LQ4 (6.0 truck)

LQ4 (6.0 truck) swap reference for S-chassis. Planning notes for mounting, wiring/controls, cooling, and drivetrain.

Prefill HP Estimator Parts Builder Gear Ratio

Power levels Hard limits Cooling

Swap intelligence

High-level dependencies that commonly drive difficulty. Setup-dependent; verify before buying parts.

Mounting

Oil pan + crossmember

This combination commonly determines engine position and steering clearance.

Drivetrain

Transmission choice

Mount/crossmember, shifter placement, driveshaft, clutch hydraulics.

Electrical

ECU & wiring plan

OEM controls vs standalone, sensors, relays, fan/fuel control.