1GR-FE Engine Overhaul Kit for Toyota Tundra, Tacoma, and FJ Cruiser (4.0L DOHC Engines)

The Toyota 1GR-FE (4.0L V6) overhaul kit includes pistons, piston rings, bearings (main and connecting rod bearings), a full gasket set—including MLS cylinder head gaskets—and a complete timing chain kit.

Description

1GR-FE Engine Overhaul Kit Specifications:
Engine Code: 1GR-FE (V6, 4.0L, 3956cc)
Bore & Stroke: 94mm x 95mm
Compression Ratio: 10.0:1 or 10.4:1
Piston Specifications: Standard Size (STD) or 0.50mm Oversize (Diameter: 94mm)
Piston Ring Groove Specifications: Top Ring Groove: 1.20mm; Second Ring Groove: 1.20mm; Oil Ring Groove: 2.00mm
Included Components:
Pistons & Piston Rings: Set of 6 units, includes piston pins and circlips
Bearings: Main Bearings and Connecting Rod Bearings (Big End & Small End), typically includes thrust washers
Gaskets & Seals: Full Engine Gasket Set, includes Multi-Layer Steel (MLS) cylinder head gaskets, valve cover gaskets, and oil seals
Timing Chain Kit: Includes main timing chain (approx. 178 links), secondary camshaft chains, tensioners, and guide rails
Valve Train Components: Intake Valves and Exhaust Valves, Valve Springs