2003 CADILLAC Melling Parts and Accessories

Oil Pump, Wet Sump Style, High-volume, High-pressure, Avanti, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, Small Block LS, Each

Part Number: MEL-10296

4.7 out of 5 stars ( 74 )

Estimated Ship Date: Tomorrow

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Oil Pump, Wet Sump Style, Standard-volume, High-pressure, Avanti, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Small Block LS, Each

Part Number: MEL-10295

4.67 out of 5 stars ( 51 )

Estimated Ship Date: Tomorrow

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Oil Pump, Wet Sump Style, High-volume, Standard-pressure, Avanti, Buick, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Saab, Small Block LS, Each

Part Number: MEL-M295HV

4.94 out of 5 stars ( 31 )

Estimated Ship Date: Tomorrow

Timing Chain and Gear Set, Double Roller, Seamless Timing Chain, 3-bolt, Steel Cam Gear and Crank Gear, Buick, Chevy, GMC, Isuzu, Pontiac, Saab, Set

Part Number: MEL-48561T-9

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Engine Oil Pump, Stock Replacement Oil P

Part Number: MEL-M295HV-324S

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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TIMING SET WITH OIL PUMP

Part Number: MEL-TOPK-1004

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Timing Chain and Gear Set, Single Roller, Steel Cam Gear and Crank Gear, Avanti, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, LS, Set

Part Number: MEL-48560T-9

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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VALVE SPRING KIT

Part Number: MEL-VSK2257

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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VALVE SPRING SET

Part Number: MEL-46694-16

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Oil Pump, Standard-Volume, Cadillac, Oldsmobile, 4.6/4.0L, V8, Each

Part Number: MEL-M188

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Estimated Ship Date: May 8, 2026 if ordered today

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VALVE SPRING KIT

Part Number: MEL-VSK461208

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Estimated Ship Date: May 8, 2026 if ordered today

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