2003 Engines & Components

Hot Rods Connecting Rods for 1991-1994 KDX250, 1978-2005 KX250 - 421-8108

Connecting Rod Kit, Powersports, Forged Steel, Connecting Rod, Bearings, Thrust Washer, Kit

Part Number: HRI-8108

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

Enginetech Piston and Ring Kits for 1996-1997 COUGAR, 1996-2004 MUSTANG, 1996-2003 WINDSTAR - K3049(6)P.75

Engine Piston Kit 96-04 FRD/MER 3.8L

Part Number: EGN-K30496P75

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

Pro-X Racing Parts Valve Shims 29.VSA748-2

ProX Valve Shim Assortment 250cc 7.48 from 1.225 to 3.475

Part Number: PXR-29-VSA748-2

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

Cloyes Timing Chain Kits for 2004-2007 3, 2006-2007 5, 2003-2007 6 - 9-0715SX

ENGINE TIMING CHAIN KIT W/O SPROCKETS

Part Number: CLO-9-0715SX

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

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: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Wiseco Powersports Piston Kits for 2001-2008 TRX250EX SPORTRAX - 4935M06850

Wiseco Powersports Piston Kits for 2001-2008 TRX250EX SPORTRAX - 4935M06850

Piston and Ring Kit, Forged Aluminum, 68.500mm Bore, Honda®, Kit

Part Number: WIS-4935M06850

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

Enginetech Piston Sets P5040(4).50

Engine Piston Set 02-08 CHV/OLD/PON/SAT 2.2L

Part Number: EGN-P5040450

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Radium Engineering Catch Can Kits for 2003-2006 LANCER - 20-0117-FL

Catch Can, Crankcase, 7 oz. Capacity, -10 AN O-Ring, Billet Aluminum, Black, Mitsubishi, Kit

Part Number: RDM-20-0117-FL

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

Pioneer Automotive Harmonic Balancers DA-1605

HARMONIC BALANCER

Part Number: PIO-DA-1605

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

Pioneer Automotive Harmonic Balancers DA-3001

HARMONIC BALANCER

Part Number: PIO-DA-3001

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

UniSteer Performance Power Steering Brackets 8021350

C-5 TC PUMP BRACKET POLISHED SB LWP

Part Number: UIS-8021350

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

ATP Automotive Oil Pans 103244

Engine Oil Pan

Part Number: ATP-103244

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

ATP Automotive Harmonic Balancers 102266

ENG HARMONIC BAL

Part Number: ATP-102266

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

SRP Professional Series 2618 Alloy Forged Pistons 361009R

Piston, Forged, Dish, 2-Valve Reliefs, 4.070 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, 1.110 in. Compression, Chevy, Right, Each

Part Number: JEP-361009R

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

SRP Professional Series 2618 Alloy Forged Pistons 361009L

Piston, Forged, Dish, 2-Valve Reliefs, 4.070 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, 1.110 in. Compression, Chevy, Left, Each

Part Number: JEP-361009L

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

Kuryakyn Bluegrass Breather Kits 9930

Overflow Tank, Bluegrass Breather, 20cc Capacity, Round, Steel, Chrome, Harley-Davidson®, Kit

Part Number: KUR-9930

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

Pioneer Automotive Harmonic Balancers DA-2318

HARMONIC BALANCER

Part Number: PIO-DA-2318

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:

ATP Graywerks Harmonic Balancers 102055

Not Yet Reviewed

Estimated Ship Date: Today

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Wiseco Powersports 4-Stroke Forged Series Piston Kits 40223M08250

Engine Piston, Suzuki LT-F400 Eiger/King Quad '02-17

Part Number: WIS-40223M08250

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

Wiseco Powersports 4-Stroke Forged Series Piston Kits 40173M09200

Piston and Ring Kits, Powersports 4-Stroke Forged Series, 3.622 in. Bore, Forged Aluminum, Rings, for 4 Valve Engines Only, for use on Honda®, Kit

Part Number: WIS-40173M09200

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

Wiseco Powersports Piston Kits 4671M07700

Piston and Ring Kit, Forged Aluminum, 77.000mm Bore, Kawasaki, Kit

Part Number: WIS-4671M07700

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

SRP Professional Series 4032 Alloy Forged Pistons 329359R

Piston, Forged, Dish, 2-Valve Reliefs, 4.010 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, 1.110 in. Compression, Chevy, Right, Each

Part Number: JEP-329359R

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

SRP Professional Series 4032 Alloy Forged Pistons 329358L

Piston, Forged, Dish, 2-Valve Reliefs, 4.000 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, 1.110 in. Compression, Chevy, Left, Each

Part Number: JEP-329358L

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

SRP Professional Series 4032 Alloy Forged Pistons 329359L

Piston, Forged, Dish, 2-Valve Reliefs, 4.010 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, 1.110 in. Compression, Chevy, Left, Each

Part Number: JEP-329359L

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

Wiseco Powersports Piston Kits 4677M09250

Piston and Ring Kit, Forged Aluminum, 92.500mm Bore, Polaris, Kit

Part Number: WIS-4677M09250

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

Wiseco Powersports Piston Kits 4675M07100

Piston and Ring Kit, Forged Aluminum, 71.000mm Bore, Yamaha, Kit

Part Number: WIS-4675M07100

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