2003 MERCURY GRAND-MARQUIS Engines & Components

Oil Filter Relocation Kit, Single Filter, 3/4-16 in. Filter Threads, Various Engine Threads, Kit

Part Number: DER-15748

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Oil Pump, High Volume, Standard Replacement, Includes Gasket, Ford, 4.6/5.4/6.8L, SOHC Modular, Each

Part Number: MEL-M176HV

5.0 out of 5 stars ( 4 )

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Rod Bearings, XP-Series Coated, Copper/Lead/Nickel, Standard Size, Ford, 4.6, 5.4L, Set of 8

Part Number: KGB-CR868XPNC

5.0 out of 5 stars ( 1 )

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Timing Chain Set, Link Belt, Cast Iron Tensioners, Ford, Lincoln, Mercury, SOHC, V8, 4.6L, Set

Part Number: MEL-3-387SC

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Timing Chain Kit, Steel Chains, Guides, Tensioners, Tensioner Arms, Ford, Lincoln, 4.6L, Kit

Part Number: CLO-9-0387SGX

4.4 out of 5 stars ( 5 )

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Oil Filters, High Performance, Canister, 22mm x 1.5 in. Thread, Set of 12

Part Number: FMS-M-6731-FL820

4.43 out of 5 stars ( 7 )

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Main Bearings, H Series, Half Groove, TM-77, Ford, 4.6, 5.4L, Set of 6

Part Number: CLE-MS2202H

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Rod Bearings, XP-Series Coated, Copper/Lead/Nickel, Standard Size, Ford, 4.6, 5.4L, Set of 8

Part Number: KGB-CR868XPNCSTD

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Rod Bearings, HP-Series, Silicon Aluminum, Standard Size, Ford, 4.6, 5.0, 5.4L, Set of 8

Part Number: KGB-CR868HPNSTDX

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KIT-TIMING

Part Number: MEL-3-387SG

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Rod Bearings, CH-Series, Tri Metal, Standard Size, Ford, Lincoln, Mercury, 4.6, 5.4L, Set of 8

Part Number: SLP-8-7250CH

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Timing Chain Set, Link Belt, Plastic Tensioners, Ford, Lincoln, Mercury, SOHC, V8, 4.6L, Set

Part Number: MEL-3-387SGX

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Pistons, Hypereutectic, Dish, 90.2mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Ford, Set of 8

Part Number: UEM-3175HC-STD

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Rod Bearings, XP-Series Coated, Copper/Lead/Nickel, 0.026 in. Crankshaft Undersize, Ford, 4.6, 5.4L, Set of 8

Part Number: KGB-CR868XPNC026

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Pistons, Hypereutectic, Dish, 90.95mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Ford, Set of 8

Part Number: UEM-3175HC-75MM

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Estimated Ship Date: Sep 30, 2025 if ordered today

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Engine Harmonic Balancer

Part Number: RNB-594-586

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Estimated Ship Date: Sep 18, 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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KIT-TIMING

Part Number: MEL-3-387SIF

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Estimated Ship Date: Sep 24, 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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Oil Pump, Standard-Volume, Ford, 4.6L, Each

Part Number: SLP-224-43498

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Estimated Ship Date: Today

Connecting Rod bearing

Part Number: KGB-CR868XPNC025

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Estimated Ship Date: Nov 25, 2025 if ordered today

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ENG HARMONIC BAL

Part Number: ATP-102272

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Estimated Ship Date: Sep 16, 2025 if ordered today

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OAD - ALTERNATOR DECOUPLER PULLEY

Part Number: CEL-49935

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Estimated Ship Date: Sep 15, 2025 if ordered today

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