Bobcat Model 942607 Air Filter: Part Numbers, Replacements, and What You Need to Know

The Bobcat 942607 is a compact track loader — heavy equipment, not a passenger vehicle — but air filter maintenance on this machine follows the same core logic as any internal combustion engine: the filter protects the engine from airborne debris, and replacing it on schedule keeps the engine running efficiently and extends its service life. If you're sourcing a replacement air filter for the 942607, understanding how Bobcat's filter system is organized — and what part numbers actually mean — saves time and prevents costly mistakes.

How the Air Filtration System Works on Compact Equipment Like the 942607

Bobcat compact track loaders use a two-stage air filtration system: a primary (outer) filter element and a secondary (inner or safety) filter element. The primary filter does the heavy lifting — trapping the bulk of dust, dirt, and debris before air reaches the engine. The secondary filter is a backup, designed to catch anything that gets past the primary and to protect the engine during primary filter changes.

Never run the machine without both elements in place. The secondary filter is not a service filter in the traditional sense — it shouldn't be cleaned and reinstalled repeatedly. Its job is to be there when something goes wrong with the primary.

Bobcat 942607 Air Filter Part Numbers

Bobcat uses its own part numbering system, and the 942607 designation refers to the machine model — not the filter itself. Filter part numbers are specific to the engine series used in that loader.

Here are the commonly referenced OEM Bobcat air filter part numbers associated with this platform:

⚠️ These numbers are widely cited across Bobcat dealer databases and parts catalogs, but always verify against your machine's serial number before ordering. Bobcat has produced multiple configurations, and part numbers can vary by production year and engine variant.

Why the Serial Number Matters More Than the Model Number

Two machines that both carry the "942607" designation may use different engine configurations depending on when they were built. Bobcat updated engine specs across production runs, and a filter that fits one build may not seal correctly on another.

Your machine's serial number plate — typically located on the frame near the operator cab — is the most reliable way to confirm the correct filter. Bobcat's parts lookup tools (available through authorized dealers) use the serial number to pull exact part numbers for your specific unit.

If you're ordering through an independent parts supplier, provide both the model number and the full serial number.

OEM vs. Aftermarket Filter Options

Once you have the correct OEM part number, you can cross-reference it against aftermarket filter brands. Several manufacturers produce filters that meet or exceed OEM specs for this platform:

• Baldwin Filters, Donaldson, Fleetguard, and WIX all produce cross-reference equivalents for common Bobcat filter applications
• Aftermarket filters are often priced lower than OEM — sometimes significantly — but quality varies by brand and supplier
• A poorly fitting filter creates bypass gaps, allowing unfiltered air into the engine — which defeats the purpose entirely

Cross-referencing by OEM part number is the standard method: enter the Bobcat part number into a supplier's cross-reference tool and confirm the listed dimensions match (outer diameter, inner diameter, height, and seal type).

How Often to Replace the Air Filter on a 942607

Bobcat's general service guidance for compact track loaders calls for primary filter inspection every 250 hours of operation, with replacement based on condition or at specified intervals — typically every 500 hours under normal conditions, more frequently in dusty or high-debris environments.

The machine's air restriction indicator (if equipped) gives real-time feedback. A red indicator means the filter is restricted enough to affect airflow — replace it immediately regardless of the hour count.

🔧 Key factors that affect replacement frequency:

• Operating environment — demolition, land clearing, and dirt work load filters faster than pavement work
• Engine load — high-load operation pulls more air and loads the filter faster
• Filter storage and handling — a dropped or improperly stored filter can be damaged before it's ever installed

What to Check During a Filter Change

When replacing the primary filter on a 942607:

1. Inspect the filter housing for cracks, deformation, or debris that could compromise the seal
2. Check the secondary filter — if it's visibly dirty, the primary failed at some point. Replace the secondary and investigate the cause
3. Never blow out a secondary filter with compressed air — this damages the media and gives a false sense of serviceability
4. Confirm the new filter seats fully — an incomplete seal is as bad as no filter

The filter housing O-ring or gasket should also be inspected at each service. A deteriorated seal lets unfiltered air bypass the filter entirely.

The Part Number Is the Starting Point — Not the Whole Picture

Knowing the Bobcat 942607 air filter part number gets you into the right product category. But whether that part number applies to your specific machine comes down to your unit's serial number, production year, and engine configuration. Aftermarket options may offer cost savings, but confirming dimensional compatibility and filtration ratings against the OEM spec is what determines whether a lower-cost filter is a smart buy or a risk. Your machine's service manual and a verified parts lookup by serial number are the tools that close that gap.