1990 Lexus LS400 Engine Parts

Below you will find various in-demand Lexus Engine Parts, components and accessories for your 1990 LS400. Advance Auto Parts has popular LS400 parts like Engine Mounts, Valve Cover and Cylinder Heads, Engine Gaskets and Seals and more. You’ll also find aftermarket and OEM Engine Parts for other LS400 model years including 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000 and more. Select a category of 1990 Lexus LS400 Engine Parts below and start saving instantly.

Popular 1990 Lexus LS400 Engine Parts Categories

Engine Timing Belt Kit With Water Pumps

Valve Cover Gaskets

Oil Pan Gaskets

Camshaft Position Sensors

Cylinder Head Bolt Sets

Plenum Gasket Sets

Crankshaft Position Sensors

Engine Crankshaft Kits

Harmonic Balancers

Timing Belt Tensioner Springs

Timing Idlers

Engine Mounts

Engine Variable Timing Solenoid Filters

Timing Belt Jobs

Oil Pans

Valve Cover Grommets

Engine Oil Cooler Accessories

Computer Control Relays

Engine Timing Belt Kit without Water Pumps

Crankshaft Seals

Timing Belts

Timing Belt Tensioners

Oil Caps

Camshaft Position Sensor Connectors

Main Bearing Repair Sleeves

Timing Cover Seals

Engine Valve Stem Seals

Lower Gasket Sets

Camshaft Seals

Engine Oil Seal Rings

Camshaft Plugs

Engine Timing Belt Tensioner Pulleys

Engine Variable Timing Solenoid Connectors

Engine Timing Idler Bearings

Engine Intake Pipe Seals

Engine Torque Damper Mount

Essential Engine Parts for 1990 Lexus LS400s

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$108.66

Camshaft Position Se

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$93.99

This engine crankshaft position sensor is designed to match the fit and function of an original sensor to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage.

Product Features:

Direct replacement – this engine crankshaft position sensor is designed to match the fit and function of an original sensor on specified vehicles
Ideal solution – engineered to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component 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

from

$7.79

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.

Product Features:

Premium quality materials for longer service life
Sealed connections (where applicable) to prevent environmental corrosion and performance issues
Global coverage for import and/or domestic applications
OE specified wire gauge to ensure a reliable electrical connection
Designed to meet or exceed OE specifications in form, fit and function

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$3.14

Valve Stem Seal

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$10.79

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
High quality rubber designed to keep water and dirt out
Quality construction for fitment
Designed for under vehicle environment
Application specific for this vehicle

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$57.35

The Mitsuboshi Timing Belt is made to meet or exceed tough OE performance specifications and is resistant to high temperatures, is oil resistant and provides low noise and reliable operation.

Product Features:

High-tensile strength Carbon Cord
Abrasion resistant
High elasticity, high hardness HNBR rubber
Increased durability
Reduced noise
Rubber construction for superior flexibility
Special low friction tooth fabric

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$321.32

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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$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:

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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$109.99

Oil pan leaking? This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.

Product Features:

Direct replacement – this engine oil pan is made to match the original pan on specific vehicles.
Complete assembly – includes replacement pan and drain plugs to match original components.
Durable design – high-strength coating prevents future corrosion
Trustworthy value – backed by team of engineers and quality control experts in the United States

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$119.99

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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$29.49

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
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

from

$64.99

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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$8.31

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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$27.99

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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$53.99

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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$1.18

SEAL RING – COPPER

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$66.99

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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$359.99

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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$42.99

Oil Cooler Sandwich Adapter Kit

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$81.99

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 Applicable to LEXUS 90-00;. 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: 1990-2000
Weight approx: 3 Lbs
HYDRAULIC

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$71.24

The GMB Timing Belt Tensioner 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
High quality sealed precision bearing assembly
OE specified pulley
Durable long life performance

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$8.79

Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.

