Engine Assembly-Manifold & Fuel Related Parts fit your 2021 Chevrolet Silverado 2500 HD 4WD

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2021 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
Frames, Springs, Shocks, Bumpers, Fascias
Front Axle, Front Suspension, Steering
Front End Sheet Metal, Heater
Fuel System, Exhaust, Emission System
Rear Body Structure, Moldings & Trim, Cargo Stowage
Starter, Generator, Ignition, Electrical, Lamps
Transfer Case
Transmission - Automatic
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
Rear Body Structure, Moldings & Trim, Cargo Stowage
Starter, Generator, Ignition, Electrical, Lamps
Transfer Case
Transmission - Automatic
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Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • GASKET, Manifold to Cylinder Head
    12626354
    GASKET, INTAKE MANIFOLD
    • Require Quantity: 08
    • Package Quantity: 1
    $3.95 $2.39
    1
    Add To Cart
  • 12657093
    GASKET, EXHAUST MANIFOLD
    • Require Quantity: 02
    • Package Quantity: 1
    $18.93 $12.03
    1
    Add To Cart
  • 12693081
    GASKET, ENGINE BLOCK VALLEY COVER(PART OF 25)
    $4.15 $2.63
    1
    Add To Cart
  • BOLT, Multi PORTION Fuel Injection Throttle Body
    11588718
    BOLT, THROTTLE BODY(M6X1X50)(TOGETHER WITH 19333511 ADHESIVE)(0.206)
    • Fitting Vehicle Options: CK2,3
    • Require Quantity: 04
    • Package Quantity: 1
    $9.59 $6.09
    1
    Add To Cart
  • 11588717
    BOLT, THROTTLE BODY(M6X1X45, 14.2 OUTSIDE DIAMETER)(17.7 THREAD, 8.8 STEEL, M-POINT)(2.383)
    • Fitting Vehicle Options: CK2,3(03-43-53)
    • Require Quantity: 04
    • Package Quantity: 1
    $7.74 $4.92
    1
    Add To Cart
  • 11588728
    BOLT, Fuel Pump, BOLT,FUEL PUMP(PART OF 12)(M8X1.25X50 OUTSIDE DIAMETER-8.8)(REDUCED BODY)(3.671)
    • Require Quantity: 02
    • Package Quantity: 1
    $10.22 $6.50
    1
    Add To Cart
  • BOLT, Intake & Exhaust Manifold
    11610472
    BOLT, INTAKE MANIFOLD(M6X1X50.65)
    • Require Quantity: 10
    • Package Quantity: 1
    $7.02 $4.24
    1
    Add To Cart
  • 11546600
    BOLT, EXHAUST MANIFOLD(M8X1.25X30.7)
    • Require Quantity: 10
    • Package Quantity: 1
    $9.33 $6.24
    1
    Add To Cart
  • 11588327
    RETAINER, Fuel Pump, RETAINER,FUEL PUMP BOLT(PART OF 12)(ROUND M8 BOLT)(4.128)
    • Require Quantity: 02
    • Package Quantity: 1
    $7.39 $4.69
    1
    Add To Cart
  • BOLT, Fuel Line
    11588713
    BOLT, FUEL FEED PIPE(M6X1X25)(8.900)
    $6.19 $4.78
    1
    Add To Cart
  • 11570139
    BOLT, FUEL FEED PIPE(PART OF 13)(M6X1X33)(8.900)
    $9.30 $5.91
    1
    Add To Cart
  • 11588713
    BOLT, Exhaust Manifold, BOLT,EXHAUST MANIFOLD LOWER HEAT SHIELD(M6X1X25)(8.900)
    • Require Quantity: 06
    • Package Quantity: 1
    $6.19 $4.78
    1
    Add To Cart
  • GUIDE, Engine Valve Lifter Cam
    12642273
    GUIDE, FUEL INJECTION PUMP LIFTER(INCLUDES 16,17)(CONTAINS FOLLOWER,GUIDE & BOLTS)(FUEL PUMP)
    $48.63 $29.38
    1
    Add To Cart
  • 12642275
    GUIDE, FUEL INJECTION PUMP LIFTER(PART OF 18)(GUIDE ONLY)(FUEL PUMP)
    $7.38 $4.69
    1
    Add To Cart
  • COVER, Engine Fuel Intake Manifold
    12693741
    COVER, INTAKE MANIFOLD
    • Fitting Vehicle Options: CK2,3(L8T)
    • Replaced By: 12724936
    $119.83 $76.15
    1
    Add To Cart
  • 12700641
    COVER, ENGINE BLOCK VALLEY(INCLUDES 24,26,30)
    • Fitting Vehicle Options: CK2,3(03-43-53)(L8T)
    $82.37 $52.35
    1
    Add To Cart
  • BODY, Fuel Injection Air Meter
    12678312
    BODY, THROTTLE (W/SENSOR)
    • Replaced By: 12733469
    $303.61 $166.99
    1
    Add To Cart
  • Chevrolet 12729495
    12729495
    BODY, THROTTLE (W/SENSOR)
    • Replaced By: 12733469
    $303.61 $168.51
  • SHIELD, Exhaust Manifold
    Chevrolet 12677415
    12677415
    SHIELD, EXHAUST MANIFOLD HEAT
    • Location: Driver Side
    • Fitting Vehicle Options: CK2,3(03-43-53)(L8T)
    $21.27 $14.23
    1
    Add To Cart
  • Chevrolet 12690817
    12690817
    SHIELD, EXHAUST MANIFOLD HEAT
    • Location: Passenger Side
    • Fitting Vehicle Options: CK2,3(L8T)
    $68.54 $45.85
    1
    Add To Cart
  • PIPE, Fuel Line
    12679193
    PIPE, FUEL FEED INTERMEDIATE(177MM)(#2)(PUMP TO CROSSRAIL PIPE)
    • Fitting Vehicle Options: CK2,3(L8T,MYD)
    $48.76 $29.47
    1
    Add To Cart
  • 12703596
    PIPE, FUEL FEED(INCLUDES 14)(AT ENGINE)(PO ENGINE ASM)(W/VALVE,BOLT)
    • Fitting Vehicle Options: CK2,3(03-43-53)(L8T)
    $104.78 $58.41
    1
    Add To Cart
  • MANIFOLD, Engine Exhaust Manifold
    Chevrolet 12701714
    12701714
    MANIFOLD, EXHAUST
    • Location: Driver Side
    $333.39 $210.98
    1
    Add To Cart
  • Chevrolet 12701715
    12701715
    MANIFOLD, EXHAUST
    • Location: Passenger Side
    $376.33 $250.64
    1
    Add To Cart
  • TUBE, Engine Crankcase Ventilation
    12729667
    TUBE, PCV FOUL AIR(10MM CONNECT)(TUBE ASM)(PCV FOUL AIR)(DIRTY AIR)
    • Location: Driver Side
    $14.24 $7.94
    1
    Add To Cart
  • 12729668
    TUBE, PCV FOUL AIR(10MM CONNECT)(TUBE ASM)(PCV FOUL AIR)(DIRTY AIR)
    • Location: Driver Side
    $21.00 $11.71
    1
    Add To Cart
  • BOLT, Engine Fuel Intake Manifold
    Chevrolet 11548178
    11548178
    BOLT, ENGINE BLOCK VALLEY COVER(PART OF 25)(M8X1.25X35.7MM)(0.459)
    • Fitting Vehicle Options: CK2,3(03-43-53)(L8T)
    • Require Quantity: 09
    • Package Quantity: 1
    $5.14 $3.27
  • Chevrolet 11611692
    11611692
    BOLT, INTAKE MANIFOLD COVER(M6X2.65X30)(3.682)
    • Fitting Vehicle Options: CK2,3(L8T)
    • Require Quantity: 02
    • Package Quantity: 1
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 2021 Chevrolet Silverado 2500 HD 4WD parts. Parts like Engine Assembly-Manifold & Fuel 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 6.6L, 8 Cyl 6.6L Diesel. Model Code: CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 3/4 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 3/4 TON, REGULAR CAB 8' BOX 3/4 TON.