HEUI Caterpillar Pump 368-9171 / 20R-3815 for C6.6 Engine – Maximum Hydraulic Performance and Reliability
HEUI Caterpillar Pump 368-9171 / 20R-3815: An Essential High-Pressure Supply for C6.6 Engines
The HEUI Caterpillar pump 368-9171 and its remanufactured part number 20R-3815 are strategic components of the electronic hydraulic injection system of Caterpillar C6.6 engines. Designed to supply the high-pressure oil required for the operation of HEUI injectors, this pump ensures precise fuel injection, optimal combustion and consistent performance even under the most demanding working conditions.
Used on numerous construction vehicles, industrial equipment, agricultural machinery, and material handling equipment, the HEUI pump plays a crucial role in engine performance. Stable hydraulic pressure allows the injectors to operate precisely, ensuring improved fuel efficiency and reduced emissions.
When the pump shows signs of wear, several symptoms may appear:
- Startup difficulties
- Loss of engine power
- Irregular operation
- Excessive fuel consumption
- Fault codes related to injection pressure
- Unexpected engine shutdowns
- Performance reduction under load
Replacing the pump with a Caterpillar 368-9171 / 20R-3815 that meets original specifications restores engine performance while minimizing the risk of downtime.
A Robust Design for Professional Applications
High Pressure Hydraulic System
Designed to generate the oil pressure required by the HEUI system.
Reinforced Components
High resistance to mechanical and thermal stresses.
Operating Accuracy
Ensures a constant supply of fuel to the injectors.
Optimized Sealing
Protection against leaks and pressure loss.
Increased Longevity
Designed for intensive industrial environments.
Optimized Benefits for Your Equipment
| Technical Advantage | Direct Impact |
|---|---|
| Stable hydraulic pressure | Optimized injection |
| OEM compatibility | Simplified installation |
| Reduction of pressure losses | Better performance |
| Industrial robustness | Increased reliability |
| Long lifespan | Reduced costs |
Technical Specifications and Compatibility
| Attribute | Specification |
|---|---|
| Manufacturer reference | 368-9171 |
| Reference reman | 20R-3815 |
| Part type | HEUI Pump |
| compatible motor | Caterpillar C6.6 |
| Function | Hydraulic pressure generation |
| Applications | Construction, industry, handling |
| Facility | OEM compliant |
Why choose this HEUI pump from Kasparts?
The HEUI Caterpillar 368-9171 / 20R-3815 pump is a professional solution for maintaining the performance of C6.6 engines. Its robust design and high reliability ensure safe operations while reducing maintenance costs.
Key Strengths
- Professional quality
- Compatible with C6.6 engine
- High hydraulic pressure
- Industrial reliability
- OEM Installation
- High longevity

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