S200G Turbocharger for CAT 938G / 950G / 962G (3126 Engine)
Part Numbers: 171963 171964 1956029 195-6029 195-6031 1956031 171965
The S200G turbocharger is a durable, high-efficiency replacement designed specifically for Caterpillar 3126 engines used in CAT 938G, 950G, and 962G loaders. Built for demanding daily operations, this turbo restores full power, ensures consistent boost pressure, and improves fuel efficiency in construction and heavy-duty work environments.
Product Highlights
Perfect Fit for CAT 3126 Engines
Designed to match original CAT turbo specifications—no tuning or modifications needed.
Higher Boost, Stronger Torque
Improved turbine and compressor airflow restore lost power and increase low-RPM torque.
Manufactured for Heavy-Duty Work
Withstands extreme heat, dust, vibration, and long operating hours typical of earthmoving equipment.
100% VSR Balanced
Ensures smooth high-speed rotation, reducing wear and extending lifespan.
OEM-Level Reliability at a Better Value
Same performance as the original turbo—but more cost-effective.
Who Is This Turbocharger For?
This turbo is ideal for:
- Construction equipment rental companies
- Loader fleet managers (938G / 950G / 962G)
- Machinery repair & maintenance workshops
- CAT engine rebuilders
- Heavy machinery parts distributors
- Contractors needing reliable power daily
If your CAT loader is losing power, smoking, or consuming more fuel, this turbo is engineered to solve these issues instantly.
What Problems Does It Solve?
Typical CAT 3126 turbo issues include:
- Slow acceleration or weak digging power
- Turbo lag or slow spool
- Excessive black smoke under load
- High exhaust temperatures
- Increased fuel usage
- Oil leakage from turbo seals
- Whining, scraping, or bearing noise
This S200G Turbo Restores:
- Full boost pressure
- Better torque delivery
- Cleaner combustion
- Reduced smoke
- Lower operating cost
- Longer engine life
Application Scenarios
Construction & Earthmoving
Ideal for loaders working in dirt, gravel, sand, and high-dust environments.
Road Building & Municipal Work
Consistent torque output for carrying, pushing, and loading operations.
Mining & Quarry Operations
Built to resist extreme heat cycles and long operating hours.
Fleet Maintenance
Reduces downtime and keeps machines working reliably on site.
Installation Guide
Before Installation
- Change engine oil & filters
- Check and clean oil feed line
- Inspect air filter and intake hoses
- Clean exhaust manifold surface
- Remove all carbon buildup from oil return pipes
Installation Steps
- Remove old turbo carefully
- Clean mounting surfaces
- Fill new turbo with clean oil
- Install turbo with correct torque sequence
- Reconnect oil feed/return lines
- Start engine and idle for 3–5 minutes
- Inspect for leaks or abnormal noise
Maintenance Tips
- Replace engine oil every 250 hours
- Keep air intake system clean
- Check for boost leaks periodically
- Avoid shutting engine off immediately after heavy load (cool-down period needed)
FAQ
Q1: Is this turbocharger brand new?
Yes, it is a brand-new unit, not rebuilt or remanufactured.
Q2: Will it fit my CAT loader?
It fits CAT 938G, 950G, and 962G equipped with the 3126 engine.
Q3: Do you offer bulk pricing?
Yes—discounts are available for distributors or fleet purchases.
Q4: What warranty is included?
12-month warranty against manufacturing defects.
Q5: Can you ship internationally?
Yes—we offer global shipping via air, sea, and express carriers.
About Us – Fengcheng Zhongke Turbocharger Co., Ltd.
Founded in 2001, Fengcheng Zhongke Turbocharger Co., Ltd. specializes in manufacturing:
- Turbochargers
- CHRA cartridges
- Turbine shafts
- Compressor wheels
- Turbo repair kits
- Full turbo assemblies
We supply compatible parts for CAT, Cummins, Holset, Garrett, Mitsubishi, Volvo, Isuzu, Hino, and many others.
Why Customers Choose Us
- 20+ years turbo manufacturing experience
- OEM-level engineering and production
- Advanced CNC machining & balancing equipment
- Strict multi-step quality inspections
- Fast global shipping
- Professional technical support
Our mission is simple: deliver durable, reliable, high-performance turbochargers for demanding applications worldwide.
Meet Our Team
Engineering Team
Experienced turbo specialists focused on modeling, airflow simulation, and performance optimization.
Production Team
Skilled technicians ensuring precision machining and accurate assembly.
Quality Control Team
Responsible for strict balancing, tolerance checks, and durability verification.
Sales & Support Team
Multilingual staff offering quick responses and professional technical assistance.
Together, we guarantee every turbocharger is built to deliver consistent, dependable performance.
Rebuild Your CAT Loader’s Power Today
Restore the performance of your CAT 3126 engine with the high-reliability S200G turbocharger.
