GCG TDX HT18-3 Nissan Turbo Upgrade Patrol TD42-Water cooled Y61 2000>

Description

Overview

The GCG TDX HT18-3 Nissan Turbo Upgrade Patrol TD42 – Water Cooled (Y61 2000+) is a direct bolt-on replacement designed to lift towing performance and on-road drivability without fabrication. Built by GCG using a new Hitachi core and a specifically engineered billet compressor wheel, this TDX unit delivers stronger airflow than the factory HT18-3 while retaining OEM fitment to manifolds, lines and dump pipe. Supplied with a gasket kit and backed by a 12-month warranty, it’s a proven upgrade for TD42 owners who want reliable boost, fast spool and long-term durability.

Key Features

• Direct bolt-on replacement for factory HT18-3 on TD42 Y61 (2000+).
• GCG TDX spec with billet aluminium full-blade compressor wheel for improved airflow.
• Brand-new GCG/Hitachi turbocharger (not remanufactured).
• Water-cooled CHRA for stable temperatures and bearing life.
• Includes quality gasket kit for refitment.
• 12-month manufacturer warranty.
• Designed for off-road/competition use.

Specifications

• Model: HT18-3 (TDX specification)
• Cooling: Water-cooled
• Vehicle: Nissan Patrol TD42 (Y61, 2000+)
• Weight: 4.90 kg (product page)
• Direct replacement for OEM turbo: Hitachi HT18-3
• OEM reference: 14411-62T00 (factory application)

Note: Dimensional measurements (mm) are not provided by the manufacturer for this unit. Fitment is OEM-equivalent; no fabrication is required.

What’s in the Box

• GCG TDX HT18-3 turbocharger assembly
• Gasket set for re-fitment
• Basic install notes (on manufacturer page)

Compatibility

• Nissan Patrol GU/Y61 with TD42/TD42T engine (2000+)
• Direct replacement for factory Hitachi HT18-3 turbocharger
• OEM cross-reference: 14411-62T00; Turbo P/N reference: HITHT18-3

Delivery & Lead Times

Typical dispatch occurs within 3–7 business days when stock is available. Backorders may extend this timeframe. Need it fitted? We can coordinate supply and installation locally on the Sunshine Coast for a seamless upgrade.

Professional Fitting Service on the Sunshine Coast

For the best results, have this turbo professionally installed and tuned. Our workshop on the Sunshine Coast offers expert fitting for Nissan Patrol TD42 platforms, including torque-to-spec fasteners, coolant and oil line management, and post-install boost and smoke checks. We also provide ECU calibration and supporting upgrades (exhaust, intercooler, injectors) for a complete package. Book your fitting with Sunshine Coast Diesel Tuning.