Donaldson P550849 Fuel Filter Water Separator Spin On Filter

The Donaldson P550849 is a fuel water separator with Synteq synthetic media for fine particle removal, about 4.21" (107 mm) across and 6.76" (172 mm) long.

Donaldson lists it as the replacement for the MANN+HUMMEL P11001X.

Donaldson P550849 Fuel Filter Water Separator Spin On Filter Specifications

• Donaldson part number: P550849
• Length: 171.7 mm (6.76 in)
• Outer diameter: 107 mm (4.21 in)
• Media: Synteq synthetic

Donaldson P550849 Cross-Reference

Interchanges with: MANN+HUMMEL P11001X.

Cross-references come from published interchange data. Check the number on the filter you are pulling or your service manual before installing.

Common Uses for the Donaldson P550849

• Removing water from diesel before it reaches injectors
• Scheduled service on hydrovac, jetter and combo truck chassis

How to Choose the Right Donaldson Fuel Water Separator

• Change on your engine maker's schedule
• Match the Donaldson number on the old filter or in your service manual

Compare every option in our Vac Truck Filters collection.

Donaldson P550849 Fuel Filter Water Separator Spin On Filter FAQ

What does the Donaldson P550849 cross-reference to?

It interchanges with MANN+HUMMEL P11001X. Confirm against the number on your old filter.

How do I know this Donaldson filter fits my truck?

Match the Donaldson part number on your old filter or in your engine or truck service manual. The cross-references on this page help if your old filter is another brand.

Can you put together a full service set?

Yes. Call 402-237-1914 with your truck and engine model and we will help you collect every filter you need.

Not sure which one fits your truck? Call 402-237-1914 (Mon to Fri, 7AM to 4PM) and talk to someone who has run the equipment.

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