CAT 3126 Diesel Pump 30R-0400 | High-Pressure Remanufactured Fuel Injection Pump For Common Rail Systems
1. Product:30R-0400
2. Compatible Equipment: Diesel Fuel Injection Systems
3. Manufacturer: Aftermarket OEM Replacement
4. Condition: Brand New, Fully Tested
5. Origin: ABOSEDE Diesel
6. Shipping period: 3-5 business days
7. Payment terms: T/T, Western Union, PayPal
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Product Introduction
In the demanding world of heavy-duty diesel engineering, the integrity of the fuel injection system is non-negotiable. The CAT 3126 Diesel Pump (Part Number: 30R-0400) represents the pinnacle of Caterpillar's remanufacturing excellence, specifically designed to meet the rigorous hydraulic demands of the 3126 engine series. Unlike standard replacement units, this component is not merely repaired; it is completely disassembled, cleaned, and rebuilt to original factory specifications using genuine CAT parts. For fleet managers and OEM engineers across Europe and North America, this pump serves as the critical "heart" of the common rail architecture, ensuring that every drop of diesel is atomized with micron-level precision to maximize combustion efficiency and minimize particulate emissions.
🔩 Advanced Hydraulic Architecture & Structural Integrity
The 30R-0400 is engineered to withstand the extreme internal pressures characteristic of modern diesel common rail systems. Structurally, it features a hardened alloy steel housing that resists deformation under high thermal loads. The internal plungers and barrels are machined to tolerances measured in microns, ensuring a perfect seal that maintains the necessary injection pressure-often exceeding 1,450 bar (21,000 psi) in peak operation. This robust construction prevents internal leakage (blow-by), a common failure point in inferior aftermarket pumps, thereby guaranteeing consistent fuel delivery across the entire RPM range of the engine.
🚛 Broad Application Spectrum: From Vocational to Industrial
The versatility of the CAT 3126 engine makes the 30R-0400 pump a vital component across a diverse array of machinery. It is the standard fitment for medium-duty trucks (such as the Freightliner M2 and International 4000 series), vocational vehicles like dump trucks and refuse haulers, and heavy construction equipment including excavators and wheel loaders. Furthermore, its application extends into the marine and industrial generator sectors, where reliability is paramount. Whether powering a transit bus through stop-and-go city traffic or driving a hydraulic pump on a remote job site, this diesel pump delivers unwavering performance.