The 3rd gen Toyota 4Runner is LC Engineering's core 4Runner platform. 3RZ-FE 2.7L I4 and 5VZ-FE 3.4L V6 — including the LCE 5VZ replacement long block launched in 2025. Complete engine builds, supercharger and turbo kits, headers, suspension, and OEM-spec components from the engine builders who know this platform best.
5VZ Intake Manifold Runner Spacer Kit
Unlock critical low-end performance with this premium intake manifold runner spacer kit, Designed specifically for the Toyota 3.4L V6 (5VZ-FE) engine, this...
Vortech Standard Fuel Management Unit
The Vortech Standard Fuel Management Unit (FMU) is a proven, high-performance secondary fuel pressure regulator designed specifically in line with your factory...
Chevy Transmission Adapter
(Flexplate Only)
Are you wanting to bolt up a Turbo 350 or 400, 700R, Powerglide etc. to your 5VZ? This CNC made flexplate was designed to be used with our custom bell...
1GR Intake Manifold Runner Spacer Kit
Unlock critical low-end performance with this premium intake manifold runner spacer kit. Designed specifically for the Toyota 4.0L V6 (1GR-FE) engine, this...
Ultimate Rear Wheel Bearing & Seal Kit with ABSÂ
Rebuild your rear axle with confidence using the Ultimate Rear Wheel Bearing Kit from Low Range Off-Road. Engineered for Tacoma, 4Runner, and Tundra...
ADD Offroad Capture Winch Fairlead
Maximize your front-end utility while maintaining a sleek, low-profile aesthetic. The ADD Offroad Capture Fairlead system features an innovative integrated...
OEM Head Gasket Set
LC Engineering is now offering an OEM head gasket set for your 3RZ. OEM so you know the quality is there...Go ahead its ok to rebuild that cylinder head.
OEM Toyota Part #:...
NOS EFI "Dry" to "Wet" Nitrous System Conversion Kit
Easily transition your existing setup to maximum power without the cost of an entirely new system. This straightforward conversion kit allows...
Cross Drilled Slotted Rotors
A moving vehicle has a large amount of kinetic energy, and the brakes have to remove this energy in order to stop. How do the brakes do this? Each time you stop, your...
Cross Drilled Slotted Rotors
A moving vehicle has a large amount of kinetic energy, and the brakes have to remove this energy in order to stop. How do the brakes do this? Each time you stop, your...
NOS Nitrous Intercooler Spray Bar
Optimize your existing thermal management setup with the NOS Intercooler Spray Bar. Engineered with an innovative "snake" configuration, this individual spray bar...
OE Harmonic Balancer
Tacoma/Tundra/T100/4Runner
Looking to replace your old warn out harmonic balancer then look no more we have searched and found the best OE replacement out there. This direct...
The third-generation Toyota 4Runner (1996–2002) is the platform LC Engineering has built its modern 4Runner identity around. It carries two engines: the 3RZ-FE 2.7-liter four-cylinder and the 5VZ-FE 3.4-liter V6. The 5VZ-FE is the marquee engine of the era — Toyota's first DOHC truck V6, the engine that anchored the 3rd gen 4Runner, the 1st gen Tacoma, and the 1st gen Tundra. LCE launched a replacement 5VZ long block in August 2025 that has become a center of gravity for the 5VZ rebuilder community.
Our 3rd gen 4Runner catalog is the deepest LCE 4Runner catalog by margin. For 5VZ-FE V6 builds we offer the replacement long block, full stroker programs, supercharger kits, turbo kits, header kits, performance camshafts, master rebuild kits, and the supporting components for high-output 5VZ builds. For 3RZ-FE 2.7L four-cylinder builds we offer long blocks, rebuild kits, and bolt-on performance. Suspension, drivetrain, brake, and OEM-replacement coverage rounds out the catalog.
If you are building a 3rd gen 4Runner, this is where LCE's engine-building DNA lives. Tech line: (928) 505-2501. Email: support@lcengineering.com.
Browse 3rd gen 4Runner parts above by system, or use these starting points: