2003 Toyota Tacoma Engine Parts

Essential 2003 Toyota Tacoma Engine Parts

Felpro – CAMSHAFT REAR PLUG SEAL SET (Part No.TCS 45979)

CAMSHAFT REAR PLUG SEAL SET

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$15.99
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
  • 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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Felpro – CAMSHAFT FRONT SEAL SET (Part No.TCS 45018)

CAMSHAFT FRONT SEAL SET

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$43.99
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
  • 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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Felpro – Engine Valve Cover Grommet Set (Part No.ES 72133)

Engine Valve Cover Grommet Set

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$28.49
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
  • Engineered for the sealing repair environment
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
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OSK – OSK Timing Gear Kit (Part No.A5061385361OSK)

OSK Timing Gear Kit

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$154.91
This OSK complete timing gear set provides all the items needed to replace the timing chain assembly. This kit contains the following:

Product Features:
  • 1 Chain 13506-75010
  • 1 Tensioner 13540-75020
  • 2 Guides 13559-76010 and 13561-76020
  • 3 Sprockets 13521-75010, 13523-75020, 13529-74900
  • Various seals and gaskets
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Imperial – Ultra-Cool Engine Oil Cooler Kit (Part No.240457)

Ultra-Cool Engine Oil Cooler Kit

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$167.99
Product Features:
  • Size: 3/4 in. x 10 in. x 12-1/4 in.
  • Medium duty applications
  • All except Chevrolet V8 applications
  • Two-pass design for increased cooling
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PowerBond – Premium OEM Replacement Harmonic Balancer; 145mm Diameter (Part No.PB1654N)

Premium OEM Replacement Harmonic Balancer; 145mm Diameter

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$164.99
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.

Product Features:
  • Designed as premium OEM replacement balancers for serpentine and V-belt drives
  • Manufactured with ductile iron casting and injection bonded dampening rubber
  • Engineered to offer superior bonding strength between the balancer rings
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Carquest Premium – Crankshaft Sensor (Part No.CSC1252)

Crankshaft Sensor

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$67.99
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, including the

Product Features:
  • Reliable circuit board and product structure design, 3D proofing, and field test verification to ensure correct signal output at all speeds.
  • Manufactured in an anti-static environment to ensure reliability and stability.
  • Extreme temperature and salt spray tests simulate real-world vehicle conditions to ensure durability and reliability.
  • Providing this premium product line, we meet the service professionals needs with the highest quality product every time the part comes out of the box.
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AISIN – Oil Pump Drive Gear (Part No.A6020149553ASC)

Oil Pump Drive Gear

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$73.89
Oil Pump Drive Gear

Felpro – Cylinder Head Gasket Set (Part No.HS 26330 PT)

Cylinder Head Gasket Set

from

$286.99
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:
  • PROPRIETARY COATING — Nonstick anti-friction coating seals small surface scratches and imperfections
  • SEALING TECHNOLOGIES — Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
  • NO RETORQUE DESIGN — Steel core helps eliminate the need for retorquing head bolts
  • STRONG AND DURABLE — Features graphite or reinforced fiber facing material and steel armor for strength and durability
  • DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
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Felpro – Engine Cylinder Head Bolt Washer Set (Part No.ES 72899)

Engine Cylinder Head Bolt Washer Set

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$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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Ishino – Oil Cooler Seal (Part No.A6310299061ISH)

Oil Cooler Seal

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$8.61
Oil Cooler Seal

AISIN – Timing Belt Kit With Water Pump (Part No.A5001449803ASC)

Timing Belt Kit With Water Pump

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$355.36
The AISIN Timing Belt Kit With Water Pump contains the timing belt, tensioner and deflection pulleys as well as a AISIN water pump. All AISIN components meet the strict original equipment requirements.

Product Features:
  • Original equipment quality
  • Enhanced reliability for engine and vehicle owner
  • Individual parts need not be ordered
  • AISIN Hydraulic Tensioner in select applications
  • AISIN Water Pump with gaskets. Water Pump with housing in select applications
  • OE matched Idler Bearing, and Tensioner Bearing (Koyo and NSK brands)
  • OE matched Timing Belt supplied by Mitsuboshi
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NSK – Timing Belt Idler Bearing (Part No.A530062728NSK)

Timing Belt Idler Bearing

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$56.81
Timing Belt Idler Bearing

Dayco – Timing Hydraulic Belt Actuator; 1 Piece, Meets Or Exceeds OE Quality (Part No.85046)

Timing Hydraulic Belt Actuator; 1 Piece, Meets Or Exceeds OE Quality

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$57.99
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.

Product Features:
  •  Designed to dampen noise and enhance belt life
  •  Keeps belt tension at a constant level for better performance
  •  Meets OE fit, form and function criteria
  • Prevents belt flapping
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Corteco – Crankshaft Pulley (Part No.A2080300847CFW)

Crankshaft Pulley

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$119.28
Crankshaft Pulley

Cloyes Gear – Engine Timing Chain (Part No.9-4197)

Engine Timing Chain

from

$64.99
A timing chain synchronizes the rotation of the crankshaft and camshaft(s) ensuring proper timing and allows the engine’s valves to open and close during each cylinder’s firing. Available in kits or as a stand-alone product, our chains are pre-stressed and heat-treated for increased durability. Our chains are engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment

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
  • Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
  • Engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment
  • CAD designed and manufactured using premium materials
  • Refer to our online catalog for detailed application-specific information
  • Pre-Stressed And Heat-Treated For Increased Durability. Precision Cut Plates And Rollers With Smooth Finish. Precision Pitch Control For Proper Chain To Sprocket Tooth Fit.
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Cloyes Gear – Engine Timing Damper (Part No.9-5362)

Engine Timing Damper

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$21.99
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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Ishino Stone – Intake Plenum Gasket (Part No.A8041157709ISH)

Intake Plenum Gasket

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$5.64
ISHINO STONE® – Ishino Corporation of Japan – has been manufacturing gaskets since 1932 and tier-1 OEM supplier to Toyota, Honda and other Japanese auto manufacturers. The Ishino Stone solution is to supply gaskets featuring a combination of different elastomer layers, carefully adapted to complement each other and preserve the integrity of the seal.

Product Features:
  • Superb quality and precision manufacturing process to ensure overall sealing dependability
  • Static sealing solutions are guaranteed to supply strong sealing power to eliminate any leakage
  • Manufactured to exact OEM specifications
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Mahle – Valve Cover Gasket Set (Part No.A8029655290MAH)

Valve Cover Gasket Set

from

$41.22
WARNING: This item cannot be returned for a replacement or refund if opened! Mahle is the largest gasket manufacturer in the world, providing you original equipment design and quality and world class aftermarket service. Mahle 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 Mahle 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 – Mahle gaskets prove it every day.

Product Features:
  • Original equipment design and quality
  • Utilizes OE equivalent or better materials
  • Packaged in shrink wrapped tray
  • Every part you need to complete your gasket repair in one package unless otherwise stated
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Felpro – CRANKSHAFT FRONT SEAL SET (Part No.TCS 46129)

CRANKSHAFT FRONT SEAL 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:
  • 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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Ishino Stone – Oil Pick-up Tube Gas (Part No.A6276810737ISH)

Oil Pick-up Tube Gas

from

$5.84
Oil Pick-up Tube Gas

Cloyes Gear – Engine Timing Chain Tensioner Guide (Part No.9-5610)

Engine Timing Chain Tensioner Guide

from

$31.99
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:
  • Extensively tested and measured for function, fitment, and durability to ensure optimal performance
  • CAD designed and manufactured using premium materials
  • 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
  • Refer to our online catalog for detailed application-specific information
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Melling – Stock Replacement OE Type Oil Pump (Part No.M242)

Stock Replacement OE Type Oil Pump

from

$239.99
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
  • Melling oil pumps are tested for pressure and flow under operating conditions to ensure quality
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Dayco – Timing Belt Kit; With Belt, Camshaft Belt Tensioner And Idler, 3 Piece Set (Part No.95271K1)

Timing Belt Kit; With Belt, Camshaft Belt Tensioner And Idler, 3 Piece Set

from

$211.99
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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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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NOK – Cam Plug (Part No.A803165232NOK)

Cam Plug

from

$7.59
The NOK Cam Plug is manufactured using the highest quality materials and is designed to withstand high temperatures.

Product Features:
  • Stays cool at high temperatures
  • Designed to seal minor surface irregularities
  • No re-torque required
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Melling – Stock Replacement Type Oil Pump Repair Kit (Part No.K334)

Stock Replacement Type Oil Pump Repair Kit

from

$166.99
Melling oil pump repair kits are provided to supply the parts needed to rebuild a specific individual oil pump. Melling kits include all the required parts needed for a quality oil pump rebuild. Although Melling recommends the installation of a new oil pump, Melling oil pump repair kits are the preferred choice when a rebuilder has the desire to reuse the original oil pump casting or front timing cover.

Product Features:
  • Includes components needed to rebuild a worn oil pump providing an alternative to purchasing a new oil pump
  • Components are manufactured from high quality materials for durable wear
  • Components are precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
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National – Shaft Repair Sleeve (Part No.99134)

Shaft Repair Sleeve

from

$34.99
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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2003 Toyota Tacoma Engine Parts

You count on your 2003 Toyota Tacoma 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 165 Engine Parts ranging in price from $1.29 to $3,929.99, you’re sure to find everything you need for your 2003 Toyota Tacoma.

Brands matter. If you want to shop a specific Engine Parts brand, we stock 36 different brands like FELPRO, Carquest Premium, and National. 2003 Toyota Tacoma Engine Parts start as low as $1.29!

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 2,616 extensive product reviews on 2003 Toyota Tacoma Engine Parts. Some of the top-rated Engine Parts products we carry are Stock Replacement Type Oil Pump Repair Kit with 4.7 stars and Engine Oil Filler Cap: 10080, Screw On, Direct Fit, Provides Tight Seal, 1 Pack with 4.1 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 Tacoma below to get started!

Top-Rated Engine Parts Brands For Your 2003 Toyota Tacoma

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 Tacoma running right for years to come. In our inventory you’ll find brands like FELPRO, Carquest Premium, National, and even more.

Popular ASIAN Engine Parts

You’ll find popular ASIAN brand products across Oil Pumps. All are waiting to get your 2003 Toyota Tacoma back on the road. Some of the top-rated ASIAN products in these categories are:
AISIN Oil Pump
from $177.92
(1)
AISIN Oil Pump
Oil Pumps

Top-Rated Engine Parts


If are what you’re looking for, our inventory holds plenty. We stock brand Engine Parts for your 2003 Toyota Tacoma, and some of our most reviewed parts include:
Engine Long Block; Toyota 5VZF-E Engine
from $3929.99
(1147)
Engine Long Block; Toyota 5VZF-E Engine
Remanufactured Engines

FAQs for 2003 Toyota Tacoma Engine Parts

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

Out of 165 Engine Parts for the 2003 Toyota Tacoma, the most popular in our inventory are:
Engine Valve Cover Gasket Set
from $51.99
(12)
Engine Valve Cover Gasket Set
Valve Cover Gaskets
FUEL INJECTOR O-RING SET
from $7.99
(12)
FUEL INJECTOR O-RING SET
O-Rings
Multi Purpose Seal
from $9.99
(4)
Multi Purpose Seal
Oil Pump Seals

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

Top-rated Engine Parts for your 2003 Toyota Tacoma based on customer reviews/ratings are:
Stock Replacement Type Oil Pump Repair Kit
from $166.99
(16)
Stock Replacement Type Oil Pump Repair Kit
“Ford oem, worked perfect. In stock at my advance auto.”
Engine Valve Cover Gasket Set
from $36.99
(6)
Engine Valve Cover Gasket Set
“Needs Spark Plug Gaskets. Does not come with them . Consider a different brand or buy seperatly. I needed new ones. Try to take care of yours you migh”