2003 Engines & Components

Dorman Oil Pans 264-046

Oil Pan, Steel, Black, Ford, 6.0, 6.4L, Each

Part Number: RNB-264-046

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Dorman Timing Chain Tensioners 420-123

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

Part Number: RNB-420-123

Not Yet Reviewed

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ACDelco Drive Belt Tensioners 12580828

Accessory Belt Tensioner, Serpentine, 6-rib, Chevy, GMC, Each

Part Number: ADO-12580828

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ATP Timing Covers 103074

Timing Cover, 1 Piece, Plastic, Black, Timing Pointer Included, Hardware Included, Gasket Included, Chevy, GMC, Oldsmobile, Each

Part Number: ATP-103074

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Top Street Performance Finned Aluminum Engine Valley Covers 81045BK

Engine Valley Cover, Finned, Billet Aluminum, Black, Hardware Included, Chevy, Each

Part Number: TSN-81045BK

Not Yet Reviewed

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Dorman Automatic Belt Tensioners 419-400

Automatic Belt Tensioner

Part Number: RNB-419-400

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Trick Flow® Valve Guides TFS-51900251

Trick Flow® Valve Guides TFS-51900251

Valve Guides, Powdered Metal, Intake, Ford, 4.6L, 5.4L, 185 Twisted Wedge®, Set of 4

Part Number: TFS-51900251

Not Yet Reviewed

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ARP Valve Cover Bolt Kits 440-7501

Valve Cover Bolts, Stainless Steel, Polished, 12-Point, 6mm x 1.0 Thread, Chrysler, Dodge, Ram, 5.7L, 6.1L, Set of 20

Part Number: ARP-440-7501

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Trick Flow® Valve Guides TFS-52900252

Valve Guide, Exhaust, Bronze, Ford, 4.6, 5.4L, Set of 4

Part Number: TFS-52900252

Not Yet Reviewed

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Hastings Premium Ductile Ring Sets 2M5085

Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5085

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Enginetech Piston Ring Sets C96008-.50

Engine Piston Ring Set 99-16 BUI/CAD/CHV/GMC/Hummer/IZU/PON/SAB 4.8L/5.3L

Part Number: EGN-C9600850

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Hastings Piston Ring Sets 2M4860060

Piston Rings, Plasma-moly, 4.059 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-2M4860060

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

ICT Billet Power Steering Brackets 551581-3

Power Steering Brackets, Upper and Lower, Left Side, Aluminum, Natural, Serpentine, Chevrolet, Small Block LS, Kit

Part Number: ICB-551581-3

Not Yet Reviewed

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Cloyes Replacement Timing Chains 9-135

Replacement Timing Chain, True Roller, Chevy, Merlin , Raised Cam, 454, Chry. 273-360/392, Chain Only, Each

Part Number: CLO-9-135

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Fluidampr Friction Washers 760131-FW01

Friction Washer, Chevy, GMC, Duramax Diesel Models, Set of 3

Part Number: FLU-760131-FW01

Not Yet Reviewed

Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

King XP-Series Rod Bearings CR4065XP.026

Rod Bearings, King XP-Series Rod Bearings, .001 in., .026 mm Crankshaft Undersize, Tri-Metal, for Nissan, Sold as a Set of 4

Part Number: KGB-CR4065XP026

Not Yet Reviewed

Estimated Ship Date: Jul 24, 2026 if ordered today

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Estimated Ship Date: Jul 24, 2026 if ordered today

March Performance Aluminum Serpentine Water Pump Pulleys for 1996-2004 MUSTANG - 1152-08

Water Pump Pulley, Serpentine, Aluminum, Black, Long Style, Ford, 4.6L, Each

Part Number: MCH-1152-08

Not Yet Reviewed

Estimated Ship Date: Jun 10, 2026 if ordered today

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Estimated Ship Date: Jun 10, 2026 if ordered today

Perma-Cool Oil Filter Relocation Kits 10614

Oil Filter Relocation Kit, Single Filter, 3/4-16 in. Filter Threads, 13/16-16 in. Engine Threads, Kit

Part Number: PRM-10614

Not Yet Reviewed

Estimated Ship Date: Jul 27, 2026 if ordered today

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Estimated Ship Date: Jul 27, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Derale Engine Oil Filter Relocation Kits 15716

1 out of 5 stars ( 1 )

Estimated Ship Date: Today

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PRW Shaft-Mount Rocker Arm Hold-Down Kits 9539004

Shaft Rocker Arm Mounting Hardware, Ford FE, Steel, Black Oxide, Kit

Part Number: PQX-9539004

Not Yet Reviewed

Estimated Ship Date: Jun 30, 2026 if ordered today

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Estimated Ship Date: Jun 30, 2026 if ordered today

Summit Racing™ Pro LS Forged Pistons SUM-326S43780-7F

Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-326S43780-7F

Not Yet Reviewed

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Sikky Manufacturing Dipstick Assemblies DS01A

Engine Oil Dipstick, Oil Pan Entry, Chrome Steel Handle and Tube, Passenger Side, Sikky LS Front Sump Oil Pan Only, Chevy, Small Block LS, Each

Part Number: SKM-DS01A

Not Yet Reviewed

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Hastings Premium Ductile Ring Sets 2M5523045

Piston Rings, Premium Ductile Ring Sets, 0.045 in. Oversize, 4.045 in. Bore, Plasma-moly, 1/16 in., 1/16 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M5523045

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Hybrid Racing V2 Slim Oil Caps HYB-OCA-01-07

Engine Oil Filler Cap, Round, Screw-in, Aluminum, Anodized Dust Red, Slim Design, Flip-up Handle, Etched Hybrid Racing Logo, Each

Part Number: HYB-HYBOCA0107

Not Yet Reviewed

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Hastings Premium Ductile Ring Sets 2M4726005

Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.005 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, L8, V8, W8, Set

Part Number: HSN-2M4726005

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Milodon Oil Filter Adapters 21580

Oil Filter Adapters, Spin-on Bypass Adapter Style, Billet Aluminum, Natural, 13/16-16 in. Nipple Thread Size, Chevrolet, Small Block LS, Each

Part Number: MIL-21580

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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