2003 Engines & Components

Clevite H-Series Main Bearings MS-2226H

Main Bearing Set-6G72 Engine

Part Number: CLE-MS2226H

Not Yet Reviewed

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Enginetech Piston Ring Sets for 1996-2001 CHEROKEE, 1999-2004 GRAND CHEROKEE, 1997-2005 WRANGLER - S38816-STD

Engine Piston Ring Set 96-06 JEP 4.0L

Part Number: EGN-S38816STD

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Manley Steel H-Beam Connecting Rods 14056-1

Connecting Rod, ROD-SBC 6.125 H BEAM SJ

Part Number: MAN-14056-1

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

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Estimated Ship Date: Jun 12, 2026 if ordered today

Continental OE Technology Series Multi-V Belts for 2003-2007 F-250 SUPER DUTY, F-350 SUPER DUTY - 4081258

Belt, OE Technology Series, Multi-V, Serpentine, 8-Rib, 126.00 in. Length, Each

Part Number: CEL-4081258

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Melling Oil Pumps M134

Melling Oil Pumps M134

Oil Pump, Standard-Volume, GM/Isuzu, 3.1/3.4L, V6, Each

Part Number: MEL-M134

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Mahle Original Premium Piston Ring Sets 42222CP

Piston Rings, Premium Piston Ring Sets, Chrome, 3.425 in. Bore, 1.2mm, 1.2mm, 2.0mm Thickness, L4, Set

Part Number: MAH-42222CP

Not Yet Reviewed

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Melling Oil Pump Screen Assemblies 354S

Oil Pickup, Bolt-In, Stock Pan Style, 0.688 in. Tube Diameter, Ford, V10, 6.8L, Each

Part Number: MEL-354S

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Summit Racing™ Pro LS Forged Pistons SUM-299S273780-2

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-299S273780-2

Not Yet Reviewed

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Melling Oil Pump Screen Assemblies 332S

Oil Pickup, Bolt-In, Stock Pan Style, 0.688 in. Tube Diameter, Ford, Lincoln, V8, Modular, 4.6, 5.4L, Each

Part Number: MEL-332S

Not Yet Reviewed

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Summit Racing™ OE Rocker Arms for LS Series Bearing Upgrade Kits SME-143000

Rocker Arms, Steel, Pedestal Mount, 1.7 Ratio, Upgrade, Cadillac, Chevy, GMC, Pontiac, Set of 8

Part Number: SME-143000

3.89 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Melling Balance Shaft Chain Kits 3-4202SX

Engine Balance Shaft Chain Kit, Stock Replacement Balance Shaft Chain Kit

Part Number: MEL-3-4202SX

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M4885030

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

Part Number: HSN-2M4885030

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

King HP-Series Rod Bearings CR 807HPND 001

Rod Bearings, HP-Series, Silicon Aluminum, 0.001 in. Crankshaft Undersize, Large Journal, Chevy, Set of 8

Part Number: KGB-CR807HPND001

Not Yet Reviewed

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Enginetech Piston Ring Sets C96008-STD

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

Part Number: EGN-C96008STD

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

Dorman Harmonic Balancers 594-133

Harmonic Balancer, External Balance, Nodular Iron, Black, Dodge, Small Block, Each

Part Number: RNB-594-133

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Mahle Original Standard Piston Ring Sets 51550CP

Piston Rings, Standard Piston Ring Sets, Cast Iron, 3.953 in. Bore, 1.6mm, 1.75mm, 3.5mm Thickness, V6, Set

Part Number: MAH-51550CP

Not Yet Reviewed

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Dorman Oil Pans 264-044

Oil Pan, Steel, Black, Ford, Lincoln, 4.6, 5.4L, Each

Part Number: RNB-264-044

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

Hastings Premium Ductile Ring Sets 2M4941

Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 3.875 in. Bore, 1.5mm, 1.5mm, 2.5mm Thickness, L2, V2, Set

Part Number: HSN-2M4941

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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King HP-Series Rod Bearings CR 808HPN 021

Rod Bearings, HP-Series, Silicon Aluminum, 0.021 in. Crankshaft Undersize, Chevy, Big Block, Set of 8

Part Number: KGB-CR808HPN021

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

Melling Timing Belt Tensioners BT428

Timing Belt Tensioner, Dodge, 3.9L, Each

Part Number: MEL-BT428

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

March Performance Aluminum Serpentine Water Pump Pulleys for 2001-2004 MUSTANG - 1172-08

Water Pump Pulley, Serpentine, Aluminum, Black Powdercoated, Ford, Each

Part Number: MCH-1172-08

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

Hastings Premium Ductile Ring Sets 4628

Piston Rings, Phosphate Coated, 3.551 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-4628

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

Continental Accu-Drive Tensioners 49330

Belt Tensioner, Accu-Drive, Chevy, GMC, Each

Part Number: CEL-49330

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

Need It Sooner? We recommend these similar substitute parts:

Dayco No Slack Tensioner Pulleys 89009

4.25 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Cloyes Replacement Timing Chain Tensioners 9-5587

Timing Chain Tensioner, Replacement, Steel, Left Arm Tensioner, Each

Part Number: CLO-9-5587

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Sikky Manufacturing Oil Pump Pickup Tubes PT5

Oil Pickup, Bolt-In, Sikky OP007, 5.410 in. Pan Depth, Chevy, V8, LS, Each

Part Number: SKM-PT5

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