1990 Toyota 4Runner Engine Internals

Essential 1990 Toyota 4Runner Engine Internals

National – Shaft Repair Sleeve (Part No.99315)

Shaft Repair Sleeve

from

$49.49
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:
  • 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
See More

National – Shaft Repair Sleeve (Part No.99374)

Shaft Repair Sleeve

from

$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
See More

National – Shaft Repair Sleeve (Part No.99189)

Shaft Repair Sleeve

from

$38.49
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:
  • 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
See More

Sealed Power – Engine Crankshaft Thrust Washer Set (Part No.67333AF)

Engine Crankshaft Thrust Washer Set

from

$18.29
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Steel-backed aluminum alloy
  • Greater seizure resistance than tri-metal material
  • Reduces dramatically or eliminates bearing wear
  • Made with silicon to provide greater surface hardness
  • Silicon particles help polish crankshaft journal to further reduce wear during operation
  • Utilizes ISO & QS certified manufacturing
See More

Sealed Power – Engine Connecting Rod Bearing Set (Part No.6-4385RA)

Engine Connecting Rod Bearing Set

from

$49.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • A-Series bi-metal aluminum alloy
  • Greater seizure resistance than tri-metal material
  • Dramatically reduces or eliminates bearing wear
  • Made with silicon to provide greater surface hardness
  • Silicon particles help polish crankshaft journal to further reduce wear during operation
  • Utilizes ISO & QS certified manufacturing
See More

Sealed Power – Engine Connecting Rod Bearing Set (Part No.4-4855A)

Engine Connecting Rod Bearing Set

from

$34.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • A-Series bi-metal aluminum alloy
  • Greater seizure resistance than tri-metal material
  • Dramatically reduces or eliminates bearing wear
  • Made with silicon to provide greater surface hardness
  • Silicon particles help polish crankshaft journal to further reduce wear during operation
  • Utilizes ISO & QS certified manufacturing
See More

Sealed Power – Engine Connecting Rod Bearing Set (Part No.4-3960CPA)

Engine Connecting Rod Bearing Set

from

$32.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Steel-backed bronze alloy lining with overplate
  • Popular for fatigue resistance & strength
  • Provides conformability required for older apps
  • Our standard material is comparable to competitors performance bearing
  • Note – This material offers less resistance to wear & corrosion than other materials.
  • Utilizes ISO & QS certified manufacturing
See More

Sealed Power – Engine Connecting Rod Bearing Set (Part No.4-3960CPA .50MM)

Engine Connecting Rod Bearing Set

from

$28.99
Sealed Power® parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Steel-backed bronze alloy lining with overplate
  • Popular for fatigue resistance & strength
  • Provides conformability required for older apps
  • Our standard material is comparable to competitors performance bearing
  • Note – This material offers less resistance to wear & corrosion than other materials.
  • Utilizes ISO & QS certified manufacturing
See More

Sealed Power – Engine Piston Ring Set (Part No.E-416X)

Engine Piston Ring Set

from

$52.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Sealed Power – Engine Piston Ring Set (Part No.E-510X)

Engine Piston Ring Set

from

$63.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Sealed Power – Engine Piston Ring Set (Part No.E-510KC)

Engine Piston Ring Set

from

$82.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Chrome plated ring face
  • Increases wear resistance in dirty air conditions
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Sealed Power – Engine Piston Ring Set (Part No.E-510K)

Engine Piston Ring Set

from

$72.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Face of top rings coated with latest generation Plasma-Moly
  • Decreases friction
  • Very resistant to scuffing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Sealed Power – Engine Piston Ring Set (Part No.E-510X .50MM)

Engine Piston Ring Set

from

$60.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

National – Multi Purpose Seal (Part No.228010)

Multi Purpose Seal

from

$22.79
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

NOK – Crankshaft Seal (Part No.A806033776NOK)

Crankshaft Seal

from

$19.25
Crankshaft Seal

NOK – Crankshaft Seal (Part No.A806055032NOK)

Crankshaft Seal

from

$18.81
Crankshaft Seal

National – Multi Purpose Seal (Part No.710644)

Multi Purpose Seal

from

$16.29
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

Driveworks – Oil Seal (Part No.S-2025)

Oil Seal

from

$6.99
Product Features:
  • Brand may vary by location
See More

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

Oil Seal

from

$4.99
Product Features:
  • Brand may vary by location
See More

NOK – Crankshaft Seal (Part No.A8060655469NOK)

Crankshaft Seal

from

$22.17
Crankshaft Seal

Sealed Power – Engine Crankshaft Main Bearing Set (Part No.7391M)

Engine Crankshaft Main Bearing Set

from

$66.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Steel-backed bronze alloy lining with overplate
  • Popular for fatigue resistance & strength – provides conformability required for older applications
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Sealed Power – Engine Crankshaft Main Bearing Set (Part No.7261M)

