2003 Mitsubishi Outlander Engine Parts

Essential 2003 Mitsubishi Outlander Engine Parts

Dorman – Freeze Plug (Part No.A1030831290DOR)

Freeze Plug

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$3.63
Dorman’s Engine Expansion Plugs are available in multiple styles, including Cup Type, Pilot Seal, Reverse Taper, Concave, Quick-Seal® Rubber and Quick-Seal ® Copper. Dorman’s uniquely designed Pilot Seal Expansion Plug ensures a leak-proof fit. Dorman also offer Engine Expansion Plug Kits.

Product Features:
  • Many sizes available
  • Conveniently available in packs of different quantities
  • Constructed from high quality steel, copper, brass, or rubber
  • Dorman’s Engine Expansion Plugs are constructed to strict engineering quality standards
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Dorman – Timing Belt Adjuster (Adjuster Only) (Part No.420-113)

Timing Belt Adjuster (Adjuster Only)

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$86.99
This engine timing belt tensioner is designed to match the fit and function of the original tensioner on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this engine timing belt tensioner is designed to match the fit and function of the original tensioner on specified applications
  • Recommended for replacement when a new timing belt and pulleys are installed
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Carquest Premium – Multi Purpose Relay (Part No.RAA1765)

Multi Purpose Relay

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$48.49
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Felpro – Engine Camshaft Seal (Part No.TCS 45704-1)

Engine Camshaft Seal

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$25.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Unsurpassed quality you can trust
  • Validated for fit, form and function
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
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NOK – Crankshaft Seal (Part No.A8060104038NOK)

Crankshaft Seal

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$13.39
Crankshaft Seal

Driveworks – Oil Pump Seal (Part No.S-222025)

Oil Pump Seal

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$5.49
Product Features:
  • Brand may vary by location
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Anchor – Engine Mount: Rear, 1 Piece (Part No.9170)

Engine Mount: Rear, 1 Piece

from

$80.99
The purpose of the mount is to support the engine and transmission on the chassis and dampen vibration and noise from reverberating to the rest of the vehicle. Engine and Transmission Mounts are engineered and manufactured to meet or exceed OEM specifications using the latest CAD/CAM engineering process to ensure superior quality, form, fit and function. Only premium quality materials are used in the manufacturing process to guarantee precise performance and maximum durability. Applicable to Applicable to MITS 02-07;. Please verify your application.

Product Features:
  • MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
  • MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
  • HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
  • SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
  • HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
  • For Years: 2002-2007
  • Weight approx: 3 Lbs
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Carquest Premium – Barometric Pressure Sensor Connector (Part No.PTA1104)

Barometric Pressure Sensor Connector

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$21.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Felpro – Engine Conversion Gasket Set (Part No.CS 26449)

Engine Conversion Gasket Set

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$65.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Conversion Sets (CS) provide every gasket for lower engine work – add a Head Set (HS) for complete engine overhaul work
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
  • Includes all the parts necessary to complete the repair unless otherwise noted
  • Includes all the parts necessary to complete the repair unless otherwise noted
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Dorman – Crankshaft Position Sensor Reluctor Wheel (Part No.917-024)

Crankshaft Position Sensor Reluctor Wheel

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$19.99
This crankshaft angle sensor blade is designed to match the fit and function of the original blade on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this crankshaft angle sensor blade is designed to match the fit and function of the original blade on specified vehicles
  • Restores functionality – reliable replacement for a missing part that has failed due to corrosion
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Felpro – Engine Crankshaft Seal Kit (Part No.BS 40717)

Engine Crankshaft Seal Kit

from

$27.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
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Spartan – Engine Long Block; Mitsubishi 4B12 08-15 Engine (Part No.281A)

Engine Long Block; Mitsubishi 4B12 08-15 Engine

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$4267.99
Your remanufactured engine is tested in several specific ways after being assembled; Multiple Pressure tests. Each component is carefully checked after being cleaned to see if cracks or other defects exist in the casting.

Product Features:
  • Each engine we remanufacture is essentially reverse engineered – in part to discover original factory deficiencies. If possible, our seasoned R&D personnel & QC experts make improvements. Why shouldn’t our engine last longer than your first?
  • Engines come with installation gasket set & oil pump unless noted otherwise. If we have important installation information it will be included on tags or in the paperwork packaged with your engine.
  • Engines are securely packaged in a recyclable container that will also protect your core on the return trip. Our nationwide warehouse network means speedy delivery.
  • Each engine is remanufactured with quality OE level components not “white” box generic parts that may or may not satisfy your needs and expectations. When you use the best you get the best results and satisfaction.
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Dayco – Timing Belt Kit; With 2 Belts, Tensioner, Idler, Balance Shaft Tensioner (Part No.95232K3)

Timing Belt Kit; With 2 Belts, Tensioner, Idler, Balance Shaft Tensioner

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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.

