Toyota 4Runner Engine Components

Looking for aftermarket parts to modify or upgrade your Toyota 4Runner with engine components? At Tunersports.com we carry a huge selection of the top name brand performance engine component parts and accessories for your 4Runner.

Whether you have a 1984 or 2024 Toyota 4Runner in 40th Anniversary Edition to Venture trim we have you covered. With engine components from bearings to wiring connectors we have 440 4Runner engine component mods available. All parts have free shipping to the Continental US 48 States.

All 4Runner Engine Component Parts:

Bearings

Belts - Timing, Accessory

Cam Seals

Camshafts

Connecting Rod Bushings

Connecting Rods - 6Cyl

Engine Gaskets

Gasket Kits

Hardware - Singles

Hardware Kits - Other

Head Gaskets

Head Stud & Bolt Kits

Main Stud & Bolt Kits

Oil Baffles

Oil Caps

Piston Rings

Piston Sets - Cast - 4cyl

Piston Sets - Cast - 6cyl

Piston Sets - Forged - 4cyl

Pistons - Forged - Single

Pulleys - Crank, Underdrive

Rod Bolt Kits

Throttle Bodies

Valve Cover Gaskets

Valve Covers

Wiring Connectors

Recently Added Toyota 4Runner Aftermarket Engine Component Parts:

IN STOCK - LOW aFe Throttle Bodies 46-39103 aFe POWER 03-09 Toyota 4Runner V6 4.0L / 10-14 Toyota FJ Cruiser V6 4.0L 76mm Billet Throttle Body $297.40 SALE Details

IN STOCK ACL Race Series Rod Bearings 4B8376A-1.00 ACL Toyota 4 2438-2694cc 2RZ/2TZ/3RZ 1991-on Engine Connecting Rod Bearing Set $30.17 Details

IN STOCK - LOW ACL Race Series Main Bearings 5M8378A-.50 ACL Toyota 4 2438-2694cc 2RZ/2TZ/3RZ 1991-on Engine Crankshaft Main Bearing Set $35.15 Details

IN STOCK - LOW ACL Race Series Main Bearings 5M1705A-.50 ACL Toyota 4 2367cc 1982-96 Engine Crankshaft Main Bearing Set $34.47 Details

IN STOCK ACL Race Series Main Bearings 5M8378A-.25 ACL Toyota 4 2438-2694cc 2RZ/2TZ/3RZ 1991-on Engine Crankshaft Main Bearing Set $35.15 Details

IN STOCK ACL Race Series Main Bearings 5M8378A-STD ACL Toyota 4 2438-2694cc 2RZ/2TZ/3RZ 1991-on Engine Crankshaft Main Bearing Set $35.15 Details

IN STOCK ACL Race Series Main Bearings 5M1705A-STD ACL Toyota 4 2367cc 1982-96 Engine Crankshaft Main Bearing Set $34.47 Details

IN STOCK ACL Race Series Main Bearings 5M1705A-.25 ACL Toyota 4 2367cc 1982-96 Engine Crankshaft Main Bearing Set $34.47 Details

IN STOCK - LOW Westin Running Board Mount Kits 28-32165 Westin 10-17 Toyota 4Runner Trail / 14-23 SR5/TRD/PRO Outlaw Running Boards $699.99 Details

IN STOCK - LOW Cometic Gasket Head Gaskets C4602-047 Cometic Toyota 4E-FE/4E-FTE/5E-FE/5E-FHE 75mm Bore .047in MLS Cylinder Head Gasket $106.92 Details

Popular Toyota 4Runner Aftermarket Engine Component Parts:

IN STOCK ICON Bearing Kits 611067 ICON Toyota Tacoma/FJ/4Runner Lower Coilover Bearing & Spacer Kit $82.68 Details

IN STOCK ARP Head Stud Kits 203-4201 ARP Toyota 22R Head Stud Kit $173.12 Details

IN STOCK Westin Running Board Mount Kits 27-1945 Westin 2010-2013 Toyota 4Runner SR5 Running Board Mount Kit - Black $133.52 Details

IN STOCK Cometic Gasket Head Gaskets C4245-030 Cometic Toyota Tacoma-2RZ/3RZ 97mm .030 inch MLS-Head Gasket $102.89 Details

IN STOCK Victor Reinz Head Gaskets HS54137 MAHLE Original Toyota 4Runner 02-96 Head Set $355.20 Details

IN STOCK Mahle OE OE Plain Ring Sets 42227.040 Mahle Rings Toyota 2.7L 4 Cyl 2TRFE 2006 - 2010 Hiace Plain Ring Set $99.08 Details

IN STOCK ACL Race Series Rod Bearings 8B8091H-STD ACL Lexus V8 1UZFE/2UZFE/3UZFE Standard Size High Performance Rod Bearing Set $131.40 Details

IN STOCK ACL Race Series Main Bearings 5M8088H-STD ACL Lexus V8 4.0L 1UZFE Standard Size Race Main Bearing Set $152.53 Details

IN STOCK Cometic Gasket Head Gaskets C4269-040 Cometic Toyota 20R/22R Motor 95mm Bore .040 inch MLS Head Gasket 2.2/2.4L $102.89 Details

IN STOCK Cometic Gasket Head Gaskets C4556-036 Cometic 02+ Toyota FJ Cruiser 4.0L V6 95.5mm MLS .036in LHS Headgasket $106.92 Details