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.
Outer Belt Weatherstrip: Rear Kit
Restore your vehicle's integrity with Fairchild Industries high-performance seals. As an authorized partner, we offer a comprehensive catalog of replacement...
Outer Belt Weatherstrip Kit: Front
Restore your vehicle's integrity with Fairchild Industries high-performance seals. As an authorized partner, we offer a comprehensive catalog of replacement...
Haynes Repair Manual
This repair & service manual for Toyota's is the best available. Intended for the do-it-yourself mechanic, it features step-by-step disassembly and reassembly procedures so...
Header Stud Set
The factory exhaust manifold studs have a shoulder in the center that can interfere with proper header tightening. Our 10mm x 1.25 x 48mm long, heat-treated plated header mounting...
LC Engineering Classic Flexfit Hat | Modern Flag
Show your off-road pride whether you're at the track, on the trail, or in the garage. The LC Engineering Classic Flexfit Hat features our Modern Flag...
OEM Battery Hold Down
(95-04 4Runner / Tacoma)
OEM Toyota battery hold down bracket.
OEM Toyota Part #: 74404-35140
Contact our Tech Support Line for further information at 928-575-2174...
Brass Freeze Plug
At the beginning of any complete engine build-up, the block needs to be cleaned. To do that, all of the block's plugs must be removed (even with a new engine) to allow cleaning...
Torx Multi Tool
LC Engineering brings to you the New 9-Piece Torx - Multi Tool Kit. This all in one set offers all you would need with a tool kit. Don't be stuck again driving around with bulky...
S&B Precision II Air Filter Cleaning & Oil Kit | Red Oil
Maintain your engine's peak performance with the S&B Precision II Cleaning & Oil Kit. This professional-grade system is designed to accurately...
Garret T3 Exhaust Discharge Flange
(5 Bolt)
All of LC Engineering's flanges are laser cut then finished machined on the CNC to ensure exact tolerances and fit.
This 5-bolt flange fits standard...
Coolant Temp Sensor
This coolant temperature sensor is a replacement for our LC Pro Fuel Injection Kits. This sensor has 3/8" NPT threads with a GM style weather pack connector.
Contact our...
Merge Collector
(You Choose Size)
You've got that header all constructed, now you just need a collector to tie it all together. LC Engineering has already done the work for you, just pick the one...
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: