2003 Toyota Highlander Engine Parts

Essential 2003 Toyota Highlander Engine Parts

Felpro – Engine Valve Cover Gasket Set (Part No.VS 50530 R)

Engine Valve Cover Gasket Set

from

$31.49
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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Dorman – Engine Mount Bracket (Part No.917-189)

Engine Mount Bracket

from

$63.99
This engine mount bracket is precision-engineered and rigorously tested to provide reliable replacement for the original equipment on specific vehicles.

Product Features:
  • Direct replacement – fits and performs like the original equipment on specific vehicles
  • Reliable fit – precision-engineered to match the design and dimensions of original components
  • Durable construction – manufactured to strict standards using sturdy, safe materials
  • Rigorously tested – thorough quality control measures ensure longevity
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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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NTN Bearing Corporation – Timing Belt Tension Adjuster (Part No.A5330110691NTN)

Timing Belt Tension Adjuster

from

$69.08
Hydraulic Automatic Timing Belt Tensioner – This is the automatic tension adjuster. Roller and roller bracket are not included (order roller separately). The NTN Automatic Timing Belt Tension Adjuster 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
  • Automatic tensioner adjuster for timing belt systems
  • Does not include roller, bearing and brackets
  • Durable long life performance
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Dorman – Help – Engine Oil Filler Cap (Part No.84111)

Engine Oil Filler Cap

from

$14.99
This engine oil filter cap is designed to match the fit and function of the original cap on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this engine oil filter cap is designed to match the fit and function of the original cap on specified vehicles
  • Restores functionality – reliable replacement for an original part that is missing or cracked due to heat and fatigue
  • 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 – Engine Variable Valve Timing (VVT) Sprocket (Part No.VVC1502)

Engine Variable Valve Timing (VVT) Sprocket

from

$276.99
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.
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Nakamura – Nakamura Exhaust Valve (Part No.A4050138492NKM)

Nakamura Exhaust Valve

from

$7.99
Nakamura manufactures intake and exhaust valves in forged and hot-extruded versions in a multitude of materials that meet or exceed OE specifications.

Product Features:
  • OE Quality
  • Heat and corrosion resistant
  • Chromium plated or nitrided
  • Stem optimized to resist wear
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DENSO – First Time Fit Relay (Part No.567-0004)

First Time Fit Relay

from

$21.99
DENSO+s First Time Fit relays are no different from the OE relays DENSO has manufactured for over 60 years + built to be quiet, efficient, and reliable. Designed and manufactured to outlast the closest competitor by a minimum of ten times more life cycles, DENSO+s First Time Fit Relays will most likely out last your car. Holding approximately 30,000 active patents worldwide – approximately 7,300 in the United States – DENSO is going all out to design groundbreaking systems and components tuned especially to consumers’ specifications – whether they are drivers, passengers, pedestrians or society as a whole.

Product Features:
  • Lifecycle lasts up to 10 times longer than the competitor’s
  • Flux free micro arc welding versus competitors that solder
  • High conductive material that does not corrode
  • Shortest path for the electrical current improves efficiency
  • Offered by world’s largest relay manufacturer
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Cloyes Gear – Engine Oil Pump Chain Guide (Part No.9-5526)

Engine Oil Pump Chain Guide

from

$4.29
A timing chain guide serves as a track or guide, for the timing chain, connecting the crankshaft and camshaft. Designed to meet or exceed OEM performance requirements, timing guides, which are available in kits or as a stand-alone product, utilize the latest in design and material technology, ensuring quiet and maintenance-free experience

Product Features:
  • Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
  • CAD designed and manufactured using premium materials
  • Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
  • Designed to meet or exceed OEM performance requirements
  • Refer to our online catalog for detailed application-specific information
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Dorman – 3 Wire Pigtail – Male Connector With Female Terminals (Part No.645-744)

3 Wire Pigtail - Male Connector With Female Terminals

from

$48.99
This engine camshaft position sensor connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this engine camshaft position sensor connector matches the appearance and function of the factory hardware on specified applications
  • Ideal solution – this connector is a reliable replacement for an original part that is missing or has failed due to fatigue
  • 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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Dayco – Timing Water Pump Kit; With Pump, Belt, Actuator, Tensioner And Idler (Part No.WP257K3A)

Timing Water Pump Kit; With Pump, Belt, Actuator, Tensioner And Idler

from

$207.99
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.

Product Features:
  • Engineered for both domestic and import vehicle applications with a timing belt
  • Includes premium Dayco components and a tough, wear-resistant belt
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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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Driveworks – Manual Transmission Output Shaft Seal (Part No.S-224020)

Manual Transmission Output Shaft Seal

from

$7.29
Product Features:
  • Brand may vary by location
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National – Shaft Repair Sleeve (Part No.99157)

Shaft Repair Sleeve

from

$37.49
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 – Engine Cylinder Head Bolt Washer Set (Part No.ES 72899)

Engine Cylinder Head Bolt Washer Set

from

$18.29
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
  • Validated for fit, form, and function
  • Unsurpassed quality you can trust
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
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Spectra Premium – Engine Oil Pan (Part No.TOP24A)

Engine Oil Pan

from

$95.99
Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium oil pans meet or exceed the performance of the original equipment they replace.

Product Features:
  • Unit is designed to OE fit, form and function requirements accomplished by leveraging our OE expertise
  • Durable powder coating applied to exterior of oil pan for a long lasting rust free unit
  • Washed and then sealed with an anti-corrosive spray on the interior for a rust free unit at installation
  • Fit tested on the very same vehicle application for which it was developed verifying first-hand that the design fits properly and can be easily installed
  • Engineered to stringent tolerances based on our Canadian engineers’ in-depth knowledge of the OE part it’s designed to replace
  • Road tested to ensure real world performance and to verify that each design meets our high standards for quality
  • Coating salt spray tested for over 200 hours to insure durability
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Bando – Timing Belt (Part No.A5000131028BAN)

Timing Belt

from

$84.46
The Bando Timing Belt is designed and built to provide positive no slip durable long life performance. The Bando timing belt has precision molded teeth that are protected by durable fabric and utilizes a non stretchable tensile cord that is engineered for maximum load carrying capabilities.

Product Features:
  • OE-Equivalent and a direct fit application.
  • Precision molded teeth.
  • Resistant to abrasion and heat.
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Cloyes Gear – Engine Oil Pump Tensioner Spring (Part No.9-5519)

Engine Oil Pump Tensioner Spring

from

$2.49
This Oil Pump Spring utilizes the latest in design and material technology, ensuring quiet and maintenance-free experience

Product Features:
  • CAD designed and manufactured using premium materials
  • Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
  • Meet or exceed OEM performance requirements
  • Utilizes the latest in design and material technology, ensuring a quiet and maintenance-free experience
  • Refer to our online catalog for detailed application-specific information
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Elring – AT Filter O-Ring (Part No.J5001461422ELR)

AT Filter O-Ring

from

$1.51
AT Filter O-Ring

Mahle – Valve Guide (Part No.A3060194345MAH)

Valve Guide

from

$6.15
Valve Guide

Victor Reinz – Engine Oil Pan Gasket Set (Part No.10-10295-01)

Engine Oil Pan Gasket Set

from

$25.99
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.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
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Cloyes Gear – Engine Oil Pump Chain Tensioner (Part No.9-5520)

Engine Oil Pump Chain Tensioner

from

$8.49
A timing chain tensioner maintains appropriate tension in the timing chain. Depending on design, tensioners can use spring tension or hydraulic pressure to properly tension the chain. Please refer to our online catalog for detailed application-specific information

Product Features:
  • Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
  • CAD designed and manufactured using premium materials
  • Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
  • Meet or exceed OEM performance requirements
  • Utilizes the latest in design and material technology, ensuring a quiet and maintenance-free experience
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Dayco – Timing Component Kit; With Camshaft Belt Tensioner And Idler, 2 Piece Set (Part No.84141)

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

from

$69.99
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.

Product Features:
  • Engineered for the majority of 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 a tough, wear-resistant belt
  • Meets or exceeds OE quality
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Melling – Stock Replacement OE Type Oil Pump and Screen (Part No.M373)

Stock Replacement OE Type Oil Pump and Screen

from

$168.99
Melling oil pumps provide dependable performance every time in every application. Every Melling oil pump is engineered and assembled to the highest production standards from high quality materials. All Melling oil pumps use the latest in gear and gerotor

Product Features:
  • Manufactured from high quality materials for consistent durable wear
  • Precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
  • Meets or exceeds original equipment specifications
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Dorman – Help – Engine Oil Dipstick: Direct Replacement, Stainless Steel (Part No.917-398)

Engine Oil Dipstick: Direct Replacement, Stainless Steel

from

$18.99
This engine oil dipstick is designed to match the fit and function of an original equipment dipstick in specified applications. Level marks are clearly distinguished and properly gauged for accuracy.

Product Features:
  • Ideal replacement – this engine oil dipstick is designed to match the fit and function of an original equipment dipstick in specified applications
  • Ideal solution – level marks are clearly distinguished and properly gauged for accuracy
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Felpro – CRANKSHAFT FRONT SEAL SET (Part No.TCS 45890)

CRANKSHAFT FRONT SEAL SET

from

$9.29
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
  • 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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Cloyes Gear – Engine Timing Crankshaft Sprocket (Part No.S941)

Engine Timing Crankshaft Sprocket

from

$16.99
Along with the timing chain, tensioners, and guides, sprockets are an integral component within the timing system. Timing gears and sprockets are available as part of complete timing kits as well as for individual purchase and installation

Product Features:
  • Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs
  • Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
  • CAD designed and manufactured using premium materials
  • Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
  • Refer to our online catalog for detailed application-specific information
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Felpro – CYLINDER HEAD BOLT SET (Part No.ES 71183)

CYLINDER HEAD BOLT SET

from

$73.99
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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Popular 2003 Toyota Highlander Engine Parts Categories

2003 Toyota Highlander Engine Parts

You count on your 2003 Toyota Highlander 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 171 Engine Parts ranging in price from $1.51 to $3,719.99, you’re sure to find everything you need for your 2003 Toyota Highlander.

Brands matter. If you want to shop a specific Engine Parts brand, we stock 40 different brands like Felpro, Carquest Premium, and Dayco. 2003 Toyota Highlander Engine Parts start as low as $1.51!

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 501 extensive product reviews on 2003 Toyota Highlander Engine Parts. Some of the top-rated Engine Parts products we carry are Variable Valve Timing Solenoid with 4.8 stars and Premium Timing Belt, 66.46 Inch With 211 Round Tooth 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 Toyota Highlander below to get started!

Top-Rated Engine Parts Brands For Your 2003 Toyota Highlander

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 Toyota Highlander running right for years to come. In our inventory you’ll find brands like Felpro, Carquest Premium, Dayco, and even more.

Popular Carquest Engine Parts

You’ll find popular Carquest brand products across Engine Timing Parts. All are waiting to get your 2003 Toyota Highlander back on the road. Some of the top-rated Carquest products in these categories are:
Engine Variable Valve Timing (VVT) Solenoid
from $64.05
(2)
Engine Variable Valve Timing (VVT) Solenoid
Engine Variable Timing Solenoids
Engine Variable Valve Timing (VVT) Solenoid
from $67.05
(2)
Engine Variable Valve Timing (VVT) Solenoid
Engine Variable Timing Solenoids

FAQs for 2003 Toyota Highlander Engine Parts

What are the most purchased Engine Parts for the 2003 Toyota Highlander?

Out of 171 Engine Parts for the 2003 Toyota Highlander, the most popular in our inventory are:
Timing Water Pump Kit; With Pump, Belt, Actuator, Tensioner And Idler
from $207.99
(18)
Timing Water Pump Kit; With Pump, Belt, Actuator, Tensioner And Idler
Engine Timing Belt Kit With Water Pumps
FUEL INJECTOR O-RING SET
from $7.99
(12)
FUEL INJECTOR O-RING SET
O-Rings
UPPER INTAKE MANIFOLD GASKET/ PLENUM GASKET
from $13.99
(8)
UPPER INTAKE MANIFOLD GASKET/ PLENUM GASKET
Plenum Gasket Sets

What are the top-rated 2003 Toyota Highlander Engine Parts?

Top-rated Engine Parts for your 2003 Toyota Highlander based on customer reviews/ratings are:
Variable Valve Timing Solenoid
from $66.99
(12)
Variable Valve Timing Solenoid
“Awesome!!”
Premium Timing Belt, 66.46 Inch With 211 Round Tooth
from $41.99
(12)
Premium Timing Belt, 66.46 Inch With 211 Round Tooth
“Great item”
Lower Oil Pan Gasket Set: Cork-Rubber, 1 Piece Set
from $11.49
(10)
Lower Oil Pan Gasket Set: Cork-Rubber, 1 Piece Set
“I replaced the oil pan gasket on a 2000 Toyota Avalon. Exact fit and resolved the oil leak.”