Fleetguard WF2075 coolant filter

Cummins Coolant Filters

Fleetguard WF2075 Coolant Filter

A spin-on coolant filter carrying 15 units of DCA4 supplemental coolant additive, listed for Cummins NT855 and M11 engines. It filters coolant and releases inhibitor on Fleetguard’s Standard Service interval. The dose matters more than the size: WF2073 is the same can with 8 units.

Part number
WF2075
Type
Spin-on coolant filter with SCA charge
Additive charge
15 units DCA4
Engine reference
Cummins NT855 and M11 (to be confirmed)

Availability and delivery terms confirmed with quotation.

What the WF2075 Element Is

The WF2075 is a spin-on coolant filter with a DCA4 additive charge. Listings give 137.21 mm height, 93.62 mm outside diameter, an 11/16-16 UN-2B thread and a 72 mm gasket. The media is cellulose.

It does two jobs: filters particulate and releases coolant additive as it runs. A plain coolant filter does only the first, which is why two elements of the same size can be different parts. Fleetguard files it as a water filter; in service it is the coolant filter. Cummins coolant filters covers the range.

  1. Engine model & build

    Provide the engine maker, model and full serial or build number. The model name alone does not confirm fitment — Cummins NT855 and M11 are listed, to be confirmed.

  2. DCA4 dose required

    Confirm the required additive charge for your coolant and service interval. WF2075 carries 15 units; WF2073 is the same can with 8 units. The dose is not interchangeable.

  3. Complete old part number

    Send the full number printed on the removed element, including any suffix, and note whether a plain (non-SCA) filter was previously fitted. If the records disagree, send all of them for review.

WF2075 Specifications

The Fleetguard WF2075 is a DCA4 chemical coolant/water spin-on filter designed to filter engine coolant while releasing Supplemental Coolant Additives (SCAs) to protect against cavitation, corrosion and liner pitting. Confirm the coolant type, the required DCA4 dose and the old part number before ordering.

WF2075 specification fields
SpecificationValueHow to confirm
Additive base / formDCA4+ / pelletDeclared by Fleetguard
Media typeCelluloseDeclared by Fleetguard
Overall height137.21 mm (5.40 in)Measure or match the old element
Largest outside diameter93.22 mm – 94.49 mm (3.67 in – 3.72 in)Measure or match the old element
Gasket outside diameter71.98 mm (2.83 in)Measure or match the old element
Gasket inside diameter2.46 in / 62.53 mmMeasure or match the old element
Thread size11/16-16 UN-2BMatch the old element

Swipe horizontally to view all columns.

15 Units: What the Number Means

WF coolant filter numbers and their DCA4 additive charge
FilterDCA4 units
WF20714
WF20738
WF207515
WF207623
WF21010 (non-chemical)

The unit count is the additive charge — the only thing separating physically identical filters.

Confirm Before You Order

WF2075 ordering checks and genuine versus alternative

Five checks before ordering.

  1. The complete number from the element body, including any suffix.
  2. The engine build: make, model, full serial.
  3. The coolant type: conventional SCA, hybrid or OAT.
  4. The last test-strip reading, or that none was taken.
  5. Quantity, and whether one filter or two.

A matching thread and diameter do not confirm the dose, media or additive chemistry. Where records disagree, send both. Filter lookup helps when the number is worn.

Genuine Element or Alternative

The additive is the part. Media and dimensions are easy to copy; DCA chemistry and unit count are not. Cross-references — Baldwin BW5075, WIX 24075, Donaldson P552075 — are leads, not equivalents.

Declare genuine or alternative before we quote; we do not claim authorized-dealer status for Cummins, Fleetguard or any filter brand. How we verify a filter covers it.

Request a Quote

Frequently Asked Questions

Is WF2075 a coolant filter or a water filter?

Fleetguard calls it a water filter; in service it is the coolant filter. It is not a fuel/water separator, despite some catalogue filings.

Is WF2075 the same as WF2073?

Same body, same thread, same gasket — 15 units against 8. The number carries the dose, so check the coolant and the strip before substituting.

Can I use WF2075 with OAT coolant?

No. OAT systems take a non-chemical filter. An SCA-charged element adds inhibitor the coolant does not need.

Ordering the WF2075 Element

WF2075 is 15 units of DCA4 for Cummins NT855 and M11, in the same can as the 8-unit WF2073. Conventional coolant only, test strip first, cross-references are leads.
Send the engine build, coolant type and the number from the old element; genuine and alternative offers are quoted separately. Request a quote or send a multi-unit parts list.

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