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GTA5523S Turbo 761064-5007S 4955241 Turbocharger for Tractor QSX15 STX530 Engine
| Place of Origin | China |
| Brand Name | Carrier |
| Certification | ISO 9001,IATF 16949 |
| Model Number | GTA5523S Turbo |
Tractor turbocharger for QSX15 engine
,Diesel engine turbocharger with warranty
,STX530 engine turbocharger 4955241
GTA5523S Turbo 761064-5007S 4955241 Turbocharger for Tractor QSX15 STX530 Engine
Product Overview
Heavy-Duty GTA5523S Turbocharger for QSX15 Agricultural Engines (STX530)
- Agricultural-Grade Power Restoration: Specifically engineered for high-displacement QSX15 (15L) engines used in heavy agricultural tractors. Technical Benefit: Restores full boost pressure for ultra-high-torque field operations, ensuring your STX530 maintains peak pulling power during the most demanding seasons.
- Direct "Drop-In" Replacement: A 1:1 mechanical match for original brand GTA5523S units. Fully compatible with factory 761064-5007S mounts, oil cooling lines, and intake manifolds—ensuring a seamless installation in the field or workshop.
- Oversized K18 Nickel-Alloy Turbine: Features a premium K18 alloy turbine wheel designed to handle the massive exhaust energy and sustained heat of 500+ horsepower agricultural applications without blade deformation or structural failure.
- VSR High-Speed Dynamic Balancing: 100% dynamic balancing tested on a Vibration Sorting Rig (VSR) at full operational RPMs. This eliminates shaft vibration at high boost levels, protecting your engine's bearings and ensuring ultra-smooth power delivery.
- Maximum Uptime Reliability: Manufactured under IATF 16949 standards by Zhongke Turbo. Provides a high-reliability, cost-effective alternative to expensive dealership parts, keeping your agricultural fleet moving when every hour of sunlight counts.
Technical Specifications & OEM Cross-Reference
| Turbo Model | GTA5523S Turbo |
|---|---|
| Part Number | 761064-5007S, 761064-0007, 761064-5007, 761064-0005, 761064-5005, 761064-5005S, 761064-0001, 761064-0002, 761064-0003, 3104766, 3104769, 4955241, 3104454, 3104453, 3104452, 3104767, 3104768, 4955241RX, 4955241NX |
| OE Number | 761064-5007S, 761064-0007, 761064-5007, 761064-0005, 761064-5005, 761064-5005S, 761064-0001, 761064-0002, 761064-0003, 3104766, 3104769, 4955241, 3104454, 3104453, 3104452, 3104767, 3104768, 4955241RX, 4955241NX |
| Application | For Tractor QSX15 STX530 Engine |
| Engine Model | QSX15 STX530 Engine |
| Brand | Carrier |
| Quality | 100% Tested High-Quality ISO 9001 & IATF 16949 certified |
| Type | K18 |
| Material | Alloy |
| Fuel | Diesel Engine |
Compatible OEM & Part Numbers
- Part Numbers: 761064-5007S, 761064-0007, 761064-5007, 761064-0005, 761064-5005, 761064-5005S, 761064-0001, 761064-0002, 761064-0003, 3104766, 3104769, 4955241, 3104454, 3104453, 3104452, 3104767, 3104768, 4955241RX, 4955241NX
- OEM Numbers: 761064-5007S, 761064-0007, 761064-5007, 761064-0005, 761064-5005, 761064-5005S, 761064-0001, 761064-0002, 761064-0003, 3104766, 3104769, 4955241, 3104454, 3104453, 3104452, 3104767, 3104768, 4955241RX, 4955241NX
Application
- Agricultural Tractors: Steiger STX530, STX450, STX500, and New Holland TJ series.
- High-Output Industrial: Industrial power units and irrigation pumps utilizing the QSX15 platform.
- Mining & Earthmoving: Large scale excavators and scrapers with industrial 15L engines.
- Engine Series: QSX15 Turbocharged Tier 3/Stage III Diesel.
Q1: Is this turbo compatible with the STX530 tractor?
Yes. If your STX530 is equipped with the QSX15 engine and the OEM number matches 4955241 or 761064-5007S, this unit is the exact direct-fit replacement for your machine.
Q2: What is the main difference between this and the ISX15 truck turbo?
While both are 15L engines, the GTA5523S is a fixed-geometry/wastegate turbo optimized for constant high-load agricultural environments, whereas most ISX15 truck turbos use VGT (Variable Geometry) technology. Always verify your specific part number.
Q3: Does this require a core return?
No. This is a 100% Brand-New Outright Purchase. No core charge is applied, and you do not need to ship your old unit back, saving you thousands in logistics and core management.
Q4: How should I break in this new turbo?
After installation, pre-lube the oil inlet, start the engine and let it idle for 3-5 minutes before applying full load. This ensures the precision bearings are fully lubricated at operational RPMs.
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.
About Us
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.
- Material Integrity: We exclusively use K18 Nickel-Alloy turbine wheels, capable of withstanding extreme exhaust temperatures (up to 950°C) without deformation.
- Dynamic Balancing: 100% of our turbochargers undergo high-speed dynamic balancing tests at 150,000+ RPM to guarantee zero vibration and extended bearing life.
- Certified Quality: Our production processes are certified under ISO 9001 and IATF 16949, the gold standards for the global automotive and heavy-machinery industries.
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.
- Key Export Regions: North America, Europe, the Middle East, Africa, Latin America, and Southeast Asia.
Experience the difference of nearly 30 years of factory expertise. Contact us today for wholesale inquiries or technical consultations.
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