S310 Turbocharger for CAT 330D / CAT 336D / C9 Engine
Part Numbers: 175210 13809880113 475210 10R-2858 10R-2969 10R2858 10R2969 250-7700 2507700
Restore Your CAT Excavator’s Original Power with a High-Performance S310 Turbocharger
For CAT 330D and CAT 336D owners, power loss, slow acceleration, increased fuel consumption, and excessive smoke are common signs of a failing turbocharger. Our S310 Turbo is engineered to bring your machine back to factory-level performance, ensuring your C9 engine delivers consistent power even under extreme workloads.
Built with OEM-standard components and precise dynamic balancing, this turbocharger is designed for reliability, durability, and heavy-duty performance in construction, mining, and earthmoving operations.
Key Features
● OEM-Standard Design & Fitment
Compatible with all listed Caterpillar part numbers. Direct bolt-on replacement for CAT C9 engines in 330D and 336D excavators. No modifications required.
● High-Nickel Alloy Turbine Housing
Resists cracking and deformation under high temperature — ideal for long working hours in extreme environments.
● Precision Journal Bearing System
Ensures stable spool-up, reduced friction, and long service life.
● 100% VSR Dynamic Balancing
Every turbocharger undergoes high-speed balancing to ensure smooth rotation and reduced vibration.
● Improved Fuel Efficiency & Power Output
Optimized turbine and compressor wheel design helps your excavator regain responsiveness and reduce fuel burn.
Who Is This Turbo For?
This turbocharger is perfect for:
- Construction companies maintaining CAT 330D / 336D fleets
- Mining & quarry operations needing high reliability in harsh conditions
- Heavy equipment repair workshops seeking OEM-quality replacements
- Distributors looking for stable, high-demand products
- Contractors who want to minimize machine downtime and maximize output
What Problems Does It Solve?
- Power loss during digging or lifting
- High fuel consumption due to poor turbo efficiency
- Black smoke caused by worn turbine seals
- Slow acceleration and low boost
- Turbo shaft play or bearing noise
- Housing cracks due to overheating
This S310 Turbo helps keep your CAT excavator working stronger, longer, and more efficiently.
Technical Specifications
- Model: S310 Turbocharger
- Engine: CAT C9
- Equipment Models: CAT 330D, CAT 336D
- OEM Part Numbers: 175210, 475210, 13809880113, 10R2858, 10R2969, 2507700
- Bearing Type: Journal bearing
- Cooling: Oil-cooled
- Balancing: High-speed VSR dynamic balancing
Recommended Usage Scenarios
- Heavy construction / earthmoving
- Mining operations
- Quarry and aggregate sites
- Demolition environments
- Long-hour continuous operation
Wherever CAT machines work hard, the S310 turbo keeps your engine delivering full power.
Installation Guide
1. Preparation
- Allow the engine to cool completely.
- Disconnect the battery.
- Inspect and clean the intake and exhaust systems.
- Replace engine oil and filters if needed.
2. Removing the Old Turbo
- Disconnect air intake piping and exhaust tubing.
- Remove oil feed and return lines.
- Unbolt and carefully remove the old turbocharger.
3. Pre-Installation Checks
- Ensure oil lines are free of sludge and blockages.
- Prime the new turbo with fresh engine oil.
- Confirm gasket surfaces are clean and flat.
4. Installing the New Turbo
- Bolt the turbo in place following torque specifications.
- Reconnect all air, exhaust, and oil lines.
- Check for proper alignment and secure fitting.
5. First Start Procedure
- Idle the engine for 3–5 minutes to lubricate the turbo.
- Check for oil leaks.
- Avoid full load until the engine reaches operating temperature.
Frequently Asked Questions
Q1: Is the S310 a direct replacement for CAT 330D and 336D?
Yes. It fits all C9 engines used in these machines with no modifications.
Q2: Are all the listed part numbers interchangeable?
Yes, the turbo is compatible with all OEM numbers listed above.
Q3: Does the turbo come already balanced?
Absolutely — every unit is VSR-balanced for high-speed operation.
Q4: Do you accept bulk or distributor orders?
Yes, we offer wholesale pricing and stable supply for distributors and contractors.
Q5: How long is the warranty?
12-month manufacturing warranty.
About Us — Zhongke Turbocharger Co., Ltd. (Since 2001)
Founded in 2001, Zhongke Turbocharger is a professional turbocharger manufacturer specializing in:
- Complete turbochargers
- CHRAs / core assemblies
- Repair kits
- Turbo components
We serve global customers across Europe, Southeast Asia, the Middle East, and South America, delivering OEM-quality products backed by strict quality control and advanced production equipment.
Our factory features:
- CNC machining centers
- VSR balancing machines
- Material testing equipment
- Full inspection and testing processes
We insist on engineering accuracy, durability, and consistent quality.
Meet Our Team
Engineering & R&D Team
Turbo experts with 10–20 years of design experience, skilled in flow analysis, structural optimization, and OEM-standard modeling.
Quality Inspection Team
Full-process inspection from raw materials to final balancing ensures all products meet OEM performance requirements.
Sales & Support Team
International sales specialists offering quick responses, technical guidance, and long-term after-sales service.
Boost Your CAT C9 Engine Performance Today
A reliable turbocharger is the core of your CAT excavator’s power system.
Our S310 Turbo helps you reduce downtime, cut operating costs, and maximize machine performance.
