2003 Mitsubishi Eclipse Engine Parts

Name: Dorman Rubber Expansion Plug 1-3/8 In. - Size Range 1-3/8 In. - 1-1/2 In. (Sold by each), 570-008
Brand: Dorman
SKU: 570-008
Price: 18.99 USD
Rating: 5.0 (2 reviews)

Below you will find various in-demand Mitsubishi Engine Parts, components and accessories for your 2003 Eclipse. Advance Auto Parts has popular Eclipse parts like Engine Mounts, Valve Cover and Cylinder Heads, Engine Timing Parts and more. You’ll also find aftermarket and OEM Engine Parts for other Eclipse model years including 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 and more. Select a category of 2003 Mitsubishi Eclipse Engine Parts below and start saving instantly.

Please Select your Vehicle to See Exact Fit Parts

Popular 2003 Mitsubishi Eclipse Engine Parts Categories

Engine Timing Belt Kit With Water Pumps

Valve Cover Gaskets

Oil Pumps

Oil Pan Gaskets

Camshaft Position Sensors

OE Engine Oil Coolers

Rear Main Seal Sets

Cylinder Head Bolt Sets

Plenum Gasket Sets

Crankshaft Position Sensors

Harmonic Balancers

Timing Belt Tensioner Springs

Cylinder Head Gasket Sets

Engine Mounts

Oil Pans

Engine Oil Cooler Accessories

Engine Timing Belt Kit without Water Pumps

Cylinder Head Gaskets

Crankshaft Seals

Timing Belts

Timing Belt Tensioners

Oil Caps

Engine Coolant Pipe Gaskets

Camshaft Position Sensor Connectors

O-Rings

Timing Cover Repair Sleeves

Main Bearing Repair Sleeves

Timing Cover Seals

Timing Cover Plugs

Engine Valve Stem Seals

Main Bearings

Standard Piston Rings

Lower Gasket Sets

Engine Oil Galley Plugs

Engine Control Module Relays

Camshaft Seals

Oil Pump Gasket and Seals

Expansion Plugs

Engine Timing Belt Tensioner Pulleys

Camshaft Followers

Steel Freeze Plugs

Balance Shaft Belt Tensioners

Cylinder Head Expansion Plugs

Engine Oil Cooler (Not O.E.)

Camshaft Lubes

Engine Oil Pump Primers

Turbocharger Intercooler Seal Clip

Essential Engine Parts for 2003 Mitsubishi Eclipses

Dorman Rubber Expansion Plug 1-3/8 In. - Size Range 1-3/8 In. - 1-1/2 In. (Sold by each), 570-008

from

$18.99

This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Anchor Engine Mount: Front, 1 Piece, 9078

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$40.99

Anchor 9078 This mount supports the engine and dampen vibration. Each mount is specifically engineered and designed to OE standards. Natural and SBR rubber provide maximum life and performance. Steel fasteners are heat treated grade 5 bolts. A special bonding agent is used to ensure a rubber to metal bond. Rubber material is mixed to specific Durometer, hardness.

Melling Engine Oil Priming Tool, MPL-201

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$383.99

Made In USA. Melling Engine Oil Priming Tank was developed as a way for engine builders to safely pre-prime the engine with oil prior to initial engine startup. The priming tank, when filled with clean oil and air pressure pumps oil into all of the critical areas of the new engine quickly and safely.

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$23.99

Driveworks Camshaft Seal, S-99139. BEARINGS, SEALS, HUB ASSEMBLIES>BEARINGS & SEALS>SEALS>ECONOMY SEALS from Driveworks

Cloyes Gear Engine Balance Shaft Belt Tensioner, 9-5197

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$14.99

Designed to absorb changes in the loss of timing belt tension, Timing Belt Tensioners provide constant tension on the timing belt during crankshaft revolution which reduces noise, prevents belt flapping, and ensures proper transmission efficiency throughout the entire service life of the belt.

Victor Reinz Engine Conversion Gasket Set, 08-10236-01

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$83.99

Whether you are a professional technician or a skilled do-it-yourselfer, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.

Sealed Power Engine Crankshaft Main Bearing Set, 7090M

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$61.99

Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Dorman Engine Oil Pan: Direct Fit, Steel, Center Sump, 264-229

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$27.99

This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.

Timing Belt Kit With Components And Belt, Dayco, 95232K3

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$159.99

Demanded by today’s OEMs and manufactured to meet critical fit, form and function requirements, Dayco timing belt kits ensure parts accuracy, time savings and long-lasting performance. This kit is designed for the replacement of worn or damaged original equipment timing belts, tensioners and idler pulleys – each matched to a specific vehicle make and model.