Engine Crankshaft Main Bearing Set

from

$52.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Steel-backed bronze alloy lining with overplate
  • Popular for fatigue resistance & strength – provides conformability required for older applications
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Taiho – Main Bearing Set (Part No.A2010186142TAH)

Main Bearing Set

from

$56.88
Taiho Micro grooved main bearings are highly innovative, high-performance engine bearings with fine grooves provided in the bearing inner wall. These bearings break the tradition of absolute flatness in bearings. MGB (Micro-Grooved Bearings) are engine bearings that have numerous shallow circumferential grooves covering their surface (Pitch: 0.1 to 1.0mm Groove depth: 1 to 10µm), much like a music record disk. Notwithstanding the conventional concept in that the surface should be smooth, the Microgrooves greatly contributes to engine noise and vibration reduction. MGB have various and superior performance characteristics and high potential, such as in vehicle comfort improvement, environmental control solutions including low fuel consumption and light-weight vehicle realization.

Product Features:
  • Silent performance improvement
  • Fuel consumption reduction
  • Starter size reduction
  • Bearing width reduction
  • Oil cooler elimination
See More

Sealed Power – Engine Crankshaft Main Bearing Set (Part No.7148M)

Engine Crankshaft Main Bearing Set

from

$68.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Steel-backed bronze alloy lining with overplate
  • Popular for fatigue resistance & strength – provides conformability required for older applications
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Taiho – Taiho Main Bearing Set (Part No.A2010186141TAH)

Taiho Main Bearing Set

from

$66.60
Taiho Micro grooved main bearings are highly innovative, high-performance engine bearings with fine grooves provided in the bearing inner wall. These bearings break the tradition of absolute flatness in bearings. MGB (Micro-Grooved Bearings) are engine bearings that have numerous shallow circumferential grooves covering their surface (Pitch: 0.1 to 1.0mm Groove depth: 1 to 10µm), much like a music record disk. Notwithstanding the conventional concept in that the surface should be smooth, the Microgrooves greatly contributes to engine noise and vibration reduction. MGB have various and superior performance characteristics and high potential, such as in vehicle comfort improvement, environmental control solutions including low fuel consumption and light-weight vehicle realization.

Product Features:
  • Silent performance improvement
  • Fuel consumption reduction
  • Starter size reduction
  • Bearing width reduction
  • Oil cooler elimination
See More

1990 Toyota 4Runner Engine Internals

Maybe you’re in the middle of a full rebuild of that 1990 Toyota 4Runner. Maybe you just need a couple of Engine Internals. Either way, Advance Auto Parts has 22 different Engine Internals in our inventory ranging from $2.49 to $82.99. That means you can find the exact parts or products you need to keep that 1990 Toyota 4Runner running smoothly.

Engine Internals are only as good as their brand. We stock 7 different brands to make sure you have plenty of trusted parts to choose from for your 1990 Toyota 4Runner. Felpro, Driveworks, and Sealed Power are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Engine Internals for your 1990 Toyota 4Runner, but don’t take our word for it – read our customer ratings and reviews and buy with confidence.

So if you’re in the market for aftermarket Engine Internals to keep your 1990 Toyota 4Runner rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Engine Internals Brands To Make Your 1990 Toyota 4Runner Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1990 Toyota 4Runner demands trusted brand parts and products to keep it running. Many trusted brands of Engine Internals make up Advance Auto Parts’ inventory, and all are ready to help make your 4Runner the best it can be. Be sure to browse some of our top Engine Internals brands and parts.

Popular Felpro Engine Internals

We carry Felpro parts in our stock across Crankshaft Seals categories, plus more. For a 1990 Toyota 4Runner, our most popular Felpro Engine Internals include:
Engine Crankshaft Seal Kit
from $31.49
(2)
Engine Crankshaft Seal Kit
Crankshaft Seals

Top 1990 Toyota 4Runner Engine Internals from Driveworks

Driveworks products are another trusted brand when it comes to Engine Internals for your 1990 Toyota 4Runner. Popular Driveworks parts include:
Oil Seal
from $7.29
(6)
Oil Seal
Crankshaft Seals

FAQs for 1990 Toyota 4Runner Engine Internals

What are the most purchased Engine Internals for the 1990 Toyota 4Runner?

Out of 22 Engine Internals for the 1990 Toyota 4Runner, the most popular in our inventory are:
CRANKSHAFT FRONT SEAL SET
from $5.49
This product is not rated
CRANKSHAFT FRONT SEAL SET
Crankshaft Seals
Engine Connecting Rod Bearing Set
from $32.99
This product is not rated
Engine Connecting Rod Bearing Set
Standard Rod Bearing Sets
Engine Crankshaft Main Bearing Set
from $68.99
This product is not rated
Engine Crankshaft Main Bearing Set
Oversized Main Bearings