2003 CHEVROLET BLAZER Air & Fuel Delivery - In Stock Filter Options - Vendor In Stock Filter Options

Standard Motor Fuel Injectors FJ503

Fuel Injection Spider System, Chevy, 4.3L, VIN Code W, Each

Part Number: SMP-FJ503

4.86 out of 5 stars ( 63 )

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Summit Racing™ Tethered Fuel Tank Caps SUM-290413

Fuel Tank Cap, Plastic, Black, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Saturn Each

Part Number: SUM-290413

5.0 out of 5 stars ( 1 )

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Standard Motor Idle Air Control Valves AC147T

Idle Air Control Valve, OEM Replacement, Each

Part Number: SMP-AC147T

4.8 out of 5 stars ( 5 )

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K&N 57 Series FIPK Cold Air Intake Kits 57-3017-2

Air Intake, 57 Series FIPK, Polyethylene Tube, Black, Cotton Gauze Filter, Oiled, Red, with Clamps, Chevy, Blazer, S-10, GMC, Sonoma, Jimmy, 4.3L, Kit

Part Number: KNN-57-3017-2

4.75 out of 5 stars ( 4 )

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Fel-Pro Intake Manifold Bolts ES 72224

Bolts, Intake Manifold, Steel, Natural, Hex Head, 5/16 in.-18 Thread, Set of 8

Part Number: FEL-ES72224

4.43 out of 5 stars ( 7 )

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Spectre Performance Cold Air Intake Kits 9901

Air Intake, Polished Aluminum Tube, Red Filter, Chevy, GMC, Pickup, SUV, 4.3L, V6, Kit

Part Number: SPE-9901

4.06 out of 5 stars ( 18 )

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Delphi Idle Air Control Valves CV10011

Idle Air Control, Valve, OEM, Oval, 63.3mm Long, with Seal, 5.8mm Mounting Hole, 4 -Pin Male Terminal, 12 V, Cadillac, Chevy, GMC, Oldsmobile, Each

Part Number: DFP-CV10011

4.6 out of 5 stars ( 5 )

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US Motor Works In-Tank Fuel Pump Kits USEP3240R

Fuel Pumps, Electric In-Tank, 12 V, Buick, Cadillac, Chevy, GMC, Isuzu, Oldsmobile, Pontiac, Each

Part Number: UMW-USEP3240R

1.0 out of 5 stars ( 2 )

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Delphi Fuel Pump Wiring Harnesses FA10003

Fuel Pump Component, Wiring Harness, Chevrolet, Cadillac, Each

Part Number: DFP-FA10003

Not Yet Reviewed

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Dorman Fuel Tank Strap Hardware Kits 55157

Fuel Tank Strap Hardware, Steel, Black, Chevy, Pontiac, GMC, Kit

Part Number: RNB-55157

4.33 out of 5 stars ( 6 )

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Delphi Fuel Injection Pressure Regulators FP10075

Fuel Pressure Regulator, Replacement, Cadillac, Chevy, GMC, Oldsmobile, Each

Part Number: DFP-FP10075

4.4 out of 5 stars ( 5 )

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K&N Universal Performance Air Filters RU-1035

Air Filter Element, Powersports, Conical Flange, Cotton Gauze, Oiled, Red, 5.75 in. OD, 3.50 in. ID, 6.00 in Tall, Rubber Cap, Each

Part Number: KNN-RU-1035

Not Yet Reviewed

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Mahle Original Intake Manifold Bolts GS33561

GM-TRUCK 4.3L/5.0L/5.7L "VORTEC"(1996-2002)

Part Number: MAH-GS33561

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Standard Motor Idle Air Control Valves AC147

Idle Air Control Valve, OEM Replacement, Cadillac, Chevy, GMC, Oldsmobile, Each

Part Number: SMP-AC147

5.0 out of 5 stars ( 3 )

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ACDelco GM Genuine Parts Fuel Tank Vent Valves 15640448

Valve, Fuel Tank Vent, Plastic, Black, Chevrolet, GMC, Oldsmobile, Each

Part Number: ADO-15640448

Not Yet Reviewed

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ACDelco GM Genuine Parts Fuel Tank Caps 19207873

Fuel Tank Cap, Plastic, Black, Each

Part Number: ADO-GT261

5.0 out of 5 stars ( 1 )

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ACDelco Gold Engine Air Filter Elements 19259086

Air Filter, Professional, Panel, Paper, White, Chevy, GMC, Oldsmobile, Pontiac, Dodge, Isuzu, Each

Part Number: ADO-A1163C

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Dorman Fuel Tanks for 1997-2003 BLAZER, 1997-2001 JIMMY - 576-331

Fuel Tank, OEM Replacement, Steel, 18.5 Gallon, Chevy, GMC, Each

Part Number: RNB-576-331

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

K&N Inline Fuel Filters PF-2500

Fuel Filters, In-Line, Steel Case, Black, Cellulose Filter, 5.4 in. Long, 2.1 in. OD, Chevy, GMC, Isuzu, Oldsmobile, Each

Part Number: KNN-PF-2500

5.0 out of 5 stars ( 2 )

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Delphi Fuel Pump Module Assemblies for 1998-2001 JIMMY, BRAVADA, 1998-2005 BLAZER - FG0287

Fuel Pump, Electric, In-Tank, Kit

Part Number: DFP-FG0287

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Dorman Fuel Tank Mounting Straps for 1996-2004 BLAZER, 1996-2001 JIMMY - 578-122

Fuel Tank Mounting Straps, Pair

Part Number: RNB-578-122

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

MotoRad Pre-Release Fuel Caps MGC834

Fuel Cap

Part Number: SNN-MGC834

Not Yet Reviewed

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Dorman Intake Manifolds 615-182

Intake Manifold, Plastic, Stock Replacement, Plenum, Chevy, GMC, GM V6, 4.3L, Each

Part Number: RNB-615-182

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Agility Auto Parts Fuel Tank Lock Rings 4060061

Fuel Tank Lock Ring, Replacement, Steel, 5.688 in. O.D., Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Each

Part Number: RDR-4060061

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Trick Flow® Phenolic Throttle Body Spacers TFS-31520003

Throttle Body Spacer, Phenolic, Natural, 1 in., Chevy, GMC, Pickup/SUV, Each

Part Number: TFS-31520003

Not Yet Reviewed

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Dorman Fuel Vapor Canister Vent Solenoids 911-238

Solenoid, Fuel Vapor Canister Vent Solenoid, Replacement, Each

Part Number: RNB-911-238

Not Yet Reviewed

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