2003 MERCURY GRAND-MARQUIS Engines & Components

Piston Rings, Plasma-moly, 3.591 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-2M4628040

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Estimated Ship Date: Sep 15, 2025 if ordered today

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ENGINE TIMING CHAIN

Part Number: CLO-C387

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 11, 2025 if ordered today

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Oil Filter, Canister Style, 22 mm. x 1.5. Thread Size, Ford,, Lincoln, Mercury, Each

Part Number: HNT-H10W18

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Estimated Ship Date: Today

Valve, Intake, 1.752 in. Head Diameter, 6.99mm Stem Diameter, 4.750 in. Overall Length, Ford, Lincoln, Mercury, Each

Part Number: MEL-V1924

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Estimated Ship Date: Today

Engine Oil Filler Cap, Stock Style, Ford, Lincoln, Mercury, Each

Part Number: RNB-80991

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Estimated Ship Date: Today

Oil Pump, Standard-Volume, Billet Steel Rotors, Aluminum Housing, 13/16 Pick-Up, Ford, SOHC, 4.6L, Each

Part Number: MEL-10176

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Rod Bearings, HP-Series, Bi-metal, Silicon Aluminum, 0.25mm Crankshaft Undersize, Ford, 4.6L, 5.0L, 5.4L, Set of 8

Part Number: KGB-CR868HPN025

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Expansion Plugs, Steel, Diameter 1.513 in., Various, Each

Part Number: RNB-555-077

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Estimated Ship Date: Today

Timing Gear, Crankshaft Sprocket, Steel, Ford, Lincoln, Mercury, Each

Part Number: CLO-S869

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Estimated Ship Date: Sep 11, 2025 if ordered today

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KIT-TIMING

Part Number: MEL-3-387SIF

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Piston Rings, Phosphate Coated, 3.571 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-4628020

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Estimated Ship Date: Sep 15, 2025 if ordered today

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Engine Oil Dipstick

Part Number: RNB-917-367

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Estimated Ship Date: Sep 16, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 90.45mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Ford, Set of 8

Part Number: UEM-3175HC-25MM

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Estimated Ship Date: Sep 30, 2025 if ordered today

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Pistons, Hypereutectic, Dish, 90.7mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Ford, Set of 8

Part Number: UEM-3175HC-5MM

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 1, 2025 if ordered today

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ENGINE TIMING CHAIN GUIDE

Part Number: CLO-9-5429

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Estimated Ship Date: Sep 11, 2025 if ordered today

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Oil Filter, Canister, Cadillac, Chrysler, Dodge, Ram, Ford, Lincoln, Mercury, Jeep, Mazda, Mitsubishi, Each

Part Number: ADO-PF1250

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Estimated Ship Date: Today

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Engine Timing Chain Tensioner Guide

Part Number: CLO-9-5341

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Estimated Ship Date: Sep 11, 2025 if ordered today

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ENGINE TIMING CHAIN GUIDE

Part Number: CLO-9-5428

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Estimated Ship Date: Sep 11, 2025 if ordered today

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Engine Timing Chain Tensioner Guide

Part Number: CLO-9-5340

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Estimated Ship Date: Sep 11, 2025 if ordered today

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Rod Bearings, 0.25mm, Bi-metal, Silicon Aluminum, Ford. Set of 8

Part Number: KGB-CR881SI

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Oil Pump, Standard-Volume, Ford, 4.6L, Each

Part Number: SLP-224-43498

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Estimated Ship Date: Today

Tensioner, Timing Chain, Left, Right, Ford, Lincoln, Mercury, Kit

Part Number: RNB-420-123

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Estimated Ship Date: Sep 17, 2025 if ordered today

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Piston Rings, Phosphate Coated, 3.591 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-4628040

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Estimated Ship Date: Sep 15, 2025 if ordered today

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Piston Rings, Plasma-moly, 3.610 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-2M4628060

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 11, 2025 if ordered today

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Main Bearings, AL Series, Performance, 0.25mm Crankshaft Undersize, Ford, 4.6L, Set of 6

Part Number: CLE-MS2259A25MM

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Estimated Ship Date: Oct 2, 2025 if ordered today

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