Fuel Pressure Regulator Coolant Lines fit your 2003 Chevrolet Silverado 2500 HD 4WD

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2003 Chevrolet Silverado 2500 HD 4WD
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2003 Chevrolet Silverado 2500 HD 4WD
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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
Engine
Frames, Springs, Shocks, Bumpers
Front Axle, Front Suspension, Steering
Front End Sheet Metal, Heater
Maintenance Parts, Fluids, Capacities, Electrical Connectors
Rear Body Structure, Moldings & Trim, Cargo Stowage
Starter, Generator, Ignition, Electrical, Lamps
Transfer Case
Transmission - Automatic
Transmission - Manual
Categories Close X

You have 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
Engine
Frames, Springs, Shocks, Bumpers
Front Axle, Front Suspension, Steering
Front End Sheet Metal, Heater
Maintenance Parts, Fluids, Capacities, Electrical Connectors
Rear Body Structure, Moldings & Trim, Cargo Stowage
Starter, Generator, Ignition, Electrical, Lamps
Transfer Case
Transmission - Automatic
Transmission - Manual
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Recommended
Part No. & Part Description
Price
Part No. &
Part Description
  • BOLT, Hex
    11514623
    BOLT, HEXAGON W/CONICAL WASHER,M6X1X20(CNG HIGH PRESSURE REGULATOR SHIELD)
    • Require Quantity:
      02
    • Package Quantity:
      10
    MSRP: $4.03
    $2.56
    10
    Add To Cart
  • 11515758
    BOLT, HEX FLANGED HEAD,M8X1.25X30,28THD,18 O.D.,MACHINE POINT,10.9,7114M(CNG HIGH PRESSURE REGULATOR HEATER INLET & OUTLET PIPE BRACKET)
    MSRP: $1.81
    $1.15
    10
    Add To Cart
  • 24503695
    BOLT, HEXAGON W/CONICAL WASHER,M8X1.25X30,25THD,17 O.D.,9.8,PO(CNG HIGH PRESSURE REGULATOR HEATER INLET & OUTLET PIPE BRACKET)
    • Require Quantity:
      03
    • Package Quantity:
      10
    MSRP: $11.21
    $7.12
    10
    Add To Cart
  • 24503695
    BOLT, HEXAGON W/CONICAL WASHER,M8X1.25X30,25THD,17 O.D.,9.8,PO(CNG HIGH PRESSURE REGULATOR HEATER INLET & OUTLET PIPE BRACKET)
    • Require Quantity:
      02
    • Package Quantity:
      10
    MSRP: $11.21
    $7.12
    10
    Add To Cart
  • 24503695
    BOLT, HEXAGON W/CONICAL WASHER,M8X1.25X30,25THD,17 O.D.,9.8,PO(CNG HIGH PRESSURE REGULATOR HEATER INLET & OUTLET PIPE CLA)
    • Require Quantity:
      07
    • Package Quantity:
      10
    MSRP: $11.21
    $7.12
    10
    Add To Cart
  • CLAMP, Fuel Line
    52371103
    CLAMP, CNG HIGH PRESSURE REGULATOR HEATER INLET & OUTLET PIPE
    • Fitting Vehicle Options:
      CK259(03)(KL6), CK259(53)(KL6), K259(43)(KL6)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $2.23
    $1.42
    1
    Add To Cart
  • Chevrolet 15302280
    15302280
    CLAMP, CNG HIGH PRESSURE REGULATOR HEATER OUTLET HOSE(PART OF 21)
    • Fitting Vehicle Options:
      CK259(03-43-53)(KL6)
    • Require Quantity:
      02
    • Package Quantity:
      1
  • Chevrolet 15302280
    15302280
    CLAMP, CNG HIGH PRESSURE REGULATOR HEATER INLET HOSE(PART OF 21)
    • Fitting Vehicle Options:
      CK259(03)(KL6,KL8,ZW9)
  • Chevrolet 15302280
    15302280
    CLAMP, CNG HIGH PRESSURE REGULATOR HEATER OUTLET HOSE
    • Fitting Vehicle Options:
      CK259(03-43-53)(KL6)
    • Require Quantity:
      02
    • Package Quantity:
      1
  • CLIP, Fuel Line
    Chevrolet 52369083
    52369083
    CLIP, CNG HIGH PRESSURE REGULATOR HEATER INLET & OUTLET HOSE(2 HOSE)(SNAP ON CLIP W/MOUNTING HOLE)
    • Fitting Vehicle Options:
      CK259(03)(KL6,ZW9)
    MSRP: $16.43
    $10.45
    1
    Add To Cart
  • 52370010
    CLIP, CNG HIGH PRESSURE REGULATOR HEATER INLET & OUTLET HOSE(W/BRACKET RETAINER HOLD-DOWN CLIPS)
    • Fitting Vehicle Options:
      CK259(03-53)(E63,KL8), CK259(03-53)(E63,KL6), CK259(53)(KL6), K259(43)(KL6)
    MSRP: $2.36
    $1.49
    1
    Add To Cart
  • Chevrolet 52370186
    52370186
    CLIP, CNG HIGH PRESSURE REGULATOR HEATER INLET & OUTLET HOSE
    • Fitting Vehicle Options:
      CK259(03-53)(KL6)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $2.41
    $1.53
    1
    Add To Cart
  • Chevrolet 52370186
    52370186
    CLIP, CNG HIGH PRESSURE REGULATOR HEATER INLET & OUTLET HOSE
    • Fitting Vehicle Options:
      K259(43)(KL6), CK259(03-53)(KL6)
    • Require Quantity:
      04
    • Package Quantity:
      1
    MSRP: $2.41
    $1.53
    1
    Add To Cart
  • 52371123
    CLIP, CNG HIGH PRESSURE REGULATOR HEATER INLET & OUTLET HOSE(W/O BRACKET RETAINER HOLD-DOWN CLIPS)
    • Fitting Vehicle Options:
      CK259(03)(KL6,ZW9), CK259(03-53)(E63,KL8), K259(43)(KL6), CK259(03-53)(E63,KL6), CK259(53)(KL6)
    MSRP: $2.29
    $1.45
    1
    Add To Cart
  • Chevrolet 52370373
    52370373
    BOLT, Fuel Line, BOLT,CNG HIGH PRESSURE REGULATOR HEATER INLET & OUTLET PIPE BRACKET
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $2.65
    $1.68
    1
    Add To Cart
  • PIPE, Fuel Line
    Chevrolet 52371261
    52371261
    PIPE, CNG HIGH PRESSURE REGULATOR HEATER INLET
    • Fitting Vehicle Options:
      CK259(03-53)(E63,KL8), CK259(03-53)(E63,KL6), CK259(53)(KL6), K259(43)(KL6)
    MSRP: $246.16
    $215.65
    1
    Add To Cart
  • Chevrolet 52371262
    52371262
    PIPE, CNG HIGH PRESSURE REGULATOR HEATER OUTLET
    • Fitting Vehicle Options:
      CK259(03-53)(E63,KL8), CK259(53)(E63,KL6,KL8), CK259(03-53)(E63,KL6), K259(43)(KL6)
  • 52371278
    PIPE, CNG HIGH PRESSURE REGULATOR HEATER INLET
    • Fitting Vehicle Options:
      CK259(03-53)(E63,KL6), CK259(03-53)(E63,KL8), CK259(53)(KL6), K259(43)(KL6)
    • Require Quantity:
      02
