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1P6400 Fuel Injection Pump Plunger & Barrel Assembly Replacement for Cat Pipelayer 583K & Track Tractor D8K D8H 8D 183B 8S
The 1P6400: Precision-Engineered Replacement for Uncompromised CAT Machinery Performance
*The plunger and cylinder assembly is a critical component of the fuel injection pump, which is used to propel fuel into the engine cylinders.
Designed exclusively for Caterpillar equipment, the 1P6400 plunger and barrel assembly is a benchmark of precision and reliability in aftermarket parts. Meticulously manufactured with high-grade materials, it undergoes rigorous quality checks to match OEM specifications, ensuring perfect fit and long-lasting performance.
This critical hydraulic component plays a key role in optimizing fuel injection and hydraulic system operations, reducing wear and tear on your CAT machinery. Ideal for construction, mining, or agricultural applications, it excels in harsh working conditions, delivering consistent performance that minimizes costly downtime.
With readily available inventory and global supply capabilities, the 1P6400 offers hassle-free procurement for maintenance teams and businesses worldwide. It balances superior quality with competitive pricing, making it a cost-effective alternative to OEM parts without sacrificing performance. Trust the 1P6400 to keep your Caterpillar equipment running smoothly, project after project.
| Part Name | Fuel Injection Pump Plunger and Barrel Assembly | Part Number | 1P6400 |
| Product Type | Diesel engine fuel injection system | Height | 1.66 in |
| Applicable Fuel | Diesel | Length | 3.14 in |
| Applicable Equipment | Core Compatibility: Caterpillar 3406 Series Diesel Engine, D8K Track-Type Tractor Compatible System: Caterpillar Diesel Engine Dedicated Fuel Injection System, Direct Replacement for Corresponding OEM Components |
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Cat parts are manufactured to precise technical specifications, offering rugged durability, reliable performance, high efficiency, low environmental impact, and reusability.
- Pipelayer: 583K
- Crawler Tractor: D8K D8H 8D 183B 8S