Sealed Power Engine Piston Ring Set, E-901K

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$139.99

Felpro PermaTorque Engine Cylinder Head Gasket Set, HS 9627 PT-1

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$123.99

Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Melling Stock Replacement Engine Assembly Lubricant, 4 oz., M-10012

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$5.89

Made In USA. 4 oz. Melling engine assembly lube, MELL-LUBE, is formulated to be an initial lubricant on camshaft metal surfaces as well as related valve train parts. The added zinc material (1400 ppm) provides MELL-LUBE with added protection to prevent scoring and galling during initial engine start-up for both newly rebuilt and / or remanufactured engines. In addition, MELL-LUBE contains corrosion inhibitors to prevent rust and pitting of components. MELL-LUBE mixes with any engine oil and will not clog filters. Melling recommends MELL-LUBE be a part of every camshaft install.

Felpro Engine Camshaft Seal, TCS 45704-1

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$25.99

PowerBond Premium OEM Replacement Harmonic Balancer 200mm Diameter, PB1370N

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$70.99

For use on the most popular passenger car, light commercial and four-wheel drive applications, Dayco harmonic balancers use special rubber compounds to dampen and remove engine harmonics and add to engine performance. Manufactured using a premium ductile iron casting and injection bonded dampening rubber, Dayco harmonic balancers offer engine builders and technicians the highest quality replacement to standard OEM balancers, which are typically made with press inserted dampening rubber. Dayco balancers utilize both inserted and pressure-bonded rubber to provide superior bonding strength between the inner and outer balancer rings, helping minimize spin and dislocation.

Felpro PermaTorque Engine Cylinder Head Gasket, 9627 PT

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$42.99

Felpro Engine Coolant Outlet Gasket, 35520

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$8.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

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$8.99

National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Dayco Hydraulic Timing Belt Actuator, 85012

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$71.99

Designed to absorb changes in timing belt tension caused by variations in engine temperatures, speed or the general wear and aging of the belt, the Dayco hydraulic timing belt actuator keep belt tension at a constant level. It reduces noise, prevents belt flapping and ensures proper timing effectiveness throughout the entire service life of the belt. The Dayco hydraulic timing belt actuator is manufactured to meet the critical OE quality, form, fit and function requirements necessary for superior performance.

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$10.99

Carquest Engine Oil Filler Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack, 10111

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$15.99

Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.

Felpro Engine Oil Pan Gasket Set - High-temperature Rubber-coated fiber, OS 30715

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$18.99

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$7.99

Beck/Arnley parts meet foreign nameplate OE specifications for form, fit and function. Our product specialists work with a network of global sourcing partners so you can install the right part with confidence.

Sealed Power Engine Valve Lifter, HT-6000

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$18.99

from

$45.49

Cloyes Gear Engine Timing Belt Tensioner Pulley, 9-5271

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$28.99

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$61.99

This premium water pump uses new high-quality components and is designed to meet or exceed OE specifications. This pump is 100% tested to ensure quality. Bearings, gaskets, seals, impeller, hub and housing are all designed for long-lasting service life. All necessary gaskets and seals are included.

Felpro Engine Oil Pump Pickup Tube Gasket, 73547

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$3.49

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$51.99

Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.

Upgrade your 2003 Mitsubishi Eclipse with Top-Quality Engine Parts

When it comes to maintaining or upgrading your 2003 Mitsubishi Eclipse, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Mitsubishi or enhancing its overall performance, Engine Parts are key to keeping your Eclipse functioning at its best. At Advance Auto Parts, we offer a wide selection of 102 Engine Parts for the 2003 Mitsubishi Eclipse, designed to meet your needs without breaking the bank. From Engine Mount replacements to Valve Cover and Cylinder Heads upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Engine Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Engine Parts for your 2003 Mitsubishi Eclipse at great prices. Our Engine Parts inventory for this model ranges from just $0.99 to $534.99, with an average price of $68.24. Our 102 Engine Parts in stock come from 17 trusted brands, so you’re sure to find the right part for your 2003 Mitsubishi Eclipse without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2003 Mitsubishi Eclipse, we stock popular OEM and aftermarket Engine Parts from top names like Felpro, Dayco, Dorman, and more. Felpro Engine Parts start at just $8.99 and boast an impressive 4.6 stars average rating from customers. Dayco and Dorman also bring quality to the table, with Engine Parts available starting at $5.29, and at an average 4.5 stars rating. With 621 customer reviews and counting, our 2003 Mitsubishi Eclipse Engine Parts have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Engine Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2003 Mitsubishi Eclipse is always ready to roll. We’re committed to providing you with everything you need to keep your Eclipse in top shape, all in one place. Start shopping confidently below for your 2003 Mitsubishi Eclipse!

