Premium Main Bearings for Toyota 2GR-FE/3GR-FE/4GR-FE/5GR-FE Engines

High-precision bearing shells crafted from durable aluminum alloy with advanced overlay technology for superior load distribution and friction reduction.

Direct OEM replacement (Part# 11701-31030 M740A) ensuring perfect fit for crankshaft support in 2GR/3GR/4GR/5GR engine series.

Micro-groove surface finish enhances oil retention, prolonging engine life under extreme RPM conditions - ideal for performance builds or high-mileage rebuilds.

CNC-machined to exact tolerances (±0.001mm) with consistent wall thickness for vibration-free operation in both street and track applications.

Multi-layer steel backing provides exceptional fatigue resistance, handling turbocharged or supercharged setups up to 800HP.

Full bearing set includes upper/lower shells with precision alignment notches for error-free installation during engine overhauls.

Bulk order pricing available for auto shops and engine rebuilders - wholesale quantities ship same day with OEM-grade packaging.