Cummins Original Spare Parts Screen Filter 3645469 KTA19
Description
Technical Parameters
|
Part Number： |
3645469 |
|
Part Name： |
SCREEN,FILTER |
|
Engine Model： |
KTA19 |
|
Dimensions： |
6.25cm*2.88cm*2.88cm |
|
Weight： |
0.847KG |
|
Minimum Package Qty： |
1 |
|
Package： |
Neutral |
Cummins Genuine Filter 3645469｜The "microscopic guardian" of powertrain evolution
Overview
The Cummins Genuine Screen Filter 3645469 is a high-precision filtration component engineered for critical fuel and oil systems in heavy-duty diesel engines. Designed as the "last centimetre" of the engine's protective barrier, this screen filter prevents microscopic contaminants from reaching precision couplings, fuel injectors, and high-pressure oil pumps-where even a single hardened particle can cause catastrophic damage-1.
In modern diesel engines with turbocharger speeds exceeding 200,000 rpm, a 50-micron hard particle can inflict tens of thousands of dollars in impeller damage-1. The 3645469 screen filter is purpose-built to eliminate this risk.
Material Composition
The filter features a multi-layer material architecture engineered for durability and precision filtration:
| Component | Material | Specification |
|---|---|---|
| Filtering Medium | 316L Stainless Steel Sintered Fibre | High corrosion resistance, excellent mechanical strength-1 |
| Surface Treatment | Gradient Nickel Plating | Outer layer: 15μm, HV450 hardness; Inner layer: 5μm for substrate toughness-1 |
| Porosity Control | 22% ± 1% | Precision-controlled pore structure for optimal flow and filtration balance |
Application Fields
1. Desert Mining Equipment
Designed for continuous operation under extreme conditions with fuel oil containing sand content up to 1.2g/L-exceeding national standards by 40 times. The filter delivers 500 hours of operation without clogging, while the surface oleophobic treatment reduces impurity adhesion by 60%-1.
2. Ocean-Going Vessel Power Systems
Passed 2,000 hours of salt spray corrosion testing certified by DNV (Det Norske Veritas). The special conductive design eliminates the risk of oil mist explosion in marine engine rooms-1.
3. Polar Expedition Vehicles
Reliable performance at -45°C low-temperature start-up, with screen retention strength maintaining 98% under brittle-breaking conditions. An optional integrated self-heating module prevents clogging from fuel wax crystallization-1.
4. High-Pressure Fuel Systems
Precisely matched for ISX and QST30 series high-pressure oil pumps and PT injectors, ensuring system-wide protection-1.
Installation & Maintenance Features
Magnetic Quick-Change – Built-in NdFeB permanent magnets enable automatic alignment during installation (tolerance ±0.5mm) with tool-less disassembly and assembly-1
Visual Clogging Warning – Transparent viewing window with three-colour indicator:
Green: ΔP < 15kPa – normal operation
Yellow: 15–25kPa – monitor closely
Red: > 25kPa – immediate replacement required-1
Ultrasonic Self-Cleaning Interface – Optional connector enables regeneration with performance retention rate >95% after 3 cleaning cycles
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Product descriptions from the supplier
|
Part Number： |
3645469 |
|
Part Name： |
SCREEN,FILTER |
|
Engine Model： |
KTA19 |
|
Dimensions： |
6.25cm*2.88cm*2.88cm |
|
Weight： |
0.847KG |
|
Minimum Package Qty： |
1 |
|
Package： |
Neutral |
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