Best-Selling Engine Mounts for 2003 Mitsubishi Eclipses

Enhance the driving experience in your Mitsubishi with 6 quality Engine Mount components, starting at $38.99.

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$61.99

Anchor 9161 This mount supports the engine and dampen vibration. Each mount is specifically engineered and designed to OE standards. Natural and SBR rubber provide maximum life and performance. Steel fasteners are heat treated grade 5 bolts. A special bonding agent is used to ensure a rubber to metal bond. Rubber material is mixed to specific Durometer, hardness.

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$64.99

Anchor 9160 This mount supports the engine and dampen vibration. Each mount is specifically engineered and designed to OE standards. Natural and SBR rubber provide maximum life and performance. Steel fasteners are heat treated grade 5 bolts. A special bonding agent is used to ensure a rubber to metal bond. Rubber material is mixed to specific Durometer, hardness.

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$131.99

Anchor 9184 This mount supports the engine and dampen vibration. Each mount is specifically engineered and designed to OE standards. Natural and SBR rubber provide maximum life and performance. Steel fasteners are heat treated grade 5 bolts. A special bonding agent is used to ensure a rubber to metal bond. Rubber material is mixed to specific Durometer, hardness.

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$73.99

Anchor 9501 This mount supports the engine and dampen vibration. Each mount is specifically engineered and designed to OE standards. Natural and SBR rubber provide maximum life and performance. Steel fasteners are heat treated grade 5 bolts. A special bonding agent is used to ensure a rubber to metal bond. Rubber material is mixed to specific Durometer, hardness.

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$38.99

Anchor 9485 This mount supports the engine and dampen vibration. Each mount is specifically engineered and designed to OE standards. Natural and SBR rubber provide maximum life and performance. Steel fasteners are heat treated grade 5 bolts. A special bonding agent is used to ensure a rubber to metal bond. Rubber material is mixed to specific Durometer, hardness.

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$97.99

Energy Suspension has a vast product line of polyurethane components for all corners of the motorsports industry some of the uses for polyurethane are in industries completely unrelated, so we felt that to be fair, many of our products are labeled universal making them more assessable to all involved.

Most Popular 2003 Mitsubishi Eclipse Valve Cover and Cylinder Heads

Customize your Mitsubishi with 11 Valve Cover and Cylinder Heads products like Cylinder Head Bolt Sets, Cylinder Head Gaskets, and Cylinder Head Gasket Sets, all priced under $209.99.

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Felpro Engine Cylinder Head Bolt Set, ES 72859

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$52.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Felpro PermaTorque Engine Cylinder Head Gasket Set, HS 9537 PT

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$156.99

Felpro PermaTorque Engine Cylinder Head Gasket, 26172 PT

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$57.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Felpro Engine Cylinder Head Bolt Set, ES 71177

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$45.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Felpro PermaTorque Engine Cylinder Head Gasket Set, HS 26172 PT

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$92.99

Victor Reinz Engine Cylinder Head Gasket Set, 02-10477-01

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$209.99

Victor Reinz Engine Cylinder Head Gasket Set, 02-10438-01

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$119.99

Victor Reinz Multi-Layer Steel Cylinder Head Gasket, 61-10720-00

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$57.99

For secure, lasting macro and micro sealing, and protection against fuel, oil, water, and anti-freeze, Victor Reinz cylinder head gaskets deliver optimal service. Victor Reinz gaskets deliver OE proven strength and resistance to extreme temperatures and high-combustion pressures, and Victor Reinz engineers choose the most effective materials and designs from the global resources of Dana Incorporated.

Victor Reinz Engine Cylinder Head Bolt Set, 14-10056-01

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$52.99

Using new head bolts when performing a cylinder head installation is always a good idea however, on late-model engines that came from the factory with TTY (torque-to yield) head bolts, replacement is an absolute necessity. TTY bolts are designed to exert the maximum clamping force for a tight head gasket seal, however they permanently stretched and could fail if re-used.

Victor Reinz Engine Cylinder Head Bolt Set, 14-10154-01

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$45.99

Felpro PermaTorque Engine Cylinder Head Gasket, 9537 PT

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$35.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Top Picks for 2003 Mitsubishi Eclipse Engine Timing Parts

Upgrade Mitsubishi Eclipses with top-quality Engine Timing Parts parts, including 18 OEM and aftermarket selections for your 2003 model.

