2003 CHEVROLET SILVERADO-2500-HD Fuel Injection

Throttle Bodies, GM Genuine Parts Fuel Injection Throttle Bodies, MPI, Cast Aluminum, 75.00mm Venturi Diameter, Buick, Cadillac, Chevy, GMC, Each

Part Number: ADO-19420713

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Fuel Injector, Chevy, GMC, 6.6L Diesel, Each

Part Number: BCH-0986435502

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Estimated Ship Date: Today

• Core Charge $75.00
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Throttle Body Spacer, Billet Aluminum, Black Anodized, 1 in., Chevy, GMC, Each

Part Number: AID-200-512-1

4.23 out of 5 stars ( 35 )

Estimated Ship Date: Today

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Throttle Body Spacer, SilverBullet, Aluminum, GM, Pickup, SUV, Chevy, Small Block, Each

Part Number: AFE-46-34001

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Throttle Cable, Black Vinyl, Polished Fittings, 36 in. Long, Chevy Gen 1 Vortec, Each

Part Number: LOK-TCP-1000TPVU

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Fuel Injector, Remanufactured, Chevy, GMC, Each

Part Number: BTD-DE651

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Estimated Ship Date: Today

• Core Charge $125.00
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Throttle Body Spacer, Powr-Flo, Aluminum, Blue Anodized, Chevy, GMC, Cadillac, Hummer, Pickup/SUV, Each

Part Number: JET-62100

3.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Throttle Bodies, EFI, OE-FIX, SensorShield, Drive-By-Wire, Aluminum, Natural, 2.95 in. (75mm) Flanged Bore, Buick, Cadillac, Chevy, GMC, Hummer, Each

Part Number: RNB-977-161

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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LS Classic Fuel Rail Kit

Part Number: LSS-GMLS3034

Not Yet Reviewed

Estimated Ship Date: Oct 9, 2025 if ordered today

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Fuel Rail, Right Side Position, Each

Part Number: ADO-17113695

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Estimated Ship Date: Today

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Throttle Bodies, New, Drive-by-wire, Aluminum, Natural, 75.00mm Venturi Diameter, Chevrolet, GMC, Each

Part Number: AAZ-6E-3001

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Fuel Injector, 43 lbs./hr., Chevy, GMC, 5.3, 6.0L, Each

Part Number: VOR-8F060-005

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Throttle Body, TechSmart, New, Buick, Cadillac, Chevy, GMC, Hummer, LS, Each

Part Number: SMP-S20006

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Throttle Bodies, MPI, Drive-By-Wire, 75.00mm Venturi Diameter, Cast Aluminum, Natural, Buick, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: HTA-ETB0019

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Fuel Injector, 62 lbs./hr., High-Impedance, 12 V, Ford, Mercury, 3.9, 4.6, 5.4L, Each

Part Number: ACC-74620L

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Wiring Harness, Gen III Vortec, Chevy, Small Block, Each

Part Number: PRF-60322

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Throttle Body Spacers, Silver Bullet, Billet Aluminum, Clear Anodized, Chevrolet, GMC, Each

Part Number: AFE-46-34021

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Estimated Ship Date: Oct 23, 2025 if ordered today

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Elec. Throttle Body

Part Number: HTA-ETB0022

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Estimated Ship Date: Oct 9, 2025 if ordered today

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Distributor Tube

Part Number: BCH-F00R001205

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BODY

Part Number: NAL-19420713

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Throttle Body Spacer, Torque Curve, Aluminum, Clear Anodized, 1 in., Chevy, GMC, 4.8/5.3/6.0L, Each

Part Number: HAM-3262

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Throttle Body, TechSmart, Chevy, GMC, Each

Part Number: SMP-S20014

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Throttle Body, Remanufactured, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, 4.8L, 5.3L, 6.0L, Each

Part Number: AAZ-67-3000

1.5 out of 5 stars ( 2 )

Estimated Ship Date: Dec 22, 2025 if ordered today

• Core Charge $26.00
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Throttle Body, Remanufactured, Chevy, GMC, 8.1L, Each

Part Number: AAZ-67-3001

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Estimated Ship Date: Dec 22, 2025 if ordered today

• Core Charge $22.00
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