HX40W Turbocharger for Howo Trucks – Fits Weichai WD615.50 Engine

Part Number:4051156 612600118895 4044588 4046500 4048543 4051145 4051224 4051433

Heavy-Duty Power • Strong Boost Response • OEM-Standard Replacement

The HX40W Turbocharger is engineered for Howo trucks equipped with Weichai WD615.50 engines, widely used in construction, mining transportation, heavy-load logistics, and engineering fleets.
Built for high durability, efficient combustion, and stable boost output, it is an ideal replacement for power-demanding commercial vehicles operating in harsh environments.

Key Features & Advantages

Direct OEM Replacement

Perfect fitment for all listed HX40W part numbers—no modification required.

High Boost & Low Turbo Lag

Upgraded turbo wheel profiles improve torque output and acceleration performance.

Reinforced Heavy-Duty Construction

Made from heat-resistant turbine housing materials suitable for 24/7 industrial operation.

Lower Fuel Consumption

Optimized air-fuel mix helps fleets reduce operating costs.

Extended Service Life

Precision VSR balancing ensures smoother rotation and reduced bearing wear.

OEM Part Numbers & Interchange List

4051156, 612600118895, 4044588, 4046500, 4048543, 4051145, 4051224, 4051433

Fully compatible with Holset HX40W platform turbochargers and Howo WD615 engine configurations.

Compatible Vehicles & Applications

Fits:

• Sinotruk Howo Series Trucks
• Howo A7 Construction Trucks
• Dump Trucks / Tipper Trucks
• Mining Haulage Vehicles
• Long-Distance Logistics Vehicles
• Engineering & Municipal Machinery Using WD615.50 Engine

Engine Compatibility

• Weichai WD615.50 Diesel Engine
  Used widely across heavy-duty transportation and earthmoving equipment.

Technical Specifications

Who Should Choose This Turbo?

Fleet Owners

Want long-lasting performance and reduced breakdown time.

Heavy Truck Repair Shops

Perfect direct replacement with reliable fitment accuracy.

Construction & Mining Companies

Made for harsh environments—dust, heat, heavy load, long hours.

Distributors & Wholesalers

High-demand model with stable supply and factory-direct pricing.

Usage Scenarios

• Mountain transportation routes
• Heavy load long-distance hauling
• Construction site operations
• Mining & quarry trucks
• High-temperature and dusty environments
• Stop-and-go urban engineering fleets

The HX40W is built to endure continuous high-boost demand without power loss.

Installation Guide (Professional Step-by-Step)

1. Preparation

• Drain and replace engine oil
• Replace oil filter
• Clean oil feed and return lines
• Ensure no foreign particles remain in the lubrication system

2. Turbo Pre-Lubrication

• Fill turbo bearing housing with clean oil before installation
• Rotate the shaft manually to distribute oil

3. Installation Steps

• Mount turbo to exhaust manifold
• Connect intake, intercooler, and exhaust piping
• Check gasket sealing and bolt torque
• Confirm wastegate actuator movement

4. Final Checks

• Idle the engine for 3–5 minutes to establish oil circulation
• Check for air leaks, oil leaks, or abnormal sound
• Perform boost pressure test if necessary

FAQ

Q1: Is this turbocharger new or remanufactured?

100% new, manufactured with OE-standard materials.

Q2: Does it fit all Weichai WD615.50 versions?

Yes, it matches all listed part numbers and standard WD615.50 configurations.

Q3: Can you supply CHRA or repair kits?

Yes — CHRA, repair kits, turbine wheel, compressor wheel, and housings are available.

Q4: Do you offer wholesale pricing?

Yes, we supply global distributors and offer volume discounts.

Q5: What balancing method is used?

Every turbo is VSR high-speed balanced for near-zero vibration.

About Us — Fengcheng Zhongke Turbocharger Co., Ltd.

Established in 2001, we are a professional manufacturer focusing on:

• Complete turbochargers
• CHRAs / core assemblies
• Repair kits
• Turbine shafts, compressor wheels, actuator systems
• Customized turbo solutions for commercial vehicles

We follow OE-level production standards, using:

• CNC precision machining
• 3D modeling and airflow simulation
• High-speed VSR balancing
• Multi-stage quality inspection

Our products are widely used in Howo, Weichai, Cummins, Holset, CAT, Garrett, Toyota, Mitsubishi, Isuzu and many global brands.

Our Technical Team

Includes:

• Turbo engineers with 25+ years of experience
• Balanced rotor specialists
• OEM-standard quality inspectors
• Global sales professionals familiar with heavy-duty markets

We support customers with technical matching, troubleshooting, installation advice, and after-sales service.

Why Customers Choose Us

• Factory-direct pricing
• Strict quality control
• Fast dispatch & worldwide shipping
• Stable long-term supply
• One-stop turbocharger solutions