1GR-FE Engine for Toyota 4Runner and Tacoma 4.0L
The Toyota 1GR-FE is a 4.0-liter (3,956 cc) V6 gasoline engine introduced in 2002, widely renowned for its exceptional reliability in pickup trucks and SUVs. Its key technical specifications include a bore and stroke of 94 mm × 95 mm, a Dual Overhead Camshaft (DOHC) configuration, a compression ratio of 10.0:1, and VVT-i technology. The engine produces a power output ranging from 236 to 290 horsepower and a torque range of 266 to 278 pound-feet.
Description
Engine Specifications
Engine Type: 60-degree V6, 4-stroke gasoline engine
Displacement: 4.0L (3,956 cc)
Bore × Stroke: 94 mm × 95 mm (3.70 in × 3.74 in)
Valve Mechanism: DOHC (Dual Overhead Camshaft), 4 valves per cylinder (24 valves total), equipped with VVT-i (intake side) or Dual VVT-i system
Compression Ratio: 10.0:1
Fuel System: Sequential multi-point fuel injection
Common Compatible Models
Toyota 4Runner (2003–2015)
Toyota Tacoma (2005–2015)
Toyota FJ Cruiser (2006–2010)
Toyota Tundra (2005–2011)
Lexus GX400 (2009–2014)














