Fiat Ducato Mk3 Oil Pump Hose Pipe Line 2.2 Diesel 46352521

Fiat Ducato Mk3 Oil Pump Hose Pipe Line 2.2 Diesel is a factory-made lubrication system component, designed specifically for 2.2 diesel engines in this model. It is responsible for stable oil delivery to the pump, which translates into correct lubrication pressure and safe operation of the power unit. This used, original hose is a sensible choice for engine maintenance when you want to maintain factory performance parameters.

Specifications and technical data

• SKU: 46352520
• Mark: Fiat
• Condition: Used
• OEM Part Number: 46352520
• Substitutable numbers: 46352520, 46352521
• Fuel type: Diesel
• Category: Oil Pumps & Parts

Purpose and function in the lubrication system

The oil pump hose in the Fiat Ducato Mk3 with a 2.2 Diesel engine operates in the immediate vicinity of the power unit, where it is responsible for transporting oil between key system components. A correctly selected and leak-free hose:

• ensures stable supply of lubricating medium to the oil pump,
• reduces the risk of pressure drops in the oil gallery,
• protects the engine against seizure resulting from insufficient lubrication,
• maintains compliance with the factory geometry of hose routing in the engine compartment. Thanks to the preservation of the original design, the hose works with other lubrication system components without the need for modifications or fitting replacements.

Benefits of using an original Fiat hose

In the case of 2.2 Diesel engines, it is particularly important to maintain adequate oil pressure across the full load range. Using an original oil pump hose allows you to maintain:

• factory fitment to the engine – correct diameters, shape, and mounting points,
• stable oil pump operation during cold starts and at high operating temperatures,
• correct hose routing relative to other components in the engine compartment,
• consistency with service documentation and manufacturer procedures. By choosing a used OEM component, you avoid typical problems associated with cheap replacements, such as inaccurate fitment, low temperature resistance, or deformation under pressure.

Product characteristics and condition

The offered hose belongs to the Oil pumps and parts group, which means it is directly related to the key system responsible for engine lubrication. The product comes from dismantling, is classified as used, and is intended for re-installation after verifying compatibility with the specific vehicle configuration. Before purchasing, it is worth comparing the shape, type of connections, and mounting method with the currently installed element. This allows you to avoid installation problems and ensures that the hose will work with the existing oil pump and engine block without additional modifications.

Why choose a used factory part?

In the case of older Fiat Ducato Mk3 diesel models, a sensible service strategy is to use original, used components from a reliable source. They retain factory geometry and operating parameters, while being more cost-effective than new OEM elements. If you want to better understand why this solution is often the safest for the engine, read the article The myth of the perfect new part: why a used factory part is the only sensible choice for older cars?.

Expanding the lubrication system in the Ducato

If you are planning a comprehensive repair or upgrade of the engine area in your Fiat and need other elements from the same group, such as pump housings, drive gears, or additional oil lines, check out the available parts in the Fiat Oil pumps and parts category.