Lexus RX300 Transmission Parts

Essential Lexus RX300 Transmission Parts

ATP – AT CONTR SOLENOID (Part No.RE-9)

AT CONTR SOLENOID

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$507.99
AT CONTR SOLENOID

Dorman – Transmission Oil Cooler (Part No.918-284)

Transmission Oil Cooler

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$692.99
This automatic transmission oil cooler is designed to match the function of an original cooler on specified vehicles. It is engineered to help maintain proper engine oil temperature when an original cooler has failed from heat, corrosion, or damage.

Product Features:
  • Direct replacement – this automatic transmission fluid cooler is designed to match the function of an original cooler on specified vehicle
  • Ideal solution – engineered to help maintain proper transmission fluid temperature when an original cooler has failed from heat, corrosion or damage
  • 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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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

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$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 – Gearshift Control Cable (Part No.905-653)

Gearshift Control Cable

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$495.99
This automatic transmission shifter cable matches the fit and function of the original equipment cable to ensure a trustworthy repair. Made of quality materials, it has been extensively tested to ensure a long service life.

Product Features:
  • Direct replacement – this automatic transmission shifter cable matches the fit and function of the original equipment part
  • Durable materials – this shifter cable is manufactured from quality materials for durability
  • Cost-effective solution – offers original equipment quality at competitive price
  • Quality tested – this part has undergone extensive testing to ensure a quality fit and reliable performance
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ATP – Shift Solenoid (Part No.RE-30)

Shift Solenoid

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$249.99
Shift Solenoid

Carquest Premium – Automatic Transmission Speed Sensor (Part No.SNA1005)

Automatic Transmission Speed Sensor

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$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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Driveworks – Electrical Relay (Part No.83312)

Electrical Relay

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$14.79
Driveworks® offers a line of aftermarket parts and accessories that are commercially acceptable and competitively priced, which provides professional technicians and DIYers with an affordable alternative for repairs.

Product Features:
  • Direct-fit OE replacement ensures ease of installation
  • Designed to meet OE performance
  • As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need
  • As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need
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Koyo – Drive Axle Seal (Part No.J7043183434KOY)

Drive Axle Seal

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$20.39
Drive Axle Seal

Vemo – AT Speed Sensor (Part No.J50521852091VMO)

AT Speed Sensor

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$104.13
AT Speed Sensor

ATP – AT SEAL DRIVE AXLE (Part No.RO-79)

AT SEAL DRIVE AXLE

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$13.99
AT SEAL DRIVE AXLE

National – Bearings (Part No.A-35)

Bearings

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$25.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • Premium bearing design matches OEM specifications
  • Precision manufactured using premium-grade steel for outstanding durability and performance
  • Crowned raceways and rollers to ensure even load distribution for maximum life
  • Industry leading coverage
  • Professional technicians know they can depend on National
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NOK – AT Output Shaft Seal (Part No.J2557183435NOK)

AT Output Shaft Seal

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$12.97
AT Output Shaft Seal

Carquest Premium – Automatic Transmission Speed Sensor Connector (Part No.PTA2956)

Automatic Transmission Speed Sensor Connector

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$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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SKF – AT Output Shaft Seal (Part No.J2557262225SKF)

AT Output Shaft Seal

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$9.45
AT Output Shaft Seal

Driveworks – Auto Transmission Manual Shaft Seal (Part No.S-221207)

Auto Transmission Manual Shaft Seal

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$4.79
Product Features:
  • Brand may vary by location
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Dorman – Transmission Oil Cooler Line (Part No.624-342)

Transmission Oil Cooler Line

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$68.99
This automatic transmission oil cooler hose assembly is designed to match the fit and function of an original assembly. It is engineered from durable components as a reliable replacement for leaking or damaged lines on specified vehicles.

Product Features:
  • Direct replacement – this automatic transmission oil cooler hose assembly is designed to match the fit and function of the original equipment assembly on specified vehicle makes, models and years
  • Ideal solution – engineered to help ensure proper transmission cooling when the original assembly is leaking or has failed from corrosion, collision, vibration, or fitting damage
  • Durable construction – made of quality materials for reliable performance and long service life
  • 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 – Transmission Oil Pan Gasket (Part No.TOS 18719)

Transmission Oil Pan Gasket

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$10.29
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
  • 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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Koyo – Automatic Transmission Seal (Part No.J507048821KOY)

Automatic Transmission Seal

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$15.23
Automatic Transmission Seal

Dorman – Engine Oil Drain Plug (Part No.A6110831350DOR)

Engine Oil Drain Plug

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$5.46
Dorman’s Oil Drain Plugs are coated for high corrosion resistance and a long service life. Many styles are available, including standard, inset gasket, molded gasket, magnetic, and pilot point.

Product Features:
  • Direct replacement for a proper fit every time
  • Dorman’s oversized, piggyback, and rubber expanding plugs eliminate the need to replace the entire pan, saving you time, labor and money
  • Our Oil Drain Plugs are designed and constructed to strict engineering quality standards
  • Oil Drain Plugs are also included with many of Dorman’s Engine Oil Pans
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Carquest Premium – Neutral Safety Switch (Part No.SBA4562)

Neutral Safety Switch

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$186.99
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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National – Multi Purpose Seal (Part No.712551)

Multi Purpose Seal

from

$15.99
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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Dorman – Help – Transmission Shift Cable Repair (Part No.74021)

Transmission Shift Cable Repair

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$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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Permatex – High-Torque, High-Vibration RTV Silicone Gasket Maker, 13 OZ (Part No.82195)

High-Torque, High-Vibration RTV Silicone Gasket Maker, 13 OZ

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$26.99
Permatex Ultra Grey is specified for high torque and high vibration applications. Ultra Grey offers a sensor-safe, low odor, non-corrosive formula and is OEM specified to fit dealership warranty requirements. This high performance gasket maker meets performance specs of OE silicone gaskets and can be used on high torque and vibration applications such as valve covers, water pump, intake manifold end seals ad thermostat housings.

Product Features:
  • High torque and rigidity
  • Sensor-safe, non-corrosive formula
  • OEM specified
  • Low-odor, non-corrosive formula
  • Ideal for closed spaced bolt patterns
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Anchor – Transmission Mount: Left, 1 Piece (Part No.9073)

Transmission Mount: Left, 1 Piece

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$35.99
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 LEXUS 99-03;. 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: 1999-2003
  • Weight approx: 3 Lbs
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National – Multi Purpose Seal (Part No.710416)

Multi Purpose Seal

from

$8.29
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

Helping You Find the Right Transmission Parts for Your Lexus RX300

You love your RX300. So we’ve made it easier than ever to help you find Lexus RX300 Transmission Parts in our online catalog. Our inventory holds 50 aftermarket and OEM Transmission Parts for your Lexus RX300, ranging from $3.28 to $1,926.99.

We offer parts from 17 brands trusted to make quality Transmission Parts for your Lexus RX300. Before you buy, take some time to read through customer reviews. We currently have 280 reviews of Lexus RX300 Transmission Parts from previous customers. Some of the top rated parts include Transmission Oil Pan Gasket with 5.0 stars.

Find your RX300 Transmission Parts here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Lexus RX300 part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Transmission Parts Brands for Your Lexus RX300

Our inventory holds Transmission Parts for your Lexus RX300 from 17 trusted brands. You’ll find OEM and aftermarket parts from brands like National, Permatex, and Felpro, all of which can keep that Lexus happy.

Top-Rated National Transmission Parts

Leading National Transmission Parts

We carry National brand parts for your Lexus RX300 across several catalog categories, including Transmission Bearings and Transmission Seals. Some of our most reviewed National parts include:
Bearings
from $25.99
(23)
Bearings
Manual Transmission Differential Bearings
Multi Purpose Seal
from $11.99
(10)
Multi Purpose Seal
Transmission Seals and O-rings
Multi Purpose Seal
from $15.99
(6)
Multi Purpose Seal
Manual Transmission Extension Housing Seals

FAQs for Lexus RX300 Transmission Parts

What are the most purchased Transmission Parts for the Lexus RX300?

Out of 50 Transmission Parts for the Lexus RX300, the most popular in our inventory are:
Multi Purpose Seal
from $13.99
(5)
Multi Purpose Seal
Automatic Transmission Output Shaft Seals
The Right Stuff: Grey, 90 Minute Gasket Maker, 3 OZ
from $17.49
This product is not rated
The Right Stuff: Grey, 90 Minute Gasket Maker, 3 OZ
Transmission Oil Pan Gaskets
Transmission Oil Pan Gasket
from $10.29
(3)
Transmission Oil Pan Gasket
Transmission Oil Pan Gaskets

What are the top-rated Lexus RX300 Transmission Parts?

Top-rated Transmission Parts for your Lexus RX300 based on customer reviews/ratings are:
Transmission Oil Pan Gasket
from $9.29
(2)
Transmission Oil Pan Gasket
“Good gasket. Quality material. Like that it is pkg in a flat box. Keeps the gasket straight and much easier to install than others I have installed th”