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Dayco Timing Water Pump Kit With Pump, Belt, Actuator, Tensioner And Idler, WP259K2A

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$253.99

Demanded by today’s OEMs and manufactured to meet critical fit, form and function requirements, Dayco’s timing belt kits with water pump ensure parts accuracy, time savings and long-lasting performance. This kit is designed for the replacement of worn or damaged original equipment timing belts, tensioners, idler pulleys and water pumps – each matched to a specific vehicle make and model. In addition, the water pump features superior gaskets that retain bolt torque, a roller bearing hub and composite seals to prevent leaks.

Dayco Premium Timing Belt, 58.9 Inch With 187 Round Tooth, 95259

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$55.99

Manufactured with tough, wear-resistant fabric, high-tensile strength cord and a molded tooth surface, the Dayco timing belt provides consistent slip-proof power transfer and high resistance to oil and engine heat. The belt features a molded cog design which runs quieter and is more economical and a premium, high modulus glass fiber cord that delivers precise length stability to keep the engine running smoothly over the life of the belt.

Dayco Premium Timing Belt, 46.15 Inch With 123 Round Tooth, 95232

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$47.99

from

$18.99

This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

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$61.99

Timing Component Kit Without Belt, Dayco, 84075

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$83.99

Manufactured to meet critical OE quality fit, form and function requirements demanded by today’s vehicle manufacturers, Dayco’s timing component kit ensures long lasting peak performance. This kit is designed to replace worn or damaged original equipment timing belts, tensioners and idler pulleys. It includes pre-packaged tensioners, idler pulleys and instructions €“ each matched to a specific make, model and vehicle year.

Autotecnica Timing Belt Tensioner, MI1414631

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$88.99

Autotecnica offers high-quality aftermarket parts for a wide variety of Asian and North American passenger cars and trucks, include braking, cooling, driveline, electrical, engine, fuel, HVAC, steering, and suspension categories. Manufactured in strict accordance with ISO/TS 16949 QMS specifications, Autotecnica is the smart choice. Whether you’re a DIY enthusiast or professional technician in need of replacement parts that meet OEM specifications, Autotecnica is an excellent alternative to expensive €œGenuine€ components.

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$10.99

Hydraulic Timing Belt Actuator, Dayco, 85010

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$159.99

from

$39.49

Dayco Hydraulic Timing Belt Actuator, 85050

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$78.99

from

$159.99

Dayco Timing Component Kit With Camshaft Belt Tensioner And Idler, 2 Piece Set, 84050

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$66.99

Dayco Timing Water Pump Kit With Pump, Belt, Actuator, 2 Tensioners And Idler, WP232K3A

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$226.99

AISIN Engine Timing Belt Kit with Water Pump, TKM-001

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$534.99

All OE Manufactured Components Assembled in One Combined Kit and Includes Detailed Professional Instructions

AISIN Engine Timing Belt Kit with Water Pump, TKM-002

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$519.99

All OE Manufactured Components Assembled in One Combined Kit and Includes Detailed Professional Instructions

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$28.99

from

$23.99

Driveworks Camshaft Seal, S-99139. BEARINGS, SEALS, HUB ASSEMBLIES>BEARINGS & SEALS>SEALS>ECONOMY SEALS from Driveworks

In-Demand Engine Gaskets and Seals for 2003 Mitsubishi Eclipses

Select from 19 premium Engine Gaskets and Seals parts for your 2003 Mitsubishi Eclipse, with prices ranging from $3.49 to $83.99.

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Felpro Engine Valve Cover Gasket Set, VS 50562 R

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$36.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

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$8.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Felpro Fuel Injection Plenum Gasket Set, MS 95708

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$16.49

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Felpro Engine Valve Cover Gasket Set, VS 50461 R

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$62.99

from

$18.99

Felpro Engine Crankshaft Seal Kit, BS 40660

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$25.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Felpro Engine Valve Stem Oil Seal Set, SS 70660

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$66.99

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$83.99

Felpro Engine Conversion Gasket Set, CS 26172

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$70.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Victor Reinz Engine Valve Stem Oil Seal Set, 12-52829-01

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$66.99

With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

Victor Reinz Engine Valve Cover Gasket Set, 15-10669-01

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$62.99

Oil drops on the driveway are a distant memory thanks to sophisticated engine valve cover and gasket designs. Victor Reinz is at the forefront of engineering the latest sealing technology. Although the primary task of valve cover gaskets is to seal oil and oil spray, they must withstand high temperatures brought on by nearby exhaust manifolds, exhaust crossovers in the cylinder heads, and EGR systems. Victor Reinz valve cover gaskets deliver the quality materials you demand. Where appropriate, Victor Reinz valve cover gaskets are designed with compression limiters to prevent over-torquing, splitting, or the need to retorque.

Victor Reinz Engine Valve Stem Oil Seal Set, 12-54169-01

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$50.99

Victor Reinz Engine Oil Pan Gasket Set, 10-10318-01

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$42.99

Built to meet or exceed the standards of original equipment manufacturers around the world and avoid comebacks Victor Reinz oil pan gaskets deliver the seal that prevents drops on the driveway. Victor Reinz engineers select the best designs and materials for the specific application. The level of sophistication in oil pan gasket form and function has jumped greatly in recent years, with the gasket often being an integral part of the manufacturers efforts to control engine noise, vibration, and harshness (NVH). Only a company with innovative gasket technology can supply the right gasket for every application, new or old.

Victor Reinz Engine Valve Cover Gasket Set, 15-10672-01

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$35.99

Victor Reinz Engine Oil Pan Gasket Set, 71-20472-00

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$18.99

Victor Reinz Fuel Injection Plenum Gasket, 71-14754-00

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$16.49

Victor Reinz Engine Oil Pan Gasket Set, 71-15297-00

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$12.79

Victor Reinz REINZOSIL RTV Silicone, 70-31414-10

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$8.49

Victor Reinz Reinzosil is a permanently elastic, universal silicone sealing compound that is resistant to extreme temperatures, mineral oils, numerous synthetic oils, lubricants, gasoline, diesel/biodiesel fuels, greases, hot and cold water, detergents, sunlight, ozone, and salt water. Its durability, flexibility, and versatility make it a favourite among import car repair specialists. Reinzosil is the RTV sealant of choice in Europe; now, Victor Reinz brings this exceptional, in-demand product to the North American aftermarket. Reinzosil is so versatile that it can replace a dozen or more other varieties of RTV, eliminating excessive SKUs and saving valuable inventory space., Victor Reinz Reinzosil is a permanently elastic, universal silicone sealing compound that is resistant to extreme temperatures, mineral oils, numerous synthetic oils, lubricants, gasoline, diesel/biodiesel fuels, greases, hot and cold water, detergents, sunlight, ozone, and salt water. Its durability, flexibility, and versatility make it a favourite among import car repair specialists. Reinzosil is the RTV sealant of choice in Europe; now, Victor Reinz brings this exceptional, in-demand product to the North American aftermarket. Reinzosil is so versatile that it can replace a dozen or more other varieties of RTV, eliminating excessive SKUs and saving valuable inventory space.

from

$3.49

Most Sold 2003 Mitsubishi Eclipse Camshafts

Explore our best-selling Mitsubishi parts for the 2003 Eclipse among 6 OEM and aftermarket options starting from $3.29.

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from

$18.99

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$3.29

Value-priced seal meets all cataloged application requirements.

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$75.99

A leader in vehicle electronic solutions, each premium product meets or exceeds OE specifications in appearance, fit, and function, ensuring easy installation and excellent performance. The product has been tested under extreme environments.

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$65.99

Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Victor Reinz Engine Camshaft Seal, 81-10520-00

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$8.79

from

$5.89

Top-Rated Engine Parts Brands For Your 2003 Mitsubishi Eclipse

Shop for the best-rated brands offering Engine Parts and other products for your 2003 Mitsubishi Eclipses. Below you’ll find some of our best rated Engine Parts from Felpro, Dayco, and Dorman, and more. Engine Parts from these brands that fit a 2003 Eclipse start at just $5.29 and are rated as high as 4.6 stars. OEM and aftermarket Engine Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular Felpro 2003 Mitsubishi Eclipse Engine Parts

When it comes to maintaining or upgrading your 2003 Mitsubishi Eclipse, using quality Engine Parts is essential to ensure durability and a perfect fit. Felpro ticks all of those boxes. We offer a wide selection of Felpro Engine Parts, specifically designed for the 2003 Mitsubishi Eclipse. With over 3 Felpro brand Engine Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $8.99, with an average price of just $32.99. Plus, with over 14 customer reviews and an average rating of 4.6 stars, you can trust that our Felpro Engine Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

from $52.99

(1)

Felpro Engine Cylinder Head Bolt Set, ES 72859

“Great replacement for the originals.”

from $4.05

(1)

Felpro Engine Coolant Outlet Gasket, 35520

“Like oy”

from $36.99

(12)

Felpro Engine Valve Cover Gasket Set, VS 50562 R

“been on for 2 years and still holding strong. no leaks.”