Product Features:

Provides proper seal to ensure leak prevention
Stops engine blow by
High quality construction
Meets all OEM specifications

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$53.27

Timing Belt Idler Br

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$111.99

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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$62.99

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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$1.21

SEAL RING

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$155.99

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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$33.99

Upgrade your 1990 Lexus LS400 with Top-Quality Engine Parts

When it comes to maintaining or upgrading your 1990 Lexus LS400, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Lexus or enhancing its overall performance, Engine Parts are key to keeping your LS400 functioning at its best. At Advance Auto Parts, we offer a wide selection of 57 Engine Parts for the 1990 Lexus LS400, designed to meet your needs without breaking the bank. From Engine Mount replacements to Valve Cover and Cylinder Heads upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Engine Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Engine Parts for your 1990 Lexus LS400 at great prices. Our Engine Parts inventory for this model ranges from just $1.18 to $368.74, with an average price of $59.43. Our 57 Engine Parts in stock come from 23 trusted brands, so you’re sure to find the right part for your 1990 Lexus LS400 without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1990 Lexus LS400, we stock popular OEM and aftermarket Engine Parts from top names like FELPRO, National, Carquest Premium, and more. FELPRO Engine Parts start at just $15.99 and boast an impressive 5 stars average rating from customers. National and Carquest Premium also bring quality to the table, with Engine Parts available starting at $7.79, and at an average 4 stars rating. With 29 customer reviews and counting, our 1990 Lexus LS400 Engine Parts have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Engine Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 1990 Lexus LS400 is always ready to roll. We’re committed to providing you with everything you need to keep your LS400 in top shape, all in one place. Start shopping confidently below for your 1990 Lexus LS400!

Best-Selling Engine Mounts for 1990 Lexus LS400s

Enhance the driving experience in your Lexus with 2 quality Engine Mount components, starting at $50.47.

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$81.99

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: 1990-2000
Weight approx: 3 Lbs
HYDRAULIC

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$50.47

MTC develops and manufactures high quality OE specified polyurethane mounts, bushings and undercar components to the spare parts industry. Req. 2. Dealer sells this together with part # 12361-50100 which is the engine mount. We carry 12361-50100 separately. For front engine mounts; also called an insulator, stabilizer, or vibration damper.

Most Popular 1990 Lexus LS400 Valve Cover and Cylinder Heads

Customize your Lexus with 3 Valve Cover and Cylinder Heads products like Cylinder Head Bolt Sets and Valve Cover Grommets, all priced under $29.49.

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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

from

$29.49

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
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

from

$1.82

ISHINO STONE® – Ishino Corporation of Japan – has been manufacturing gaskets and seals 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

Top Picks for 1990 Lexus LS400 Engine Gaskets and Seals

Upgrade Lexus LS400s with top-quality Engine Gaskets and Seals parts, including 12 OEM and aftermarket selections for your 1990 model.

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from

$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:

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

from

$54.99

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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$47.10

The Original Equipment valve cover gasket is the ORIGINAL part, supplied in a plain box, with the car manufacturer’s logo on the part.

Product Features:

OE Quality
Improved reliability, durability, and engine performance
Reduced oil consumption
Embossment shapes designed to improve durability

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$108.13

WARNING: This item cannot be returned for a replacement or refund if opened! The Original Equipment valve cover gasket set is an ideal high quality Original Equipment replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:

OE Quality
Improved reliability, durability, and engine performance
Reduced oil consumption
Embossment shapes designed to improve durability

from

$64.99

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

from

$38.56

Valve Cover Gasket

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$32.51

Valve Cover Gasket S

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$5.55

Valve Stem Seal

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$5.35

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

from

$3.14

Valve Stem Seal

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$1.21

SEAL RING

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$1.18

SEAL RING – COPPER

In-Demand Camshafts for 1990 Lexus LS400s

Select from 10 premium Camshafts parts for your 1990 Lexus LS400, with prices ranging from $4.99 to $93.99.

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from

$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

from

$41.49

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

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

from

$7.79

Premium quality materials for longer service life
Sealed connections (where applicable) to prevent environmental corrosion and performance issues
Global coverage for import and/or domestic applications
OE specified wire gauge to ensure a reliable electrical connection
Designed to meet or exceed OE specifications in form, fit and function

from

$4.99

Product Features:

Brand may vary by location

from

$17.79

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

from

$93.99

This engine camshaft position sensor is designed to match the fit and function of an original sensor to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage.

Product Features:

Direct replacement – this engine camshaft position sensor is designed to match the fit and function of an original sensor on specified vehicles.
Ideal solution – engineered to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component 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

from

$32.49

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

from

$8.31

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

from

$7.14

NIPPON REINZ engineers work with OEMs to develop complete engine sealing solutions for gasoline, diesel, and alternative energy vehicles. We employ custom sealing solutions through our expert problem solving utilizing our regional research and development centers. As an Integral Partner with Virtually Every major vehicle and engine manufacturer worldwide, NIPPON REINZ offers a comprehensive range of sealing Innovative Systems, INCLUDING Head gaskets, Heat shields, sealing modules, secondary gaskets, Valve stem Seals, and transmission components.

Most Sold 1990 Lexus LS400 Engine Timing Parts

Explore our best-selling Lexus parts for the 1990 LS400 among 14 OEM and aftermarket options starting from $7.29.

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from

$41.99

Manufactured with tough, wear-resistant fabric, high-tensile strength cord and a molded tooth surface, the Dayco timing belt provides consistent slip-proof power transfer and high resistance to oil and engine heat. The belt features a molded cog design which runs quieter and is more economical and a premium, high modulus glass fiber cord that delivers precise length stability to keep the engine running smoothly over the life of the belt.

Product Features:

Designed for specific OHC and DOHC applications that range from normal service to high performance, high temperature engines
Offers noise reduction and minimum dimensional tolerances for precise valve timing
Engineered with reduced elongation for maximum durability, high abrasion resistance and better performance
Timing marks are applied on the belt for proper installation

from

$62.99

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

from

$111.99

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

from

$7.29

This engine variable valve timing (VVT) solenoid filter is designed to match the fit and function of the original filter on specified vehicles, and is engineered for durability and reliable performance.

Product Features:

Direct replacement – this engine variable valve timing (VVT) solenoid filter is designed to match the fit and function of the original filter on specified vehicles.
Restores functionality – reliable replacement for an original part that has failed due to clogging.
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

from

$274.99

Engineered for both domestic and import vehicle applications with a timing belt
Includes premium Dayco components and a tough, wear-resistant belt

from

$119.99

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

from

$33.99

from

$71.24

The GMB Timing Belt Tensioner 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
High quality sealed precision bearing assembly
OE specified pulley
Durable long life performance

from

$368.74

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

from

$78.50

High-tensile strength Carbon Cord
Abrasion resistant
High elasticity, high hardness HNBR rubber
Increased durability
Reduced noise
Rubber construction for superior flexibility
Special low friction tooth fabric

from

$71.52

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

from

$53.27

Timing Belt Idler Br

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$45.55

Timing Belt Idler Bearing

from

$10.79

Matches OE form, fit and function
High quality rubber designed to keep water and dirt out
Quality construction for fitment
Designed for under vehicle environment
Application specific for this vehicle

Top-Rated Engine Parts Brands For Your 1990 Lexus LS400

Shop for the best-rated brands offering Engine Parts and other products for your 1990 Lexus LS400s. Below you’ll find some of our best rated Engine Parts from FELPRO, National, and Carquest Premium, and more. Engine Parts from these brands that fit a 1990 LS400 start at just $7.79 and are rated as high as 5 stars. OEM and aftermarket Engine Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular FELPRO 1990 Lexus LS400 Engine Parts

When it comes to maintaining or upgrading your 1990 Lexus LS400, using quality Engine Parts is essential to ensure durability and a perfect fit. FELPRO ticks all of those boxes. We offer a wide selection of FELPRO Engine Parts, specifically designed for the 1990 Lexus LS400. With over 7 FELPRO brand Engine Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $15.99, with an average price of just $33.49. Plus, with over 6 customer reviews and an average rating of 5 stars, you can trust that our FELPRO Engine Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

from
$29.49

This product is not rated

CYLINDER HEAD BOLT SET

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from
$64.99

This product is not rated

Engine Conversion Gasket Set

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from
$54.99

This product is not rated

VALVE COVER GASKET SET

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Popular National 1990 Lexus LS400 Engine Parts

National auto parts is one of the highest quality Engine Part brands in the market. Any 1990 Lexus LS400 owner should feel confident when installing genuine National parts in their vehicle. To ensure the best fit and performance for your 1990 LS400, Advance Auto Parts carries a full inventory of 6 National Engine Parts. Plus you will be keeping your Lexus in peak condition while saving money because prices on these National Engine Parts range from $11.99 to $53.99, plus, with more than 12 customer reviews and an impressive 4 stars average rating, you can be confident the Fram Engine Parts below will deliver on both quality and value.

