2003 FORD MUSTANG Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options

Hastings Piston Ring Sets 4885020

Engine Piston Ring Set, 6-Cyl Ring Set; Phosphate

Part Number: HSN-4885020

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Enginetech Main Bearings BC393J.50

Engine Crankshaft Main Bearing Set 96-14 FRD/LIN/MER 4.6L/5.4L

Part Number: EGN-BC393J50

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Enginetech Piston Ring Sets for 1998-2002 CONTINENTAL, 2003-2004 MARAUDER, 1999-2003 MUSTANG - S90238-.50

Engine Piston Ring Set 98-04 FRD/LIN/MER 4.6L

Part Number: EGN-S9023850

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Enginetech Piston Sets for 1996-1997 COUGAR, 1998-2004 MUSTANG, 1996-2002 WINDSTAR - P3049(6)100

Engine Piston Set 96-04 FRD/MER 3.8L

Part Number: EGN-P30496100

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Enginetech Piston and Ring Kits for 1996-1997 COUGAR, 1996-2004 MUSTANG, 1996-2003 WINDSTAR - K3049(6)P100

Engine Piston Kit 96-04 FRD/MER 3.8L

Part Number: EGN-K30496P100

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Enginetech Piston Sets for 1997 COUGAR, 1996-2004 MUSTANG, 1996-2000 WINDSTAR - P5032(6)100

Engine Piston Set 96-04 FRD/MER 3.8L

Part Number: EGN-P50326100

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Enginetech Piston Ring Sets for 1998-2002 CONTINENTAL, 2003-2004 MARAUDER, 1999-2003 MUSTANG - S90238-.75

Engine Piston Ring Set 98-04 FRD/LIN/MER 4.6L

Part Number: EGN-S9023875

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Enginetech Piston Sets for 1996-1997 COUGAR, 1996-2004 MUSTANG, 1996-2003 WINDSTAR - P5032(6).75

Engine Piston Set 96-04 FRD/MER 3.8L

Part Number: EGN-P5032675

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

FAG Bearings Harmonic Balancer Repair Sleeves SR3501

Repair Sleeve Various Makes 57-16

Part Number: FWB-SR3501

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Enginetech Rebuilders Valves V3001

Engine Exhaust Valve 96-08 FRD/MER 3.8L/3.9L/4.2L

Part Number: EGN-V3001

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Cloyes Timing Chain Guides 9-5341

Timing Chain Guide, Left Side, Nylon/Aluminum, Natural, Ford, Lincoln, Mercury, Each

Part Number: CLO-9-5341

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Enginetech Oil Pumps EPK101

Engine Oil Pump 89-08 FRD/MER 3.8L/3.9L/4.2L

Part Number: EGN-EPK101

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Cloyes Gear Timing Chains C376

TIMING CHAIN

Part Number: CLO-C376

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

ATP Automotive Harmonic Balancers 102272

ENG HARMONIC BAL

Part Number: ATP-102272

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

King XP-Series Coated Main Bearings MB5280XPC.026

Main Bearings, King XP-Series Coated Main Bearings, .001 in., .026 mm Crankshaft Undersize, Bi-Metal, Ford, Sold as a Set

Part Number: KGB-MB5280XPC026

Not Yet Reviewed

Estimated Ship Date: Jun 18, 2026 if ordered today

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Estimated Ship Date: Jun 18, 2026 if ordered today

Enginetech Valve Guides GD8274-100

Engine Valve Guide 93-16 FRD/LIN/MAZ/MER 2.3L/2.5L/4.6L/5.4L/6.8L

Part Number: EGN-GD8274-100

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Enginetech Piston Ring Sets for 1998-2002 CONTINENTAL, 2003-2004 MARAUDER, 1999-2003 MUSTANG - S90238-STD

Engine Piston Ring Set 98-04 FRD/LIN/MER 4.6L

Part Number: EGN-S90238STD

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Melling Heavy-Duty Intermediate Driveshafts IS137

Melling Heavy-Duty Intermediate Driveshafts IS137

Oil Pump Driveshaft, Ford, 3.8/4.2L, V6, Each

Part Number: MEL-IS137

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Enginetech Main Bearings BC470J.25

Engine Crankshaft Main Bearing Set 93-14 FRD/LIN/MER 4.6L

Part Number: EGN-BC470J25

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Enginetech Rod Bearings BB413J.25

Engine Connecting Rod Bearing 96-08 FRD/MER 3.8L/3.9L/4.2L

Part Number: EGN-BB413J25

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Enginetech Main Bearings BC470JSTD

Engine Crankshaft Main Bearing Set 93-14 FRD/LIN/MER 4.6L

Part Number: EGN-BC470JSTD

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

VEGE Remanufactured Long Block Crate Engines for 2000-2004 MUSTANG - DFZR

Crate Engine, Remanufactured, Long Block, Ford, 3.8L/232, Each

Part Number: VRE-DFZR

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M4885040

Engine Piston Ring Set, 6-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M4885040

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Hastings Piston Ring Sets 4885S040

Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-4885S040

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Canton Racing Road Race Series Wet Sump Oil Pans for 1996-2014 MUSTANG - 15-784BLK

Oil Pan, Road Race Series Wet Sump, Steel, Black Powdercoated, Rear Sump, 6 Qt., 4.173 in. Stroke, Ford, Modular V8, Each

Part Number: CTR-15-784BLK

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today