| Part name | Fuel oil-water separator |
| Part number | 133-5673 |
| Weight | Approximately 0.79kg |
| Material | Shell: Cold rolled steel plate; Filter element: high-efficiency composite filter paper; Water collection cup: Oil resistant transparent nylon; Sealing element: Oil resistant rubber sealing ring |
| Compatible models | Excavator: 330C, 345B; Wheel loader: 988G; expandable to fit 988F, D9N, D9R, D10R and other construction machinery |
Main Features
Spin‑on integrated structure with a transparent water bowl for intuitive water‑level observation. Fitted with a drain valve at the bottom for easy water draining.
High fuel‑water separation efficiency, 30 μm filtration accuracy. Designed for high‑pressure common‑rail electronic injection engines to protect the fuel injection system.
Diesel‑corrosion resistant with stable sealing performance. Simple to disassemble and maintain. Thread specification: 1‑14, offering great installation compatibility.
Large dirt‑holding capacity to extend filter service life. Anti‑vibration design, suitable for harsh construction‑site working conditions.
Applicable Scenarios
Diesel fuel filtration for heavy‑duty construction machinery including excavators, wheel loaders and bulldozers. Ideal for mining, infrastructure sites and field engineering equipment. Serves as pre‑filtration for heavy‑duty diesel engines to separate water and contaminants from diesel fuel and reduce wear and failure of fuel injectors.

FAQ
Q1: Does this filter come with the water bowl and drain valve?
A1: Yes. Complete assembly including transparent water bowl and drain valve for water draining. No extra accessories needed.
Q2: What is the filtration accuracy?
A2: Filtration accuracy is 30 μm. Designed for high‑pressure common‑rail engines to separate water and impurities from diesel fuel.
Q3: How often should I replace this fuel water separator?
A3: Service cycle depends on fuel quality and working conditions. Normally replace every 200‑250 working hours. Drain water from the bowl regularly.
Q4: Can it work for harsh mining & construction site conditions?
A4: Yes. Anti‑vibration structure, dirt‑holding design, corrosion‑resistant materials for heavy‑load harsh site environments.
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