    • Package Quantity:
      1
  • Chevrolet 52372238
    52372238
    PIPE, CNG HIGH PRESSURE REGULATOR HEATER OUTLET
    • Fitting Vehicle Options:
      CK259(03)(KL6,KL8,ZW9)
  • Chevrolet 52372239
    52372239
    PIPE, CNG HIGH PRESSURE REGULATOR HEATER INLET
    • Fitting Vehicle Options:
      CK259(03)(KL6,KL8,ZW9)
  • BRACKET, Natural Gas Pressure Regulator
    Chevrolet 52370006
    52370006
    BRACKET, CNG HIGH PRESSURE REGULATOR HEATER INLET & OUTLET PIPE INTERMEDIATE
    • Fitting Vehicle Options:
      K259(03)(KL6,ZW9), CK259(03-53)(E63,KL6), K259(43)(KL6), CK259(03-53)(E63,KL8), CK259(53)(KL6)
    • Require Quantity:
      02
    • Package Quantity:
      1
  • Chevrolet 52371263
    52371263
    BRACKET, CNG HIGH PRESSURE REGULATOR HEATER INLET & OUTLET PIPE FRONT(FORWARD)
    • Fitting Vehicle Options:
      CK259(03)(KL6,ZW9), CK259(03-53)(E63,KL6), CK259(53)(KL6), K259(43)(KL6), CK259(03-53)(E63,KL8)
  • Chevrolet 52371266
    52371266
    BRACKET, CNG HIGH PRESSURE REGULATOR HEATER INLET & OUTLET PIPE FRONT(FIREWALL)
    • Fitting Vehicle Options:
      CK259(03)(KL6,ZW9), CK259(53)(KL6), CK259(03-53)(E63,KL8), K259(43)(KL6), CK259(03-53)(E63,KL6)
  • BRACKET, Fuel Line
    52370009
    BRACKET, CNG HIGH PRESSURE REGULATOR HEATER INLET & OUTLET PIPE REAR(ATTACH TO PICK-UP BED CROSS SILL)
    • Fitting Vehicle Options:
      CK259(53)(KL6), K259(43)(KL6), CK259(03-53)(E63,KL8), CK259(03-53)(E63,KL6)
  • 52371271
    BRACKET, CNG HIGH PRESSURE REGULATOR HEATER INLET & OUTLET PIPE REAR(ATTACH TO BODY SILL)
    • Fitting Vehicle Options:
      CK259(53)(KL6), CK259(03-53)(E63,KL8), CK259(03-53)(E63,KL6), K259(43)(KL6)
  • HOSE, Fuel Line
    Chevrolet 52370502
    52370502
    HOSE, CNG HIGH PRESSURE REGULATOR HEATER INLET
    • Fitting Vehicle Options:
      CK259(03-43-53)(KL6)
    • Require Quantity:
      02
    • Package Quantity:
      1
  • Chevrolet 52371264
    52371264
    HOSE, CNG HIGH PRESSURE REGULATOR HEATER OUTLET FRONT
    • Fitting Vehicle Options:
      K259(03)(KL6,ZW9), CK259(03-53)(E63,KL6), K259(43)(KL6), CK259(53)(KL6), CK259(03-53)(E63,KL8)
  • FITTING, Fuel Line
    52371256
    FITTING, CNG HIGH PRESSURE REGULATOR HEATER INLET HOSE
    • Fitting Vehicle Options:
      CK259(03)(KL6,KL8), K259(43)(KL6), CK259(53)(KL6)
  • 52371257
    FITTING, CNG HIGH PRESSURE REGULATOR HEATER OUTLET HOSE
    • Fitting Vehicle Options:
      CK259(03)(KL6)
  • 52371257
    FITTING, CNG HIGH PRESSURE REGULATOR HEATER INLET HOSE
    • Fitting Vehicle Options:
      CK259(03)(KL6,KL8), K259(43)(KL6)
  • HOSE, Natural Gas Pressure Regulator
    Chevrolet 52371265
    52371265
    HOSE, CNG HIGH PRESSURE REGULATOR HEATER OUTLET REAR(1/2" INSIDE DIAMETER W/GREEN IDENTIFIER STRIPE)
    • Fitting Vehicle Options:
      CK259(03-53)(E63,KL6), K259(43)(KL6), CK259(53)(KL6)
  • 52371267
    HOSE, CNG HIGH PRESSURE REGULATOR HEATER INLET REAR(3.163)
    • Fitting Vehicle Options:
      CK259(03-53)(E63,KL6), CK259(03-53)(E63,KL8), CK259(53)(KL6), K259(43)(KL6)
  • Chevrolet 52371268
    52371268
    HOSE, CNG HIGH PRESSURE REGULATOR HEATER OUTLET REAR(1/2" INSIDE DIAMETER W/O IDENTIFIER STRIPE)
    • Fitting Vehicle Options:
      CK259(03)(KL6,KL8), K259(43)(KL6), CK259(53)(KL6)
  • 52372251
    HOSE, CNG HIGH PRESSURE REGULATOR HEATER OUTLET REAR(INCLUDES 20,24)(3.163)
    • Fitting Vehicle Options:
      CK259(03)(KL6,ZW9)
  • 11514596
    NUT, HEX FLANGED HEAD,M8X1.25,17.9 OUTSIDE DIAMETER,738 THICK,13MM HEXAGON,10, PHOSPHATE ZINC ORGANIC - FLAKE(CNG HIGH PRESSURE REGULATOR HEATER INLET & OUTLET PIPE BRACKET)(8.915)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $7.01
    $4.03
    1
    Add To Cart
  • 11561740
    NUT, U-SHAPED, M8X1.25, 14.2 WIDE, 38.5 OVERALL LENGTH, 28 C-C, SAE 1050 STEEL, GM7111M(CNG HIGH PRESSURE REGULATOR HEATER INLET & OUTLET PIPE BRACKET)
    MSRP: $7.20
    $4.57
    1
    Add To Cart
  • 11561740
    NUT, U-SHAPED, M8X1.25, 14.2 WIDE, 38.5 OVERALL LENGTH, 28 C-C, SAE 1050 STEEL, GM7111M(CNG HIGH PRESSURE REGULATOR HEATER INLET & OUTLET PIPE BRACKET)
    • Require Quantity:
      03
    • Package Quantity:
      1
    MSRP: $7.20
    $4.57
    1
    Add To Cart
  • 11570383
    CLAMP, SPRINGBAND,24 NOMINAL DIAMETER, 15 THICK, STEEL, GMW14083(CNG HIGH PRESSURE REGULATOR HEATER INLET HOSE)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $12.10
    $8.55
    1
    Add To Cart
  • 11570383
    CLAMP, SPRINGBAND,24 NOMINAL DIAMETER, 15 THICK, STEEL, GMW14083(CNG HIGH PRESSURE REGULATOR HEATER OUTLET HOSE)
    • Require Quantity:
      06
    • Package Quantity:
      1
    MSRP: $12.10
    $8.55
    1
    Add To Cart
  • 11570383
    CLAMP, SPRINGBAND,24 NOMINAL DIAMETER, 15 THICK, STEEL, GMW14083(CNG HIGH PRESSURE REGULATOR HEATER INLET HOSE)
    • Require Quantity:
      04
    • Package Quantity:
      1
    MSRP: $12.10
    $8.55
    1
    Add To Cart
  • 11570383
    CLAMP, SPRINGBAND,24 NOMINAL DIAMETER, 15 THICK, STEEL, GMW14083(CNG HIGH PRESSURE REGULATOR HEATER OUTLET HOSE)
    • Require Quantity:
      08
    • Package Quantity:
      1
    MSRP: $12.10
    $8.55
    1
    Add To Cart
  • 11516149
    NUT, U,8X1.25,MULTI THREAD,.08'-4.0' THICK PANEL,PZ(PART OF 21)
    MSRP: $5.74
    $3.65
    1
    Add To Cart
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 2003 Chevrolet Silverado 2500 HD 4WD parts. Parts like Fuel Pressure Regulator Coolant Lines are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 6.0L, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L. Model Code: 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB.