2003 Toyota Tundra Transmission Parts

Essential 2003 Toyota Tundra Transmission Parts

Dorman – Gearshift Control Lever (Part No.905-648)

Gearshift Control Lever

from

$69.99
Shifter feeling shiftless lately? This replacement automatic transmission shift lever directly restores operation to catch gears effectively, while retaining original equipment look and feel.

Product Features:
  • Direct replacement – this shift lever matches the look and function of the original equipment shifter on specific vehicle model years, makes and models
  • Effective fix – replacement restores proper shifting for safe driving
  • Matching appearance – specifically designed to provide seamless replacement
  • Trustworthy quality – backed by team of engineers and inspectors in the United States
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ATP – Shift Solenoid (Part No.RE-42)

Shift Solenoid

from

$186.99
Shift Solenoid

National – Multi Purpose Seal (Part No.710823)

Multi Purpose Seal

from

$10.99
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:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
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Timken – AT Manual Shaft Seal (Part No.J23021175804TIM)

AT Manual Shaft Seal

from

$10.52
AT Manual Shaft Seal

Needa Parts – Standard Engine Oil Drain Plug: 9/16-18 Thread, 0.75 " Head, 1 Pack (Part No.090-030)

Standard Engine Oil Drain Plug: 9/16-18 Thread, 0.75 " Head, 1 Pack

from

$6.79
This replacement engine oil drain plug is a direct replacement for a damaged or worn original equipment drain plug, precisely matching the thread pitch to ensure a quality seal.
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Dorman – Transmission Shift Tower Boot (Part No.926-136)

Transmission Shift Tower Boot

from

$14.49
This transmission shift boot matches the fit and function of the original equipment boot that as become damaged or missing. Made of quality materials, this boot is designed for durability and has been validated for a proper fit.

Product Features:
  • Ideal replacement – this transmission shift boot matches the fit and function of the original equipment boot for specific makes and models
  • Durable materials – this shift boot is manufactured from quality materials for durability
  • Cost-effective solution – offers original equipment quality at competitive price
  • Quality tested – this part has undergone try-on testing to ensure a quality fit
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Dorman – Help – Transfer Case Shifter Bushing (Part No.14797)

Transfer Case Shifter Bushing

from

$15.79
These replacement automatic transmission shift lever control rod bushings have been made to match the function and performance of the original bushings on select vehicle years, makes and models.

Product Features:
  • Direct replacement – these replacement auto trans shift lever control rod bushings match the original equipment design on specified vehicles
  • Conveniently fix- simple solution to address worn bushings and restore original performance and feel
  • Application specific – reverse engineered from the original design on certain vehicle years, makes and models
  • Trustworthy quality – backed by team of engineers and quality specialists in the United States
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Carquest Premium – Automatic Transmission Speed Sensor (Part No.SNA1005)

Automatic Transmission Speed Sensor

from

$113.99
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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Dorman – Man. Trans Shifter B (Part No.J1172668566DOR)

Man. Trans Shifter B

from

$45.99
Man. Trans Shifter B

National – Multi Purpose Seal (Part No.223830)

Multi Purpose Seal

from

$11.99
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:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
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Mark Automotive – Automatic Transmission Drain Plug Seal (Part No.J5031281093MAM)

Automatic Transmission Drain Plug Seal

from

$3.19
Automatic Transmission Drain Plug Seal

FAE – Transfer Case Switch (Part No.J7101947097FAE)

Transfer Case Switch

from

$37.98
Transfer Case Switch

National – Multi Purpose Seal (Part No.710689)

Multi Purpose Seal

from

$11.99
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:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More

National – Multi Purpose Seal (Part No.330385)

Multi Purpose Seal

from

$6.49
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:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More

Carquest Premium – Clutch Pedal Position Switch (Part No.SBA4438)

Clutch Pedal Position Switch

from

$50.99
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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Dorman – Help – Transmission Shift Cable Repair (Part No.74021)

Transmission Shift Cable Repair

from

$24.99
The flimsy plastic end on the original automatic transmission shifter cable on certain Toyota, Lexus, and Scion vehicles tends to wear and split, causing sloppy or unpredictable gear shifting and eventually rendering the vehicle inoperable. This patented Dorman OE FIX shift cable repair kit replaces the plastic shift cable end joint with a durable steel joint, saving the expense of replacing the entire cable, providing a longer-lasting, more reliable repair, and restoring precise, predictable shifts.

Product Features:
  • Saves money – instead of replacing the factory shift cable with a similar design, this shift cable repair kit replaces just the failure-prone plastic end joint with a much more durable steel end joint
  • Simple installation – the steel end joint in this patented repair kit features an innovative split and threaded ferrule design that installs quickly and easily on the factory cable end
  • Restores shifting – this kit is designed to help ensure precise, reliable automatic transmission shifts on specified Toyota, Lexus, and Scion vehicles
  • 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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Carquest Premium – Automatic Transmission Fluid Temperature Sensor (Part No.WTA1268)

Automatic Transmission Fluid Temperature Sensor

from

$112.99
CARQUEST premium engine management products provide the right automatic transmission speed sensor for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions. Designed to meet OE quali

Product Features:
  • Lifecycle tested to meet or exceed OE specifications
  • Direct OE replacement
  • High strength thermoplastic is resistant to shock, temperature and chemicals. Also protects internal components from moisture and contaminants.
  • Global coverage for import and/or domestic applications.
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Driveworks – Oil Seal (Part No.S-223802)

Oil Seal

from

$6.79
Value-priced seal meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
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Imperial – Plate and Fin Style Trans Cooler 3/4" x 5-7/8" x 11" Light Duty (Part No.243006)

Plate and Fin Style Trans Cooler 3/4" x 5-7/8" x 11" Light Duty

from

$59.99
Product Features:
  • Imperial Rapid-Cool« plate and fin transmission cooler
  • Size: 3/4″ x 11″ x 6″
  • Sub-compact to compact cars
  • GVWR up to 18,000 lbs.
  • Compatible with OEM cooler systems
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Pro-King – Automatic Transmission Remanufactured Torque Converter (Part No.TO59)

Automatic Transmission Remanufactured Torque Converter

from

$169.99
Remanufactured using industry-leading techniques to assure enhanced torque performance and extended life. Each unit is harmonically balanced and leak tested with any inherent OE weaknesses corrected. Pro-King torque converters are subject to random ISO 9001 quality tests before leaving the factory.

Product Features:
  • Fluid Balanced
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Carquest Premium – Automatic Transmission Speed Sensor Connector (Part No.PTA2956)

Automatic Transmission Speed Sensor Connector

from

$244.99
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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ATP – AT OIL PAN GASKET (Part No.RG-31)

AT OIL PAN GASKET

from

$10.99
AT OIL PAN GASKET

KAI – Trans Oil Cooler Assembly (Part No.TO4050106)

Trans Oil Cooler Assembly

from

$54.99
New Platinum Pro Automatic Transmission Oil Cooler Assembly

Product Features:
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
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Shift Pro by ETE – A750E Automatic Transmission Assembly (Part No.T501510)

A750E Automatic Transmission Assembly

from

$2822.99
At Shift Pro Inc, fully remanufactured transmissions go beyond the name. So, what’s in that name to start? Pro Engineering: your transmission has been re-engineered to meet or exceed OE standards for tolerances, durability, and quality. Pro Performance: upgraded components and a fully remanufactured torque converter add to enhanced durability over your transmission’s lifetime. Pro Performance: hot-, cold-, load-, and simulated road-tested on custom dynamometers, your transmission is ready to go, wherever you’re headed.

Product Features:
  • Fully tested torque converter included. Shift Pro Inc tests for leaks, lock-up, concentricity, and balance to eliminate the possibilities of front seal leaks, premature bushing wear, and vibration.
  • All dynamometer testing is conducted with Shift Pro Inc’s custom testing program for at least 30 minutes.
  • During dynamometer testing, Shift Pro Inc transmissions are cold, hot, load, and road tested using a fully synthetic transmission fluid and filtration system.
  • All wear-prone valves in the completely remanufactured valve body are restored to stringent specifications and vacuum tested to verify proper function.
  • Shift Pro Inc’s quality control process includes build specification checks performed by four different specialized technicians during the remanufacturing process.
  • No paperwork or registration is required with Shift Pro Inc’s warranty. Each no-hassle warranty is attached to the vehicle VIN and transferrable with ownership.
  • Product might not be available in all states due to local laws.
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Dorman – Manual Transmission Shift Re-Build Kit (Part No.924-258)

Manual Transmission Shift Re-Build Kit

from

$25.49
This manual transmission shift lever bushing is designed to match the fit and function of the original bushing on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this manual transmission shift lever bushing is designed to match the fit and function of the original bushing on specified vehicles
  • Restores functionality – reliable replacement for an original part that has failed due to vibration and wear
  • 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 – Transmission Oil Pan Gasket (Part No.TOS 18685)

Transmission Oil Pan Gasket

from

$9.49
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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ATP – AT EXT HOUSING SEAL (Part No.TO-28)

AT EXT HOUSING SEAL

from

$19.99
AT EXT HOUSING SEAL

ATP – AT EXT HOUSING SEAL (Part No.RO-77)

AT EXT HOUSING SEAL

from

$19.99
AT EXT HOUSING SEAL

2003 Toyota Tundra Transmission Parts

You count on your 2003 Toyota Tundra 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 Transmission Parts. With 68 Transmission Parts ranging in price from $3.19 to $2,547.99, you’re sure to find everything you need for your 2003 Toyota Tundra.

Brands matter. If you want to shop a specific Transmission Parts brand, we stock 26 different brands like Imperial, Permatex, and National. 2003 Toyota Tundra Transmission Parts start as low as $3.19!

One of the best ways to find top quality OEM or aftermarket Transmission Parts is by asking professionals. Short of that, you can shop with confidence thanks to our 542 extensive product reviews on 2003 Toyota Tundra Transmission Parts. Some of the top-rated Transmission Parts products we carry are Plate and Fin Style Trans Cooler 3/4" x 9-1/2" x 11" Heavy Duty with 4.5 stars and Maxi-Kool® XL Transmission Oil Cooler with 5.0 stars.

Did we mention you can order your Transmission 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 Transmission Parts inventory for your 2003 Toyota Tundra below to get started!

Top-Rated Transmission Parts Brands For Your 2003 Toyota Tundra

Trusted Transmission 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 Tundra running right for years to come. In our inventory you’ll find brands like Imperial, Permatex, National, and even more.

Popular Felpro Transmission Parts

You’ll find popular Felpro brand products across Automatic Transmission Pan and Gaskets. All are waiting to get your 2003 Toyota Tundra back on the road. Some of the top-rated Felpro products in these categories are:
Transmission Oil Pan Gasket
from $9.49
(3)
Transmission Oil Pan Gasket
Transmission Oil Pan Gaskets

FAQs for 2003 Toyota Tundra Transmission Parts

What are the most purchased Transmission Parts for the 2003 Toyota Tundra?

Out of 68 Transmission Parts for the 2003 Toyota Tundra, the most popular in our inventory are:
High-Torque, High-Vibration RTV Silicone Gasket Maker, 13 OZ
from $26.99
(7)
High-Torque, High-Vibration RTV Silicone Gasket Maker, 13 OZ
Transmission Pan Gaskets
Multi Purpose Seal
from $11.99
(10)
Multi Purpose Seal
Transmission Seals and O-rings
High Performance Transmission Oil Cooler
from $85.99
(4)
High Performance Transmission Oil Cooler
OE Transmission Coolers

What are the top-rated 2003 Toyota Tundra Transmission Parts?

Top-rated Transmission Parts for your 2003 Toyota Tundra based on customer reviews/ratings are:
Plate and Fin Style Trans Cooler 3/4" x 9-1/2" x 11" Heavy Duty
from $80.99
(8)
Plate and Fin Style Trans Cooler 3/4" x 9-1/2" x 11" Heavy Duty
“Used this cooler to replace the missing factory one on my Polaris 330 ATV. Made an adapter plate to fit to the fan housing. Works great, beats the $30”
Maxi-Kool® XL Transmission Oil Cooler
from $73.99
(7)
Maxi-Kool® XL Transmission Oil Cooler
“this transmission oil cooler is replacing my one on my 2000 dodge dakota its priced right mid size and easy to put in the ome one is 250 this is 60 an”
Econo-Kool® Transmission Oil Cooler
from $52.99
(4)
Econo-Kool® Transmission Oil Cooler
“I just like the additional cooling on all my vehicles for transmission to last longer. They aren’t getting any cheaper to overhaul!”