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Cummins Filter Service Kits
A Cummins filter kit is a packaged set of engine-service filters for one scheduled service event. Contents depend on kit type, service interval and engine build — not the model name alone. Two kits for one engine family can contain different filters and quantities. A kit is convenient because someone else assembled the list; that is also the risk. This page covers kits for generator-set, plant, marine and fleet duty. Share the engine serial or build number and complete part references for review before quotation.
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Fleetguard Maintenance Filter Kits
Browse Fleetguard maintenance kits for Cummins engines. Confirm the engine build, service event and complete part references before ordering.
What This Page Covers, and What It Does Not
This page covers scheduled-service filter kits for Cummins engines. Component categories sit on their own pages, including Cummins fuel filters and Cummins oil filters; the Cummins filter range covers the rest.
Scheduled-Service Kits
- Lube oil
- Fuel
- Fuel/water separation
- Air
- Coolant
- Crankcase ventilation, where included
Outside This Page
Aftertreatment, conversion, remote-mount, bypass and overhaul kits are outside this page; they use different numbers and do different jobs.
This is not a stock list, price list or fitment certificate. It is a way to check a kit before it ships.
Check the Kit
Before It Ships
Before It Ships
With the engine build number and the old element numbers, request a quote. We confirm the kit, contents and delivery terms line by line.
Five Things Called a Cummins Filter Kit
Five products share the name. Each carries a different amount of fitment evidence. Only the first two are catalogued against an engine; the other three are assembled by a seller or by you, so the buyer carries the verification burden.
| Kit Type | What the Number Identifies |
|---|---|
| Engine-maker service kit | Packaged by Cummins or the equipment builder as a set for a service event. First confirm the engine build and the service event. |
| Filter-maker maintenance kit | Packaged by Fleetguard, Baldwin or Donaldson under the filter maker’s numbering. First confirm the kit bill of materials and cross-reference. |
| Distributor bundle | Assembled by a dealer or parts distributor as their own set. First confirm each element number and brand. |
| Marketplace “compatible” kit | A listing, not an engine fitment. First confirm the engine build and the genuine or aftermarket status. |
| Self-assembled set | Individual filter numbers chosen by you or your workshop. First confirm every position and quantity. |
A cross-reference is a candidate to review. A similar number, thread or external dimension does not by itself confirm media, seals, valves or application suitability.
What a Scheduled-Service Kit Usually Contains
There is no universal contents list. A kit is defined by its bill of materials and service event. These are the common inclusions, and what to confirm on each.
Lube Oil Filter
Full-flow, combination or dual-flow, depending on the engine.
Fuel/Water Separator
The water-removal stage, with the complete reference and bowl arrangement.
Fuel Filter
Primary or final stage; some kits include two.
Air Filter
Main or primary element, sometimes the safety or secondary element.
Coolant Filter
Only on builds that specify one.
Build-dependentCrankcase Ventilation Filter
On some modern builds.
Build-dependentSeals, O-Rings and Small Parts
Kit-dependent, and part of the purchase — not an extra you assume is in the box.
Read the bill of materials before assuming a kit is complete. Two kits for one engine family can contain different filter counts.
Six Records to Confirm Before You Order a Kit
Have these details ready when you request a quote, whether you need a single filter or a complete service kit.
Include These Six Details
Engine identification
Engine maker, model and the full serial, build or CPL number. The model badge alone does not identify every kit arrangement.
Service event and interval tier
Take the service event and interval tier from the maintenance schedule for that engine serial, not from a universal figure.
Kit number and full bill of materials
Every element number, quantity and seal. Read the list rather than assuming a kit is complete for your build.
Positions included and excluded
Separator, fuel, oil, air, coolant and crankcase — state which positions the kit covers and which it does not.
Original or aftermarket requirement
Specify whether a genuine original item is required or an aftermarket equivalent is acceptable. Include any procurement, compliance or warranty requirements.
Duty
Generator set, marine, plant or truck. The same engine family can carry different kit contents depending on the duty.
Where Cummins Filter Kit Buying Goes Wrong
A kit number looks authoritative, and a “compatible with Cummins” title looks helpful. Both can hide a build mismatch. Review these common mistakes before confirming an order.
Buying from a “Compatible with Cummins” Title
The title names an engine family, not a build. Two engines with the same family name can use different elements.
Check the element numbersVerify each element against the engine serial, not against the listing title.
Assuming Every Kit for a Model Contains the Same Filters
Contents change with the interval and the duty. One model name can carry more than one kit configuration.
Read the bill of materialsConfirm element numbers and quantities rather than assuming the kit matches your service event.
Treating the Kit Number as Fitment
A kit number identifies a package. It does not prove the engine, the positions or the quantities inside it.
Check the contentsMatch every element and quantity to the engine build and installed positions.
Ignoring the Interval Tier
A short-interval kit and a long-interval kit are different service events. The wrong one over- or under-services the engine.
Check the scheduleTake the interval tier from the maintenance schedule for that engine serial.
Not Checking the Box on Arrival
Missing or extra parts are a warning sign. A kit that does not match its quoted list is worth a second look before it reaches the engine.
Check every elementConfirm element numbers, quantities and seals against the quoted bill of materials.
Copied and Repacked Kits
Copied and repacked kits turn up with convincing packaging and wrong contents. Price and appearance are not evidence of a genuine kit.
Buy through a traceable routeCheck each element against the quoted list, and treat any mismatch as a stop point.
Frequently Asked Questions
What is included in a Cummins filter kit?
It depends on the kit type and service event. A typical scheduled-service kit has a lube oil filter, a fuel/water separator, and a fuel filter. Some add air, coolant, crankcase elements, and seals. Read the bill of materials.
Is a Cummins filter kit the same as a Fleetguard maintenance kit?
No. A Fleetguard maintenance kit has its own numbering. It may serve the same event, but the number and contents are not automatically interchangeable with an engine-maker kit.
Can I use a Cummins filter kit for a generator set?
Only if the kit is specified for that engine build and application. Generator, marine, plant, and truck kits can differ within one engine family. Confirm the engine serial and duty.
How often should I change a Cummins filter kit?
The interval comes from the maintenance schedule for your engine serial and duty cycle, not a universal number. Kits are organized by interval tier; the tier is a packaging choice, not a specification.
Are aftermarket Cummins filter kits safe to use?
Declare the requirement before quoting. Compare media, seals, valves, and quantities, not dimensions or price alone. Bundled kits are a counterfeit risk; verify each element and buy through a traceable route.
Why does my kit number not match my engine parts record?
A kit number identifies a package, not an engine part. Supersessions, distributor bundles, and interval-specific contents produce different numbers. Send both records.
Request a Filter Kit Quote
Send the engine model, build number, service event and old filter numbers. We will confirm the kit, contents and delivery terms line by line.
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