K31 Turbocharger for Volvo Penta TAD1240GE Marine Engine
Part Number:53319987122 5331-998-7122 5331 998 7122 53319987122 53319887122 5331-988-7122 53319707122 3828229 3802135 3829484
Upgrade the performance and reliability of your Volvo Penta TAD1240GE marine engine with our high-quality K31 Turbocharger, engineered to deliver stable boost pressure, improved fuel efficiency, and long-life operation in demanding maritime environments.Designed following OEM standards and precision-balanced for heavy-duty marine use, this K31 turbo is a powerful replacement solution for fishing vessels, cargo ships, generator sets, and other industrial maritime applications.
Key Features & Benefits
OEM-Standard Performance
Matches original Volvo Penta specifications to ensure perfect fitment and reliable operation.
High-Strength Turbine Housing
Constructed using high-temperature alloy materials for long service life under continuous engine load.
Improved Fuel Efficiency
Optimized compressor flow increases combustion efficiency, reducing fuel consumption per operating hour.
Enhanced Power Output
Delivers consistent and stable boost pressure to help your marine vessel maintain strong propulsion and torque.
100% High-Speed Balanced
Each CHRA undergoes dynamic balancing at 200,000+ RPM for vibration-free and smooth running.
Compatible Part Numbers
- 53319987122
- 5331-998-7122 / 5331 998 7122
- 53319887122 / 5331-988-7122
- 53319707122
- 3828229
- 3802135
- 3829484
Compatible Engine & Applications
Engine Model:
-
Volvo Penta TAD1240GE (Marine Diesel)
Applications:
Suitable for:
- Marine propulsion engines
- Marine generator sets
- Fishing boats
- Tugboats
- Cargo and work vessels
- Offshore support vessels
Who Is This Turbocharger For?
This turbo is ideal for:
- Marine engineers needing a reliable replacement turbo for Volvo Penta engines
- Vessel owners/operators who require stable boost performance for long voyages
- Marine equipment distributors wanting OE-level replacement parts
- Shipyards & repair centers performing engine overhaul or maintenance
What Problems Does It Solve?
- Reduces engine smoke caused by weak or damaged turbo
- Restores engine power loss during heavy maritime operation
- Prevents overheating and fuel waste
- Eliminates vibrations from worn bearings or shaft imbalance
- Ensures stable power output in harsh marine environments
Technical Specifications (Example Table)
| Turbo | Specification |
|---|---|
| Model | K31 Turbocharger |
| Part Numbers | 53319987122 5331-998-7122 5331 998 7122 53319987122 53319887122 5331-988-7122 53319707122 3828229 3802135 3829484 |
| Engine | Volvo Penta TAD1240GE Engine |
| Application | Marine Diesel |
| Cooling | Oil-cooled |
| Bearing Type | Journal / Floating Bearing |
| Balancing | 100% High-Speed Balanced |
| Condition | Brand New |
Installation Guide / Tutorial
1. Pre-Installation Checklist
- Ensure oil supply lines are clean and free of carbon buildup
- Replace engine oil & oil filter
- Check air filter, intercooler, and intake hoses
- Prime turbo with clean engine oil before installation
2. Installation Steps
-
Remove old turbocharger assembly carefully
-
Clean mounting surfaces and gaskets
-
Install the new K31 turbocharger with new gaskets
-
Connect oil feed/return lines—ensure there is no blockage
-
Reconnect air intake and exhaust manifold
-
Start the engine and idle for 3–5 minutes to establish oil flow
3. Post-Installation
- Check for oil or boost leaks
- Avoid full load for the first 20–30 minutes
Usage Scenarios
- Marine engine overhaul and maintenance
- Upgrading old or inefficient turbo systems
- Long-distance marine operation requiring reliable boost
- Harsh sea conditions where durability is critical
- Power generation on marine vessels
Frequently Asked Questions (FAQ)
Q1: Is this K31 turbocharger a direct replacement for Volvo Penta?
Yes. It follows OEM specifications and fits TAD1240GE engines without modification.
Q2: Is the turbo balanced?
Absolutely — every unit is high-speed VSR balanced for maximum stability.
Q3: Can this turbo handle continuous marine operation?
Yes, it is built with high-temperature, corrosion-resistant materials for marine environments.
Q4: Do you provide customized branding or wholesale pricing?
Yes — OEM/ODM, laser engraving, and bulk pricing are available.
Q5: What is the warranty?
6-month warranty under normal operating conditions.
About Us — Fengcheng Zhongke Turbocharger Co., Ltd.
Founded in 2001, Fengcheng Zhongke Turbocharger Co., Ltd. is a professional manufacturer specializing in:
- Turbochargers
- CHRAs / Core assemblies
- Repair kits
- Turbocharger components
- Precision-machined turbo shafts (OEM standard)
With over 25 years of experience, we supply parts for global brands such as:
- Cummins
- Holset
- Garrett
- BorgWarner
- CAT / Caterpillar
- Komatsu
- Volvo / Volvo Penta
- Mitsubishi
- IHI / RHF / RHG
Our products are exported to Europe, South America, Middle East, Africa, and Southeast Asia, receiving positive feedback for quality, performance, and stability.
Our Team
Our team includes:
Senior Turbo Engineers
Experts in turbo aerodynamics, balancing, and material engineering.
QC & Testing Department
Equipped with VSR balancing machines, flow bench, and precision measurement systems.
R&D Team
Continuously developing new models and improved materials for OEM-level reliability.
Customer Support Team
Fast response, professional technical support, and 1-to-1 communication.
Why Choose Us?
- 25 Years of Manufacturing Experience
- Complete Turbo Production Line
- OEM Standard Quality Control
- Global Export & Stable Supply
- Fast Delivery & Flexible Customization
- Strong R&D and After-Sales Support

















