2003 CADILLAC Fuel Pumps & Regulators

Fuel Pressure Regulator, OE Style, Maximum 55 psi, Returnless, Push-In Style Inlet Diameter 25mm, Non-Adjustable, Metal, GM, Hummer, Isuzu, Each

Part Number: DFP-FP10021

4.4 out of 5 stars ( 20 )

Estimated Ship Date: Today

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Fuel Pump, Electric, Sending Unit, Each

Part Number: ADO-MU1615

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Fuel Pressure Regulator, Chevy, GMC, Hummer, Pontiac, Each

Part Number: SMP-PR217

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Fuel Pressure Regulator, Stock Style, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Each

Part Number: ADO-217-3073

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Fuel Pump, Electric, Sending Unit, Each

Part Number: ADO-MU1738

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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

Part Number: DFP-FA10003

Not Yet Reviewed

Estimated Ship Date: Today

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Fuel Tank Sending Unit Lock Ring, Steel, Buick, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-TR14

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Fuel Pump, Electric, In-Tank, Kit

Part Number: DFP-FG0273

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 11, 2026 if ordered today

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Fuel Pump Module Assembly, Fuel Pump Module Assembly

Part Number: RDR-4010318

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Fuel Pump, OE Replacement, Electric In-tank, 12 V, Sending Unit, Cadillac, Chevrolet, GMC, Each

Part Number: RNB-2630356

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Estimated Ship Date: May 14, 2026 if ordered today

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

Part Number: RDR-4060061

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Estimated Ship Date: May 11, 2026 if ordered today

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Fuel Tank Lock Ring, Replacement, Steel, 6.00 in. O.D., for use on Honda®, Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac, Saturn, Each

Part Number: RDR-4060062

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Fuel Pump Wiring Harness

Part Number: GMB-500-1006

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Fuel Pump Module Assembly

Part Number: DFP-FG1216

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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MODULE ASSEMBLY

Part Number: GMB-530-2880

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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MODULE ASSEMBLY

Part Number: GMB-530-2080

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Fuel Pump Module Assembly, Fuel Pump Module Assembly

Part Number: RDR-4010373

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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FUEL PRESSURE REGULATOR

Part Number: DFP-FP10379

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Estimated Ship Date: May 11, 2026 if ordered today

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FUEL PRESSURE REGULATOR

Part Number: DFP-FP10303

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Estimated Ship Date: May 11, 2026 if ordered today

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Fuel Pump, Electric, In-Tank, Each

Part Number: DFP-FG0324

5.0 out of 5 stars ( 3 )

Estimated Ship Date: May 11, 2026 if ordered today

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Fuel Pump, Electric, In-Tank, Kit

Part Number: DFP-FG0347

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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MODULE ASSEMBLY

Part Number: GMB-530-2060

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Fuel Pump Module Assembly, Fuel Pump Module Assembly

Part Number: RDR-4010193

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Fuel Pump and Sender Assembly

Part Number: HLA-358300561

Not Yet Reviewed

Estimated Ship Date: Jun 16, 2026 if ordered today

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Fuel Pump and Sender Assembly

Part Number: HLA-358300141

Not Yet Reviewed

Estimated Ship Date: Jun 16, 2026 if ordered today

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