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Product Details
Product Overview
This high-performance turbocharger, identified by part numbers 171-8151 and 714788-5001S, is specifically engineered for the Caterpillar C12 diesel engine. As a critical component for forced induction, this turbocharger is designed to significantly boost engine power output and efficiency by compressing intake air, allowing for more complete fuel combustion.
Manufactured to meet OEM size and performance specifications, this unit is a direct replacement for the original turbocharger on your C12 engine. It is commonly used in heavy-duty applications where reliability and consistent power delivery are paramount, including construction machinery, industrial equipment, agricultural tractors, marine vessels, and generator sets. The part number cross-reference confirms its compatibility with Caterpillar’s original equipment specifications.
Key Features & Benefits
OEM Specification Fitment: Manufactured to strict OEM size and performance standards, ensuring a direct bolt-on replacement without modifications required.
Enhanced Engine Performance: Delivers up to 40% more power and improved torque by optimizing air-fuel mixture, leading to better fuel economy and reduced emissions.
High Durability Construction: Built with premium materials including heat-resistant turbine wheels and robust bearing systems to withstand extreme operating temperatures and high rotational speeds.
Rigorous Quality Testing: Each unit undergoes comprehensive machinery test reports and outgoing video inspections to verify performance, pressure balance, and rotational integrity before shipment.
Wide Application Versatility: Suitable for Caterpillar C12 engines in construction, industrial, agricultural, marine, and power generation environments, making it a versatile replacement part.
Reliable Warranty Protection: Comes with a 6-month warranty against manufacturing defects, providing peace of mind for your capital equipment investment.
Technical Specifications
Specification
Details
Part Number
171-8151 / 714788-5001S
Engine Model
Caterpillar C12
Product Type
Turbocharger (Turbo Charger)
Engine Type
Diesel
Size
OEM Size (Direct Replacement)
Weight
13 kg (28.7 lbs)
Warranty
6 Months
Place of Origin
Guangdong, China
OEM Service
Available (Custom branding/logos)
Packing
Plastic bag, Box, Carton
OEM Cross-Reference
This turbocharger is an exact replacement for the following original equipment manufacturer (OEM) part numbers:
Caterpillar: 171-8151
Turbocharger Core: 714788-5001S
Note: Always verify your existing turbocharger tag or casting numbers to ensure correct fitment. The 171-8151 is the Caterpillar housing/assembly number, while 714788-5001S is the core charger (CHRA) number.
Compatibility
This turbocharger is specifically designed for use with the Caterpillar C12 diesel engine. Common applications where this engine is found include:
Construction Machinery: Caterpillar 325, 330, 345 excavators; D6, D7 dozers
Industrial Equipment: Generator sets and industrial pumps
Agricultural Machinery: Large tractors and harvesters
Marine Vessels: Workboats and auxiliary engines
Material Handling: Heavy forklifts and loaders
Note: Fitment is commonly used for the above equipment. Always confirm your specific engine serial number and turbocharger configuration before ordering.
Global Supply & Distribution
We maintain robust inventory levels to support fast, reliable shipping to customers worldwide. Our logistics network covers all major international markets:
North America: Fast delivery to USA, Canada, and Mexico via air and sea freight
Europe: Regular shipments to Germany, UK, Netherlands, France, and Scandinavia
Asia-Pacific: Direct shipping to Australia, Japan, Singapore, and Southeast Asian markets
Middle East & Africa: Serving UAE, Saudi Arabia, South Africa, and Nigeria
South America: Regular exports to Brazil, Chile, and Argentina
With our export experience and trade compliance documentation, we ensure smooth customs clearance at major ports including Rotterdam, Los Angeles, Shanghai, Dubai, and Hamburg. We offer flexible shipping options including DDP (Delivered Duty Paid) for select destinations.
Quality Assurance
Each turbocharger undergoes rigorous quality control procedures to ensure reliable performance:
Manufacturing Standards: Produced in ISO 9001 certified facilities with precision machining and assembly processes
Testing: 100% dynamic balancing and pressure testing before shipment
Inspection: Video outgoing inspection and machinery test reports provided upon request
Warranty: 6-month warranty covering manufacturing defects in materials and workmanship
Traceability: Each unit is serialized for full traceability from production to delivery
FAQ
Q1: Is this turbocharger a direct replacement for my Caterpillar C12 engine? A: Yes, this turbocharger (171-8151 / 714788-5001S) is manufactured to OEM specifications and is designed as a direct bolt-on replacement for the Caterpillar C12 diesel engine. It matches the original dimensions, flange patterns, and oil/coolant connections. However, we recommend verifying your existing turbocharger part number and engine serial number to ensure compatibility, as there may be variations in different engine builds.
Q2: What is the difference between part numbers 171-8151 and 714788-5001S? A: The 171-8151 is the complete Caterpillar turbocharger assembly number, which includes the turbine housing, compressor housing, and center housing rotating assembly (CHRA). The 714788-5001S refers specifically to the core charger (CHRA) – the rotating assembly containing the shaft, turbine wheel, compressor wheel, and bearings. Our product is the complete assembly, ready for installation.
Q3: How should I inspect or maintain this turbocharger after installation? A: After installation, check for oil leaks at the supply and drain lines during the first hour of operation. Listen for unusual whining or grinding noises. For maintenance, ensure clean oil and air filters are used – contaminated oil is the primary cause of turbocharger failure. Allow the engine to idle for 2-3 minutes before shutdown to let the turbocharger cool and prevent oil coking on the bearings. Regularly inspect the compressor wheel for debris damage and check the actuator for free movement.
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