Lexus RX300 Engine Gaskets and Seals

Your One-Stop Shop For Trusted Lexus RX300 Engine Gaskets and Seals

If you’re in search of Lexus RX300 Engine Gaskets and Seals aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 17 Engine Gaskets and Seals from top brands with prices ranging from $1.51 to $809.14.

Beyond great prices, we stock trusted brands manufacturing all types of Engine Gaskets and Seals for your Lexus RX300. Of the 9 OEM and aftermarket parts brands we carry, some of the most popular are Felpro, Original Equipment, and Fel-Pro.

And don’t forget to read customer reviews across all Engine Gaskets and Seals categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Engine Gaskets and Seals have to cost top dollar, and we prove it. Browse our top Lexus RX300 Engine Gaskets and Seals below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential Lexus RX300 Engine Gaskets and Seals

Original Equipment – Valve Cover Gasket S (Part No.A80291673300OEA)

Valve Cover Gasket S

from

$45.68
Valve Cover Gasket S

Felpro – Engine Valve Cover Gasket Set (Part No.VS 50588 R)

Engine Valve Cover Gasket Set

from

$29.99
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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Elring – AT Filter O-Ring (Part No.J5001461422ELR)

AT Filter O-Ring

from

$1.51
AT Filter O-Ring

Beck/Arnley – Timing Cover Gasket Set (Part No.038-0234)

Timing Cover Gasket Set

from

$26.99
Beck/Arnley parts meet foreign nameplate OE specifications for form, fit and function. Our product specialists work with a network of global sourcing partners so you can install the right part with confidence.

Product Features:
  • Matches OE form, fit and function
  • Made from premium materials for durability
  • Provides excellent sealing and durability
  • Packaged in clear plastic for easy visibility and identification of all components
  • Application specific for this vehicle
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Ishino Stone – Timing Cover Gasket (Part No.A80501615476ISH)

Timing Cover Gasket

from

$8.23
Timing Cover Gasket

Ishino Stone – Oil Pick-up Tube Gas (Part No.A6276458170ISH)

Oil Pick-up Tube Gas

from

$2.06
Oil Pick-up Tube Gas

Ishino – Valve Stem Seal (Part No.A8070180150ISH)

Valve Stem Seal

from

$4.81
Valve Stem Seal

Felpro – VALVE STEM SEAL SET (Part No.SS 72878)

VALVE STEM SEAL SET

from

$51.99
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 Conversion Gasket Set (Part No.CS 9201)

Engine Conversion Gasket Set

from

$81.99
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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Felpro – Lower Oil Pan Gasket Set: Cork-Rubber, 1 Piece Set (Part No.OS 30681 C)

Lower Oil Pan Gasket Set: Cork-Rubber, 1 Piece Set

from

$11.49
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
  • SUPERIOR SEAL — Manufactured with rubber compounds to ensure a consistent and long-life seal across the entire oil pan
  • PREVENTS OVERTIGHTENING — Torque limiters help eliminate overtightening and gasket splitting and extruding (where applicable)
  • OE-STYLE REPLACEMENT GASKET — Engineered for OE-style molded rubber gasket replacement
  • EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
  • ENGINEERING EXPERTISE — Parts are designed, tested, validated and approved by Fel-Pro engineers through rigorous research and development
  • ENGINEERING EXPERTISE — Parts are designed, tested, validated and approved by Fel-Pro engineers through rigorous research and development
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Felpro – UPPER INTAKE MANIFOLD GASKET/ PLENUM GASKET (Part No.MS 95407-1)

UPPER INTAKE MANIFOLD GASKET/ PLENUM GASKET

from

$13.99
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 and manufactured specifically for the repair environment
  • 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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Fel-Pro – Intake Plenum Gasket (Part No.A8048972867FEL)

Intake Plenum Gasket

from

$39.93
Intake Plenum Gasket

Ishino – Stone Intake Plenum Gasket (Part No.A804153249ISH)

Stone Intake Plenum Gasket

from

$11.37
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 Original – PLENUM CHAMBER (Part No.MS19810)

PLENUM CHAMBER

from

$38.99
MAHLE gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:
  • All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
  • MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
  • For engines having a plenum chamber (upper intake manifold).
  • The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
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Mahle – Engine Coolant Thermostat Gasket (Part No.G403117595MAH)

Engine Coolant Thermostat Gasket

from

$8.05
The Mahle Engine Coolant Thermostat Gasket is a high quality Original Equipment replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • Seals the thermostat housing and helps prevent coolant from leaking from the engine for proper engine temperature
  • Premium Original Equipment replacement
  • Provides performance and dependability
  • Manufactured to meet OE specifications
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Engine Gaskets and Seals Brands You Can Trust For Your Lexus RX300

9 trusted brands of Engine Gaskets and Seals line our shelves, ready to help keep your Lexus RX300 running smooth. Below are some of the most popular brands and their top Engine Gaskets and Seals offerings:

Top Lexus RX300 Engine Gaskets and Seals from Felpro

Your Lexus RX300 will be purring again thanks to Felpro brand Engine Gaskets and Seals available for online order or in-store pick up. Popular Felpro parts include:
Engine Valve Cover Gasket Set
from $29.99
(47)
Engine Valve Cover Gasket Set
Valve Cover Gaskets

Most Purchased Lexus RX300 Engine Gaskets and Seals from Felpro

When you buy the most frequently purchased Felpro brand Engine Gaskets and Seals, you can be confident it will be the right part for your Lexus RX300. Here are the Felpro Engine Gaskets and Seals Advanced Auto customers buy the most:
Engine Valve Cover Gasket Set
from $29.99
(47)
Engine Valve Cover Gasket Set
Valve Cover Gaskets
UPPER INTAKE MANIFOLD GASKET/ PLENUM GASKET
from $13.99
(8)
UPPER INTAKE MANIFOLD GASKET/ PLENUM GASKET
Plenum Gasket Sets
Lower Oil Pan Gasket Set: Cork-Rubber, 1 Piece Set
from $11.49
(10)
Lower Oil Pan Gasket Set: Cork-Rubber, 1 Piece Set
Oil Pan Gaskets

FAQs for Lexus RX300 Engine Gaskets and Seals

What are the most purchased Engine Gaskets and Seals for the Lexus RX300?

Out of 17 Engine Gaskets and Seals for the Lexus RX300, the most popular in our inventory are:
Valve Cover Gasket S
from $45.68
This product is not rated
Valve Cover Gasket S
Valve Cover Gaskets
Intake Plenum Gasket
from $39.93
This product is not rated
Intake Plenum Gasket
Plenum Gasket Sets
Stone Intake Plenum Gasket
from $11.37
This product is not rated
Stone Intake Plenum Gasket
Plenum Gasket Sets

What are the top-rated Lexus RX300 Engine Gaskets and Seals?

Top-rated Engine Gaskets and Seals for your Lexus RX300 based on customer reviews/ratings are:
Timing Cover Gasket Set
from $26.99
(1)
Timing Cover Gasket Set
“This product was extremely disappointing, the original was a rubber gasket, this replacement was foam. I started with a small section that had to be r”