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.
Ultimate Chevy Leaf Spring Hanger Kit
(Low Range Off-Road)
Our Chevy Leaf Spring Hanger is just like the very popular sloped style hangers but with an inside diameter of 3" and a 9/16" bolt hole...
Limiting Strap Clevis Kit
Looking for an easy way to mount your limit straps? Trail Gear is now offering a Clevis Kit for your limiting straps in both single and multiple strap configurations. Our...
J-Bend 409 Stainless Steel / .065 Wall
(Choose Your Size)
LC Engineering sells stainless tubing for your project. 409 is the most inexpensive and available stainless steel in the 400 series. It is...
Evans Cooling Analog Refractometer
A refractometer is a laboratory or field device for the measurement of an index of refraction (refractometry). Evans Cooling refractometers are used to measure...
Supercharger Bracket Kit
(2RZ / 3RZ)
LC Engineering now offers a bracket kit for your 2RZ or 3RZ supercharger. This kit comes with everything you need to bolt up your TRD, Alpine or LC Engineering...
Supercharger Drive Belt
Replacement 4 rib supercharger belt for the 2RZ, 3RZ or 5VZ supercharger kits.
Contact our Tech Support Line for further information at 928-575-2174.
Note: Im
Polyurethane Steering Rack Bushings
Tighten sloppy steering on your rack and pinion steering system with this urethane bushing upgrade kit! Simple daily driving wears the factory rubber bushings...
Water Temp Sender Manifold
(Inline Radiator Hose)
If you want to add a real water temperature gauge to your Toyota, instead of the factory "idiot light", we have the solution. LC Engineering's...
Street Header Gasket Set
This is a complete gasket set for the proper installation of our street headers.
Kit Includes:
Hardware
O2 sensor gaskets
OEM 2-1/2" collector donut gasket
Header to...
Stainless Steel U-Bend
(2 1/2")
LC Engineering sells 409 stainless tubing .065" wall for your project. 409 stainless is a great low-cost choice for exhaust systems. This is the same grade of...
PLX 4.9 Upgrade Wideband Cable
The O2 sensor harness connects the PLX Wideband Controller with a Bosch LSU 4.9 sensor. It includes a 6 position molex mini fit jr male plug on one end and a standard...
Residual Valve
(2 PSI)
When converting your rear drum brakes to disc you will need to hold pressure on the rear line to keep the pads in contact with the rotors. If you don't then you will have to...
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: