Scania Water Separator 1393640

Description

Scania Water Separator 1393640 (also known as a fuel filter water separator) is a vital component used in Scania trucks and buses to ensure clean fuel is delivered to the engine.

Key Specifications

OEM Part No.: 1393640

Thread Size: 1″‑14 BSP (standard spin-on connection).

Height: Approximately 206 mm (8.13″)

Outer Diameter: ~108.7 mm

Weight: ~0.4 kg

Compatible Models
Fits a wide range of Scania trucks and buses, including:

4‑Series (1994–2008).

P, G, R, T Series (2003–2018), including modern variants with PDE engines, Also cross‑compatible with Volvo models using similar plumbing.

Performance & Benefit

Highly efficient water separation, crucial for diesel quality in humid climates.

Spin-on design ensures easy installation and maintenance.

Protects the engine’s fuel system, reducing wear and risk of costly damage.

Maintenance Tips

Change at manufacturer-specified intervals, typically when fuel filter maintenance is due.

Replace the fuel bowl (e.g., part 1407702) simultaneously if worn.

Ensure proper thread sealant or gasket is used to prevent leaks.

Check for water presence regularly—separator may have a drain plug.

Summary
The Scania 1393640 is a spin-on water-separating fuel filter essential for clean, water-free diesel in Scania trucks and buses. It features a 1″-14 thread, ~206 mm height, and 108 mm diameter.

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