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$53.99

This product is not rated

Shaft Repair Sleeve

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$17.79

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Multi Purpose Seal

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$18.79

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Multi Purpose Seal

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FAQs for 1990 Lexus LS400 Engine Parts

Which Engine Parts are best-sellers for 1990 Lexus LS400s?

Out of 57 Engine Parts that fit 1990 Lexus LS400s, the following parts are the top sellers:

Engine Oil Filler Cap: 10080, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (18481414) – $8.79
CAMSHAFT REAR PLUG SEAL SET (15780852) – $15.99
Engine Camshaft Position Sensor Connector (12419438) – $7.79

What’s the price range for 1990 Lexus LS400 Engine Parts?

Engine Part prices for the 1990 Lexus LS400 start at $1.18 and go up to $368.74 for the most premium parts.

What’s the average price of a Engine Part for a 1990 Lexus LS400?

The average price for Engine Parts for the 1990 Lexus LS400 is $59.43. Keep in mind the variety of part types within our Engine Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Parts for other Lexus LS400 model years?

Yes, we currently carry Engine Parts for 10 model years of Lexus LS400s between 1991 and 2000. Engine Parts are bought most frequently for the following model years: 2000, 1999, 1998, 1997, 1996, 1995, 1994, 1993, and 1992.

What are the cheapest Engine Parts for my 1990 Lexus LS400?

The cheapest 1990 Lexus LS400 Engine Parts we carry in stock are:

SEAL RING – COPPER (11263320) – $1.18
SEAL RING (11075008) – $1.21
Stone Valve Cover Seal Washer (10734683) – $1.82
Valve Stem Seal (11472211) – $3.14
Oil Seal (10426044) – $4.99

What are the top-rated Engine Parts that fit the 1990 Lexus LS400?

Out of 29 reviews by customers, our 1990 Lexus LS400 Engine Parts have an average customer rating of . These are some of the highest-rated Engine Part types for the 1990 Lexus LS400 and their top-rated products:

Valve Cover and Cylinder Heads
- Engine Valve Cover Grommet Set (19781450) – $28.49
Engine Gaskets and Seals
- Engine Valve Cover Grommet Set (19781450) – $28.49

What types of Engine Parts do you sell for my 1990 Lexus LS400?

As of 2/5/25, these are some of the most in-demand types of Engine Parts for a 1990 Lexus LS400:

Can I get help with 1990 Lexus LS400 Engine Part orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Lexus Engine Parts and more.

What is your return policy for Lexus LS400 Engine Parts?

Advance Auto Parts keeps returns simple. For new Lexus LS400 Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

1990 Lexus LS400 Engine Parts

Vemo – Camshaft Position Se (Part No.A4015146299VMO)

Dorman – Magnetic Crankshaft Position Sensor (Part No.907-858)

Carquest Premium – Engine Camshaft Position Sensor Connector (Part No.PTA1149)

Ishino Stone – Valve Stem Seal (Part No.A8070132808ISH)

Beck/Arnley – Wheel Seal (Part No.052-3447)

Mitsubishi – Mitsuboshi Timing Belt (Part No.A5000152347MBL)

AISIN – Timing Belt Kit With Water Pump (Part No.A5001328652ASC)

Felpro – Lower Oil Pan Gasket Set: Cork-Rubber, 1 Piece Set (Part No.OS 30654 C)

Dorman – Engine Oil Pan: Direct Fit, Steel, Rear Sump (Part No.264-320)

Dayco – Timing Belt Kit; With Belt, Camshaft Belt Tensioner And Idler, 3 Piece Set (Part No.95190K2)

Felpro – CYLINDER HEAD BOLT SET (Part No.ES 72202)

Felpro – Engine Conversion Gasket Set (Part No.CS 9805)

NOK – Cam Plug (Part No.A803165232NOK)

Carquest Premium – Multi Purpose Relay (Part No.RAA1254)

National – Shaft Repair Sleeve (Part No.99374)

Elring – SEAL RING – COPPER (Part No.4M20011240ELR)

Felpro – Engine Valve Cover Gasket Set (Part No.VS 50592 R)

Dayco – Timing Water Pump Kit; With Pump, Belt, Actuator, Tensioner, Idler, Seals (Part No.WP298K1AS)

