, Engine Coolant Pump
    12551926
    BOLT, WATER PUMP(M8X1.25X83)
    • Fitting Vehicle Options: G2,3(LQ4), G2,3(LR4)
    • Require Quantity: 06
    • Package Quantity: 1
    $10.10 $6.58
    1
    Add To Cart
  • 11516480
    BOLT, WATER PUMP COVER(M6X1X25-10MM SOCKET)
    • Fitting Vehicle Options: G2,3(LR4), G2,3(LQ4,MT1)
    • Require Quantity: 02
    • Package Quantity: 1
    $12.60
    1
    Add To Cart
  • 11516480
    BOLT, WATER PUMP INLET(PART OF 17)(M6X1X25-10MM SOCKET)
    • Fitting Vehicle Options: G2,3(LR4), G2,3(LQ4)
    • Require Quantity: 02
    • Package Quantity: 1
    $12.60
    1
    Add To Cart
  • SEAL, Engine Coolant Pump
    12561155
    SEAL, WATER PUMP(ENGINE COOLANT THERMOSTAT HSNG-BETWEEN INLET)(PART OF 20)
    • Fitting Vehicle Options: G2,3(LR4), G2,3(LQ4)
    $35.08 $18.59
    1
    Add To Cart
  • 12551905
    SEAL, WATER PUMP COVER(O RING)(WATER PUMP BACKPLATE)
    • Fitting Vehicle Options: G2,3(LQ4), G2,3(LR4)
  • 11588949
    PLUG, Engine Oil Distribution, PLUG, M16X1.5X14, 24 OUTSIDE DIAMETER, SAE 1010 STEEL, GMW3044, W/ ALUMINUM WASHER(ENGINE BLOCK COOLANT DRAIN HOLE)(8.973)
    $14.20 $9.02
    1
    Add To Cart
  • 12703898
    PUMP KIT, Engine Coolant, PUMP KIT,WATER(INCLUDES 12,21)(USE TOGETHER WITH GASKET 12630223 QTY 1)(TOGETHER WITH 12600172 INLET(QTY)1 & 11516480 BOLT(2))
    $349.50 $176.13
    1
    Add To Cart
  • 12551933
    SEAL, Engine Coolant By-Pass, SEAL,ENGINE COOLANT AIR BLEED PIPE (O RING)(FLAT TYPE-TWO-HOLE SEAL-HAS METAL CARRIER)(PART OF 4,5)
    • Require Quantity: 04
    • Package Quantity: 1
    $12.52 $7.96
  • 12561663
    PLUG, Engine Block, PLUG,ENGINE BLOCK COOLANT DRAIN HOLE(M28X1.25X12.4, BRASS)
    • Location: Driver Side
    • Require Quantity: 02
    • Package Quantity: 1
    $21.45 $12.96
    1
    Add To Cart
  • 11588714
    BOLT, HEX FLANGED HEAD,M6X1X30,22.7 THREAD,14.2 OUTSIDE DIAMETER,8.8,GMW3359, M-POINT.
    • Require Quantity: 04
    • Package Quantity: 1
    $9.71 $6.18
    1
    Add To Cart
  • 11515758
    BOLT, HEX FLANGED HEAD,M8X1.25X30,28THD,18 O.D.,MACHINE POINT,10.9,7114M(PART OF 10)
    • Require Quantity: 12
    • Package Quantity: 10
    $1.86 $1.18
    10
    Add To Cart
  • 11570383
    CLAMP, SPRINGBAND,24 NOMINAL DIAMETER, 15 THICK, STEEL, GMW14083(WATER PUMP INLET HOSE)
    • Require Quantity: 02
    • Package Quantity: 1
    $41.38 $20.85
    1
    Add To Cart
  • 25526358
    CLAMP, SPRG BAND,14.2MM,9/16 OUTSIDE DIAMETER HOSE,PHOSPHATE ORGANIC(PART OF 5)
    • Require Quantity: 02
    • Package Quantity: 1
    $8.19 $5.21
    1
    Add To Cart
  • Chevrolet 9442895
    9442895
    BOLT, HEXAGON, .250 -20 X .5(PART OF 15)
    • Require Quantity: 06
    • Package Quantity: 1
    $8.81 $5.73
    1
    Add To Cart
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 2003 Chevrolet Express 3500 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: 8 Cyl 4.8L, 8 Cyl 6.0L. Model Code: 1 TON CARGO EXPRESS, 1 TON PASSENGER.