Toyota 4Runner Engine Internals

Your One-Stop Shop For Trusted Toyota 4Runner Engine Internals

If you’re in search of Toyota 4Runner Engine Internals aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 44 Engine Internals from top brands with prices ranging from $2.49 to $82.99.

Beyond great prices, we stock trusted brands manufacturing all types of Engine Internals for your Toyota 4Runner. Of the 8 OEM and aftermarket parts brands we carry, some of the most popular are Felpro, Driveworks, and National.

And don’t forget to read customer reviews across all Engine Internals 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 Internals have to cost top dollar, and we prove it. Browse our top Toyota 4Runner Engine Internals below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential Toyota 4Runner Engine Internals

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 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 .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 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 – CAST PISTON (Part No.13622CPA)

CAST PISTON

from

$76.99
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:
  • Cast with FM413 for strength and durability
  • Performance/dependability of OE pistons – high quality aluminum casting & machining provide reliability, durability & long life of part
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
  • Up-tilt ring grooves improve piston to ring sealing & providing great blow-by control
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

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

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

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

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

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

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

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-223801)

Oil Seal

from

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

Driveworks – Oil Seal (Part No.S-229210)

Oil Seal

from

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

Driveworks – Oil Seal (Part No.S-223830)

Oil Seal

from

$7.29
Value-priced seal meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
See More

NOK – Crankshaft Seal (Part No.A806033776NOK)

Crankshaft Seal

from

$19.25
Crankshaft Seal

Felpro – Engine Crankshaft Seal Kit (Part No.TCS 46131)

Engine Crankshaft Seal Kit

from

$26.49
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
  • Includes all the parts necessary to complete the repair unless otherwise noted
  • Includes all the parts necessary to complete the repair unless otherwise noted
See More

NOK – Crankshaft Seal (Part No.A806051821NOK)

Crankshaft Seal

from

$16.95
Crankshaft Seal

NOK – Crankshaft Seal (Part No.A806055032NOK)

Crankshaft Seal

from

$18.81
Crankshaft Seal

Felpro – CRANKSHAFT FRONT SEAL SET (Part No.TCS 46195)

CRANKSHAFT FRONT SEAL SET

from

$5.49
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
  • Includes all the parts necessary to complete the repair unless otherwise noted
  • Includes all the parts necessary to complete the repair unless otherwise noted
See More

Engine Internals Brands You Can Trust For Your Toyota 4Runner

8 trusted brands of Engine Internals line our shelves, ready to help keep your Toyota 4Runner running smooth. Below are some of the most popular brands and their top Engine Internals offerings:

Popular Felpro Engine Internals

Felpro products for the Toyota 4Runner span several categories. Some of the highest-rated Felpro Engine Internals that will fit your Toyota 4Runner are:
Engine Crankshaft Seal Kit
from $6.49
(1)
Engine Crankshaft Seal Kit
Crankshaft Seals
Engine Crankshaft Seal Kit
from $31.49
(2)
Engine Crankshaft Seal Kit
Crankshaft Seals

Top Toyota 4Runner Engine Internals from Driveworks

Your Toyota 4Runner will be purring again thanks to Driveworks brand Engine Internals available for online order or in-store pick up. Popular Driveworks parts include:
Oil Seal
from $7.29
(6)
Oil Seal
Crankshaft Seals

Most Purchased Toyota 4Runner Engine Internals from Felpro

When you buy the most frequently purchased Felpro brand Engine Internals, you can be confident it will be the right part for your Toyota 4Runner. Here are the Felpro Engine Internals Advanced Auto customers buy the most:
Engine Crankshaft Seal Kit
from $31.49
(2)
Engine Crankshaft Seal Kit
Crankshaft Seals
Oil Seal
from $7.29
(6)
Oil Seal
Crankshaft Seals
Engine Crankshaft Seal Kit
from $14.99
This product is not rated
Engine Crankshaft Seal Kit
Crankshaft Seals

FAQs for Toyota 4Runner Engine Internals

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

Out of 44 Engine Internals for the 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 Crankshaft Seal Kit
from $14.99
This product is not rated
Engine Crankshaft Seal Kit
Crankshaft Seals
Engine Crankshaft Seal Kit
from $17.99
This product is not rated
Engine Crankshaft Seal Kit
Crankshaft Seals