Product Features:
  • Engineered for both domestic and import vehicle applications with a timing belt
  • All components needed for a complete timing belt replacement included in one box
  • Includes premium Dayco components and tough, wear-resistant belt
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Original Equipment – Crank Position Sensor (Part No.A2255169878OEA)

Crank Position Sensor

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$71.56
Crank Position Sensor

Felpro – OIL PAN GASKET SET (Part No.OS 30824)

OIL PAN GASKET SET

from

$27.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • ENGINEERED TO PERFORM — Proprietary cork-rubber formulation
  • SUPERIOR SEAL — Highly conformable to accommodate for the imperfect sealing surfaces
  • EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
  • REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
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GMB – GMB Timing Belt Tensioner (Part No.A5030111946GMB)

GMB Timing Belt Tensioner

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$27.93
The GMB Timing Belt Tensioner is a direct fit OEM replacement that contains the same high quality craftsmanship and materials as the original equipment it replaces.

Product Features:
  • OE-Equivalent and a direct fit application
  • High quality sealed precision bearing assembly
  • OE specified pulley
  • Durable long life performance
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Koyo – Timing Belt Idler (Part No.A529164953KOY)

Timing Belt Idler

from

$27.92
Timing Belt Idler

Felpro – Engine Valve Cover Gasket Set (Part No.VS 50604 R)

Engine Valve Cover Gasket Set

from

$31.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • ENGINEERED TO PERFORM — Proprietary cork-rubber formulation
  • SUPERIOR SEAL — Highly conformable to accommodate for the imperfect sealing surfaces
  • EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
  • REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
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National – Shaft Repair Sleeve (Part No.99333)

Shaft Repair Sleeve

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$54.99
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.

Product Features:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
  • Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
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Felpro – CYLINDER HEAD BOLT SET (Part No.ES 72472)

CYLINDER HEAD BOLT SET

from

$55.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Avoid risk associated with re-use of T-T-Y (torque to yield) head bolts
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
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Sealed Power – Engine Intake Valve (Part No.V-4511)

Engine Intake Valve

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$12.99
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.
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Driveworks – Manual Transmission Input Shaft Seal (Part No.S-712007)

Manual Transmission Input Shaft Seal

from

$5.49
Product Features:
  • Brand may vary by location
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Imperial – Econo-Kool® Engine Oil Cooler (Part No.240459)

Econo-Kool® Engine Oil Cooler

from

$141.99
Product Features:
  • Imperial Econo-Kool« engine oil cooler kit
  • Size: 3/4″ x 7-1/2″ x 12-1/2″
  • Light-duty applications
  • All except Chevrolet V8 applications
  • Size: 3/4 in. x 7-1/2 in. x 12-1/2 in.
  • Light duty applications
  • All except Chevrolet V8 applications
  • Lightweight construction with high-efficiency turbulators
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Felpro – FUEL INJECTOR O-RING SET (Part No.ES 70600)

FUEL INJECTOR O-RING SET

from

$7.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
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Nippon Reinz – Cylinder Head Gasket Set (Part No.A8010111518NRZ)

Cylinder Head Gasket Set

from

$311.89
WARNING: This item cannot be returned for a replacement or refund if opened! Nippon Reinz does not just cut gaskets – it designs total system sealing approaches that utilize application engineering. This means that regardless of what application you are trying to seal, you can count on Nippon Reinz doing the research and testing to provide the optimum material and technology for that specific application – this systems sealing approach requires a variety of materials. No other gasket manufacturer offers the Application Engineered approach to sealing an engine. A variety of different gasket materials insure an engine gets the optimal seal. All gaskets are not created equal – Nippon Reinz gaskets prove it every day.

Product Features:
  • Original equipment design and quality
  • Head sets give you original equipment form, fit, and function
  • Utilizes OE equivalent or better materials in all head sets
  • Packaged in shrink wrapped tray
  • Every part you need to complete your gasket repair in one package unless otherwise stated
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Spartan – Engine Cylinder Head; Mitsu 4B12 Cyl Head (Part No.2281A)

Engine Cylinder Head; Mitsu 4B12 Cyl Head

from

$779.99
Remanufactured Cylinder Heads are complete rebuild & include new valve stem seals, soft plugs & verified camshafts. All threads are checked and repaired if necessary. Cylinder Heads are packaged in heavy plastic to protect the unit.

