Engine Assembly-Manifolds & Fuel Related Parts fit your 2003 Chevrolet Avalanche 2500 4WD

Currently shopping for

2003 Chevrolet Avalanche 2500 4WD

Change Vehicle

Vehicle Options

8 Cyl 8.1L; Avalanche 3/4 Ton

Vehicle Options

8 Cyl 8.1L; Avalanche 3/4 Ton

Categories Close X

Currently selected

Engine

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

Transfer Case

Transmission - Automatic

Transmission - Manual

Parts Questions

Sort by:

Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

12573337
CAP, Engine Oil Filler, CAP,OIL FILLER(SAE 5W30, NON-VENTED, SEAL)
$21.00 $11.71
1
Add To Cart

11514623
BOLT, HEXAGON, BOLT,HEXAGON W/CONICAL WASHER,M6X1X20(OIL FILLER TUBE)
$5.34 $3.40
10
Add To Cart

BOLT, Intake & Exhaust Manifold
11609264
BOLT, INTAKE MANIFOLD(BLACK)(M6X1.0X72,20 THREAD)(8.900)(VEHICLES THAT HAVE GASKETS THAT HAVE INTAKE GASKETS W/SNOUTS)
Require Quantity: 10
Package Quantity: 1
$7.39 $4.69
1
Add To Cart
12561518
BOLT, INTAKE MANIFOLD(SILVER)(M6X1.0X65X1.0X65.0)(VEHICLES THAT HAVE GASKETS THAT HAVE INTAKE GASKETS W/NO SNOUTS)
- Require Quantity: 10
- Package Quantity: 1
$19.16 $13.05
1
Add To Cart

GASKET, Emission System

12567275
GASKET, EGR VALVE(BETWEEN EGR VALVE & EGR BRACKET)
$19.27 $10.23
5
Add To Cart
12580673
GASKET, EGR VALVE PIPE(BETWEEN EGR BRACKET & INTAKE MANIFOLD)(*KIT1)(3.671)
$39.04 $20.69
1
Add To Cart

12570168
GASKET, Multi PORTION Fuel Injection Throttle Body, GASKET,THROTTLE BODY
$12.16 $6.44
1
Add To Cart

12581140
TUBE, Engine Crankcase, TUBE,OIL FILLER
$24.08 $15.30

11518950
STUD, Fuel Injection, STUD,FUEL INJECTION FUEL RAIL(HEX FLANGED HEAD, M6X1X16,M6X1X13,34.7 TL,13 OUTSIDE DIAMETER,10.9 PO)(8.981)
- Require Quantity: 04
- Package Quantity: 10
$21.81 $13.86
10
Add To Cart

12559929
SHIELD, Engine Fuel Intake Manifold, SHIELD,INTAKE MANIFOLD OIL SPLASH

89060435
VALVE, Emission Control System, VALVE,EGR
$316.92 $152.63
1
Add To Cart

PLUG, Engine Fuel Intake Manifold
11562126
PLUG, INTAKE MANIFOLD CORE HOLE(PRESSURE IN CUP)(PART OF 510)(CUP,32.03X7.88X1.27, S30400 STAINLESS STEEL PER SAE J405.)(0.293)
Fitting Vehicle Options: CK2,3(L18)
Require Quantity: 03
Package Quantity: 10
$4.17 $2.65
10
Add To Cart
93257138
PLUG, INTAKE MANIFOLD CORE HOLE(PART OF 510)(CUP,23.93MM)
- Fitting Vehicle Options: CK2,3(L18)
$2.77 $1.76
1
Add To Cart
10183709
PLUG, INTAKE MANIFOLD CORE HOLE(PART OF 510)(3/8-18X1/2)
- Fitting Vehicle Options: CK2,3(L18)
14081701
PLUG, W/SEALER,1/4-18 NPTF,SQUARE SOCKET,PLAIN(PART OF 510)

1997279
VALVE, Fuel Tank Evaporator/Purge Control, VALVE,EVAP EMISSION CANISTER PURGE SOLENOID(LOCATED AT INTAKE MANIFOLD)(INCLUDES SEAL)(INCLUDES 909)(MATING CONNECT W/LEADS USE 13585860)
$74.80 $36.99
1
Add To Cart

10490666
SEAL, Fuel Tank Evaporator/Purge Control, SEAL,EVAP EMISSION CANISTER PURGE SOLENOID VALVE(O RING)(PART OF 518)
$15.30 $8.42
1
Add To Cart

STUD, Emission Control System
11609953
STUD, EGR VALVE(PART OF 507)(M8X1.25X11.5,M8X1.25X24,46 TL,STAINLESS)(3.275)
Require Quantity: 02
Package Quantity: 1
$14.18 $7.52
1
Add To Cart
24501688
STUD, EGR VALVE(PART OF 507)(M8X1.25X16)(ONLY TO EGR ADAPT)
- Require Quantity: 02
- Package Quantity: 1

12562852
BOLT, Fuel Tank Evaporator/Purge Control, BOLT,EVAP EMISSION CNSTE PURGE SOLENOID VALVE(M6X1.0X21,13 THREAD)(2.383)
$7.24 $4.59
1
Add To Cart

19420714
BODY, Fuel Injection Air Meter, BODY,THROTTLE(W/THROTTLE ACTUATOR)
$328.17 $173.94
1
Add To Cart

89017539
GASKET KIT, Manifold to Cylinder Head, GASKET KIT,INTAKE MANIFOLD(INCLUDES 509,511-513)(INCLUDES INTAKE GASKET 89017539)
$120.51 $69.24
1
Add To Cart

12573482
BRACKET, Emission Control System, BRACKET,EGR VACUUM REGULATOR(INCLUDES 901)

12577531
TUBE, Early Fuel Evaporation, TUBE,EVAP EMISSION CANISTER PURGE

89017691
STUD, Multi PORTION Fuel Injection Throttle Body, STUD,THROTTLE BODY(PART OF 510)(STRAIGHT,M6X1.0X26.5,M6X1.0X10,46 TL,STEEL)
- Require Quantity: 03
- Package Quantity: 1
$23.31 $14.82

3530297
NUT, HEX FLANGED HEAD,M6X1,5.85THK,14.2 O.D.,10,ZINC ORGANIC(THROTTLE BODY)
- Require Quantity: 03
- Package Quantity: 1
$7.26 $4.05
1
Add To Cart

11516076
NUT, PREVAILING TORQUE TENSION FLANGE HEAD (M8X1.25X17.4 OUTSIDE DIAMETER(EGR VALVE)
- Require Quantity: 02
- Package Quantity: 1
$7.39 $4.69
1
Add To Cart

11516076
NUT, PREVAILING TORQUE TENSION FLANGE HEAD (M8X1.25X17.4 OUTSIDE DIAMETER(EGR VALVE ADAPTER)
- Require Quantity: 02
- Package Quantity: 1
$7.39 $4.69
1
Add To Cart

11519235
STUD, STRAIGHT,M8X1.25X20,M8X1.25X36.25,63 TL,10.9,7114M,SIDE B:HEXAGON P(PART OF 510)
- Require Quantity: 02
- Package Quantity: 1
$17.38 $11.04
1
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2003 Chevrolet Avalanche 2500 4WD parts. Parts like Engine Assembly-Manifolds & 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 8.1L. Model Code: 3/4 TON.