Popular Dayco 2003 Mitsubishi Eclipse Engine Parts

Dayco auto parts is one of the highest quality Engine Part brands in the market. Any 2003 Mitsubishi Eclipse owner should feel confident when installing genuine Dayco parts in their vehicle. To ensure the best fit and performance for your 2003 Eclipse, Advance Auto Parts carries a full inventory of 3 Dayco Engine Parts. Plus you will be keeping your Mitsubishi in peak condition while saving money because prices on these Dayco Engine Parts range from $47.99 to $253.99, plus, with more than 5 customer reviews and an impressive 4.5 stars average rating, you can be confident the Fram Engine Parts below will deliver on both quality and value.

from $55.99

(1)

Dayco Premium Timing Belt, 58.9 Inch With 187 Round Tooth, 95259

“Best price I could find, and a quality product.”

from $47.99

(2)

Dayco Premium Timing Belt, 46.15 Inch With 123 Round Tooth, 95232

“wasn’t sure about buying aftermarket belt, nevertheless Dayco met my expectations”

from $253.99

(2)

Dayco Timing Water Pump Kit With Pump, Belt, Actuator, Tensioner And Idler, WP259K2A

“please be advised that in this case tools do make the mechanic ..starting with removing the harmonic balancer if not ask a friend for help”

FAQs for 2003 Mitsubishi Eclipse Engine Parts

Which Engine Parts are best-sellers for 2003 Mitsubishi Eclipses?

Out of 102 Engine Parts that fit 2003 Mitsubishi Eclipses, the following parts are the top sellers:

Dorman Splash Shield Retainer, 961-031D (11910634) – $5.29
Felpro Fuel Injection Plenum Gasket Set, MS 95708 (15780750) – $16.49
National Engine Crankshaft Seal, 223750 (15440092) – $10.99

What’s the price range for 2003 Mitsubishi Eclipse Engine Parts?

Engine Part prices for the 2003 Mitsubishi Eclipse start at $0.99 and go up to $534.99 for the most premium parts.

What’s the average price of a Engine Part for a 2003 Mitsubishi Eclipse?

The average price for Engine Parts for the 2003 Mitsubishi Eclipse is $68.24. Keep in mind the variety of part types within our Engine Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Parts for other Mitsubishi Eclipse model years?

Yes, we currently carry Engine Parts for 21 model years of Mitsubishi Eclipses between 1990 and 2012. Engine Parts are bought most frequently for the following model years: 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, and 2004.

What are the cheapest Engine Parts for my 2003 Mitsubishi Eclipse?

The cheapest 2003 Mitsubishi Eclipse Engine Parts we carry in stock are:

Dorman Steel Cup Expansion Plug 1 In. SC, Height 0.308 (Sold by each), 555-091 (22140413) – $0.99
Dorman Steel Cup Expansion Plug 40.08mm, Height 0.450 (Sold by each), 555-095 (16140160) – $1.79
Dorman Steel Cup Expansion Plug 35.21mm, Height 0.380 (Sold by each), 555-093 (16140158) – $1.99
Dorman Steel Cup Expansion Plug 41.5mm, Height 0.536 (Sold by each), 555-087 (16140156) – $1.99
Dorman – Pik-a-Nut Steel Cup Expansion Plug 35.21mm, Height 0.380, 362648.1 (3492354) – $2.99

What are the top-rated Engine Parts that fit the 2003 Mitsubishi Eclipse?

Out of 621 reviews by customers, our 2003 Mitsubishi Eclipse Engine Parts have an average customer rating of . These are some of the highest-rated Engine Part types for the 2003 Mitsubishi Eclipse and their top-rated products:

Valve Cover and Cylinder Heads
- Felpro Engine Cylinder Head Bolt Set, ES 72859 (5188695) – $52.99
- Felpro PermaTorque Engine Cylinder Head Gasket Set, HS 9537 PT (20680694) – $156.99
Engine Gaskets and Seals
- Felpro Engine Cylinder Head Bolt Set, ES 72859 (5188695) – $52.99
- Felpro PermaTorque Engine Cylinder Head Gasket Set, HS 9537 PT (20680694) – $156.99

What types of Engine Parts do you sell for my 2003 Mitsubishi Eclipse?

As of 8/2/26, these are some of the most in-demand types of Engine Parts for a 2003 Mitsubishi Eclipse:

Can I get help with 2003 Mitsubishi Eclipse Engine Part orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Mitsubishi Engine Parts and more.

What is your return policy for Mitsubishi Eclipse Engine Parts?