Product Features:
  • All cylinder heads are both vacuum and pressure tested to verify valve seating, & integrity of water passages.
  • All cylinder heads are packaged in environmentally safe and recyclable containers that are the perfect size for returning your original core
  • All threads and machined surfaces are and repaired with technology that exceeds the original metal
  • Non-sealing iron surfaces painted to prevent oxidization
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Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 70795)

Engine Valve Stem Oil Seal Set

from

$50.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • RIGHT TYPE — Valve stem seals designs are application-specific for the repair occasion using either deflector (umbrella) seals, O-ring style or positive seals
  • QUALITY MATERIALS — Each valve stem seal features materials based on the specific application for your vehicle repair
  • ENGINEERING EXPERTISE — Parts are reviewed, validated and approved by Fel-Pro engineers through rigorous research, development and testing
  • INSTALLATION AID — Installation tool included to protect inner lip of seal from damage during seal installation
  • COVERAGE — Available for domestic and foreign nameplate vehicles
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Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 70660)

Engine Valve Stem Oil Seal Set

from

$66.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • RIGHT TYPE — Valve stem seals designs are application-specific for the repair occasion using either deflector (umbrella) seals, O-ring style or positive seals
  • QUALITY MATERIALS — Each valve stem seal features materials based on the specific application for your vehicle repair
  • ENGINEERING EXPERTISE — Parts are reviewed, validated and approved by Fel-Pro engineers through rigorous research, development and testing
  • INSTALLATION AID — Installation tool included to protect inner lip of seal from damage during seal installation
  • COVERAGE — Available for domestic and foreign nameplate vehicles
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2003 Mitsubishi Outlander Engine Parts

You count on your 2003 Mitsubishi Outlander to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Engine Parts. With 66 Engine Parts ranging in price from $1.81 to $3,024.99, you’re sure to find everything you need for your 2003 Mitsubishi Outlander.

Brands matter. If you want to shop a specific Engine Parts brand, we stock 22 different brands like Felpro, Carquest Premium, and National. 2003 Mitsubishi Outlander Engine Parts start as low as $1.81!

One of the best ways to find top quality OEM or aftermarket Engine Parts is by asking professionals. Short of that, you can shop with confidence thanks to our 104 extensive product reviews on 2003 Mitsubishi Outlander Engine Parts. Some of the top-rated Engine Parts products we carry are Multi Purpose Seal with 3.8 stars and Timing Hydraulic Belt Actuator; 1 Piece, Meets Or Exceeds OE Quality with 4.3 stars.

Did we mention you can order your Engine Parts from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Engine Parts inventory for your 2003 Mitsubishi Outlander below to get started!

Top-Rated Engine Parts Brands For Your 2003 Mitsubishi Outlander

Trusted Engine Parts OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 2003 Mitsubishi Outlander running right for years to come. In our inventory you’ll find brands like Felpro, Carquest Premium, National, and even more.

Popular Carquest Premium Engine Parts

You’ll find popular Carquest Premium brand products across Engine Blocks. All are waiting to get your 2003 Mitsubishi Outlander back on the road. Some of the top-rated Carquest Premium products in these categories are:

Top-Rated Felpro Engine Parts


If Felpro are what you’re looking for, our inventory holds plenty. We stock Felpro brand Engine Parts for your 2003 Mitsubishi Outlander, and some of our most reviewed Felpro parts include:
FUEL INJECTOR O-RING SET
from $7.99
(12)
FUEL INJECTOR O-RING SET
O-Rings
Engine Valve Cover Gasket Set
from $34.99
(12)
Engine Valve Cover Gasket Set
Valve Cover Gaskets
Engine Crankshaft Seal Kit
from $31.49
(2)
Engine Crankshaft Seal Kit
Rear Main Seal Sets

FAQs for 2003 Mitsubishi Outlander Engine Parts

What are the most purchased Engine Parts for the 2003 Mitsubishi Outlander?

Out of 66 Engine Parts for the 2003 Mitsubishi Outlander, the most popular in our inventory are:
OIL PAN GASKET SET
from $16.49
This product is not rated
OIL PAN GASKET SET
Oil Pan Gaskets
Camshaft Sensor
from $66.99
This product is not rated
Camshaft Sensor
Camshaft Position Sensors
Oil Seal
from $8.29
(3)
Oil Seal
Camshaft Seals

What are the top-rated 2003 Mitsubishi Outlander Engine Parts?

Top-rated Engine Parts for your 2003 Mitsubishi Outlander based on customer reviews/ratings are:
Multi Purpose Seal
from $14.79
(5)
Multi Purpose Seal
“Super”
Econo-Kool® Engine Oil Cooler
from $141.99
(3)
Econo-Kool® Engine Oil Cooler
“Good price perfect fit had all the parts I needed good quality”