Ensure maximum fuel system protection with the Cat® 326-1644 Fuel Water Separator. This Advanced High-Efficiency filter removes 100% of free water to protect injectors and secondary filters. Built with durable carbon steel for Cat 320D, 336D, and C9 engine applications. Professional B2B heavy equipment parts for global export. Order today.
The Cat® 326‑1644 Fuel Water Separator is a high‑precision fuel pre‑filtration component for Caterpillar construction machinery and engines. It adopts advanced high‑efficiency filtration technology to completely remove free water and emulsified water from diesel fuel, while filtering out tiny particulate contaminants. This ensures clean fuel delivery to the engine, effectively protecting high‑pressure fuel injectors from corrosion and wear, and extending the service life of the entire fuel system.
| Technical Parameter | Specification Details |
|---|---|
| Part Number | 326‑1644 (3261644) |
| Filtration Level | Advanced High Efficiency Filtration |
| Housing Material | Heavy‑Duty Carbon Steel |
| Water Removal Rate | 100% Free Water / 90% Emulsified Water |
| Application | Fuel Pre‑Filtration & Water Separation |
| Core Function | Clean Fuel Supply & Fuel System Component Protection |
This universal fuel water separator is widely applicable to CAT construction machinery, engines and special equipment:
Excavators: 312D, 320D, 323D, 324D, 325D, 329D, 330D, 336D, 336D2 L, 345D L
Engines: C7, C9, C11, C12, C13, C27, C32, 3126B, 3406C, 3516C Industrial & Marine Engines
Construction Machinery: RM‑300/500 Reclaimers, 140M/160M Graders, 950H/966H/980H Wheel Loaders
Heavy‑Duty Vehicles: 740 Articulated Trucks, 785/789/793/797 Mining Trucks, D6T/D8T/D9T Dozers
Ultra‑High Filtration Efficiency: Advanced filtration structure thoroughly removes water and micro impurities, providing perfect protection for high‑pressure common‑rail fuel injection systems.
Heavy‑Duty Carbon Steel Housing: High‑strength shell resists high‑pressure fuel pulses and construction‑site vibration, with excellent durability and long service life.
Comprehensive Fuel Injector Protection: Effectively prevents injector corrosion, pitting and clogging, reducing expensive fuel system maintenance costs.
Full‑Line Compatibility: Optimized for all CAT diesel engines, ideal for mixed fleet maintenance and unified parts replacement.
For bulk wholesale, technical consultation and fuel‑filtration component solutions:
Xuzhou Sinoswift Import & Export Co., Ltd.
Contact: +86 13701956981
Email: [email protected]
