GT2556S Turbo 711736-5002S 711736-0002 711736-0001 711736-2 2674A201 Turbocharger for Perkins Construction Equipment Engine T4.40 Vista 4 EPA Tier 2 Engine

GT2556S Turbo for Perkins Construction Equipment Engine T4.40 Vista 4 EPA Tier 2 Engine

Part Numbers: 711736-5002S 711736-0002 711736-0001 711736-2 2674A201

Overview

The GT2556S turbocharger is a high-performance replacement specifically designed for Perkins T4.40 Vista 4 EPA Tier 2 construction equipment engines. Engineered to restore factory-level performance, improve fuel efficiency, and enhance overall engine reliability, this turbocharger is ideal for equipment owners, fleet operators, and workshops seeking OEM-level performance and durability.

Constructed with precision-balanced components and heat-resistant materials, the GT2556S ensures stable boost pressure, smooth engine operation, and extended service life. It is perfect for replacing worn or underperforming turbos in construction machinery, heavy-duty vehicles, and industrial applications.

Key Features

• OEM-Compatible Fitment
  Direct replacement for Perkins T4.40 Vista 4 engines, fully matching OEM specifications.
• High-Quality Construction
  Manufactured from high-temperature alloys with precision bearings to withstand extreme operating conditions.
• Performance Boost
  Enhances torque, power output, and throttle response for construction equipment under heavy load.
• Fuel Efficiency Enhancement
  Optimized airflow and combustion efficiency reduce fuel consumption and operational costs.
• Low Turbo Lag & Smooth Operation
  Advanced turbine design ensures rapid spool-up and consistent performance in all operating conditions.
• Precision Balanced
  Minimizes vibration, bearing wear, and extends turbo life.

Applications

• Perkins T4.40 Vista 4 EPA Tier 2 engines
• Construction equipment: excavators, loaders, bulldozers, and telehandlers
• Industrial machinery requiring reliable turbo replacement
• OEM replacement for worn, damaged, or underperforming turbochargers
• Fleet and equipment maintenance operations

Benefits

• Restores original engine performance
• Increases power output and torque under heavy-duty operation
• Reduces exhaust smoke and improves combustion efficiency
• Protects engines from overheating and mechanical stress
• Enhances equipment reliability and uptime
• Designed for long-term durability with minimal maintenance

Technical Specifications

Installation & Maintenance Guide

Installation Steps

• Ensure the engine is completely cooled before removing the old turbocharger.
• Drain engine oil and coolant to prevent contamination.
• Carefully disconnect intake, exhaust, oil feed, and return lines.
• Prime the new GT2556S turbo with clean engine oil.
• Install the turbocharger using OEM torque specifications.
• Reconnect all hoses, pipes, and lubrication lines.
• Start the engine, let it idle for 3–5 minutes, and check for leaks or unusual sounds.

Maintenance Tips

• Replace engine oil at recommended intervals (every 250–500 hours for heavy-duty machinery).
• Use high-quality synthetic oil to ensure turbo longevity.
• Inspect air filters and boost pipes regularly to prevent dust and debris ingress.
• Allow the engine to idle for a few minutes before shutdown after heavy loads.

Usage Scenarios

• Construction site operations: excavators, loaders, bulldozers
• Heavy-duty industrial machinery
• Equipment performance restoration after turbo wear
• Fleet maintenance and reliability enhancement
• OEM replacement to ensure continuous operation under high-stress conditions

FAQ

Q1: Is the GT2556S turbo a direct replacement for Perkins T4.40 Vista 4 engines?
Yes, it perfectly fits Perkins T4.40 Vista 4 EPA Tier 2 engines and matches all listed part numbers.

Q2: Can it improve engine performance?
Absolutely. It restores factory boost, improves torque, and enhances engine efficiency under load.

Q3: Do I need professional installation?
Professional installation is recommended to ensure proper oil line alignment and turbo priming.

Q4: What warranty is provided?
We provide a 6-month warranty covering manufacturing defects.

Q5: Will it help reduce fuel consumption?
Yes, optimized airflow and boost response improve fuel efficiency during heavy-duty operations.

About Us

Fengcheng Zhongke Turbocharger Co., Ltd., established in 2001, is a leading manufacturer of turbochargers, CHRAs, repair kits, and related components for construction, industrial, and heavy-duty engines worldwide.

Our expertise includes:

• OEM-standard production
• Precision dynamic balancing
• Automated quality inspection
• Global supply chain support

Trusted by distributors, workshops, fleet operators, and industrial equipment rebuilders across Europe, North America, South America, the Middle East, and Asia.

GT2556S Turbocharger for Perkins T4.40 Vista 4 | Construction Equipment OEM Replacement Buy GT2556S turbocharger for Perkins T4.40 Vista 4 EPA Tier 2 engines. Compatible with 711736-5002S, 711736-0002, 711736-0001, 2674A201. Restore power, efficiency, and reliability.

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