Advance Auto Parts keeps returns simple. For new Mitsubishi Eclipse Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

2003 Mitsubishi Eclipse Engine Parts

Dorman – Dorman Rubber Expansion Plug 1-3/8 In. – Size Range 1-3/8 In. – 1-1/2 In. (Sold by each), 570-008 (Part No.570-008)

Anchor – Anchor Engine Mount: Front, 1 Piece, 9078 (Part No.9078)

Melling – Melling Engine Oil Priming Tool, MPL-201 (Part No.MPL-201)

Driveworks – Driveworks Camshaft Seal, S-99139 (Part No.S-99139)

Cloyes Gear – Cloyes Gear Engine Balance Shaft Belt Tensioner, 9-5197 (Part No.9-5197)

Victor Reinz – Victor Reinz Engine Conversion Gasket Set, 08-10236-01 (Part No.08-10236-01)

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 7090M (Part No.7090M)

Dorman – Dorman Engine Oil Pan: Direct Fit, Steel, Center Sump, 264-229 (Part No.264-229)

Dayco – Timing Belt Kit With Components And Belt, Dayco, 95232K3 (Part No.95232K3)

Sealed Power – Sealed Power Engine Piston Ring Set, E-901K (Part No.E-901K)

Felpro – Felpro PermaTorque Engine Cylinder Head Gasket Set, HS 9627 PT-1 (Part No.HS 9627 PT-1)

Melling – Melling Stock Replacement Engine Assembly Lubricant, 4 oz., M-10012 (Part No.M-10012)

Felpro – Felpro Engine Camshaft Seal, TCS 45704-1 (Part No.TCS 45704-1)

PowerBond – PowerBond Premium OEM Replacement Harmonic Balancer 200mm Diameter, PB1370N (Part No.PB1370N)

Felpro – Felpro PermaTorque Engine Cylinder Head Gasket, 9627 PT (Part No.9627 PT)

Felpro – Felpro Engine Coolant Outlet Gasket, 35520 (Part No.35520)

National – National Multi-Purpose Seal, 320348 (Part No.320348)

Dayco – Dayco Hydraulic Timing Belt Actuator, 85012 (Part No.85012)

National – National Engine Crankshaft Seal, 223750 (Part No.223750)

Carquest Premium – Carquest Engine Oil Filler Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack, 10111 (Part No.10111)

Felpro – Felpro Engine Oil Pan Gasket Set – High-temperature Rubber-coated fiber, OS 30715 (Part No.OS 30715)

Beck/Arnley – Beck/Arnley Oil Drain Plug, 016-0088 (Part No.016-0088)

Sealed Power – Sealed Power Engine Valve Lifter, HT-6000 (Part No.HT-6000)

National – National Engine Crankshaft Seal, 228005 (Part No.228005)

Cloyes Gear – Cloyes Gear Engine Timing Belt Tensioner Pulley, 9-5271 (Part No.9-5271)

Carquest Premium – Carquest Engine Water Pump_New, T2290 (Part No.T2290)

Felpro – Felpro Engine Oil Pump Pickup Tube Gasket, 73547 (Part No.73547)

Carquest Premium – Carquest Multi-Purpose Relay, RAA1765 (Part No.RAA1765)

Anchor – Anchor Engine Mount Rear, 9161 (Part No.9161)

Anchor – Anchor Engine Mount Front, 9160 (Part No.9160)

Anchor – Anchor Engine Mount Right, 9184 (Part No.9184)

Anchor – Anchor Engine Mount Rear, 9501 (Part No.9501)

Anchor – Anchor Engine Mount Rear, Front, 9485 (Part No.9485)

Energy Suspension – Energy Suspension Motor Mount, 5.1104G (Part No.5.1104G)

Felpro – Felpro Engine Cylinder Head Bolt Set, ES 72859 (Part No.ES 72859)

Felpro – Felpro PermaTorque Engine Cylinder Head Gasket Set, HS 9537 PT (Part No.HS 9537 PT)

Felpro – Felpro PermaTorque Engine Cylinder Head Gasket, 26172 PT (Part No.26172 PT)

Felpro – Felpro Engine Cylinder Head Bolt Set, ES 71177 (Part No.ES 71177)

Felpro – Felpro PermaTorque Engine Cylinder Head Gasket Set, HS 26172 PT (Part No.HS 26172 PT)

Victor Reinz – Victor Reinz Engine Cylinder Head Gasket Set, 02-10477-01 (Part No.02-10477-01)

Victor Reinz – Victor Reinz Engine Cylinder Head Gasket Set, 02-10438-01 (Part No.02-10438-01)

