Mine-Spec GTB4708BL Turbocharger for C15 & C32 Engines
| Turbo Model | GTB4708BL Turbo |
|---|---|
| Part Number | 816557-5001, 816557-0001, 816557-5001S, 756973-0002, 756973-5002, 756973-5002S, 756973-0003, 756973-5003, 756973-5003S, 756973-0004, 756973-5004, 756973-5004S, 756973-0005, 756973-5005, 756973-5005S, 756973-0007, 756973-5007, 756973-5007S, 756973-0009, 756973-5009, 756973-5009S, 756973-0010, 756973-5010, 756973-5010S |
| OE Number | 20R-3231, 20R3231, 255-1350, 2551350, 256-0255, 2560255, 296-7621, 2967621, 302-7447, 3027447, 302-7449, 3027449, 382-7897, 3827897 |
| Application | For C15 C32 Engine |
| Engine Model | C15 C32 Engine |
| Brand | Carrier |
| Quality | 100% Tested High-Quality ISO 9001 & IATF 16949 certified |
| Type | K18 |
| Material | Alloy |
| Fuel | Diesel Engine |

Q1: How do I verify fitment for my 993K loader?
Please check the nameplate on your current turbocharger for the part number 816557-5001S or the number 382-7897. Because the C32 is often part of a twin-turbo setup (High-Pressure/Low-Pressure), matching the specific OE number is the only way to ensure 100% compatibility with your mounting configuration.
Q2: Does this turbo include the mounting gaskets?
Yes. This unit typically includes a premium heavy-duty mounting gasket kit to ensure a perfect, leak-free seal for the oil, water, and massive exhaust connections. We always recommend using new gaskets for every mining application.
Q3: What causes early turbo failure on C15/C32 mining engines?
The most common causes are extreme soot buildup (due to long idling) and oil contamination. We strongly recommend replacing the Oil Feed Line and the Engine Oil/Filter during installation. Clean lubrication is vital for the survival of the GTB47's precision ball/journal bearings under heavy load.
Q4: Is this an "Outright Sale" or a Reman unit?
This is a 100% Brand-New Outright Sale. No core charge is required, and there is no need to return your old unit, saving you thousands in international shipping and core management costs.
Q5: Do you provide worldwide shipping?What is the delivery timeframe?
We ship globally via premium carriers like DHL,FedEx,and UPS,as well as sea freight for bulk orders.In-stock items are typically dispatched within 24-48 hours. Express delivery to North America and Europe usually takes 5-7 business days.
Fengcheng Zhongke Turbocharger Co., Ltd. is a leading high-tech factory specializing in the R&D, production, and global distribution of high-performance turbochargers. Based in Fengcheng—one of the world’s most renowned turbocharger manufacturing hubs—we have grown from a local workshop into a global supplier, serving heavy-duty, commercial, and passenger vehicle markets worldwide.

At Zhongke, we don't just "make" parts.we engineer reliability.

Manufacturing Prowess:Our facility is equipped with state-of-the-art production lines, including precision 5-Axis CNC machining centers, high-speed VSR (Vibration Sorting Rig) balancing machines, and advanced material testing labs.
Our Specialization:We maintain a vast inventory of over 3,500+ turbocharger models, with a focus on heavy-duty and construction machinery engines. Focused on optimizing fuel efficiency and restoring factory horsepower, our passenger car turbos are engineered with the same precision and K18 heat-resistant materials as our industrial line, ensuring reliable performance for daily commuting and high-speed driving alike.
Global Partnership & Support: Zhongke Turbo is more than just a manufacturer; we are your long-term technical partner. With nearly 30 years of export experience, we understand the logistics and technical requirements of the international market. We provide a warranty and dedicated technical support to help our partners succeed.
Experience the difference of nearly 30 years of factory expertise. Contact us today for wholesale inquiries or technical consultations.