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Nissan Navara D40 / R51 YD25 (4 Bolt Manifold ) High Flow Turbo Charger Spartan Turbo System

Nissan Navara D40 Turbo Upgrade – High Flow Turbocharger to suit Nissan Navara D40 / Pathfinder R51 YD25 (4-Bolt Manifold)

by Spartan Turbo System
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$1,999.00
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$1,800.00
$1,800.00 - $1,800.00
$1,800.00

⚡ Nissan Navara D40 Turbo Upgrade – Specs & Performance

The Spartan STS46 is a high-flow turbocharger upgrade engineered for the Nissan Navara D40 2.5L YD25 (4-bolt flange) and Nissan Pathfinder R51 2.5L YD25 (Thai & Spanish-built models).

Designed for both daily reliability and high-performance applications, this turbocharger provides efficient boost control, lower EGTs, and reduced EMP — all while delivering serious gains over the factory YD25 turbo. Operating between 16–30 PSI, the STS46 produces up to 250 HP and 600 NM at the wheels, depending on vehicle setup and ECU calibration.

✅ Key Advantages

  • Compatible with Navara D40 2.5L YD25 (4-bolt flange) and Pathfinder R51 YD25 (Thai & Spanish models)

  • Fast spool for excellent throttle response and drivability

  • Lower EGTs and reduced EMP for improved engine safety and efficiency

  • Direct bolt-on fitment – no fabrication or modification required

  • Precision-engineered for consistent performance and long-term durability

The STS46 is Spartan’s go-to upgrade for YD25 engines, offering a balance of responsiveness and top-end power perfect for touring, towing, or off-road use.

🧩 Compatible Part Numbers

Spartan / OEM Cross Reference:
769708-5004W / 769708-5004S / 769708-5004 / 769708-0004 / 769708-4
769708-5003S / 769708-5003 / 769708-0003 / 769708-3
769708-5002S / 769708-5002 / 769708-0002 / 769708-2
769708-5001S / 769708-5001 / 769708-0001 / 769708-1
767720-5004S / 767720-5004 / 767720-0004 / 767720-4
767720-5003S / 767720-5003 / 767720-0003 / 767720-3
767720-5002S / 767720-5002 / 767720-0002 / 767720-2
767720-5001S / 767720-5001 / 767720-0001 / 767720-1

OEM Part Numbers:
14411-EC00B / 14411-EC00C / 14411-EC00E
14411-EB70A / 14411-EB70B / 14411-EB70C / 14411-EB70D
14411-EB71A / 14411-EB71B / 14411-EB71C / 14411-EB71D
JIC02166I

⚙️ Turbocharger Specifications

  • Boost Rating: 16–30 PSI

  • Cooling Type: Oil Cooled

  • Bearing System: Spartan Custom Bearing Set

  • Compressor Wheel: STS 46MM 6+6 Aerospace Billet

  • Turbine Wheel: STS 9-Blade Hi-Flow

  • Actuator: Pre-Calibrated Vacuum Actuator System

  • Design: 100% Direct Bolt-On Fitment

💥 Capable of up to 250 HP / 600 NM at the wheels, depending on tuning and supporting mods.

🔧 Recommended Supporting Mods

Performance Setup (Maximum Power):

  • Upgraded Front Mount Intercooler

  • Intercooler Hard Pipe Kit

  • Tillix Or GFB VNT Boost Controller

  • 3” Exhaust System

  • High Flow Intake / Airbox

  • Custom ECU tune

🔥 This setup supports 20–30 PSI and achieves up to 180-250 HP / 480-600 NM at the wheels.

🏁 Built for Navara & Pathfinder YD25 Engines

Tested and proven in demanding conditions, the Spartan STS46 Turbo Upgrade delivers the power, response, and reliability Navara owners demand.

With its billet compressor, custom bearing system, and precision-calibrated actuator, the STS46 offers smooth power delivery, cooler operation, and superior durability — making it the ultimate bolt-on turbo upgrade for the Nissan Navara D40 and Pathfinder R51 platforms.