Victor Reinz – Victor Reinz Multi-Layer Steel Cylinder Head Gasket, 61-10720-00 (Part No.61-10720-00)

Victor Reinz – Victor Reinz Engine Cylinder Head Bolt Set, 14-10056-01 (Part No.14-10056-01)

Victor Reinz – Victor Reinz Engine Cylinder Head Bolt Set, 14-10154-01 (Part No.14-10154-01)

Felpro – Felpro PermaTorque Engine Cylinder Head Gasket, 9537 PT (Part No.9537 PT)

Dayco – Dayco Timing Water Pump Kit With Pump, Belt, Actuator, Tensioner And Idler, WP259K2A (Part No.WP259K2A)

Dayco – Dayco Premium Timing Belt, 58.9 Inch With 187 Round Tooth, 95259 (Part No.95259)

Dayco – Dayco Premium Timing Belt, 46.15 Inch With 123 Round Tooth, 95232 (Part No.95232)

Dorman – Dorman Rubber Expansion Plug 1-3/8 In. – Size Range 1-3/8 In. – 1-1/2 In. (Sold by each), 570-008 (Part No.570-008)

Carquest Premium – Carquest Engine Water Pump_New, T2290 (Part No.T2290)

Dayco – Timing Component Kit Without Belt, Dayco, 84075 (Part No.84075)

Autotecnica – Autotecnica Timing Belt Tensioner, MI1414631 (Part No.MI1414631)

National – National Engine Crankshaft Seal, 223750 (Part No.223750)

Dayco – Hydraulic Timing Belt Actuator, Dayco, 85010 (Part No.85010)

National – National Shaft Repair Sleeve, 99157 (Part No.99157)

Dayco – Dayco Hydraulic Timing Belt Actuator, 85050 (Part No.85050)

Dayco – Timing Belt Kit With Components And Belt, Dayco, 95232K3 (Part No.95232K3)

Dayco – Dayco Timing Component Kit With Camshaft Belt Tensioner And Idler, 2 Piece Set, 84050 (Part No.84050)

Dayco – Dayco Timing Water Pump Kit With Pump, Belt, Actuator, 2 Tensioners And Idler, WP232K3A (Part No.WP232K3A)

AISIN – AISIN Engine Timing Belt Kit with Water Pump, TKM-001 (Part No.TKM-001)

AISIN – AISIN Engine Timing Belt Kit with Water Pump, TKM-002 (Part No.TKM-002)

Cloyes Gear – Cloyes Gear Engine Timing Belt Tensioner Pulley, 9-5271 (Part No.9-5271)

Driveworks – Driveworks Camshaft Seal, S-99139 (Part No.S-99139)

Felpro – Felpro Engine Valve Cover Gasket Set, VS 50562 R (Part No.VS 50562 R)

Felpro – Felpro Engine Coolant Outlet Gasket, 35520 (Part No.35520)

Felpro – Felpro Fuel Injection Plenum Gasket Set, MS 95708 (Part No.MS 95708)

Felpro – Felpro Engine Valve Cover Gasket Set, VS 50461 R (Part No.VS 50461 R)

Felpro – Felpro Engine Oil Pan Gasket Set – High-temperature Rubber-coated fiber, OS 30715 (Part No.OS 30715)

Felpro – Felpro Engine Crankshaft Seal Kit, BS 40660 (Part No.BS 40660)

Felpro – Felpro Engine Valve Stem Oil Seal Set, SS 70660 (Part No.SS 70660)

Victor Reinz – Victor Reinz Engine Conversion Gasket Set, 08-10236-01 (Part No.08-10236-01)

Felpro – Felpro Engine Conversion Gasket Set, CS 26172 (Part No.CS 26172)

Victor Reinz – Victor Reinz Engine Valve Stem Oil Seal Set, 12-52829-01 (Part No.12-52829-01)

Victor Reinz – Victor Reinz Engine Valve Cover Gasket Set, 15-10669-01 (Part No.15-10669-01)

Victor Reinz – Victor Reinz Engine Valve Stem Oil Seal Set, 12-54169-01 (Part No.12-54169-01)

Victor Reinz – Victor Reinz Engine Oil Pan Gasket Set, 10-10318-01 (Part No.10-10318-01)

Victor Reinz – Victor Reinz Engine Valve Cover Gasket Set, 15-10672-01 (Part No.15-10672-01)

Victor Reinz – Victor Reinz Engine Oil Pan Gasket Set, 71-20472-00 (Part No.71-20472-00)

Victor Reinz – Victor Reinz Fuel Injection Plenum Gasket, 71-14754-00 (Part No.71-14754-00)