Flex A Lite – Oil Cooler Sandwich Adapter Kit (Part No.3961)

Anchor – Engine Mount: Front Left, Front Right, 1 Piece (Part No.9583)

GMB – GMB Timing Belt Tensioner (Part No.A5030131790GMB)

Carquest Premium – Engine Oil Filler Cap: 10080, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10080)

GMB – Timing Belt Idler Br (Part No.A5300131789GMB)

Dayco – Timing Component Kit; With Camshaft Belt Tensioner And Idler, 2 Piece Set (Part No.84081)

Dayco – Timing Hydraulic Belt Actuator; 1 Piece, Meets Or Exceeds OE Quality (Part No.85016)

Elring – SEAL RING (Part No.A8092118638ELR)

PowerBond – Premium OEM Replacement Harmonic Balancer; 159mm Diameter (Part No.PB1673N)

Carquest Premium – Center High Mount Stop Light Connector (Part No.PTA1472)

Anchor – Engine Mount: Front Left, Front Right, 1 Piece (Part No.9583)

MTC – Engine Vibration Damper (Part No.A7020159980MTC)

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

Felpro – CYLINDER HEAD BOLT SET (Part No.ES 72202)

Ishino – Stone Valve Cover Seal Washer (Part No.A803329150ISH)

Felpro – Lower Oil Pan Gasket Set: Cork-Rubber, 1 Piece Set (Part No.OS 30654 C)

Felpro – VALVE COVER GASKET SET (Part No.VS 50376 R)

Original Equipment – Valve Cover Gasket (Part No.A8030141477OEA)

Original Equipment – Valve Cover Gasket S (Part No.A8029235724OEA)

Felpro – Engine Conversion Gasket Set (Part No.CS 9805)

Nippon Reinz – Valve Cover Gasket (Part No.A8030141477NRZ)

Autopart International Inc – Valve Cover Gasket S (Part No.A80292069145API)

NOK – Valve Stem Seal (Part No.A80703185051NOK)

Ishino – Stone Intake Plenum Gasket (Part No.A8041110717ISH)

Ishino Stone – Valve Stem Seal (Part No.A8070132808ISH)

Elring – SEAL RING (Part No.A8092118638ELR)

Elring – SEAL RING – COPPER (Part No.4M20011240ELR)

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

National – Shaft Repair Sleeve (Part No.99147)

National – Multi Purpose Seal (Part No.223830)

Carquest Premium – Engine Camshaft Position Sensor Connector (Part No.PTA1149)

Driveworks – Oil Seal (Part No.S-223801)

National – Multi Purpose Seal (Part No.710861)

Dorman – CAMSHAFT SENSOR (Part No.962-109)

National – Multi Purpose Seal (Part No.710554)

NOK – Cam Plug (Part No.A803165232NOK)

Nippon Reinz – Camshaft Seal (Part No.A808034289NRZ)

Dayco – Premium Timing Belt, 65.83 Inch With 209 Round Tooth, With Flat Tip (Part No.95190)

Dayco – Timing Hydraulic Belt Actuator; 1 Piece, Meets Or Exceeds OE Quality (Part No.85016)

Dayco – Timing Component Kit; With Camshaft Belt Tensioner And Idler, 2 Piece Set (Part No.84081)

Dorman – Variable Valve Timing Filter Screen (Part No.926-126)

Dayco – Timing Water Pump Kit; With Pump, Belt, Actuator, Tensioner And Idler (Part No.WP190K2A)

Dayco – Timing Belt Kit; With Belt, Camshaft Belt Tensioner And Idler, 3 Piece Set (Part No.95190K2)

Carquest Premium – Center High Mount Stop Light Connector (Part No.PTA1472)

GMB – GMB Timing Belt Tensioner (Part No.A5030131790GMB)

AISIN – Timing Belt Kit With Water Pump (Part No.A5001336467ASC)

Mitsubishi – Mitsuboshi Timing Belt (Part No.A500034290MBL)

NTN – Timing Belt Tension Adjuster (Part No.A5330130438NTN)

GMB – Timing Belt Idler Br (Part No.A5300131789GMB)

Koyo – Timing Belt Idler Bearing (Part No.A5300163417KOY)

Beck/Arnley – Wheel Seal (Part No.052-3447)